AMD P30PH vs AMD Radeon RX 460 1024SP
GPU Specs Compare
Graphics Card
Release Date
Unknown
Jan 2017
Generation
Mining GPUs
Arctic Islands
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x8
Clock Speeds
Base Clock
1120 MHz
1090 MHz
Boost Clock
1206 MHz
1200 MHz
Memory Clock
2100 MHz
1750 MHz
Memory
Memory Size
4GB
2GB
Memory Type
GDDR5
GDDR5
Memory Bus
256bit
128bit
Bandwidth
268.8GB/s
112.0GB/s
Render Config
Compute Units
32
16
Shading Units
2048
1024
TMUs
128
64
ROPs
32
16
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
2 MB
1024 KB
Theoretical Performance
Pixel Rate
38.59 GPixel/s
19.20 GPixel/s
Texture Rate
154.4 GTexel/s
76.80 GTexel/s
FP16 (half)
4.940 TFLOPS
2.458 TFLOPS
FP32 (float)
4.940 TFLOPS
2.458 TFLOPS
FP64 (double)
308.7 GFLOPS
153.6 GFLOPS
Graphics Processor
GPU Name
Polaris 20
Baffin
Architecture
GCN 4.0
GCN 4.0
Foundry
GlobalFoundries
GlobalFoundries
Process Size
14 nm
14 nm
Transistors
5.7 billion
3 billion
Die Size
232 mm²
123 mm²
GPU Variant
-
Baffin XT
Board Design
TDP
180W
75W
Suggested PSU
450 W
250 W
Outputs
1x HDMI 2.0b
1x DVI1x HDMI 2.0b1x DisplayPort 1.4a
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