AMD Radeon Pro W6800X vs NVIDIA RTX A400
GPU · Specs Compare
Graphics Card
Release Date
Aug 2021
Apr 2024
Generation
Radeon Pro Mac
Quadro Ampere(Ax000)
Type
Desktop
Desktop
Bus Interface
Apple MPX
PCIe 4.0 x8
Clock Speeds
Base Clock
1800 MHz
1417 MHz
Boost Clock
2087 MHz
1762 MHz
Memory Clock
2000 MHz
1500 MHz
Memory
Memory Size
32GB
4GB
Memory Type
GDDR6
GDDR6
Memory Bus
256bit
64bit
Bandwidth
512.0GB/s
96.00GB/s
Render Config
Compute Units
60
—
Shading Units
3840
768
TMUs
240
24
ROPs
96
16
RT Cores
60
6
L1 Cache
128 KB per Array
128 KB (per SM)
L2 Cache
4 MB
2 MB
L3 Cache
128 MB
—
SM Count
—
6
Tensor Cores
—
24
Theoretical Performance
Pixel Rate
200.4 GPixel/s
28.19 GPixel/s
Texture Rate
500.9 GTexel/s
42.29 GTexel/s
FP16 (half)
32.06 TFLOPS
2.706 TFLOPS
FP32 (float)
16.03 TFLOPS
2.706 TFLOPS
FP64 (double)
1002 GFLOPS
42.29 GFLOPS
Graphics Processor
GPU Name
Navi 21
GA107
GPU Variant
Navi 21 Pro-XLA
—
Architecture
RDNA 2.0
Ampere
Foundry
TSMC
Samsung
Process Size
7 nm
8 nm
Transistors
26.8 billion
8.7 billion
Die Size
520 mm²
200 mm²
Board Design
TDP
200W
50W
Suggested PSU
550 W
250 W
Outputs
1x HDMI 2.14x Thunderbolt
4x mini-DisplayPort 1.4a
Power Connectors
Apple MPX
None
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
6.7
6.8
CUDA
—
8.6
Benchmark
Blender
1,424
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.