AMD P30PH vs AMD Radeon RX 580X Mobile
GPU · Specs Compare
Graphics Card
Release Date
Unknown
Apr 2018
Generation
Mining GPUs
Mobility Radeon
Type
Desktop
Mobile
Bus Interface
PCIe 3.0 x16
MXM-B (3.0)
Clock Speeds
Base Clock
1120 MHz
1000 MHz
Boost Clock
1206 MHz
1077 MHz
Memory Clock
2100 MHz
2000 MHz
Memory
Memory Size
4GB
8GB
Memory Type
GDDR5
GDDR5
Memory Bus
256bit
256bit
Bandwidth
268.8GB/s
256.0GB/s
Render Config
Compute Units
32
36
Shading Units
2048
2304
TMUs
128
144
ROPs
32
32
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
2 MB
2 MB
Theoretical Performance
Pixel Rate
38.59 GPixel/s
34.46 GPixel/s
Texture Rate
154.4 GTexel/s
155.1 GTexel/s
FP16 (half)
4.940 TFLOPS
4.963 TFLOPS
FP32 (float)
4.940 TFLOPS
4.963 TFLOPS
FP64 (double)
308.7 GFLOPS
310.2 GFLOPS
Graphics Processor
GPU Name
Polaris 20
Polaris 20
Architecture
GCN 4.0
GCN 4.0
Foundry
GlobalFoundries
GlobalFoundries
Process Size
14 nm
14 nm
Transistors
5.7 billion
5.7 billion
Die Size
232 mm²
232 mm²
GPU Variant
—
Polaris 20M XT
Board Design
TDP
180W
100W
Suggested PSU
450 W
—
Outputs
1x HDMI 2.0b
No outputs
Power Connectors
2x 8-pin
None
Graphics Features
DirectX
12 (12_0)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
2.1
2.1
Vulkan
1.3
1.2
Shader Model
6.7
6.4
▲ Specs Compare
Data sourced from official specifications and benchmark tests.