AMD Radeon Pro W6900X vs NVIDIA CMP 90HX
GPU Specs Compare
Graphics Card
Release Date
Aug 2021
Jul 2021
Generation
Radeon Pro Mac
Mining GPUs
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 1.0 x4
Clock Speeds
Base Clock
1825 MHz
1500 MHz
Boost Clock
2150 MHz
1710 MHz
Memory Clock
2000 MHz
1188 MHz
Memory
Memory Size
32GB
10GB
Memory Type
GDDR6
GDDR6X
Memory Bus
256bit
320bit
Bandwidth
512.0GB/s
760.3GB/s
Render Config
Compute Units
80
-
Shading Units
5120
6400
TMUs
320
200
ROPs
128
80
RT Cores
80
50
L1 Cache
128 KB per Array
128 KB (per SM)
L2 Cache
4 MB
5 MB
L3 Cache
128 MB
-
SM Count
-
50
Tensor Cores
-
200
Theoretical Performance
Pixel Rate
275.2 GPixel/s
136.8 GPixel/s
Texture Rate
688.0 GTexel/s
342.0 GTexel/s
FP16 (half)
44.03 TFLOPS
21.89 TFLOPS
FP32 (float)
22.02 TFLOPS
21.89 TFLOPS
FP64 (double)
1376 GFLOPS
342.0 GFLOPS
Graphics Processor
GPU Name
Navi 21
GA102
GPU Variant
Navi 21 Pro-XTA
GA102-100-A1
Architecture
RDNA 2.0
Ampere
Foundry
TSMC
Samsung
Process Size
7 nm
8 nm
Transistors
26.8 billion
28.3 billion
Die Size
520 mm²
628 mm²
Board Design
TDP
300W
320W
Suggested PSU
700 W
700 W
Outputs
1x HDMI 2.14x Thunderbolt
No outputs
Power Connectors
None
2x 8-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.1
3.0
Vulkan
1.3
1.3
Shader Model
6.5
6.8
CUDA
-
8.6