GeForce GT 640M LE vs GeForce GT 730M

When comparing GeForce GT 640M LE and GeForce GT 730M, 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 640M LE and GeForce GT 730M is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

GeForce GT 640M LE and GeForce GT 730M are Laptop Graphics Cards

Note: GeForce GT 640M LE and GeForce GT 730M are only used in laptop graphics. They have 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 or GeForce GT 730M here:

Main Specs

  GeForce GT 640M LE GeForce GT 730M
Power consumption (TDP) 20 Watt 33 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x16
Memory type DDR3\DDR5 DDR3
Maximum RAM amount 2 GB 4 GB
Display Connectors No outputs No outputs
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  • GeForce GT 730M has 65% more power consumption, than GeForce GT 640M LE.
  • GeForce GT 640M LE is connected by PCIe 2.0 x16, and GeForce GT 730M uses PCIe 3.0 x16 interface.
  • GeForce GT 730M has 2 GB more memory, than GeForce GT 640M LE.
  • Both cards are used in Laptops.
  • GeForce GT 640M LE is build with Fermi / Kepler architecture, and GeForce GT 730M - with Kepler.
  • GeForce GT 640M LE and GeForce GT 730M are manufactured by 28 nm process technology.
  • Memory clock speed of GeForce GT 640M LE and GeForce GT 730M is 1800 MHz.

Game benchmarks

high / 1080p 0−1 0−1
ultra / 1080p 0−1
QHD / 1440p 0−1 0−1
low / 720p 1−2 10−11
medium / 1080p 0−1 2−3
The average gaming FPS of GeForce GT 730M in Assassin's Creed Odyssey is 900% more, than GeForce GT 640M LE.

Full Specs

  GeForce GT 640M LE GeForce GT 730M
Architecture Fermi / Kepler Kepler
Code name N13P-LP GK107
Type Laptop Laptop
Release date 22 March 2012 1 January 2013
Pipelines 384 384
Core clock speed 725 MHz
Transistor count 585 million 1,270 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 23.20
Floating-point performance 384.0 gflops 552.2 gflops
Memory bus width 128bit 64/128 Bit
Memory clock speed 1800 - 4000 MHz 1800 - 2000 MHz
Memory bandwidth 28.8 GB/s
Shared memory - -
DirectX 12 API 12 API
Shader Model 5.1 5.1
OpenGL 4.5 4.5
OpenCL 1.1 1.1
Vulkan N/A 1.1.126
CUDA + +
CUDA cores Up to 384
Bus support PCI Express 2.0, PCI Express 3.0 PCI Express 3.0, PCI Express 2.0
HDMI + +
HDCP +
Maximum VGA resolution Up to 2048x1536
3D Blu-Ray +
Bitcoin / BTC (SHA256) 14 Mh/s 31 Mh/s
Laptop size medium sized medium sized
Standard memory configuration DDR3/GDDR5
eDP 1.2 signal support Up to 3840x2160
LVDS signal support Up to 1920x1200
DisplayPort Multimode (DP++) support Up to 3840x2160
HDCP content protection +
7.1 channel HD audio on HDMI +
TrueHD and DTS-HD audio bitstreaming +
H.264, VC1, MPEG2 1080p video decoder +
Optimus + +
Blu-Ray 3D Support +
3D Vision / 3DTV Play +
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