GeForce GT 640 vs GeForce GTX 460 SE

When choosing between GeForce GT 640 and GeForce GTX 460 SE, it is worth examining the specifications of the models in detail. Do they meet the recommended requirements of modern games and software? Storage capacity, form factor, TDP, available ports, warranty and manufacturer support are all important. For example, the size of a PC case can limit the maximum thickness and length of the card. Often, instead of the factory overclocked card and RGB backlight, it is better to choose a reference model with a more efficient GPU. And make sure that your current power supply unit has the correct connection pins (using adapters is not recommended). This GPUs compare tool is meant to help you to choose the best graphics card for your build. Let's find out the difference between GeForce GT 640 and GeForce GTX 460 SE.
GeForce GTX 460 SE

Main Specs

  GeForce GT 640 GeForce GTX 460 SE
Power consumption (TDP) 65 Watt 150 Watt
Interface PCIe 3.0 x16 PCIe 2.0 x16
Supplementary power connectors None 6-pin & 6-pin
Memory type DDR3 GDDR5
Maximum RAM amount 2 GB 1 GB
Display Connectors 1x DVI, 1x HDMI, 1x DisplayPort 2x DVI, 1x mini-HDMI
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  • GeForce GTX 460 SE has 130% more power consumption, than GeForce GT 640.
  • GeForce GT 640 is connected by PCIe 3.0 x16, and GeForce GTX 460 SE uses PCIe 2.0 x16 interface.
  • GeForce GT 640 has 1 GB more memory, than GeForce GTX 460 SE.
  • Both cards are used in Desktops.
  • GeForce GT 640 is build with Kepler architecture, and GeForce GTX 460 SE - with Fermi.
  • Core clock speed of GeForce GTX 460 SE is 398 MHz higher, than GeForce GT 640.
  • GeForce GT 640 is manufactured by 28 nm process technology, and GeForce GTX 460 SE - by 40 nm process technology.
  • GeForce GT 640 is 137 mm longer, than GeForce GTX 460 SE.
  • Memory clock speed of GeForce GT 640 is 82 MHz higher, than GeForce GTX 460 SE.

Game benchmarks

high / 1080p 2−3 9−10
ultra / 1080p 1−2 5−6
QHD / 1440p 0−1 0−1
low / 720p 14−16 21−24
medium / 1080p 5−6 12−14
The average gaming FPS of GeForce GTX 460 SE in Assassin's Creed Odyssey is 100% more, than GeForce GT 640.

Full Specs

  GeForce GT 640 GeForce GTX 460 SE
Architecture Kepler Fermi
Code name GK107 GF104
Type Desktop Desktop
Release date 5 June 2012 15 November 2010
Pipelines 384 288
Core clock speed 902 MHz 1300 MHz
Transistor count 1,270 million 1,950 million
Manufacturing process technology 28 nm 40 nm
Texture fill rate 28.86 31.2 billion/sec
Floating-point performance 692.7 gflops 748.8 gflops
Length 145 mm 8.25" (210 mm) (21 cm)
Memory bus width 128 Bit 256 Bit
Memory clock speed 1782 MHz 1700 MHz
Memory bandwidth 28.51 GB/s 108.8 GB/s
DirectX 12 (11_0) 12 (11_0)
Shader Model 5.1 5.1
OpenGL 4.6 4.1
OpenCL 1.2 1.1
Vulkan 1.1.126 N/A
CUDA 3.0 +
CUDA cores 288
Bus support 16x PCI-E 2.0
Height 4.376" (111 mm) (11.1 cm)
SLI options +
Multi monitor support +
HDMI +
Maximum VGA resolution 2048x1536
Audio input for HDMI Internal
Bitcoin / BTC (SHA256) 24 Mh/s 48 Mh/s
Number of display connectors 2
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