GeForce GT 640 vs GeForce GTX 760

Find out if it is worth upgrading your current GPU setup by comparing GeForce GT 640 and GeForce GTX 760. Here you can take a closer look at graphics cards specs, such as core clock speed, memory type and size, display connectors, etc. The price, overall benchmark and gaming performances are usually defining factors when it comes to choosing between GeForce GT 640 and GeForce GTX 760. Make sure that the graphics card has compatible dimensions and will properly fit in your new or current computer case. Also these graphics cards may have different system power recommendations, so take that into consideration and upgrade your PSU if necessary.

Main Specs

  GeForce GT 640 GeForce GTX 760
Power consumption (TDP) 65 Watt 170 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x16
Supplementary power connectors None Two 6-pin
Memory type DDR3 GDDR5
Maximum RAM amount 2 GB 2 GB
Display Connectors 1x DVI, 1x HDMI, 1x DisplayPort 2x DVI, 1x HDMI, 1x DisplayPort
  Check Price Check Price
  • GeForce GTX 760 has 161% more power consumption, than GeForce GT 640.
  • Both video cards are using PCIe 3.0 x16 interface connection to a motherboard.
  • GeForce GT 640 and GeForce GTX 760 have maximum RAM of 2 GB.
  • Both cards are used in Desktops.
  • GeForce GT 640 and GeForce GTX 760 are build with Kepler architecture.
  • Core clock speed of GeForce GTX 760 is 78 MHz higher, than GeForce GT 640.
  • GeForce GT 640 and GeForce GTX 760 are manufactured by 28 nm process technology.
  • GeForce GT 640 is 136 mm longer, than GeForce GTX 760.
  • Memory clock speed of GeForce GTX 760 is 1218 MHz higher, than GeForce GT 640.

Game benchmarks

high / 1080p 2−3 24−27
ultra / 1080p 1−2 14−16
QHD / 1440p 0−1 9−10
4K / 2160p 6−7
low / 720p 14−16 45−50
medium / 1080p 5−6 30−35
The average gaming FPS of GeForce GTX 760 in Assassin's Creed Odyssey is 400% more, than GeForce GT 640.

Full Specs

  GeForce GT 640 GeForce GTX 760
Architecture Kepler Kepler
Code name GK107 GK104
Type Desktop Desktop
Release date 5 June 2012 25 June 2013
Pipelines 384 1152
Core clock speed 902 MHz 980 MHz
Boost Clock 1033 MHz
Transistor count 1,270 million 3,540 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 28.86 94.1 billion/sec
Floating-point performance 692.7 gflops 2,378 gflops
Length 145 mm 9.5" (24.1 cm)
Memory bus width 128 Bit 256 Bit
Memory clock speed 1782 MHz 3000 MHz
Memory bandwidth 28.51 GB/s 192.2 GB/s
Shared memory -
DirectX 12 (11_0) 12 (11_0)
Shader Model 5.1 5.1
OpenGL 4.6 4.3
OpenCL 1.2 1.2
Vulkan 1.1.126 1.1.126
CUDA 3.0 +
CUDA cores 1152
Bus support PCI Express 3.0
Height 4.376" (11.1 cm)
SLI options +
Multi monitor support 4 displays
HDMI +
HDCP +
Maximum VGA resolution 2048x1536
Audio input for HDMI Internal
3D Gaming +
3D Vision +
3D Vision Live +
Bitcoin / BTC (SHA256) 24 Mh/s 83 Mh/s
Ethereum / ETH (DaggerHashimoto) 3.5 Mh/s
Blu Ray 3D +
Minimum recommended system power 500 Watt
PhysX +
  Check Price Check Price