Product Compare

AMD Radeon RX Vega 64 Limited Edition vs NVIDIA RTX A6000

GPU GPU
Graphics Card
Release Date Aug 2017 Oct 2020
Generation Vega Quadro Ampere
Type Desktop Professional
Bus Interface PCIe 3.0 x16 PCIe 4.0 x16
Clock Speeds
Base Clock 1247 MHz 1410 MHz
Boost Clock 1546 MHz 1800 MHz
Memory Clock 945 MHz 2000 MHz
Memory
Memory Size 8GB 48GB
Memory Type HBM2 GDDR6
Memory Bus 2048bit 384bit
Bandwidth 483.8GB/s 768.0GB/s
Render Config
Compute Units 64
Shading Units 4096 10752
TMUs 256 336
ROPs 64 112
L1 Cache 16 KB (per CU) 128 KB (per SM)
L2 Cache 4 MB 6 MB
SM Count 84
Tensor Cores 336
RT Cores 84
Theoretical Performance
Pixel Rate 98.94 GPixel/s 201.6 GPixel/s
Texture Rate 395.8 GTexel/s 604.8 GTexel/s
FP16 (half) 25.33 TFLOPS 38.71 TFLOPS
FP32 (float) 12.66 TFLOPS 38.71 TFLOPS
FP64 (double) 791.6 GFLOPS 604.8 GFLOPS
Graphics Processor
GPU Name Vega 10 GA102
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 28.3 billion
Die Size 495 mm² 628 mm²
Board Design
TDP 295W 300W
Suggested PSU 600 W 700 W
Outputs 1x HDMI 2.0b3x DisplayPort 1.4a 4x DisplayPort 1.4a
Power Connectors 2x 8-pin 8-pin EPS
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 6.7
CUDA 8.6