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GPU Comparison
ATI FirePro V7900 SDI vs ATI Radeon X1550 PCI
ATI FirePro V7900 SDI vs ATI Radeon X1550 PCI
VS
ATI FirePro V7900 SDI
ATI Radeon X1550 PCI
We compared two Desktop platform GPUs: 2GB VRAM FirePro V7900 SDI and 256MB VRAM Radeon X1550 PCI to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
ATI FirePro V7900 SDI 's Advantages
Released 4 years and 4 months late
Larger VRAM bandwidth (160.0GB/s vs 4.256GB/s)
1280 additional rendering cores
ATI Radeon X1550 PCI 's Advantages
Lower TDP (27W vs 150W)
Score
FirePro V7900 SDI
VS
Radeon X1550 PCI
Graphics Card
May 2011
Release Date
Jan 2007
FirePro
Generation
Radeon R500 PCIe
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 1.0 x16
Clock Speeds
-
Base Clock
-
-
Boost Clock
-
1250 MHz
Memory Clock
266 MHz
Memory
2GB
Memory Size
256MB
GDDR5
Memory Type
DDR2
256bit
Memory Bus
64bit
160.0GB/s
Bandwidth
4.256GB/s
Render Config
-
SM Count
-
20
Compute Units
-
1280
Shading Units
-
80
TMUs
4
32
ROPs
4
-
Tensor Cores
-
-
RT Cores
-
8 KB (per CU)
L1 Cache
-
512 KB
L2 Cache
-
Theoretical Performance
23.20 GPixel/s
Pixel Rate
1.808 GPixel/s
58.00 GTexel/s
Texture Rate
1.808 GTexel/s
-
FP16 (half)
-
1.856 TFLOPS
FP32 (float)
-
464.0 GFLOPS
FP64 (double)
-
Graphics Processor
Cayman
GPU Name
RV516
Cayman PRO GL
GPU Variant
-
TeraScale 3
Architecture
R500
TSMC
Foundry
UMC
40 nm
Process Size
80 nm
2.64 billion
Transistors
0.107 billion
389 mm²
Die Size
100 mm²
Board Design
150W
TDP
27W
450 W
Suggested PSU
200 W
4x SDI
Outputs
1x DVI 1x VGA 1x S-Video
1x 6-pin
Power Connectors
None
Graphics Features
11.2 (11_0)
DirectX
9.0c (9_3)
4.4
OpenGL
2.1
1.2
OpenCL
N/A
N/A
Vulkan
N/A
-
CUDA
-
5.0
Shader Model
3.0
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