AMD Radeon PRO W7900D vs AMD Radeon RX 6800M
GPU Specs Compare
Graphics Card
Release Date
Nov 2025
May 2021
Generation
Radeon Pro Navi
Mobility Radeon
Type
Desktop
Mobile
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1327 MHz
2116 MHz
Boost Clock
2156 MHz
2390 MHz
Memory Clock
2250 MHz
2000 MHz
Memory
Memory Size
48GB
12GB
Memory Type
GDDR6
GDDR6
Memory Bus
384bit
192bit
Bandwidth
864.0GB/s
384.0GB/s
Render Config
Compute Units
96
40
Shading Units
6144
2560
TMUs
384
160
ROPs
192
64
RT Cores
96
40
L1 Cache
256 KB per Array
128 KB per Array
L2 Cache
6 MB
3 MB
L3 Cache
96 MB
96 MB
Theoretical Performance
Pixel Rate
414.0 GPixel/s
153.0 GPixel/s
Texture Rate
827.9 GTexel/s
382.4 GTexel/s
FP16 (half)
106.0 TFLOPS
24.47 TFLOPS
FP32 (float)
52.99 TFLOPS
12.24 TFLOPS
FP64 (double)
1.656 TFLOPS
764.8 GFLOPS
Graphics Processor
GPU Name
Navi 31
Navi 22
GPU Variant
Navi 31
Navi 22 XTM
Architecture
RDNA 3.0
RDNA 2.0
Foundry
TSMC
TSMC
Process Size
5 nm
7 nm
Transistors
57.7 billion
17.2 billion
Die Size
529 mm²
335 mm²
Board Design
TDP
295W
145W
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
2.2
2.1
Vulkan
1.4
1.3
Shader Model
6.9
6.5
📊 Benchmark
3DMark Time Spy
-
11,498
3DMark Time Spy Extreme
-
5,418
3DMark Speed Way
-
2,096
Blender
-
1,568