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GPU Comparison
NVIDIA GeForce GTX 660 Rev. 2 vs ATI FirePro 2450 Multi View PCIe x1
NVIDIA GeForce GTX 660 Rev. 2 vs ATI FirePro 2450 Multi View PCIe x1
VS
NVIDIA GeForce GTX 660 Rev. 2
ATI FirePro 2450 Multi View PCIe x1
We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 660 Rev. 2 and 256MB VRAM FirePro 2450 Multi View PCIe x1 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 5 years and 8 months late
Boost Clock1032MHz
Larger VRAM bandwidth (144.2GB/s vs 6.400GB/s)
920 additional rendering cores
ATI FirePro 2450 Multi View PCIe x1 's Advantages
Lower TDP (32W vs 140W)
Score
Benchmark
FP32 (float)
GeForce GTX 660 Rev. 2
+6090%
1.981 TFLOPS
FirePro 2450 Multi View PCIe x1
0.032 TFLOPS
GeForce GTX 660 Rev. 2
VS
FirePro 2450 Multi View PCIe x1
Graphics Card
Sep 2014
Release Date
Jan 2009
GeForce 600
Generation
FirePro Multi-View
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x1
Clock Speeds
980 MHz
Base Clock
-
1032 MHz
Boost Clock
-
1502 MHz
Memory Clock
400 MHz
Memory
2GB
Memory Size
256MB
GDDR5
Memory Type
DDR3
192bit
Memory Bus
64bit
144.2GB/s
Bandwidth
6.400GB/s
Render Config
-
SM Count
-
-
Compute Units
2
960
Shading Units
40
80
TMUs
4
24
ROPs
4
-
Tensor Cores
-
-
RT Cores
-
16 KB (per SMX)
L1 Cache
-
384 KB
L2 Cache
-
Theoretical Performance
20.64 GPixel/s
Pixel Rate
1.600 GPixel/s
82.56 GTexel/s
Texture Rate
1.600 GTexel/s
-
FP16 (half)
-
1.981 TFLOPS
FP32 (float)
32.00 GFLOPS
82.56 GFLOPS
FP64 (double)
-
Graphics Processor
GK104
GPU Name
RV620
-
GPU Variant
RC620 PRO
Kepler
Architecture
TeraScale
TSMC
Foundry
TSMC
28 nm
Process Size
55 nm
3.54 billion
Transistors
0.181 billion
294 mm²
Die Size
67 mm²
Board Design
140W
TDP
32W
300 W
Suggested PSU
200 W
2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
Outputs
1x VHDCI
1x 6-pin
Power Connectors
None
Graphics Features
12 (11_0)
DirectX
10.1 (10_1)
4.6
OpenGL
3.3
3.0
OpenCL
N/A
1.1
Vulkan
N/A
3.0
CUDA
-
5.1
Shader Model
4.1
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10
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