The ASRock Radeon RX 7900 GRE Challenger 16GB OC is based on the AMD Radeon RX 7900 GRE (RDNA 3) and has 16 GB GDDR6 graphics memory with a bandwidth of 576 GB/s.
Quick comparison
In FP32 performance, the AMD Radeon RX 7900 XT is 10 % faster than the ASRock Radeon RX 7900 GRE Challenger 16GB OC.
The AMD Radeon RX 7900 XT has the Navi 31 graphics chip installed, which is based on the RDNA 3 architecture.
The ASRock Radeon RX 7900 GRE Challenger 16GB OC is based on the graphics chip Navi 31, which comes from the RDNA 3 architecture.
Memory
Memory
AMD Radeon RX 7900 XT
ASRock Radeon RX 7900 GRE Challenger 16GB OC
Memory Size
20 GB
16 GB
Memory Type
GDDR6
GDDR6
Memory Clock
2.500 GHz
2.250 GHz
Memory Speed
20.0 Gbps
18.0 Gbps
Memory bandwidth
800 GB/s
576 GB/s
Memory Interface
320 bit
256 bit
More information
The graphics memory of the AMD Radeon RX 7900 XT clocks at 2.500 GHz, which corresponds to a speed of 20.0 Gbps.
The graphics memory speed of the ASRock Radeon RX 7900 GRE Challenger 16GB OC is 18.0 Gbps and the clock speed is 2.250 GHz.
Clock Speeds
Clock Speeds
AMD Radeon RX 7900 XT
ASRock Radeon RX 7900 GRE Challenger 16GB OC
Base Clock
1.500 GHz
1.500 GHz
Boost Clock
2.400 GHz
2.290 GHz
Avg (Game) Clock
2.00 GHz
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Overclocking
Yes
Yes
More information
The clock frequency of a graphics card determines the speed in connection with the graphics architecture.
Thermal Design
Thermal Design
AMD Radeon RX 7900 XT
ASRock Radeon RX 7900 GRE Challenger 16GB OC
TDP
300 W
260 W
Tjunction max
97 °C
97 °C
PCIe-Power
2 x 8-Pin
2 x 8-Pin
More information
The AMD Radeon RX 7900 XT is powered by 2 x 8-Pin connectors. The TDP (Thermal Design Power) of the graphics card is 300 W.
The ASRock Radeon RX 7900 GRE Challenger 16GB OC has 2 x 8-Pin PCIe power connectors that supply it with energy. The manufacturer specifies the TDP of the card as 260 W.
Cooler & Fans
Cooler & Fans
AMD Radeon RX 7900 XT
ASRock Radeon RX 7900 GRE Challenger 16GB OC
Fan-Type
Axial
Axial
Fan 1
3 x 90 mm
2 x 100 mm
Cooler-Type
Air cooling
Air cooling
Noise (Idle)
0 dB
0 dB
Noise (Load)
37 dB
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More information
The AMD Radeon RX 7900 XT is equipped with a total of 3 Axial main fans.
The ASRock Radeon RX 7900 GRE Challenger 16GB OC has 2 Axial main fans that cool the GPU and memory.
Connectivity
Connectivity
AMD Radeon RX 7900 XT
ASRock Radeon RX 7900 GRE Challenger 16GB OC
Max. Displays
4
4
HDCP
2.3
2.3
HDMI
1x HDMI 2.1
1x HDMI 2.1
DisplayPort
2x DP 2.1
3x DP 2.1
USB-C
1
--
More information
Up to 4 screens can be operated with the AMD Radeon RX 7900 XT.
The ASRock Radeon RX 7900 GRE Challenger 16GB OC supports the operation of a maximum of 4 monitors.
Featureset
Featureset
AMD Radeon RX 7900 XT
ASRock Radeon RX 7900 GRE Challenger 16GB OC
Max. resolution
7680x4320
7680x4320
DirectX
12_2 (Ultimate)
12_2 (Ultimate)
Raytracing
Yes
Yes
DLSS / FSR
Yes
Yes
LED
No LED lighting
Addressable LED
More information
With the AMD Radeon RX 7900 XT it is possible to operate a screen with a maximum resolution of up to 7680x4320 pixels.
The maximum supported resolution of the ASRock Radeon RX 7900 GRE Challenger 16GB OC is 7680x4320 pixels.
Supported Video Codecs
Supported Video Codecs
AMD Radeon RX 7900 XT
ASRock Radeon RX 7900 GRE Challenger 16GB OC
h264
Decode / Encode
Decode / Encode
h265 / HEVC
Decode / Encode
Decode / Encode
VP8
Decode / Encode
Decode / Encode
VP9
Decode / Encode
Decode / Encode
AV1
Decode / Encode
Decode / Encode
More information
The support and acceleration of certain video codecs can have a positive impact on the lower energy consumption and less waste heat from the graphics card.
Dimensions
Dimensions
AMD Radeon RX 7900 XT
ASRock Radeon RX 7900 GRE Challenger 16GB OC
Length
276 mm
--
Height
113 mm
--
Width
51 mm
--
Width (Slots)
3 Slots
--
SFF-Ready
No
No
More information
The AMD Radeon RX 7900 XT is connected to the system via PCIe 4 x 16 lanes and requires 3 PCIe-Slots space in the housing.
The ASRock Radeon RX 7900 GRE Challenger 16GB OC needs the space of -- in the case and has a PCIe 4 x 16 Lanes interface.
3DMark is a benchmark program that determines the performance of certain components of a computer and then reports the performance as a numerical value.
Cyberpunk 2077 was developed by CD Projekt Red and is based on the development studio's own REDengine 4. Ray tracing is switched off in our benchmarks.
The Last of Us Part One is a game released by Sony in June 2013 exclusively for the Playstation and released for the PC in early 2023. The benchmark values here were determined at high details.
Geekbench 6 is a cross-platform benchmark for main processors, which also carries out 3 different graphics benchmarks and outputs them in the form of a numerical value.
The theoretical computing power of the graphics card with single precision (32 bit) in TFLOPS indicates how many trillion FP32 floating point operations the graphics card (GPU) can perform per second.
Here you can rate the AMD Radeon RX 7900 XT to help other visitors make their purchasing decisions. The average rating is 4.4 stars (20 ratings). Rate now:
Here you can rate the ASRock Radeon RX 7900 GRE Challenger 16GB OC to help other visitors make their purchasing decisions. The average rating is 4.2 stars (6 ratings). Rate now:
