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GPU Comparison
NVIDIA GeForce GTX 660 Rev. 2 vs ATI FirePro V3800
NVIDIA GeForce GTX 660 Rev. 2 vs ATI FirePro V3800
VS
NVIDIA GeForce GTX 660 Rev. 2
ATI FirePro V3800
We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 660 Rev. 2 and 512MB VRAM FirePro V3800 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce GTX 660 Rev. 2 's Advantages
Released 4 years and 5 months late
Boost Clock1032MHz
Larger VRAM bandwidth (144.2GB/s vs 14.40GB/s)
560 additional rendering cores
ATI FirePro V3800 's Advantages
Lower TDP (43W vs 140W)
Score
Benchmark
FP32 (float)
GeForce GTX 660 Rev. 2
+280%
1.981 TFLOPS
FirePro V3800
0.52 TFLOPS
GeForce GTX 660 Rev. 2
VS
FirePro V3800
Graphics Card
Sep 2014
Release Date
Apr 2010
GeForce 600
Generation
FirePro
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
980 MHz
Base Clock
-
1032 MHz
Boost Clock
-
1502 MHz
Memory Clock
900 MHz
Memory
2GB
Memory Size
512MB
GDDR5
Memory Type
DDR3
192bit
Memory Bus
64bit
144.2GB/s
Bandwidth
14.40GB/s
Render Config
-
SM Count
-
-
Compute Units
5
960
Shading Units
400
80
TMUs
20
24
ROPs
8
-
Tensor Cores
-
-
RT Cores
-
16 KB (per SMX)
L1 Cache
8 KB (per CU)
384 KB
L2 Cache
128 KB
Theoretical Performance
20.64 GPixel/s
Pixel Rate
5.200 GPixel/s
82.56 GTexel/s
Texture Rate
13.00 GTexel/s
-
FP16 (half)
-
1.981 TFLOPS
FP32 (float)
520.0 GFLOPS
82.56 GFLOPS
FP64 (double)
-
Graphics Processor
GK104
GPU Name
Redwood
-
GPU Variant
Redwood PRO GL
Kepler
Architecture
TeraScale 2
TSMC
Foundry
TSMC
28 nm
Process Size
40 nm
3.54 billion
Transistors
0.627 billion
294 mm²
Die Size
104 mm²
Board Design
140W
TDP
43W
300 W
Suggested PSU
200 W
2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
Outputs
1x DVI 1x DisplayPort 1.1
1x 6-pin
Power Connectors
None
Graphics Features
12 (11_0)
DirectX
11.2 (11_0)
4.6
OpenGL
4.4
3.0
OpenCL
1.2
1.1
Vulkan
N/A
3.0
CUDA
-
5.1
Shader Model
5.0
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5
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6
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7
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8
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9
NVIDIA GeForce GTX 660 Rev. 2 vs ATI Radeon HD 4350 PCI
10
NVIDIA GeForce GTX 660 Rev. 2 vs ATI Radeon HD 2900 XT
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