AMD Radeon PRO W7900 vs AMD Radeon RX 6800S
GPU Specs Compare
Graphics Card
Release Date
May 2023
Jan 2022
Generation
Radeon Pro Navi
Mobility Radeon
Type
Professional
Mobile
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x8
Clock Speeds
Base Clock
1760 MHz
1800 MHz
Boost Clock
2495 MHz
2100 MHz
Memory Clock
2250 MHz
2000 MHz
Memory
Memory Size
48GB
8GB
Memory Type
GDDR6
GDDR6
Memory Bus
384bit
128bit
Bandwidth
864.0GB/s
256.0GB/s
Render Config
Compute Units
96
32
Shading Units
6144
2048
TMUs
384
128
ROPs
192
64
RT Cores
96
32
L1 Cache
256 KB per Array
128 KB per Array
L2 Cache
6 MB
2 MB
L3 Cache
96 MB
32 MB
Theoretical Performance
Pixel Rate
479.0 GPixel/s
134.4 GPixel/s
Texture Rate
958.1 GTexel/s
268.8 GTexel/s
FP16 (half)
122.6 TFLOPS
17.20 TFLOPS
FP32 (float)
61.32 TFLOPS
8.602 TFLOPS
FP64 (double)
1.916 TFLOPS
537.6 GFLOPS
Graphics Processor
GPU Name
Navi 31
Navi 23
GPU Variant
Navi 31 XTW
-
Architecture
RDNA 3.0
RDNA 2.0
Foundry
TSMC
TSMC
Process Size
5 nm
7 nm
Transistors
57.7 billion
11.06 billion
Die Size
529 mm²
237 mm²
Board Design
TDP
295W
100W
Suggested PSU
600 W
-
Outputs
3x DisplayPort 2.11x mini-DisplayPort 2.1
No outputs
Power Connectors
2x 8-pin
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.0
2.1
Vulkan
1.4
1.3
Shader Model
6.9
6.5