AMD Radeon RX 580X Mobile vs AMD Radeon Pro Duo
GPU Specs Compare
Graphics Card
Release Date
Apr 2018
Apr 2016
Generation
Mobility Radeon
Radeon Pro
Type
Mobile
Desktop
Bus Interface
MXM-B (3.0)
PCIe 3.0 x16
Clock Speeds
Base Clock
1000 MHz
-
Boost Clock
1077 MHz
-
Memory Clock
2000 MHz
500 MHz
Memory
Memory Size
8GB
4GB
Memory Type
GDDR5
HBM
Memory Bus
256bit
4096bit
Bandwidth
256.0GB/s
512.0GB/s
Render Config
Compute Units
36
64
Shading Units
2304
4096
TMUs
144
256
ROPs
32
64
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
2 MB
2 MB
Theoretical Performance
Pixel Rate
34.46 GPixel/s
64.00 GPixel/s
Texture Rate
155.1 GTexel/s
256.0 GTexel/s
FP16 (half)
4.963 TFLOPS
8.192 TFLOPS
FP32 (float)
4.963 TFLOPS
8.192 TFLOPS
FP64 (double)
310.2 GFLOPS
512.0 GFLOPS
Graphics Processor
GPU Name
Polaris 20
Capsaicin
GPU Variant
Polaris 20M XT
Capsaicin XT
Architecture
GCN 4.0
GCN 3.0
Foundry
GlobalFoundries
TSMC
Process Size
14 nm
28 nm
Transistors
5.7 billion
8.9 billion
Die Size
232 mm²
596 mm²
Board Design
TDP
100W
350W
Outputs
No outputs
1x HDMI 1.4a3x DisplayPort 1.2
Power Connectors
None
3x 8-pin
Suggested PSU
-
750 W
Graphics Features
DirectX
12 (12_0)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
2.1
2.0
Vulkan
1.2
1.2
Shader Model
6.4
6.0