Product Compare

AMD Radeon Pro Vega II vs NVIDIA RTX A400

GPU GPU
Graphics Card
Release Date Jun 2019 Apr 2024
Generation Radeon Pro Mac Quadro Ampere(Ax000)
Type Desktop Desktop
Bus Interface Apple MPX PCIe 4.0 x8
Clock Speeds
Base Clock 1574 MHz 1417 MHz
Boost Clock 1720 MHz 1762 MHz
Memory Clock 806 MHz 1500 MHz
Memory
Memory Size 32GB 4GB
Memory Type HBM2 GDDR6
Memory Bus 4096bit 64bit
Bandwidth 825.3GB/s 96.00GB/s
Render Config
Compute Units 64
Shading Units 4096 768
TMUs 256 24
ROPs 64 16
L1 Cache 16 KB (per CU) 128 KB (per SM)
L2 Cache 4 MB 2 MB
SM Count 6
Tensor Cores 24
RT Cores 6
Theoretical Performance
Pixel Rate 110.1 GPixel/s 28.19 GPixel/s
Texture Rate 440.3 GTexel/s 42.29 GTexel/s
FP16 (half) 28.18 TFLOPS 2.706 TFLOPS
FP32 (float) 14.09 TFLOPS 2.706 TFLOPS
FP64 (double) 7.045 TFLOPS 42.29 GFLOPS
Graphics Processor
GPU Name Vega 20 GA107
GPU Variant Vega 20 XT
Architecture GCN 5.1 Ampere
Foundry TSMC Samsung
Process Size 7 nm 8 nm
Transistors 13.23 billion 8.7 billion
Die Size 331 mm² 200 mm²
Board Design
TDP 475W 50W
Suggested PSU 850 W 250 W
Outputs 1x HDMI 2.0b4x Thunderbolt 4x mini-DisplayPort 1.4a
Power Connectors None None
Graphics Features
DirectX 12 (12_1) 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