Product Compare

AMD Radeon RX Vega 56 Mobile vs AMD Radeon Pro Vega 20

GPU GPU
Graphics Card
Release Date Jun 2018 Nov 2018
Generation Mobility Radeon Radeon Pro Mac
Type Mobile Mobile
Bus Interface PCIe 3.0 x16 PCIe 3.0 x16
Clock Speeds
Base Clock 1138 MHz 815 MHz
Boost Clock 1301 MHz 1283 MHz
Memory Clock 800 MHz 740 MHz
Memory
Memory Size 8GB 4GB
Memory Type HBM2 HBM2
Memory Bus 2048bit 1024bit
Bandwidth 409.6GB/s 189.4GB/s
Render Config
Compute Units 56 20
Shading Units 3584 1280
TMUs 224 80
ROPs 64 32
L1 Cache 16 KB (per CU) 16 KB (per CU)
L2 Cache 4 MB 1024 KB
Theoretical Performance
Pixel Rate 83.26 GPixel/s 41.06 GPixel/s
Texture Rate 291.4 GTexel/s 102.6 GTexel/s
FP16 (half) 18.65 TFLOPS 6.569 TFLOPS
FP32 (float) 9.326 TFLOPS 3.284 TFLOPS
FP64 (double) 582.8 GFLOPS 205.3 GFLOPS
Graphics Processor
GPU Name Vega 10 Vega 12
GPU Variant Vega 10 XL(215-0894216) Vega 12 XTA
Architecture GCN 5.0 GCN 5.0
Foundry GlobalFoundries GlobalFoundries
Process Size 14 nm 14 nm
Transistors 12.5 billion Unknown
Die Size 495 mm² Unknown
Board Design
TDP 120W 100W
Outputs 1x HDMI 2.0b3x DisplayPort 1.4a No outputs
Power Connectors None
Graphics Features
DirectX 12 (12_1) 12 (12_1)
OpenGL 4.6 4.6
OpenCL 2.1 2.1
Vulkan 1.2 1.2
Shader Model 6.4 6.3