Product Compare

AMD Radeon Pro Vega 64X vs NVIDIA RTX A4000 Max-Q

GPU GPU
Graphics Card
Release Date Mar 2019 Apr 2021
Generation Radeon Pro Mac Ampere-MW
Type Mobile Mobile
Bus Interface PCIe 3.0 x16 PCIe 4.0 x16
Clock Speeds
Base Clock 1250 MHz 780 MHz
Boost Clock 1468 MHz 1395 MHz
Memory Clock 1000 MHz 1375 MHz
Memory
Memory Size 16GB 8GB
Memory Type HBM2 GDDR6
Memory Bus 2048bit 256bit
Bandwidth 512.0GB/s 352.0GB/s
Render Config
Compute Units 64
Shading Units 4096 5120
TMUs 256 160
ROPs 64 80
L1 Cache 16 KB (per CU) 128 KB (per SM)
L2 Cache 4 MB 4 MB
SM Count 40
Tensor Cores 160
RT Cores 40
Theoretical Performance
Pixel Rate 93.95 GPixel/s 111.6 GPixel/s
Texture Rate 375.8 GTexel/s 223.2 GTexel/s
FP16 (half) 24.05 TFLOPS 14.28 TFLOPS
FP32 (float) 12.03 TFLOPS 14.28 TFLOPS
FP64 (double) 751.6 GFLOPS 223.2 GFLOPS
Graphics Processor
GPU Name Vega 10 GA104
GPU Variant Vega 10 XT(215-0894200)
Architecture GCN 5.0 Ampere
Foundry GlobalFoundries Samsung
Process Size 14 nm 8 nm
Transistors 12.5 billion 17.4 billion
Die Size 495 mm² 392 mm²
Board Design
TDP 250W 80W
Outputs No outputs Portable Device Dependent
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 1.2 1.3
Shader Model 6.4 6.8
CUDA 8.6