ATI FirePro V7900 SDI vs AMD P30PH
We compared two Desktop platform GPUs: 2GB VRAM FirePro V7900 SDI and 4GB VRAM P30PH to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
ATI FirePro V7900 SDI 's Advantages
Lower TDP (150W vs 180W)
AMD P30PH 's Advantages
Boost Clock1206MHz
More VRAM (4GB vs 2GB)
Larger VRAM bandwidth (268.8GB/s vs 160.0GB/s)
768 additional rendering cores
Score
Benchmark
FP32 (float)
FirePro V7900 SDI
1.856 TFLOPS
P30PH
+166%
4.94 TFLOPS
Graphics Card
May 2011
Release Date
Unknown
FirePro
Generation
Mining GPUs
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
-
Base Clock
1120 MHz
-
Boost Clock
1206 MHz
1250 MHz
Memory Clock
2100 MHz
Memory
2GB
Memory Size
4GB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
256bit
160.0GB/s
Bandwidth
268.8GB/s
Render Config
20
Compute Units
32
-
-
-
1280
Shading Units
2048
80
TMUs
128
32
ROPs
32
-
-
-
-
-
-
8 KB (per CU)
L1 Cache
16 KB (per CU)
512 KB
L2 Cache
2 MB
-
-
-
Theoretical Performance
23.20 GPixel/s
Pixel Rate
38.59 GPixel/s
58.00 GTexel/s
Texture Rate
154.4 GTexel/s
-
FP16 (half)
4.940 TFLOPS
1.856 TFLOPS
FP32 (float)
4.940 TFLOPS
464.0 GFLOPS
FP64 (double)
308.7 GFLOPS
Board Design
150W
TDP
180W
450 W
Suggested PSU
450 W
4x SDI
Outputs
1x HDMI 2.0b
1x 6-pin
Power Connectors
2x 8-pin
Graphics Processor
Cayman
GPU Name
Polaris 20
Cayman PRO GL
GPU Variant
-
TeraScale 3
Architecture
GCN 4.0
TSMC
Foundry
GlobalFoundries
40 nm
Process Size
14 nm
2.64 billion
Transistors
5.7 billion
389 mm²
Die Size
232 mm²
Graphics Features
11.2 (11_0)
DirectX
12 (12_0)
4.4
OpenGL
4.6
1.2
OpenCL
2.1
N/A
Vulkan
1.3
-
-
-
5.0
Shader Model
6.7
