AMD Radeon RX 580G vs AMD Radeon Vega 9 Mobile
GPU Specs Compare
Graphics Card
Release Date
Oct 2018
Oct 2019
Generation
Polaris
Picasso
Type
Desktop
Integrated
Bus Interface
PCIe 3.0 x16
IGP
Clock Speeds
Base Clock
1257 MHz
300 MHz
Boost Clock
1330 MHz
1300 MHz
Memory Clock
2000 MHz
System Shared
Memory
Memory Size
8GB
System Shared
Memory Type
GDDR5
System Shared
Memory Bus
256bit
System Shared
Bandwidth
256.0GB/s
System Dependent
Render Config
Compute Units
36
9
Shading Units
2304
576
TMUs
144
36
ROPs
32
8
L1 Cache
16 KB (per CU)
-
L2 Cache
2 MB
-
Theoretical Performance
Pixel Rate
42.56 GPixel/s
10.40 GPixel/s
Texture Rate
191.5 GTexel/s
46.80 GTexel/s
FP16 (half)
6.129 TFLOPS
2.995 TFLOPS
FP32 (float)
6.129 TFLOPS
1498 GFLOPS
FP64 (double)
383.0 GFLOPS
93.60 GFLOPS
Graphics Processor
GPU Name
Polaris 20
Picasso
GPU Variant
Polaris 20 XTX(215-0910038)
-
Architecture
GCN 4.0
GCN 5.0
Foundry
GlobalFoundries
GlobalFoundries
Process Size
14 nm
14 nm
Transistors
5.7 billion
4.94 billion
Die Size
232 mm²
210 mm²
Board Design
TDP
185W
15W
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_1)
OpenGL
4.6
4.6
OpenCL
2.1
2.1
Vulkan
1.2
1.2
Shader Model
6.4
6.4