NVIDIA GeForce GTX 550 Ti vs ATI FirePro V7900
We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTX 550 Ti and 2GB VRAM FirePro V7900 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce GTX 550 Ti 's Advantages
Lower TDP (116W vs 150W)
ATI FirePro V7900 's Advantages
More VRAM (2GB vs 1024GB)
Larger VRAM bandwidth (160.0GB/s vs 98.50GB/s)
1088 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce GTX 550 Ti
0.691 TFLOPS
FirePro V7900
+168%
1.856 TFLOPS
Graphics Card
Mar 2011
Release Date
May 2011
GeForce 500
Generation
FirePro
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
-
-
-
-
-
-
1026 MHz
Memory Clock
1250 MHz
Memory
1024MB
Memory Size
2GB
GDDR5
Memory Type
GDDR5
192bit
Memory Bus
256bit
98.50GB/s
Bandwidth
160.0GB/s
Render Config
-
Compute Units
20
4
SM Count
-
192
Shading Units
1280
32
TMUs
80
24
ROPs
32
-
-
-
-
-
-
64 KB (per SM)
L1 Cache
8 KB (per CU)
384 KB
L2 Cache
512 KB
-
-
-
Theoretical Performance
7.200 GPixel/s
Pixel Rate
23.20 GPixel/s
28.80 GTexel/s
Texture Rate
58.00 GTexel/s
-
-
-
691.2 GFLOPS
FP32 (float)
1.856 TFLOPS
57.60 GFLOPS
FP64 (double)
464.0 GFLOPS
Board Design
116W
TDP
150W
300 W
Suggested PSU
450 W
2x DVI
1x mini-HDMI 1.3a
Outputs
4x DisplayPort 1.2
1x 6-pin
Power Connectors
1x 6-pin
Graphics Processor
GF116
GPU Name
Cayman
GF116-400-A1
GPU Variant
Cayman PRO GL
Fermi 2.0
Architecture
TeraScale 3
TSMC
Foundry
TSMC
40 nm
Process Size
40 nm
1.17 billion
Transistors
2.64 billion
238 mm²
Die Size
389 mm²
Graphics Features
12 (11_0)
DirectX
11.2 (11_0)
4.6
OpenGL
4.4
1.1
OpenCL
1.2
N/A
Vulkan
N/A
2.1
CUDA
-
5.1
Shader Model
5.0
