AMD Radeon R9 M270X vs AMD P30PH
GPU Specs Compare
Graphics Card
Release Date
Feb 2015
Unknown
Generation
Gem System
Mining GPUs
Type
Mobile
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
900 MHz
1120 MHz
Boost Clock
1000 MHz
1206 MHz
Memory Clock
1375 MHz
2100 MHz
Memory
Memory Size
2GB
4GB
Memory Type
GDDR5
GDDR5
Memory Bus
128bit
256bit
Bandwidth
88.00GB/s
268.8GB/s
Render Config
Compute Units
12
32
Shading Units
768
2048
TMUs
48
128
ROPs
16
32
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
256 KB
2 MB
Theoretical Performance
Pixel Rate
16.00 GPixel/s
38.59 GPixel/s
Texture Rate
48.00 GTexel/s
154.4 GTexel/s
FP32 (float)
1.536 TFLOPS
4.940 TFLOPS
FP64 (double)
96.00 GFLOPS
308.7 GFLOPS
FP16 (half)
-
4.940 TFLOPS
Graphics Processor
GPU Name
Saturn
Polaris 20
GPU Variant
Saturn PRO(216-0843044)
-
Architecture
GCN 2.0
GCN 4.0
Foundry
TSMC
GlobalFoundries
Process Size
28 nm
14 nm
Transistors
2.08 billion
5.7 billion
Die Size
160 mm²
232 mm²
Board Design
TDP
Unknown
180W
Outputs
Portable Device Dependent
1x HDMI 2.0b
Suggested PSU
-
450 W
Power Connectors
-
2x 8-pin
Graphics Features
DirectX
12 (12_0)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
2.1
2.1
Vulkan
1.2.170
1.3
Shader Model
6.5
6.7