GeForce GT 640M LE vs Radeon HD 5750

When choosing between GeForce GT 640M LE and Radeon HD 5750, 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 640M LE and Radeon HD 5750.

GeForce GT 640M LE is a Laptop Graphics Card

Note: GeForce GT 640M LE is only used in laptop graphics. It has lower GPU clock speed compared to the desktop variant, which results in lower power consumption, but also 10-30% lower gaming performance. Check available laptop models with GeForce GT 640M LE here:

Main Specs

  GeForce GT 640M LE Radeon HD 5750
Power consumption (TDP) 20 Watt 86 Watt
Interface PCIe 2.0 x16 PCIe 2.0 x16
Supplementary power connectors 1x 6-pin
Memory type DDR3\DDR5 GDDR5
Maximum RAM amount 2 GB 1 GB
Display Connectors No outputs 2x DVI, 1x HDMI, 1x DisplayPort
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  • Radeon HD 5750 has 330% more power consumption, than GeForce GT 640M LE.
  • Both video cards are using PCIe 2.0 x16 interface connection to a motherboard.
  • GeForce GT 640M LE has 1 GB more memory, than Radeon HD 5750.
  • GeForce GT 640M LE is used in Laptops, and Radeon HD 5750 - in Desktops.
  • GeForce GT 640M LE is build with Fermi / Kepler architecture, and Radeon HD 5750 - with TeraScale 2.
  • GeForce GT 640M LE is manufactured by 28 nm process technology, and Radeon HD 5750 - by 40 nm process technology.
  • Memory clock speed of Radeon HD 5750 is 2800 MHz higher, than GeForce GT 640M LE.

Game benchmarks

high / 1080p 0−1 3−4
ultra / 1080p 2−3
QHD / 1440p 0−1 0−1
low / 720p 1−2 14−16
medium / 1080p 0−1 5−6
The average gaming FPS of Radeon HD 5750 in Assassin's Creed Odyssey is 1400% more, than GeForce GT 640M LE.

Full Specs

  GeForce GT 640M LE Radeon HD 5750
Architecture Fermi / Kepler TeraScale 2
Code name N13P-LP Juniper
Type Laptop Desktop
Release date 22 March 2012 13 October 2009
Pipelines 384 720
Core clock speed 700 MHz
Transistor count 585 million 1,040 million
Manufacturing process technology 28 nm 40 nm
Texture fill rate 25.20
Floating-point performance 384.0 gflops 1,008.0 gflops
Length 178 mm
Memory bus width 128bit 128 Bit
Memory clock speed 1800 - 4000 MHz 4600 MHz
Memory bandwidth 73.6 GB/s
Shared memory -
DirectX 12 API 11.2 (11_0)
Shader Model 5.1 5.0
OpenGL 4.5 4.4
OpenCL 1.1 1.2
Vulkan N/A N/A
CUDA +
CUDA cores Up to 384
Bus support PCI Express 2.0, PCI Express 3.0
HDMI +
HDCP +
Maximum VGA resolution Up to 2048x1536
3D Blu-Ray +
Bitcoin / BTC (SHA256) 14 Mh/s
Laptop size medium sized
Optimus +
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