AMD Radeon Pro W6900X vs NVIDIA GeForce RTX 5070 SUPER
GPU Specs Compare
Graphics Card
Release Date
Aug 2021
Jan 2026
Generation
Radeon Pro Mac
GeForce 50
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 5.0 x16
Clock Speeds
Base Clock
1825 MHz
2325 MHz
Boost Clock
2150 MHz
2512 MHz
Memory Clock
2000 MHz
1750 MHz
Memory
Memory Size
32GB
18GB
Memory Type
GDDR6
GDDR7
Memory Bus
256bit
192bit
Bandwidth
512.0GB/s
672.0GB/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
48 MB
L3 Cache
128 MB
-
SM Count
-
50
Tensor Cores
-
200
Theoretical Performance
Pixel Rate
275.2 GPixel/s
201.0 GPixel/s
Texture Rate
688.0 GTexel/s
502.4 GTexel/s
FP16 (half)
44.03 TFLOPS
32.15 TFLOPS
FP32 (float)
22.02 TFLOPS
32.15 TFLOPS
FP64 (double)
1376 GFLOPS
502.4 GFLOPS
Graphics Processor
GPU Name
Navi 21
GB205
GPU Variant
Navi 21 Pro-XTA
GB205-400-A1
Architecture
RDNA 2.0
Blackwell 2.0
Foundry
TSMC
TSMC
Process Size
7 nm
5 nm
Transistors
26.8 billion
31.1 billion
Die Size
520 mm²
263 mm²
Board Design
TDP
300W
275W
Suggested PSU
700 W
600 W
Outputs
1x HDMI 2.14x Thunderbolt
1x HDMI 2.1b3x DisplayPort 2.1b
Power Connectors
None
1x 16-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
1.4
Shader Model
6.5
6.8
CUDA
-
12.0