Inno3D GeForce RTX 5090 X3 OC specifications and in-depth review

Inno3D GeForce RTX 5090 X3 OC

Manufacturer: Inno3D

The Inno3D GeForce RTX 5090 X3 OC is a high-performance graphics card designed for demanding gaming and professional workloads. It features a 2017 MHz GPU clock speed, ensuring fast processing power for intensive applications.

Equipped with 32GB VRAM and a 512-bit memory bus width, the RTX 5090 offers excellent memory bandwidth of 1792 GB/s. Its advanced GPU architecture, Blackwell, supports DirectX 12 Ultimate and ray tracing, while also providing support for Intel Resizable BAR and multi-display setups.

Pros
  • Supports DirectX 12 Ultimate for advanced gaming and graphics features.
  • Includes 32GB VRAM, offering ample memory for demanding applications.
  • Supports Intel Resizable BAR for improved performance in compatible systems.
  • Can drive up to 4 displays simultaneously, ideal for multi-monitor setups.
  • Equipped with RGB lighting for customizable aesthetics.
Cons
  • Lacks USB-C, DVI, and mini DisplayPort outputs, limiting display connectivity options.
  • Does not support air-water cooling, potentially limiting cooling options for high-performance use.
  • No support for XeSS (XMX), limiting compatibility with some advanced upscaling technologies.
  • Relatively large size (333 mm width) may require significant space in some PC cases.
Who is this for?

The Inno3D GeForce RTX 5090 X3 OC is ideal for advanced gamers and professionals who demand high-level performance for graphically intensive tasks. With its 32GB VRAM and support for DirectX 12 Ultimate, this card excels in rendering high-quality visuals and running demanding applications. Its ability to handle multi-display setups makes it well-suited for content creators, video editors, or anyone requiring a multi-monitor workspace for productivity or immersive gaming experiences.

Who is this NOT for?

This graphics card may not be suitable for users with compact PC builds or those looking for a low-power solution, as its large size of 333 mm width and high 575W TDP require significant space and cooling capacity. Additionally, users seeking modern connectivity options might find it lacking, as it lacks USB-C and other output types like DVI or mini DisplayPort.

Performance:

GPU clock speed 2017 MHz
GPU turbo 2452 MHz
pixel rate 431.6 GPixel/s
floating-point performance 106.7 TFLOPS
texture rate 1667.4 GTexels/s
GPU memory speed 1750 MHz
shading units 21760
texture mapping units (TMUs) 680
render output units (ROPs) 176
Has Double Precision Floating Point (DPFP)

The Inno3D GeForce RTX 5090 X3 OC delivers impressive performance with a GPU clock speed of 2017 MHz and a turbo boost of 2452 MHz. It offers a peak floating-point performance of 106.7 TFLOPS and a high pixel rate of 431.6 GPixel/s. With a texture rate of 1667.4 GTexels/s and 21760 shading units, this card is designed for high-efficiency rendering. Additionally, the 680 texture mapping units (TMUs) and 176 render output units (ROPs) enhance its processing capabilities. The card also supports Double Precision Floating Point (DPFP) for tasks requiring advanced calculations.

Memory:

effective memory speed 28000 MHz
maximum memory bandwidth 1792 GB/s
VRAM 32GB
GDDR version GDDR7
memory bus width 512-bit
Supports ECC memory

The Inno3D GeForce RTX 5090 X3 OC comes with an impressive 32GB VRAM and a high-speed memory setup, featuring an effective memory speed of 28000 MHz. Its maximum memory bandwidth reaches 1792 GB/s, providing excellent data transfer rates for demanding applications. With a 512-bit memory bus width and support for GDDR7, the card ensures efficient memory handling. Additionally, it supports ECC memory to help maintain data integrity during heavy workloads.

Features:

DirectX version DirectX 12 Ultimate
OpenGL version 4.6
OpenCL version 3
Supports multi-display technology
supports ray tracing
Supports 3D
supports DLSS
has XeSS (XMX)
AMD SAM / Intel Resizable BAR Intel Resizable BAR
has LHR
has RGB lighting
supported displays 4

The Inno3D GeForce RTX 5090 X3 OC is equipped with a range of advanced features designed for enhanced graphics performance. It supports DirectX 12 Ultimate and ray tracing for next-level realism in supported applications. The card also features support for DLSS, stereoscopic 3D, and up to 4 displays for multi-display setups. Additionally, it includes Intel Resizable BAR support and has RGB lighting for customizable aesthetics, while lacking XeSS (XMX) and LHR features.

Ports:

has an HDMI output
HDMI ports 1
HDMI version HDMI 2.1b
DisplayPort outputs 3
USB-C ports 0
DVI outputs 0
mini DisplayPort outputs 0

The Inno3D GeForce RTX 5090 X3 OC offers a versatile range of display connectivity options. It includes 1 HDMI port supporting HDMI 2.1b, along with 3 DisplayPort outputs for high-quality video output. However, it does not include any USB-C, DVI, or mini DisplayPort outputs, focusing solely on HDMI and DisplayPort connections for external displays.

General info:

GPU architecture Blackwell
release date April 2025
Thermal Design Power (TDP) 575W
PCI Express (PCIe) version 5
semiconductor size 5 nm
number of transistors 92200 million
Has air-water cooling
width 333 mm
height 137 mm

The Inno3D GeForce RTX 5090 X3 OC is built on the Blackwell GPU architecture and features a 5 nm semiconductor size, ensuring high efficiency. With a Thermal Design Power (TDP) of 575W, it requires substantial cooling and power support. The card supports PCI Express 5.0 for fast data transfer, and it houses 92 billion transistors. Its dimensions are 333 mm in width and 137 mm in height, and while it lacks air-water cooling, it is designed for robust performance.

Final Verdict

The Inno3D GeForce RTX 5090 X3 OC is a powerful graphics card designed for enthusiasts and professionals requiring top-tier performance. With its impressive 32GB VRAM and support for DirectX 12 Ultimate, it excels in demanding tasks such as high-end gaming, content creation, and multi-display setups. While it may not be the best fit for users with space or power constraints, it stands out for its ability to handle complex workloads with ease. Overall, it's an excellent choice for those needing cutting-edge graphics performance in a robust and feature-rich package.

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