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GPU Comparison
ATI FirePro V7900 SDI vs NVIDIA GeForce GTX 490
ATI FirePro V7900 SDI vs NVIDIA GeForce GTX 490
VS
ATI FirePro V7900 SDI
NVIDIA GeForce GTX 490
We compared two Desktop platform GPUs: 2GB VRAM FirePro V7900 SDI and 1536MB VRAM GeForce GTX 490 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
ATI FirePro V7900 SDI 's Advantages
More VRAM (2GB vs 1GB)
800 additional rendering cores
Lower TDP (150W vs 365W)
NVIDIA GeForce GTX 490 's Advantages
Larger VRAM bandwidth (164.0GB/s vs 160.0GB/s)
Score
Benchmark
FP32 (float)
FirePro V7900 SDI
+59%
1.856 TFLOPS
GeForce GTX 490
1.166 TFLOPS
FirePro V7900 SDI
VS
GeForce GTX 490
Graphics Card
May 2011
Release Date
Unknown
FirePro
Generation
GeForce 400
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
-
Base Clock
-
-
Boost Clock
-
1250 MHz
Memory Clock
854 MHz
Memory
2GB
Memory Size
1536MB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
384bit
160.0GB/s
Bandwidth
164.0GB/s
Render Config
-
SM Count
15
20
Compute Units
-
1280
Shading Units
480
80
TMUs
60
32
ROPs
48
-
Tensor Cores
-
-
RT Cores
-
8 KB (per CU)
L1 Cache
64 KB (per SM)
512 KB
L2 Cache
768 KB
Theoretical Performance
23.20 GPixel/s
Pixel Rate
18.24 GPixel/s
58.00 GTexel/s
Texture Rate
36.48 GTexel/s
-
FP16 (half)
-
1.856 TFLOPS
FP32 (float)
1166 GFLOPS
464.0 GFLOPS
FP64 (double)
145.8 GFLOPS
Graphics Processor
Cayman
GPU Name
GF100
Cayman PRO GL
GPU Variant
GF100-375-A3
TeraScale 3
Architecture
Fermi
TSMC
Foundry
TSMC
40 nm
Process Size
40 nm
2.64 billion
Transistors
3.1 billion
389 mm²
Die Size
529 mm²
Board Design
150W
TDP
365W
450 W
Suggested PSU
750 W
4x SDI
Outputs
3x DVI 1x mini-DisplayPort
1x 6-pin
Power Connectors
2x 8-pin
Graphics Features
11.2 (11_0)
DirectX
12 (11_0)
4.4
OpenGL
4.6
1.2
OpenCL
1.1
N/A
Vulkan
N/A
-
CUDA
2.0
5.0
Shader Model
5.1
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