AMD P30PH vs ATI Radeon X1550 PCI
We compared two Desktop platform GPUs: 4GB VRAM P30PH and 256MB VRAM Radeon X1550 PCI to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD P30PH 's Advantages
Boost Clock1206MHz
More VRAM (4GB vs 256GB)
Larger VRAM bandwidth (268.8GB/s vs 4.256GB/s)
2048 additional rendering cores
ATI Radeon X1550 PCI 's Advantages
Lower TDP (27W vs 180W)
Score
Graphics Card
Unknown
Release Date
Jan 2007
Mining GPUs
Generation
Radeon R500 PCIe
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 1.0 x16
Clock Speeds
1120 MHz
Base Clock
-
1206 MHz
Boost Clock
-
2100 MHz
Memory Clock
266 MHz
Memory
4GB
Memory Size
256MB
GDDR5
Memory Type
DDR2
256bit
Memory Bus
64bit
268.8GB/s
Bandwidth
4.256GB/s
Render Config
32
Compute Units
-
-
-
-
2048
Shading Units
-
128
TMUs
4
32
ROPs
4
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
-
2 MB
L2 Cache
-
-
-
-
Theoretical Performance
38.59 GPixel/s
Pixel Rate
1.808 GPixel/s
154.4 GTexel/s
Texture Rate
1.808 GTexel/s
4.940 TFLOPS
FP16 (half)
-
4.940 TFLOPS
FP32 (float)
-
308.7 GFLOPS
FP64 (double)
-
Board Design
180W
TDP
27W
450 W
Suggested PSU
200 W
1x HDMI 2.0b
Outputs
1x DVI
1x VGA
1x S-Video
2x 8-pin
Power Connectors
None
Graphics Processor
Polaris 20
GPU Name
RV516
-
-
-
GCN 4.0
Architecture
R500
GlobalFoundries
Foundry
UMC
14 nm
Process Size
80 nm
5.7 billion
Transistors
0.107 billion
232 mm²
Die Size
100 mm²
Graphics Features
12 (12_0)
DirectX
9.0c (9_3)
4.6
OpenGL
2.1
2.1
OpenCL
N/A
1.3
Vulkan
N/A
-
-
-
6.7
Shader Model
3.0
