NVIDIA GeForce GTX 490 vs ATI FirePro V7800P
We compared two Desktop platform GPUs: 1536MB VRAM GeForce GTX 490 and 2GB VRAM FirePro V7800P to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce GTX 490 's Advantages
Larger VRAM bandwidth (164.0GB/s vs 128.0GB/s)
ATI FirePro V7800P 's Advantages
More VRAM (2GB vs 1536GB)
960 additional rendering cores
Lower TDP (138W vs 365W)
Score
Benchmark
FP32 (float)
GeForce GTX 490
1.166 TFLOPS
FirePro V7800P
+72%
2.016 TFLOPS
Graphics Card
Unknown
Release Date
May 2011
GeForce 400
Generation
FirePro
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
-
-
-
-
-
-
854 MHz
Memory Clock
1000 MHz
Memory
1536MB
Memory Size
2GB
GDDR5
Memory Type
GDDR5
384bit
Memory Bus
256bit
164.0GB/s
Bandwidth
128.0GB/s
Render Config
-
Compute Units
18
15
SM Count
-
480
Shading Units
1440
60
TMUs
72
48
ROPs
32
-
-
-
-
-
-
64 KB (per SM)
L1 Cache
8 KB (per CU)
768 KB
L2 Cache
512 KB
-
-
-
Theoretical Performance
18.24 GPixel/s
Pixel Rate
22.40 GPixel/s
36.48 GTexel/s
Texture Rate
50.40 GTexel/s
-
-
-
1166 GFLOPS
FP32 (float)
2.016 TFLOPS
145.8 GFLOPS
FP64 (double)
403.2 GFLOPS
Board Design
365W
TDP
138W
750 W
Suggested PSU
300 W
3x DVI
1x mini-DisplayPort
Outputs
1x DisplayPort 1.1
2x 8-pin
Power Connectors
1x 6-pin
Graphics Processor
GF100
GPU Name
Cypress
GF100-375-A3
GPU Variant
Cypress PRO GL
Fermi
Architecture
TeraScale 2
TSMC
Foundry
TSMC
40 nm
Process Size
40 nm
3.1 billion
Transistors
2.154 billion
529 mm²
Die Size
334 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
2.0
CUDA
-
5.1
Shader Model
5.0
