AMD Radeon Pro W6800X vs NVIDIA GeForce RTX 5090 D V2
GPU Specs Compare
Graphics Card
Release Date
Aug 2021
Aug 2025
Generation
Radeon Pro Mac
GeForce 50
Type
Desktop
Desktop
Bus Interface
Apple MPX
PCIe 5.0 x16
Clock Speeds
Base Clock
1800 MHz
2017 MHz
Boost Clock
2087 MHz
2407 MHz
Memory Clock
2000 MHz
1750 MHz
Memory
Memory Size
32GB
24GB
Memory Type
GDDR6
GDDR7
Memory Bus
256bit
384bit
Bandwidth
512.0GB/s
1.34TB/s
Render Config
Compute Units
60
-
Shading Units
3840
21760
TMUs
240
680
ROPs
96
176
RT Cores
60
170
L1 Cache
128 KB per Array
128 KB (per SM)
L2 Cache
4 MB
96 MB
L3 Cache
128 MB
-
SM Count
-
170
Tensor Cores
-
680
Theoretical Performance
Pixel Rate
200.4 GPixel/s
423.6 GPixel/s
Texture Rate
500.9 GTexel/s
1636.8 GTexel/s
FP16 (half)
32.06 TFLOPS
104.8 TFLOPS
FP32 (float)
16.03 TFLOPS
104.8 TFLOPS
FP64 (double)
1002 GFLOPS
1.637 TFLOPS
Graphics Processor
GPU Name
Navi 21
GB202
GPU Variant
Navi 21 Pro-XLA
GB202-240-K1-A1
Architecture
RDNA 2.0
Blackwell 2.0
Foundry
TSMC
TSMC
Process Size
7 nm
5 nm
Transistors
26.8 billion
92.2 billion
Die Size
520 mm²
750 mm²
Board Design
TDP
200W
575W
Suggested PSU
550 W
950 W
Outputs
1x HDMI 2.14x Thunderbolt
1x HDMI 2.1b3x DisplayPort 2.1b
Power Connectors
Apple MPX
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
6.7
6.8
CUDA
-
12.0
📊 Benchmark
Blender
1,424
-
3DMark Time Spy
-
46,950
3DMark Time Spy Extreme
-
25,185