GeForce GT 640M LE vs HD Graphics P630

When choosing between GeForce GT 640M LE and HD Graphics P630, 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 HD Graphics P630.

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 HD Graphics P630
Power consumption (TDP) 20 Watt 15 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x1
Memory type DDR3\DDR5 DDR3L/LPDDR3/DDR4
Maximum RAM amount 2 GB 1740 MB
Display Connectors No outputs No outputs
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  • GeForce GT 640M LE has 33% more power consumption, than HD Graphics P630.
  • GeForce GT 640M LE is connected by PCIe 2.0 x16, and HD Graphics P630 uses PCIe 3.0 x1 interface.
  • HD Graphics P630 has 1738 GB more memory, than GeForce GT 640M LE.
  • GeForce GT 640M LE is used in Laptops, and HD Graphics P630 - in Desktops.
  • GeForce GT 640M LE is build with Fermi / Kepler architecture, and HD Graphics P630 - with Gen. 9.5 Kaby Lake.
  • GeForce GT 640M LE is manufactured by 28 nm process technology, and HD Graphics P630 - by 14 nm process technology.

Game benchmarks

high / 1080p 0−1 3−4
ultra / 1080p 1−2
QHD / 1440p 0−1 0−1
low / 720p 1−2 14−16
medium / 1080p 0−1 5−6
The average gaming FPS of HD Graphics P630 in Assassin's Creed Odyssey is 1400% more, than GeForce GT 640M LE.

Full Specs

  GeForce GT 640M LE HD Graphics P630
Architecture Fermi / Kepler Gen. 9.5 Kaby Lake
Code name N13P-LP Kaby-Lake-H-GT2
Type Laptop Desktop
Release date 22 March 2012 5 August 2016
Pipelines 384 24
Boost Clock 1100 MHz
Transistor count 585 million 189 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 26.40
Floating-point performance 384.0 gflops
Memory bus width 128bit 64/128 Bit
Memory clock speed 1800 - 4000 MHz
Shared memory - +
DirectX 12 API 12 (12_1)
Shader Model 5.1 6.4
OpenGL 4.5 4.6
OpenCL 1.1 2.1
Vulkan N/A 1.1.103
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 +
Quick Sync +
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