Galax GeForce RTX 5090 D Star Nox OC specifications and in-depth review

Galax GeForce RTX 5090 D Star Nox OC

Manufacturer: Galax

The Galax GeForce RTX 5090 D Star Nox OC is a high-performance graphics card built on the Blackwell architecture. It boasts a 2017 MHz GPU clock speed and a large 32GB of GDDR7 VRAM, making it a solid choice for demanding gaming and professional applications.

With a GPU turbo boost of 2452 MHz and a memory bandwidth of 1790 GB/s, this card provides impressive rendering capabilities. It supports DirectX 12 Ultimate, ray tracing, and Intel Resizable BAR, and offers multiple display outputs with 1 HDMI 2.1b port and 3 DisplayPorts.

Pros
  • Supports up to 4 displays, providing flexibility for multi-monitor setups.
  • Equipped with 32GB of GDDR7 VRAM, offering ample memory for demanding tasks and applications.
  • Supports ray tracing and DLSS, enhancing visual fidelity and performance in compatible applications.
  • Has RGB lighting, allowing for customizable aesthetics.
  • Built on the Blackwell GPU architecture with a 5 nm semiconductor size, ensuring modern and efficient performance.
Cons
  • Does not include USB-C, DVI, or mini DisplayPort outputs, limiting connectivity options for some setups.
  • Does not support air-water cooling, which could be a concern for extreme cooling needs in high-performance environments.
  • Requires a high 575W TDP, potentially demanding for certain power supply setups.
Who is this for?

The Galax GeForce RTX 5090 D Star Nox OC is ideal for users who need high-performance graphics for demanding tasks such as 4K gaming, 3D rendering, and professional workloads. With 32GB of GDDR7 VRAM and support for ray tracing and DLSS, it excels in rendering complex graphics and delivering smooth performance in the latest games and software. Its ability to handle multiple displays (up to 4) also makes it a great choice for multi-monitor setups and users requiring extensive screen real estate for creative or professional work.

Who is this NOT for?

This graphics card may not be suitable for users with limited power supply capacity, as its 575W TDP requires significant power. Additionally, the lack of USB-C and mini DisplayPort outputs may restrict compatibility with some modern display setups. The absence of air-water cooling could also pose a challenge for users in environments where extreme cooling is necessary to maintain optimal performance during sustained workloads.

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 performance of the Galax GeForce RTX 5090 D Star Nox OC is driven by its impressive 2017 MHz GPU clock speed and a turbo boost reaching up to 2452 MHz. It delivers a substantial floating-point performance of 106.7 TFLOPS, supporting intensive computational tasks. The card also boasts a pixel rate of 431.6 GPixel/s and a texture rate of 1667.4 GTexels/s, ensuring smooth rendering. Additional features include 21760 shading units, 680 texture mapping units, and 176 render output units (ROPs), providing robust visual processing capabilities. Notably, it also supports Double Precision Floating Point (DPFP) for more precise calculations in certain applications.

Memory:

effective memory speed 28000 MHz
maximum memory bandwidth 1790 GB/s
VRAM 32GB
GDDR version GDDR7
memory bus width 512-bit
Supports ECC memory

The Galax GeForce RTX 5090 D Star Nox OC features a substantial 32GB of GDDR7 VRAM, providing ample memory for high-performance applications. It achieves an impressive effective memory speed of 28000 MHz and a maximum memory bandwidth of 1790 GB/s, ensuring fast data transfer rates. The card also supports ECC memory, offering enhanced error correction for improved stability in critical tasks. Its 512-bit memory bus width further contributes to efficient data handling across the system.

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 Galax GeForce RTX 5090 D Star Nox OC comes equipped with a range of advanced features, including support for DirectX 12 Ultimate and ray tracing, offering enhanced visual fidelity in compatible games and applications. It also supports multi-display technology, enabling up to 4 connected displays, and is compatible with Intel Resizable BAR for improved performance. Additional features include RGB lighting for customization, DLSS for better frame rates, and stereoscopic 3D support for immersive experiences.

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 Galax GeForce RTX 5090 D Star Nox OC offers a versatile selection of output options, including 1 HDMI 2.1b port and 3 DisplayPorts, enabling support for multiple displays. This card does not feature USB-C, DVI, or mini DisplayPort outputs, focusing instead on the more common HDMI and DisplayPort interfaces for connectivity.

General info:

GPU architecture Blackwell
release date January 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 348 mm
height 155 mm

The Galax GeForce RTX 5090 D Star Nox OC is built on the Blackwell GPU architecture and features a 5 nm semiconductor size. It has a substantial Thermal Design Power (TDP) of 575W, indicating its high-performance capabilities. This card supports PCIe 5.0 and is equipped with 92 billion transistors, ensuring efficient data processing. The card measures 348 mm in width and 155 mm in height, and it does not include air-water cooling.

Final Verdict

The Galax GeForce RTX 5090 D Star Nox OC is a high-end graphics card designed for demanding users who need exceptional performance for gaming, content creation, and professional applications. With its impressive 32GB of GDDR7 VRAM and support for advanced features like ray tracing and DLSS, it delivers smooth and detailed visuals. While its high TDP and lack of certain connectivity options may be limiting for some, it remains an excellent choice for those seeking cutting-edge performance and multi-display support. This card is best suited for power users who prioritize raw power and advanced graphical features.