AMD Radeon PRO W7900D vs AMD Radeon Pro W6800X Duo
GPU Specs Compare
Graphics Card
Release Date
Nov 2025
Aug 2021
Generation
Radeon Pro Navi
Radeon Pro Mac
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x16
Apple MPX
Clock Speeds
Base Clock
1327 MHz
1800 MHz
Boost Clock
2156 MHz
1967 MHz
Memory Clock
2250 MHz
2000 MHz
Memory
Memory Size
48GB
32GB
Memory Type
GDDR6
GDDR6
Memory Bus
384bit
256bit
Bandwidth
864.0GB/s
512.0GB/s
Render Config
Compute Units
96
60
Shading Units
6144
3840
TMUs
384
240
ROPs
192
96
RT Cores
96
60
L1 Cache
256 KB per Array
128 KB per Array
L2 Cache
6 MB
4 MB
L3 Cache
96 MB
128 MB
Theoretical Performance
Pixel Rate
414.0 GPixel/s
188.8 GPixel/s
Texture Rate
827.9 GTexel/s
472.1 GTexel/s
FP16 (half)
106.0 TFLOPS
30.21 TFLOPS
FP32 (float)
52.99 TFLOPS
15.11 TFLOPS
FP64 (double)
1.656 TFLOPS
944.2 GFLOPS
Graphics Processor
GPU Name
Navi 31
Navi 21
GPU Variant
Navi 31
Navi 21 Pro-XLA
Architecture
RDNA 3.0
RDNA 2.0
Foundry
TSMC
TSMC
Process Size
5 nm
7 nm
Transistors
57.7 billion
26.8 billion
Die Size
529 mm²
520 mm²
Board Design
TDP
295W
400W
Suggested PSU
600 W
800 W
Outputs
3x DisplayPort 2.11x mini-DisplayPort 2.1
1x HDMI 2.14x Thunderbolt
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
6.7
📊 Benchmark
Blender
-
1,422