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Galax GeForce RTX 5070 Star Nox OC specifications and in-depth review

Galax GeForce RTX 5070 Star Nox OC

Manufacturer: Galax

The Galax GeForce RTX 5070 Star Nox OC is a high-performance graphics card designed to deliver impressive gaming and graphical capabilities. Featuring 12GB of VRAM and a GPU clock speed of 2325 MHz, it ensures smooth rendering and top-tier visuals for demanding applications.

With advanced specifications like a maximum memory bandwidth of 672 GB/s and support for ray tracing, this card is equipped to handle modern gaming and professional tasks. It also includes 3 DisplayPort outputs and an HDMI 2.1b port for versatile connectivity, making it compatible with a wide range of display setups.

Pros
  • Supports DirectX 12 Ultimate and ray tracing, providing enhanced graphics and realistic lighting effects.
  • Has 12GB of VRAM, ensuring ample memory for high-resolution textures and demanding graphical tasks.
  • Supports up to four displays, allowing for a flexible multi-monitor setup for gaming or professional use.
  • Equipped with RGB lighting, adding customizable aesthetics to the build.
  • Uses the Blackwell GPU architecture, delivering modern processing power with 31.1 billion transistors.
Cons
  • Lacks USB-C, DVI, and mini DisplayPort outputs, limiting some connectivity options.
  • Does not feature air-water cooling, which may affect thermal performance under heavy load.
  • Has a relatively large form factor with a width of 345 mm, which may not fit in all cases.
Who is this for?

The Galax GeForce RTX 5070 Star Nox OC is ideal for gamers and content creators who require advanced graphical performance and multitasking capabilities. With 12GB of VRAM and support for DirectX 12 Ultimate, it excels in handling high-resolution textures and demanding applications such as 3D rendering and real-time ray tracing. Additionally, its ability to support up to four displays makes it perfect for multi-monitor setups, enhancing productivity or immersive gaming experiences.

Who is this NOT for?

This graphics card may not be suitable for users with limited space or those who prioritize low power consumption. Its large form factor, with a width of 345 mm, may not fit in smaller cases, and its 250W TDP requires sufficient cooling and power supply. Moreover, the lack of USB-C, DVI, and mini DisplayPort outputs could limit compatibility with certain older or specialized displays.

Performance:

GPU clock speed 2325 MHz
GPU turbo 2587 MHz
pixel rate 207 GPixel/s
floating-point performance 31.79 TFLOPS
texture rate 496.7 GTexels/s
GPU memory speed 1750 MHz
shading units 6144
texture mapping units (TMUs) 192
render output units (ROPs) 80
Has Double Precision Floating Point (DPFP) ✓

The performance of the Galax GeForce RTX 5070 Star Nox OC is driven by a GPU clock speed of 2325 MHz, which can boost up to 2587 MHz in turbo mode. It delivers a peak floating-point performance of 31.79 TFLOPS and a texture rate of 496.7 GTexels/s, making it capable of handling complex rendering tasks. Additionally, the card features 6144 shading units, 192 texture mapping units, and 80 render output units (ROPs), ensuring smooth and efficient graphical processing.

Memory:

effective memory speed 28000 MHz
maximum memory bandwidth 672 GB/s
VRAM 12GB
GDDR version GDDR7
memory bus width 192-bit
Supports ECC memory ✓

The Galax GeForce RTX 5070 Star Nox OC is equipped with 12GB of VRAM and features an effective memory speed of 28000 MHz, ensuring fast data processing. It offers a maximum memory bandwidth of 672 GB/s, making it well-suited for demanding graphical tasks. The card also uses GDDR7 memory and has a 192-bit memory bus width, providing both high speed and efficiency. Additionally, it supports ECC memory for added stability and error correction.

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 5070 Star Nox OC comes with a range of advanced features designed to enhance the visual experience. It supports DirectX 12 Ultimate and features ray tracing for realistic lighting and shadow effects. Additionally, the card supports DLSS, stereoscopic 3D, and multi-display technology, allowing for a more immersive and flexible setup. The inclusion of RGB lighting adds customizable aesthetics, while it supports up to four displays simultaneously for versatile visual output.

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 5070 Star Nox OC offers a variety of display connectivity options, including one HDMI 2.1b port and three DisplayPort outputs for high-quality video and audio transmission. It does not include USB-C, DVI, or mini DisplayPort outputs, but the available ports are ideal for multi-display setups and high-definition visuals, supporting a range of modern displays.

General info:

GPU architecture Blackwell
release date March 2025
Thermal Design Power (TDP) 250W
PCI Express (PCIe) version 5
semiconductor size 5 nm
number of transistors 31100 million
Has air-water cooling ✕
width 345 mm
height 155 mm

The Galax GeForce RTX 5070 Star Nox OC utilizes the Blackwell GPU architecture and is powered by a 250W thermal design power (TDP). It features a 5 nm semiconductor size, packed with 31.1 billion transistors for high performance. The card uses PCIe 5.0 for fast data transfer and measures 345 mm in width and 155 mm in height. It does not include air-water cooling, relying on traditional cooling methods for heat dissipation.

Final Verdict

The Galax GeForce RTX 5070 Star Nox OC is a high-performance graphics card that excels in demanding gaming and professional applications, with its 12GB of VRAM and support for DirectX 12 Ultimate and ray tracing. It offers impressive multi-display support and advanced features such as RGB lighting, making it a solid choice for users seeking both performance and aesthetics. While its large size and high power consumption may not be ideal for all systems, its capabilities make it a strong option for enthusiasts and content creators.