AMD Radeon Pro W6800X vs AMD Radeon PRO W7900D
GPU · Specs Compare
Graphics Card
Release Date
Aug 2021
Nov 2025
Generation
Radeon Pro Mac
Radeon Pro Navi
Type
Desktop
Desktop
Bus Interface
Apple MPX
PCIe 4.0 x16
Clock Speeds
Base Clock
1800 MHz
1327 MHz
Boost Clock
2087 MHz
2156 MHz
Memory Clock
2000 MHz
2250 MHz
Memory
Memory Size
32GB
48GB
Memory Type
GDDR6
GDDR6
Memory Bus
256bit
384bit
Bandwidth
512.0GB/s
864.0GB/s
Render Config
Compute Units
60
96
Shading Units
3840
6144
TMUs
240
384
ROPs
96
192
RT Cores
60
96
L1 Cache
128 KB per Array
256 KB per Array
L2 Cache
4 MB
6 MB
L3 Cache
128 MB
96 MB
Theoretical Performance
Pixel Rate
200.4 GPixel/s
414.0 GPixel/s
Texture Rate
500.9 GTexel/s
827.9 GTexel/s
FP16 (half)
32.06 TFLOPS
106.0 TFLOPS
FP32 (float)
16.03 TFLOPS
52.99 TFLOPS
FP64 (double)
1002 GFLOPS
1.656 TFLOPS
Graphics Processor
GPU Name
Navi 21
Navi 31
GPU Variant
Navi 21 Pro-XLA
Navi 31
Architecture
RDNA 2.0
RDNA 3.0
Foundry
TSMC
TSMC
Process Size
7 nm
5 nm
Transistors
26.8 billion
57.7 billion
Die Size
520 mm²
529 mm²
Board Design
TDP
200W
295W
Suggested PSU
550 W
600 W
Outputs
1x HDMI 2.14x Thunderbolt
3x DisplayPort 2.11x mini-DisplayPort 2.1
Power Connectors
Apple MPX
2x 8-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.1
2.2
Vulkan
1.3
1.4
Shader Model
6.7
6.9
Benchmark
Blender
1,424
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▲ Specs Compare
Data sourced from official specifications and benchmark tests.