Product Compare

NVIDIA RTX 4000 SFF Ada Generation vs AMD Radeon RX Vega 56

GPU GPU
Graphics Card
Release Date Nov 2018 Aug 2017
Generation Radeon Instinct Vega
Type Professional Desktop
Bus Interface PCIe 4.0 x16 PCIe 3.0 x16
Clock Speeds
Base Clock 1200 MHz 1156 MHz
Boost Clock 1746 MHz 1471 MHz
Memory Clock 1000 MHz 800 MHz
Memory
Memory Size 16GB 8GB
Memory Type HBM2 HBM2
Memory Bus 4096bit 2048bit
Bandwidth 1.02TB/s 409.6GB/s
Render Config
SM Count 48
Compute Units 60 56
Shading Units 3840 3584
TMUs 240 224
ROPs 64 64
Tensor Cores 192
RT Cores 48
L1 Cache 16 KB (per CU) 16 KB (per CU)
L2 Cache 4 MB 4 MB
Theoretical Performance
Pixel Rate 111.7 GPixel/s 94.14 GPixel/s
Texture Rate 419.0 GTexel/s 329.5 GTexel/s
FP16 (half) 26.82 TFLOPS 21.09 TFLOPS
FP32 (float) 13.41 TFLOPS 10.54 TFLOPS
FP64 (double) 6.705 TFLOPS 659.0 GFLOPS
Graphics Processor
GPU Name Vega 20 Vega 10
GPU Variant Vega 20 GLXT Vega 10 XL(215-0894216)
Architecture GCN 5.1 GCN 5.0
Foundry TSMC GlobalFoundries
Process Size 7 nm 14 nm
Transistors 13.23 billion 12.5 billion
Die Size 331 mm² 495 mm²
Board Design
TDP 300W 210W
Suggested PSU 700 W 550 W
Outputs 1x mini-DisplayPort 1.4a 1x HDMI 2.0b3x DisplayPort 1.4a
Power Connectors 2x 8-pin 2x 8-pin
Graphics Features
DirectX 12 (12_1) 12 (12_1)
OpenGL 4.6 4.6
OpenCL 2.1 2.1
Vulkan 1.3 1.2
CUDA 8.9
Shader Model 6.7 6.4