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GeForce GTX 660 - 1
GeForce GT 730 - 1
Manufacturer:
NVIDIA
NVIDIA
Series:
GeForce 600
GeForce 700
Codename:
GK106-400-A1
GK208
Release date:
2012. September 12.
2014. June 17.
Die count:
1
1
Die size:
221 mm2
79 mm2
Fab:
28 nm
28 nm
Transistors:
2540 millions
1020 millions
Bus interface:
PCI-E 3.0 x16
PCI-E 2.0 x16
Clock rates
Core clock:
980 MHz
902 MHz
Core clock (Boost):
1032 MHz
Shader clock:
980 MHz
Memory clock:
1502 MHz
1250 MHz
Effective memory clock (DDR):
12016 MHz
10000 MHz
Memory
Memory size:
3072, 2048 MB
2048, 1024 MB
Memory bus type:
GDDR5
GDDR5
Memory bus width:
192 bit
64 bit
Memory bandwidth (maximum):
144.2 GB/s
40 GB/s
Core units
Unified shader units:
960
384
Texture mapping units (TMU):
https://gamesystemrequirements.com/
80
https://gamesystemrequirements.com/
16
Render output units (ROP):
24
8
SMX/SMM count:
5
2
Performance
Pixel fillrate:
23.5 (GP/s)
7.22 (GP/s)
Texture fillrate:
https://gamesystemrequirements.com/
78.4 (GT/s)
https://gamesystemrequirements.com/
14.4 (GT/s)
Single Precision (peak):
1881.6 GFLOPS
692.7 GFLOPS
Supported Technologies:
DirectX:
12
11
Pixel shader:
5.0
5.0
OpenGL:
4.5
4.5
OpenCL:
1.1
1.1
NVIDIA PhysX, NVIDIA Surround, NVIDIA FXAA, NVIDIA TXAA, NVIDIA Adaptive Vertical Sync, NVIDIA 3D Vision Ready, NVIDIA SLI
NVIDIA PhysX, NVIDIA FXAA, NVIDIA Adaptive Vertical Sync, NVIDIA 3D Vision Ready
Thermal Design Power (TDP,Max):
140 W
38 W
Energy efficiency:
- Single Precision / TDP:
13.44 GFLOPS/W
18.23 GFLOPS/W
- Double Precision / TDP:
0 GFLOPS/W
0 GFLOPS/W
Release price (USD):
230 USD
75 USD
Performance/price ratio:
8.18 GFLOPS/$
9.24 GFLOPS/$


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