In the gpu comparison between the NVIDIA GeForce RTX 4080 Founders Edition and the ASRock Radeon RX 7900 XT 20GB, we compare both the technical data and the benchmark results of the two graphics cards.
Quick comparison
In FP32 performance, the ASRock Radeon RX 7900 XT 20GB is 5.9 % faster than the NVIDIA GeForce RTX 4080 Founders Edition.
The NVIDIA GeForce RTX 4080 Founders Edition is based on the NVIDIA GeForce RTX 4080 and has 9728 texture shaders and 76 execution units.
ASRock Radeon RX 7900 XT 20GB is based on AMD Radeon RX 7900 XT, which has 5376 shaders and 84 execution units.
Memory
Memory
NVIDIA GeForce RTX 4080 Founders Edition
ASRock Radeon RX 7900 XT 20GB
Memory Size
16 GB
20 GB
Memory Type
GDDR6X
GDDR6
Memory Clock
1.400 GHz
2.500 GHz
Memory Speed
22.4 Gbps
20.0 Gbps
Memory bandwidth
736 GB/s
800 GB/s
Memory Interface
256 bit
320 bit
More information
The NVIDIA GeForce RTX 4080 Founders Edition has 16 GB of graphics memory of the type GDDR6X and achieves a memory bandwidth of 736 GB/s.
The ASRock Radeon RX 7900 XT 20GB can access 20 GB GDDR6 graphics memory and thus achieves a memory bandwidth of 800 GB/s.
Clock Speeds
Clock Speeds
NVIDIA GeForce RTX 4080 Founders Edition
ASRock Radeon RX 7900 XT 20GB
Base Clock
2.205 GHz
1.500 GHz
Boost Clock
2.505 GHz
2.400 GHz
Avg (Game) Clock
--
2.00 GHz
Overclocking
Yes
Yes
More information
The NVIDIA GeForce RTX 4080 Founders Edition clocks in the base with up to 2.205 GHz. The base frequency of the ASRock Radeon RX 7900 XT 20GB is 1.500 GHz.
Thermal Design
Thermal Design
NVIDIA GeForce RTX 4080 Founders Edition
ASRock Radeon RX 7900 XT 20GB
TDP
320 W
300 W
Tjunction max
90 °C
97 °C
PCIe-Power
1 x 16-Pin
2 x 8-Pin
More information
The TDP (Thermal Design Power) of the NVIDIA GeForce RTX 4080 Founders Edition is 320 W. The graphics card is supplied with energy via the 1 x 16-Pin connector.
The ASRock Radeon RX 7900 XT 20GB has a TDP of 300 W and is supplied with the required energy via 2 x 8-Pin PCIe power connectors.
Cooler & Fans
Cooler & Fans
NVIDIA GeForce RTX 4080 Founders Edition
ASRock Radeon RX 7900 XT 20GB
Fan-Type
Axial
Axial
Fan 1
2 x 110 mm
3 x 90 mm
Cooler-Type
Air cooling
Air cooling
Noise (Idle)
0 dB
0 dB
Noise (Load)
38 dB
--
More information
The NVIDIA GeForce RTX 4080 Founders Edition has a total of 2 Axial fans.
The ASRock Radeon RX 7900 XT 20GB has 3 Axial fans to cool the GPU and memory.
Connectivity
Connectivity
NVIDIA GeForce RTX 4080 Founders Edition
ASRock Radeon RX 7900 XT 20GB
Max. Displays
4
4
HDCP
2.3
2.3
HDMI
1x HDMI 2.1
1x HDMI 2.1
DisplayPort
3x DP 1.4a
2x DP 2.1
USB-C
--
1
More information
In the connectivity category, we recorded the number of ports on a graphics card. A total of 4 screens can be connected to the NVIDIA GeForce RTX 4080 Founders Edition.
The ASRock Radeon RX 7900 XT 20GB supports a maximum of 4 screens.
Featureset
Featureset
NVIDIA GeForce RTX 4080 Founders Edition
ASRock Radeon RX 7900 XT 20GB
Max. resolution
7680x4320
7680x4320
DirectX
12_2 (Ultimate)
12_2 (Ultimate)
Raytracing
Yes
Yes
DLSS / FSR
Yes
Yes
LED
No LED lighting
No LED lighting
More information
The NVIDIA GeForce RTX 4080 Founders Edition supports a maximum resolution of 7680x4320 pixels.
The maximum resolution of the ASRock Radeon RX 7900 XT 20GB is 7680x4320 pixels.
Supported Video Codecs
Supported Video Codecs
NVIDIA GeForce RTX 4080 Founders Edition
ASRock Radeon RX 7900 XT 20GB
h264
Decode / Encode
Decode / Encode
h265 / HEVC
Decode / Encode
Decode / Encode
VP8
Decode
Decode / Encode
VP9
Decode
Decode / Encode
AV1
Decode
Decode / Encode
More information
The support and acceleration of certain video codecs directly in the graphics card reduces the load when playing or creating videos.
Dimensions
Dimensions
NVIDIA GeForce RTX 4080 Founders Edition
ASRock Radeon RX 7900 XT 20GB
Length
304 mm
276 mm
Height
137 mm
113 mm
Width
61 mm
51 mm
Width (Slots)
3 Slots
3 Slots
SFF-Ready
No
No
More information
The NVIDIA GeForce RTX 4080 Founders Edition is 304 mm long, 137 mm high and 61 mm wide.
The ASRock Radeon RX 7900 XT 20GB is 276 mm long, 113 mm high and 51 mm wide.
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 NVIDIA GeForce RTX 4080 Founders Edition to help other visitors make their purchasing decisions. The average rating is 3.6 stars (9 ratings). Rate now:
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