AMD Radeon Pro W6900X vs NVIDIA GeForce RTX 6080
GPU · Specs Compare
Graphics Card
Release Date
Aug 2021
Jan 2027
Generation
Radeon Pro Mac
GeForce 60
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 5.0 x16
Clock Speeds
Base Clock
1825 MHz
2300 MHz
Boost Clock
2150 MHz
2800 MHz
Memory Clock
2000 MHz
1875 MHz
Memory
Memory Size
32GB
20GB
Memory Type
GDDR6
GDDR7
Memory Bus
256bit
320bit
Bandwidth
512.0GB/s
1.20TB/s
Render Config
Compute Units
80
—
Shading Units
5120
10752
TMUs
320
336
ROPs
128
112
RT Cores
80
84
L1 Cache
128 KB per Array
128 KB (per SM)
L2 Cache
4 MB
64 MB
L3 Cache
128 MB
—
SM Count
—
84
Tensor Cores
—
336
Theoretical Performance
Pixel Rate
275.2 GPixel/s
313.6 GPixel/s
Texture Rate
688.0 GTexel/s
940.8 GTexel/s
FP16 (half)
44.03 TFLOPS
60.21 TFLOPS
FP32 (float)
22.02 TFLOPS
60.21 TFLOPS
FP64 (double)
1376 GFLOPS
940.8 GFLOPS
Graphics Processor
GPU Name
Navi 21
GR203
GPU Variant
Navi 21 Pro-XTA
GR203-400-A1
Architecture
RDNA 2.0
Rubin
Foundry
TSMC
TSMC
Process Size
7 nm
3 nm
Transistors
26.8 billion
Unknown
Die Size
520 mm²
Unknown
Board Design
TDP
300W
350W
Suggested PSU
700 W
750 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
6.9
CUDA
—
12.0
▲ Specs Compare
Data sourced from official specifications and benchmark tests.