GeForce GT 640 vs Radeon E8860

Find out if it is worth upgrading your current GPU setup by comparing GeForce GT 640 and Radeon E8860. 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 Radeon E8860. 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 Radeon E8860
Power consumption (TDP) 65 Watt 37 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x16
Supplementary power connectors None
Memory type DDR3 GDDR5
Maximum RAM amount 2 GB 2 GB
Display Connectors 1x DVI, 1x HDMI, 1x DisplayPort 4x mini-DisplayPort
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  • GeForce GT 640 has 75% more power consumption, than Radeon E8860.
  • Both video cards are using PCIe 3.0 x16 interface connection to a motherboard.
  • GeForce GT 640 and Radeon E8860 have maximum RAM of 2 GB.
  • Both cards are used in Desktops.
  • GeForce GT 640 is build with Kepler architecture, and Radeon E8860 - with GCN 1.0.
  • Core clock speed of GeForce GT 640 is 327 MHz higher, than Radeon E8860.
  • GeForce GT 640 and Radeon E8860 are manufactured by 28 nm process technology.
  • Memory clock speed of Radeon E8860 is 2718 MHz higher, than GeForce GT 640.

Game benchmarks

high / 1080p 2−3 7−8
ultra / 1080p 1−2 4−5
QHD / 1440p 0−1 0−1
low / 720p 14−16 18−20
medium / 1080p 5−6 9−10
The average gaming FPS of Radeon E8860 in Assassin's Creed Odyssey is 66% more, than GeForce GT 640.

Full Specs

  GeForce GT 640 Radeon E8860
Architecture Kepler GCN 1.0
Code name GK107 Venus
Type Desktop Desktop
Release date 5 June 2012 25 January 2014
Pipelines 384 640
Core clock speed 902 MHz 575 MHz
Boost Clock 625 MHz
Transistor count 1,270 million 1,500 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 28.86 25.00
Floating-point performance 692.7 gflops 800.0 gflops
Length 145 mm
Memory bus width 128 Bit 128 Bit
Memory clock speed 1782 MHz 4500 MHz
Memory bandwidth 28.51 GB/s 72 GB/s
DirectX 12 (11_0) 12 (11_1)
Shader Model 5.1 5.1
OpenGL 4.6 4.6
OpenCL 1.2 1.2
Vulkan 1.1.126 1.2.131
CUDA 3.0
Bitcoin / BTC (SHA256) 24 Mh/s 48 Mh/s
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