Product Compare

AMD Radeon RX 580G vs AMD Radeon RX Vega M GH

GPU GPU
Graphics Card
Release Date Oct 2018 Feb 2018
Generation Polaris Vega
Type Desktop Mobile
Bus Interface PCIe 3.0 x16 IGP
Clock Speeds
Base Clock 1257 MHz 1063 MHz
Boost Clock 1330 MHz 1190 MHz
Memory Clock 2000 MHz 800 MHz
Memory
Memory Size 8GB 4GB
Memory Type GDDR5 HBM2
Memory Bus 256bit 1024bit
Bandwidth 256.0GB/s 204.8GB/s
Render Config
Compute Units 36 24
Shading Units 2304 1536
TMUs 144 96
ROPs 32 64
L1 Cache 16 KB (per CU) 16 KB (per CU)
L2 Cache 2 MB 1024 KB
Theoretical Performance
Pixel Rate 42.56 GPixel/s 76.16 GPixel/s
Texture Rate 191.5 GTexel/s 114.2 GTexel/s
FP16 (half) 6.129 TFLOPS 3.656 TFLOPS
FP32 (float) 6.129 TFLOPS 3.656 TFLOPS
FP64 (double) 383.0 GFLOPS 228.5 GFLOPS
Graphics Processor
GPU Name Polaris 20 Polaris 22
GPU Variant Polaris 20 XTX(215-0910038) VegaM XT(C7398773)
Architecture GCN 4.0 GCN 4.0
Foundry GlobalFoundries GlobalFoundries
Process Size 14 nm 14 nm
Transistors 5.7 billion 5 billion
Die Size 232 mm² 208 mm²
Board Design
TDP 185W 100W
Suggested PSU 450 W
Outputs 1x HDMI 2.0b3x DisplayPort 1.4a No outputs
Power Connectors 1x 8-pin
Graphics Features
DirectX 12 (12_0) 12 (12_0)
OpenGL 4.6 4.6
OpenCL 2.1 2.1
Vulkan 1.2 1.2
Shader Model 6.4 6.4