Product Compare

AMD Radeon Pro Vega 56 vs NVIDIA GeForce RTX 3080 Mobile

GPU GPU
Graphics Card
Release Date Aug 2017 Jan 2021
Generation Radeon Pro Mac GeForce 30 Mobile
Type Mobile Mobile
Bus Interface PCIe 3.0 x16 PCIe 4.0 x16
Clock Speeds
Base Clock 1138 MHz 1110 MHz
Boost Clock 1250 MHz 1545 MHz
Memory Clock 786 MHz 1750 MHz
Memory
Memory Size 8GB 8GB
Memory Type HBM2 GDDR6
Memory Bus 2048bit 256bit
Bandwidth 402.4GB/s 448.0GB/s
Render Config
Compute Units 56
Shading Units 3584 6144
TMUs 224 192
ROPs 64 96
L1 Cache 16 KB (per CU) 128 KB (per SM)
L2 Cache 4 MB 4 MB
SM Count 48
Tensor Cores 192
RT Cores 48
Theoretical Performance
Pixel Rate 80.00 GPixel/s 148.3 GPixel/s
Texture Rate 280.0 GTexel/s 296.6 GTexel/s
FP16 (half) 17.92 TFLOPS 18.98 TFLOPS
FP32 (float) 8.960 TFLOPS 18.98 TFLOPS
FP64 (double) 560.0 GFLOPS 296.6 GFLOPS
Graphics Processor
GPU Name Vega 10 GA104
GPU Variant Vega 10 XL(215-0894216) GA104-775-A1
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 210W 115W
Outputs 1x HDMI 2.0b3x DisplayPort 1.4a No outputs
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 6.6
CUDA 8.6