iRender Cloud Rendering Service

High-Speed KeyShot Cloud Rendering

iRender: Powerful, KeyShot Render Farm.
Support all 3D Software with KeyShot: Cinema 4D, Maya, 3ds Max, Rhinoceros, SketchUp, SolidWorks and so on.
The Server Node : The multiple RTX 4090s is currently the most suitable configuration package for KeyShot.
Best GPU-Accelerated Cloud Rendering for KeyShot.
Turn your computer into a supercomputer and happy rendering !
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Gpu Server Rental Service

GPU Cloud Workstation for KeyShot

We Concentrate On People and The Joy Of Creation.
Optimize for KeyShot GPU Rendering Tasks.

A GPU-Accelerated Cloud Render Farm for KeyShot

iRender Render Farm is a GPU-Acceleration Cloud Rendering Service for KeyShot High-End Rendering with Powerful Render Nodes: 1/2/4X RTX 4090. Rent servers in the IaaS Render Farm model (Infrastructure as a Service) at your disposition and enjoy working with a scalable infrastructure.
Let’s work together and “Happy Rendering”.

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High-Speed Online Rendering Service for KeyShot

iRender: KeyShot Render Farm – Render Nodes: 1/2/4x RTX 4090.
Support all 3D Software with KeyShot: Cinema 4D, Maya, 3dsMax, Rhinoceros, SketchUp, SolidWorks and so on.

Why Choose IaaS Over SaaS for KeyShot Online Rendering?

Architectural Evaluation: iRender Multi-GPU Infrastructure vs. Traditional SaaS Render Farms

KeyShot Multi-GPU Scaling, Performance Optimization, and System Security Matrix

Technical Criteria iRender (Bare-Metal IaaS GPU Cloud) 🚀 Traditional Render Farm (Automated SaaS) ⚙️
Real-Time Viewport Interactive OptiX Validation: Grants interactive, ultra-low latency remote control over dedicated physical GPUs. Designers can seamlessly tweak HDRI lighting maps, Material Graphs, and subsurface scattering (SSS) with instant, real-time visual feedback directly in KeyShot’s desktop viewport. Blind Processing Loop: Employs a rigid “upload-and-wait” batch execution mechanism. The lack of an interactive interface eliminates real-time viewport validation, forcing a blind pipeline where material distortions, misaligned product labels, or lighting defects can only be detected after the final render completes.
Multi-GPU Scaling Linear OptiX Scaling: Leverages up to 8x RTX 4090 GPUs on a single motherboard. Delivers near-perfect linear rendering acceleration (~7.5x speedup) by natively feeding KeyShot’s parallelized NVIDIA OptiX ray-tracing engine over physical PCIe lanes. Distributed Latency: Automatically splits single scenes across multiple shared cluster nodes. KeyShot’s real-time engine suffers massive synchronization overhead, killing multi-GPU processing efficiency.
Hardware Optimization Homogeneous Hardware Array: Provides absolute hardware homogeneity with identical RTX 4090 card structures. KeyShot utilizes 100% of the available CUDA cores without downclocking or driver conflicts caused by mixing card architectures. Heterogeneous Hardware Mix: Randomly allocates frames to mixed GPU pools (RTX 3080/3090/4090). This throttles render speeds to the slowest card in the stack and triggers sudden OptiX engine kernel crashes.
VRAM & Memory Zero VRAM Bottlenecks: Deploys up to 192GB collective VRAM paired with AMD Ryzen Threadripper Pro CPUs. High-speed NVMe caching smoothly holds complex industrial CAD parts, avoiding Out-of-Core memory swapping during heavy baking. Out-of-Memory Failures: Restricted system RAM limits multi-GPU caching capabilities. Complex industrial assemblies with multiple transparent materials trigger severe memory exceptions or hard app crashes.
Pipeline Customization 100% Environment Control: Allows full root admin rights on standalone Windows systems. Supports custom script automation, proprietary plugin workflows, and exact KeyShot configuration profiles without third-party proxy blocks. Rigid Black-Box Restrictions: Confines tasks to static server configurations. Standard SaaS setups fail to resolve custom external asset paths, material packages, or legacy version parameters.
Tenant Security IP-Safe Data Isolation: Operates as a completely sealed physical unit inside an International Tier 3 Data Center. Automated post-session data wiping permanently shreds data at the hardware level, protecting unreleased product designs. Shared Cluster Risks: Requires unencrypted file extraction across public automated pipelines, raising data exposure risks for sensitive manufacturing blueprints or automotive models.

Keyshot & GPU Rendering

KeyShot is widely recognized as one of the premier 3D rendering and animation solutions for creating photorealistic product visuals. Featuring advanced real-time ray-tracing, global illumination, and powerful CPU & GPU rendering capabilities, KeyShot enables designers to display results instantly and drastically speed up their production workflows.

Favored by industrial designers, 3D artists, and top brands worldwide, KeyShot offers an intuitive drag-and-drop interface complete with material and environment presets, interactive labeling, and physical lighting. Furthermore, with native support for over 30 leading 3D file formats, it seamlessly integrates with your favorite CAD applications to keep design iterations perfectly in sync.

As we know, KeyShot can process jobs in both CPU and GPU mode. (See more for the system requirements).

KeyShot Multi-GPU Performance Analysis: Acceleration Factor vs. Single RTX 4090

KeyShot Multi-GPU Performance Analysis: Acceleration Factor vs. Single RTX 4090

Evaluating rendering speedup, OptiX core efficiency, and enterprise product rendering use-cases.

Infrastructure Node Estimated Speedup Factor OptiX / VRAM Efficiency Product Pipeline Use-Case
Standard Workstation
(1x RTX 4090)
1.0x BaselineStandard performance benchmark for local single-GPU computing environments. 24 GB VRAMBaseline hardware allocation. Sufficient for individual product models or localized sub-assemblies. Product LookDev & Static ShotsInitial CAD geometry look development, static material assignments, and single-angle product validation.
iRender Dual-GPU
(2x RTX 4090)
~1.95x to 1.98x FasterExceptional processing scaling driven by parallelized NVIDIA OptiX execution kernels. Dual-Core Hardware SyncIndependent shading data distribution per card, cutting down sampling noise artifacts twice as fast. Premium Product CommercialsOptimized configuration for high-end retail designs, luxury jewelry, and consumer electronics marketing assets.
iRender Quad-GPU
(4x RTX 4090)
~3.85x to 3.92x FasterExpedites heavy path-tracing rendering loops from multiple overnight hours into short minutes. OptiX Out-of-Core ReadyUtilizes dedicated IaaS PCIe bandwidth for seamless streaming of massive external texture maps without bus delay. Heavy Industrial AssembliesEngineered for dense automotive, aerospace, or medical manufacturing CAD data containing thousands of components.
iRender Hexa-GPU
(6x RTX 4090)
~5.7x to 5.85x FasterIndustrial-scale rendering throughout. Maximizes iteration turnarounds within tight prototype design cycles. PCIe Lane IsolationDedicated bare-metal infrastructure prevents asset starvation, feeding high-frequency data to all 6 cards. Complex Camera AnimationsTailored for engineering animation sequences, explosive mechanical assembly videos, and product flythroughs.
iRender Octa-GPU
(8x RTX 4090)
~7.5x to 7.8x FasterApproaching the theoretical limits of hardware scaling. Resolves millions of refractive spectral light rays instantly. Enterprise Power BaselineRequires enterprise bare-metal power distribution and specialized cooling to prevent multi-GPU thermal throttling. Product Configurators & Mega SceneDesigned for web-based product configurators with thousands of variations or ultra-high resolution 8K promotional films.

Keyshot GPU Rendering performance on RTX4090

Keyshot can support GPU rendering from Keyshot 9 and above and has become popular in recent years due to advances in GPU technology and the advent of high-performance graphics cards. GPUs excel at parallel processing, making them ideal for tasks that require large amounts of data to be processed simultaneously.

When using GPU rendering, the main factors that affect performance are the graphics card specifications, such as the number of CUDA cores, clock speed, and memory bandwidth. GPUs with a higher number of CUDA cores, higher clock speeds, and wider memory buses can provide better rendering performance.

In general, we can see that RTX4090 specification is so attractive and could outperform older Ampere architecture graphics cards such as RTX3090. However, is it really faster in rendering? We would look into some benchmark tests to have an answer.

Undoubtedly, RTX4090 is the fastest. TechGage team has tested on two scenes, and RTX4090 is 2 or 1.5 times faster than RTX3090.

In the first scene it rendered a character. While RTX3090 takes 106 seconds to render, RTX4090 only takes half of the time and finishes in 53 seconds.

The second scene is Circuit board and this time RTX4090 takes 40 seconds to render. It’s about 1.5 times faster than RTX3090.

RTX4090 is a phenomenally powerful GPU. Depending on your project’s render settings, the speed could vary and sometimes it could deliver a double performance. 

From the testing it’s undoubtedly RTX4090 is one of the best choices for Keyshot rendering, because of its power and high amount of CUDA cores and RT cores. But you can find a render farm for it, not necessarily buy one. 

Unmatched performance with CPU & multi- GPU servers at iRender

If your local machine is struggling with heavy KeyShot projects—and you aren’t ready to invest a fortune in an expensive new workstation—offloading your render workload to a cloud render farm is the smartest decision. As a leading cloud GPU provider, iRender offers full support for both KeyShot CPU and GPU rendering. We deliver instant access to enterprise-grade server infrastructure, allowing you to render significantly faster and more efficiently without expensive hardware upgrades.

All of our dedicated servers are equipped with:

        • AMD Ryzen™ Threadripper™ PRO 3955WX (3.9-4.2GHz) or
        • AMD Ryzen™ Threadripper™ PRO 5975WX (3.6-4.5GHz)
        • (1/2/4x) – RTX 4090
        • 256GB RAM 
        • 2TB NVMe SSDs

What else can users get from iRender Render Farm?

Control Over Your Remote Environment

When you rent an iRender server, you get 100% administrative access to a dedicated remote workstation. You are free to install your own software licenses, set up custom pipelines, configure plugins, and tweak settings exactly the way you prefer. Your environment remains completely private, secure, and personalized to your unique workflow.

Cost-Effective Pricing

Our RTX 4090 cloud server starts at $8.2/hour, making it a good choice for short projects, testing, or one-time rendering jobs. Besides, iRender offers budget-friendly rental options:

  • Fixed Rental Savings: Save 10% instantly when renting a server for 3 hours or more compared to standard pay-as-you-go hourly rates.

  • Ideal for Heavy Workloads: Perfect for professional artists and studios running continuous, long-term rendering jobs without the risk of accumulating unexpected hourly charges.

Free transfering Tool: iRender GPU app

To streamline your workflow, iRender offers a powerful, proprietary file transfer tool iRender GPU app. Designed for high-speed transmission and heavy data loads, it allows you to upload all your project assets, textures, and files at any time without needing to boot up or connect to your paid cloud server.

Once uploaded, your data is automatically synchronized directly to the Z drive inside your remote workstation, fully prepared and accessible as soon as you start your rendering session.

Real human support

If you have any problems, our support team is ready to help. We don’t rely only on automatic replies, you can talk to a real person who understands cloud rendering.

Whether you need help choosing a server, connecting to the cloud, moving your project files, or fixing a technical issue, our team will guide you step by step. We always try to reply quickly so you can get back to work as soon as possible.

Easy to use

Rendering with iRender is an effortless experience built around 5 steps:

  1. Register an iRender account.

  2. Recharge money.

  3. Upload project files to the cloud.

  4. Choose your server package and connect.

  5. Take 100% full administrative control of your private remote workstation.

As one of the few render farms with a dedicated transfer app, iRender GPU app allows seamless file synchronization without third-party tools. You can upload files anytime even while the remote server is turned off.

How to install iRender GPU App:

  1. Download and install the desktop app onto your local computer.

  2. Launch the app and log in using your iRender account.

Check out the video tutorial below for a visual step-by-step guide:

We Focus On People And The Joy Of Creation.

“iRENDER RENDER FARM – HAPPY RENDERING”

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AMD Threadripper™ PRO SERVERs

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GPU NVIDIA 4090 CARDs

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Elite Support

Gpu Server Rental Service
GPU Rental Pricing

Cloud GPU Pricing

Compare our server performance and price with major companies such as GPU Instances from AWS, GPU Instances from Google, Azure from Microsoft and GPU servers from small competitors. You’ll be surprised!
You can install all software you want on our remote server

GPU Rental Pricing

GPU Cloud Workstation 3S

1xRTX 4090, 24GB vRAM
$8.2 Node/Hour
  • Pay per 3 hours and more (Save 10%)
  • Only : $7.38 node/hour


  • SINGLE CARD
  • 1xRTX 4090, 24GB vRAM
  • NVLink™ : N/A
  • NVIDIA CUDA® Cores: 16.384
  • GPU Architecture: NVIDIA Ada Lovelace
  • AMD Ryzen™ Threadripper™ PRO 3955WX @ 3.9 - 4.2GHz
  • RAM: 256 GB
  • Storage (NVMe SSD): 2TB
  • OS: Windows, Ubuntu
  • Power Elite Support 24/07


  • iRender Data Center:
    Uptime Tier III, ISO 27001 (BS7799), ISO 20000 (ITIL) and ISO 9001: 2000.


  • The Difference:
    ✕ SaaS farm: Upload → wait → hope it works → re-upload if it doesn't
    ✓ iRender: Connect → work like your own PC → render → disconnect


  • (*)Optimize for (Lumion, KeyShot, Twinmotion, UE5, Enscape, D5 Render etc.) Single-GPU Rendering Tasks.


  • For newly registered customers 100% bonus first charge within 24h

GPU Cloud Workstation 4S

2xRTX 4090, 24GB vRAM
$15 Node/Hour
  • Pay per 3 hours and more (Save 10%)
  • Only : $13.5 node/hour


  • MULTI GPU
  • 2xRTX 4090, 24 GB vRAM
  • NVLink™ : N/A
  • NVIDIA CUDA® Cores: 2 x 16.384
  • GPU Architecture: NVIDIA Ada Lovelace
  • AMD Ryzen™ Threadripper™ PRO 3955WX @ 3.9 - 4.2GHz
  • RAM: 256 GB
  • Storage (NVMe SSD): 2TB
  • OS: Windows, Ubuntu
  • Power Elite Support 24/07


  • iRender Data Center:
    Uptime Tier III, ISO 27001 (BS7799), ISO 20000 (ITIL) and ISO 9001: 2000.


  • The Difference:
    ✕ SaaS farm: Upload → wait → hope it works → re-upload if it doesn't
    ✓ iRender: Connect → work like your own PC → render → disconnect


  • (*)Optimize for (Redshift, Octane, Blender, V-Ray Next, UE5, Maxwell etc.) Multi-GPU Rendering Tasks.


  • For newly registered customers 100% bonus first charge within 24h

GPU Cloud Workstation 5S

4xRTX 4090, 24GB vRAM
$30 Node/Hour
  • Pay per 3 hours and more (Save 10%)
  • Only : $27 node/hour


  • MULTI GPU
  • 4xRTX 4090, 24 GB vRAM
  • NVLink™ : N/A
  • NVIDIA CUDA® Cores: 4 x 16.384
  • GPU Architecture: NVIDIA Ada Lovelace
  • AMD Ryzen™ Threadripper™ PRO 5975WX @ 3.6 - 4.5GHz
  • RAM: 256 GB
  • Storage (NVMe SSD): 2TB
  • OS: Windows, Ubuntu
  • Power Elite Support 24/07


  • iRender Data Center:
    Uptime Tier III, ISO 27001 (BS7799), ISO 20000 (ITIL) and ISO 9001: 2000.


  • The Difference:
    ✕ SaaS farm: Upload → wait → hope it works → re-upload if it doesn't
    ✓ iRender: Connect → work like your own PC → render → disconnect


  • (*)Optimize for (Redshift, Octane, Blender, V-Ray Next, Iray, Maxwell etc.) Multi-GPU Rendering Tasks.


  • For newly registered customers 100% bonus first charge within 24h
"We all know that talent is never enough but devotion is the only way to success"

iRender Render Farm – "Happy rendering"
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INTEGRATIONS

Autodesk Maya
Autodesk 3DS Max
Blender
Cinema 4D
Houdini
Daz Studio
Maxwell
Omniverse
Nvidia Iray
Lumion
KeyShot
Unreal Engine
Twinmotion
Redshift
Octane
V-Ray
And many more…

iRENDER TEAM

MONDAY – FRIDAY: 24/7 Support
SATURDAY – SUNDAY: 6:00 AM – 11:59 PM
(UTC+7)
Hotline: (+84) 912-785-500
Skype: iRender Support
Email: [email protected]
Address 1: 68 Circular Road #02-01, 049422, Singapore.
Address 2: No.22 Thanh Cong Street, Hanoi, Vietnam.

Contact
[email protected]