Product Compare

AMD Radeon RX Vega 64 Liquid Cooling vs NVIDIA GeForce RTX 3080

GPU GPU
Graphics Card
Release Date Aug 2017 Sep 2020
Generation Vega GeForce 30
Type Desktop Desktop
Bus Interface PCIe 3.0 x16 PCIe 4.0 x16
Clock Speeds
Base Clock 1406 MHz 1440 MHz
Boost Clock 1677 MHz 1710 MHz
Memory Clock 945 MHz 1188 MHz
Memory
Memory Size 8GB 10GB
Memory Type HBM2 GDDR6X
Memory Bus 2048bit 320bit
Bandwidth 483.8GB/s 760.3GB/s
Render Config
Compute Units 64
Shading Units 4096 8704
TMUs 256 272
ROPs 64 96
L1 Cache 16 KB (per CU) 128 KB (per SM)
L2 Cache 4 MB 5 MB
SM Count 68
Tensor Cores 272
RT Cores 68
Theoretical Performance
Pixel Rate 107.3 GPixel/s 164.2 GPixel/s
Texture Rate 429.3 GTexel/s 465.1 GTexel/s
FP16 (half) 27.48 TFLOPS 29.77 TFLOPS
FP32 (float) 13.74 TFLOPS 29.77 TFLOPS
FP64 (double) 858.6 GFLOPS 465.1 GFLOPS
Graphics Processor
GPU Name Vega 10 GA102
GPU Variant Vega 10 XTX GA102-200-KD-A1
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 345W 320W
Suggested PSU 700 W 700 W
Outputs 1x HDMI 2.0b3x DisplayPort 1.4a 1x HDMI 2.13x DisplayPort 1.4a
Power Connectors 2x 8-pin 1x 12-pin
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 6.6
CUDA 8.6