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GeForce GT 640
Manufacturer:NVIDIA
Series:GeForce 600
Codename:GK107
Release date:2012. June 04.
Die count:1
http://gamesystemrequirements.com/
Die size:118 mm2
Fab:28 nm
Transistors:1300 millions
Bus interface:PCI-E 3.0 x16
GeForce GT 640
Clock rates
Core clock:900 MHz
Shader clock:900 MHz
Memory clock:891 MHz
Effective memory clock (DDR):1782 MHz
Memory
Memory size:4096, 2048 MB
Memory bus type:DDR3
Memory bus width:128 bit
Memory bandwidth (maximum):28.5 GB/s
Core units
Unified shader units:
(CUDA cores)
384
Texture mapping units (TMU):32
Render output units (ROP):16
SMX/SMM count:2
Performance
Pixel fillrate:14.4 (GP/s)
Texture fillrate:28.8 (GT/s)
Single Precision (peak):691.2 GFLOPS
Supported Technologies:
DirectX:11OpenGL:4.5
Pixel shader:5.0OpenCL:1.1
Mantle:No
NVIDIA Surround, NVIDIA FXAA Technology, NVIDIA Adaptive Vertical Sync
Versions:- GDDR5, 64 bit, Core Clock: 1046 MHz
Thermal Design Power (TDP,Max):65 W
Energy efficiency:
http://gamesystemrequirements.com/
- Single Precision / TDP:10.63 GFLOPS/W
Release price (USD):100 USD
Performance/price ratio:6.91 GFLOPS/$
Performance
(Benchmark):
2 / 10
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Recommended CPUs:
Pentium G2030T
Phenom X4 9700
Pentium G632
Pentium G630
Pentium G645T
Pentium G620
Athlon II X3 425
Core 2 Duo E8290
Core 2 Duo E8500
Celeron G1610T
A4-6320
Phenom X4 9350e
Phenom X4 9600 BE
Celeron G550
Phenom X4 9600
Pentium G6951
Athlon X2 370K
Pentium G622
Athlon II X3 420e
Celeron G1620T
A6-6400K
A6-6420K
Athlon II X3 415e
Athlon II X3 425e
Phenom II X3 705e
Phenom II X3 700e
Celeron G540
Core 2 Duo E8400
Phenom X3 8850
Phenom X4 9500
A4-6300
A6-5400B
Core i5-750S
A4-7300
Phenom II X2 565
Athlon II X2 280
Pentium G630T
Phenom II X2 521
A6-6400B
Celeron G530
Celeron G550T
Pentium G6960
A6-5400K
Phenom II X2 B59
Post Comment
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Comments: 2
captaindoom avatar
2015. 07. 23. 14:46:54
#
No expensive
Chester 21 avatar
2015. 07. 23. 10:19:00
#
GT740 is better and cheaper
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