GeForce GT 640 vs Radeon HD 5750

When comparing GeForce GT 640 and Radeon HD 5750, we look primarily at benchmarks and game tests. But it is not only about the numbers. Often you can find third-party models with higher clock speeds, better cooling, or a customizable RGB lighting. Not all of them will have all the features you need. Another thing to consider is the port selection. Most graphics cards have at least one DisplayPort and HDMI interface, but some monitors require DVI. Before you buy, check the TDP of the graphics card - this characteristic will help you estimate the consumption of the graphics card. You may even have to upgrade your PSU to meet its requirements. An important factor when choosing between GeForce GT 640 and Radeon HD 5750 is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

Main Specs

  GeForce GT 640 Radeon HD 5750
Power consumption (TDP) 65 Watt 86 Watt
Interface PCIe 3.0 x16 PCIe 2.0 x16
Supplementary power connectors None 1x 6-pin
Memory type DDR3 GDDR5
Maximum RAM amount 2 GB 1 GB
Display Connectors 1x DVI, 1x HDMI, 1x DisplayPort 2x DVI, 1x HDMI, 1x DisplayPort
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  • Radeon HD 5750 has 32% more power consumption, than GeForce GT 640.
  • GeForce GT 640 is connected by PCIe 3.0 x16, and Radeon HD 5750 uses PCIe 2.0 x16 interface.
  • GeForce GT 640 has 1 GB more memory, than Radeon HD 5750.
  • Both cards are used in Desktops.
  • GeForce GT 640 is build with Kepler architecture, and Radeon HD 5750 - with TeraScale 2.
  • Core clock speed of GeForce GT 640 is 202 MHz higher, than Radeon HD 5750.
  • GeForce GT 640 is manufactured by 28 nm process technology, and Radeon HD 5750 - by 40 nm process technology.
  • Radeon HD 5750 is 33 mm longer, than GeForce GT 640.
  • Memory clock speed of Radeon HD 5750 is 2818 MHz higher, than GeForce GT 640.

Game benchmarks

high / 1080p 2−3 3−4
ultra / 1080p 1−2 2−3
QHD / 1440p 0−1 0−1
low / 720p 14−16 14−16
medium / 1080p 5−6 5−6
GeForce GT 640 and Radeon HD 5750 have the same average FPS in Assassin's Creed Odyssey.

Full Specs

  GeForce GT 640 Radeon HD 5750
Architecture Kepler TeraScale 2
Code name GK107 Juniper
Type Desktop Desktop
Release date 5 June 2012 13 October 2009
Pipelines 384 720
Core clock speed 902 MHz 700 MHz
Transistor count 1,270 million 1,040 million
Manufacturing process technology 28 nm 40 nm
Texture fill rate 28.86 25.20
Floating-point performance 692.7 gflops 1,008.0 gflops
Length 145 mm 178 mm
Memory bus width 128 Bit 128 Bit
Memory clock speed 1782 MHz 4600 MHz
Memory bandwidth 28.51 GB/s 73.6 GB/s
DirectX 12 (11_0) 11.2 (11_0)
Shader Model 5.1 5.0
OpenGL 4.6 4.4
OpenCL 1.2 1.2
Vulkan 1.1.126 N/A
CUDA 3.0
Bitcoin / BTC (SHA256) 24 Mh/s
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