NVIDIA A800 PCIe 40 GB vs AMD Radeon Pro Vega II Duo
GPU Specs Compare
Graphics Card
Release Date
Nov 2022
Jun 2019
Generation
Ampere
Radeon Pro Mac
Type
AI GPU
Desktop
Bus Interface
PCIe 4.0 x16
Apple MPX
Clock Speeds
Base Clock
765 MHz
1400 MHz
Boost Clock
1410 MHz
1720 MHz
Memory Clock
1215 MHz
1000 MHz
Memory
Memory Size
40GB
32GB
Memory Type
HBM2e
HBM2
Memory Bus
5120bit
4096bit
Bandwidth
1555GB/s
1020GB/s
Render Config
SM Count
108
-
Shading Units
6912
4096
TMUs
432
256
ROPs
160
64
Tensor Cores
432
-
L1 Cache
192 KB (per SM)
16 KB (per CU)
L2 Cache
40 MB
4 MB
Compute Units
-
64
Theoretical Performance
Pixel Rate
225.6 GPixel/s
110.1 GPixel/s
Texture Rate
609.1 GTexel/s
440.3 GTexel/s
FP16 (half)
77.97 TFLOPS
28.18 TFLOPS
FP32 (float)
19.49 TFLOPS
14.09 TFLOPS
FP64 (double)
9.746 TFLOPS
7.045 TFLOPS
Graphics Processor
GPU Name
GA100
Vega 20
Architecture
Ampere
GCN 5.1
Foundry
TSMC
TSMC
Process Size
7 nm
7 nm
Transistors
54.2 billion
13.23 billion
Die Size
826 mm²
331 mm²
GPU Variant
-
Vega 20 XT
Board Design
TDP
250W
475W
Suggested PSU
600 W
850 W
Outputs
No outputs
1x HDMI 2.0b4x Thunderbolt
Power Connectors
8-pin EPS
None
Graphics Features
DirectX
N/A
12 (12_1)
OpenGL
N/A
4.6
OpenCL
3.0
2.1
Vulkan
N/A
1.3
CUDA
8.0
-
Shader Model
N/A
6.7