NVIDIA A800 PCIe 40 GB vs AMD Radeon Pro W6400
GPU · Specs Compare
Graphics Card
Release Date
Nov 2022
Jan 2022
Generation
Ampere
Radeon Pro
Type
AI GPU
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x4
Clock Speeds
Base Clock
765 MHz
2331 MHz
Boost Clock
1410 MHz
2331 MHz
Memory Clock
1215 MHz
1750 MHz
Memory
Memory Size
40GB
4GB
Memory Type
HBM2e
GDDR6
Memory Bus
5120bit
64bit
Bandwidth
1555GB/s
112.0GB/s
Render Config
SM Count
108
—
Shading Units
6912
768
TMUs
432
48
ROPs
160
32
Tensor Cores
432
—
L1 Cache
192 KB (per SM)
128 KB per Array
L2 Cache
40 MB
1024 KB
Compute Units
—
12
RT Cores
—
12
L3 Cache
—
8 MB
Theoretical Performance
Pixel Rate
225.6 GPixel/s
74.59 GPixel/s
Texture Rate
609.1 GTexel/s
111.9 GTexel/s
FP16 (half)
77.97 TFLOPS
7.161 TFLOPS
FP32 (float)
19.49 TFLOPS
3.580 TFLOPS
FP64 (double)
9.746 TFLOPS
223.8 GFLOPS
Graphics Processor
GPU Name
GA100
Navi 24
Architecture
Ampere
RDNA 2.0
Foundry
TSMC
TSMC
Process Size
7 nm
6 nm
Transistors
54.2 billion
5.4 billion
Die Size
826 mm²
107 mm²
GPU Variant
—
Navi 24 XL-W
Board Design
TDP
250W
50W
Suggested PSU
600 W
250 W
Outputs
No outputs
2x DisplayPort 1.4a
Power Connectors
8-pin EPS
None
Graphics Features
DirectX
N/A
12 Ultimate (12_2)
OpenGL
N/A
4.6
OpenCL
3.0
2.2
Vulkan
N/A
1.3
CUDA
8.0
—
Shader Model
N/A
6.6
Benchmark
Blender
—
221
▲ Specs Compare
Data sourced from official specifications and benchmark tests.