AMD Radeon RX Vega M GH vs AMD Radeon RX 580X
GPU · Specs Compare
Graphics Card
Release Date
Feb 2018
Apr 2018
Generation
Vega
Polaris
Type
Mobile
Desktop
Bus Interface
IGP
PCIe 3.0 x16
Clock Speeds
Base Clock
1063 MHz
1257 MHz
Boost Clock
1190 MHz
1340 MHz
Memory Clock
800 MHz
2000 MHz
Memory
Memory Size
4GB
8GB
Memory Type
HBM2
GDDR5
Memory Bus
1024bit
256bit
Bandwidth
204.8GB/s
256.0GB/s
Render Config
Compute Units
24
36
Shading Units
1536
2304
TMUs
96
144
ROPs
64
32
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
1024 KB
2 MB
Theoretical Performance
Pixel Rate
76.16 GPixel/s
42.88 GPixel/s
Texture Rate
114.2 GTexel/s
193.0 GTexel/s
FP16 (half)
3.656 TFLOPS
6.175 TFLOPS
FP32 (float)
3.656 TFLOPS
6.175 TFLOPS
FP64 (double)
228.5 GFLOPS
385.9 GFLOPS
Graphics Processor
GPU Name
Polaris 22
Polaris 20
GPU Variant
VegaM XT(C7398773)
Polaris 20 XTX(215-0910038)
Architecture
GCN 4.0
GCN 4.0
Foundry
GlobalFoundries
GlobalFoundries
Process Size
14 nm
14 nm
Transistors
5 billion
5.7 billion
Die Size
208 mm²
232 mm²
Board Design
TDP
100W
185W
Outputs
No outputs
1x HDMI 2.0b3x DisplayPort 1.4a
Suggested PSU
—
450 W
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
▲ Specs Compare
Data sourced from official specifications and benchmark tests.