ASRock Radeon RX 7900 GRE Challenger OC specifications and in-depth review

ASRock Radeon RX 7900 GRE Challenger OC

Manufacturer: ASRock

The ASRock Radeon RX 7900 GRE Challenger OC is a high-performance graphics card designed for gaming and demanding workloads. With a base GPU clock speed of 1500 MHz and 16GB of VRAM, it provides solid performance for a range of applications.

Key features include a GPU turbo boost of 2290 MHz, a memory bandwidth of 576 GB/s, and support for technologies like ray tracing and AMD SAM. It also supports multi-display setups with up to 4 displays and features a PCIe 4.0 interface for improved data transfer rates.

Pros
  • Supports ray tracing for enhanced visual effects in supported games and applications.
  • Offers 16GB of VRAM, providing ample memory for demanding graphical workloads.
  • Compatible with multi-display setups, supporting up to 4 displays for increased productivity or immersive gaming experiences.
  • Uses the advanced RDNA 3.0 GPU architecture for improved performance and efficiency.
  • Includes RGB lighting for customizable aesthetics.
Cons
  • Does not support USB-C, DVI, or mini DisplayPort outputs, limiting some display connectivity options.
  • Lacks air-water cooling, potentially requiring additional cooling solutions for optimal performance under heavy loads.
  • Does not support DLSS or XeSS, limiting certain AI-driven graphical enhancements.
Who is this for?

The ASRock Radeon RX 7900 GRE Challenger OC is well-suited for gamers and content creators who require high-performance graphics. With its 16GB of VRAM and support for ray tracing, it is capable of handling modern games and demanding applications with complex graphical rendering. The card is also ideal for users who need to run multiple displays simultaneously, supporting up to 4 monitors for a more immersive or productive environment.

Who is this NOT for?

This graphics card may not be ideal for users who require specific features like DLSS or XeSS for AI-driven upscaling, as it does not support these technologies. Additionally, the lack of air-water cooling and limited display connectivity options, such as the absence of USB-C or mini DisplayPort outputs, may make it less suitable for users who need highly specialized cooling solutions or extensive connectivity flexibility.

Performance:

GPU clock speed 1500 MHz
GPU turbo 2290 MHz
pixel rate 439.7 GPixel/s
floating-point performance 46.89 TFLOPS
texture rate 732.8 GTexels/s
GPU memory speed 2250 MHz
shading units 5120
texture mapping units (TMUs) 320
render output units (ROPs) 192
Has Double Precision Floating Point (DPFP)

The performance of the ASRock Radeon RX 7900 GRE Challenger OC is driven by a GPU clock speed of 1500 MHz and a turbo boost up to 2290 MHz. With a pixel rate of 439.7 GPixel/s and a texture rate of 732.8 GTexels/s, it handles demanding graphics tasks efficiently. The card also boasts a floating-point performance of 46.89 TFLOPS, supported by 5120 shading units and 320 texture mapping units (TMUs), ensuring high rendering and graphical fidelity. Its GPU memory speed reaches 2250 MHz, contributing to overall performance, while its 192 render output units (ROPs) enhance frame rate rendering. Additionally, the card supports Double Precision Floating Point (DPFP) calculations for specialized tasks.

Memory:

effective memory speed 18000 MHz
maximum memory bandwidth 576 GB/s
VRAM 16GB
GDDR version GDDR6
memory bus width 256-bit
Supports ECC memory

The ASRock Radeon RX 7900 GRE Challenger OC is equipped with 16GB of VRAM, offering ample memory for demanding graphical tasks. Its effective memory speed is 18000 MHz, providing fast data processing, while the maximum memory bandwidth of 576 GB/s ensures smooth performance in high-resolution environments. The card uses GDDR6 memory with a 256-bit memory bus width and supports ECC memory for error correction, enhancing reliability in critical applications.

Features:

DirectX version DirectX 12
OpenGL version 4.6
OpenCL version 2.2
Supports multi-display technology
supports ray tracing
Supports 3D
supports DLSS
has XeSS (XMX)
AMD SAM / Intel Resizable BAR AMD SAM
has LHR
has RGB lighting
supported displays 4

The ASRock Radeon RX 7900 GRE Challenger OC offers a wide range of advanced features, including support for DirectX 12 and OpenGL 4.6, ensuring compatibility with the latest graphics APIs. It supports ray tracing for realistic lighting and shadow effects, as well as stereoscopic 3D for immersive experiences. Additionally, the card allows multi-display setups with support for up to 4 displays, and includes RGB lighting for customizable aesthetics. It also features AMD SAM for enhanced performance with supported CPUs.

Ports:

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

The ASRock Radeon RX 7900 GRE Challenger OC offers a variety of display outputs, including 1 HDMI 2.1 port and 3 DisplayPort outputs, allowing for versatile connectivity. However, it does not include USB-C, DVI, or mini DisplayPort outputs. With its HDMI and DisplayPort options, this card supports a wide range of modern monitors and multi-display setups.

General info:

GPU architecture RDNA 3.0
release date January 2024
Thermal Design Power (TDP) 260W
PCI Express (PCIe) version 4
semiconductor size 5 nm
number of transistors 57700 million
Has air-water cooling
width 269 mm

The ASRock Radeon RX 7900 GRE Challenger OC is powered by the RDNA 3.0 GPU architecture and built using a 5 nm semiconductor process, with a total of 57.7 billion transistors. Its thermal design power (TDP) is 260W, indicating the amount of power required for optimal performance. The card features PCIe 4.0 support for faster data transfer rates and has a width of 269 mm. It does not support air-water cooling, relying instead on traditional cooling methods.

Final Verdict

The ASRock Radeon RX 7900 GRE Challenger OC is a powerful graphics card built for gamers and content creators seeking high-performance rendering. With its 16GB of VRAM and support for advanced features like ray tracing, it excels in handling demanding graphical workloads and multi-display setups. While it lacks certain features like DLSS and specialized cooling options, it remains a solid choice for users focused on performance and visual quality. Overall, this card is an excellent option for those looking to enhance their gaming or creative setups with reliable and robust performance.

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