GeForce GT 640M LE vs Iris Plus Graphics G7 Ice Lake 64 EU

Find out if it is worth upgrading your current GPU setup by comparing GeForce GT 640M LE and Iris Plus Graphics G7 Ice Lake 64 EU. 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 640M LE and Iris Plus Graphics G7 Ice Lake 64 EU. 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.

GeForce GT 640M LE and Iris Plus Graphics G7 Ice Lake 64 EU are Laptop Graphics Cards

Note: GeForce GT 640M LE and Iris Plus Graphics G7 Ice Lake 64 EU 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 Iris Plus Graphics G7 Ice Lake 64 EU here:

Main Specs

  GeForce GT 640M LE Iris Plus Graphics G7 Ice Lake 64 EU
Power consumption (TDP) 20 Watt
Interface PCIe 2.0 x16
Memory type DDR3\DDR5 DDR4
Maximum RAM amount 2 GB
Display Connectors No outputs
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  • Both cards are used in Laptops.
  • GeForce GT 640M LE is build with Fermi / Kepler architecture, and Iris Plus Graphics G7 Ice Lake 64 EU - with Gen. 11 Ice Lake.
  • GeForce GT 640M LE is manufactured by 28 nm process technology, and Iris Plus Graphics G7 Ice Lake 64 EU - by 10 nm process technology.

Game benchmarks

high / 1080p 0−1 14−16
ultra / 1080p 8−9
QHD / 1440p 0−1 3−4
low / 720p 1−2 27−30
medium / 1080p 0−1 16−18
The average gaming FPS of Iris Plus Graphics G7 Ice Lake 64 EU in Assassin's Creed Odyssey is 2700% more, than GeForce GT 640M LE.

Full Specs

  GeForce GT 640M LE Iris Plus Graphics G7 Ice Lake 64 EU
Architecture Fermi / Kepler Gen. 11 Ice Lake
Code name N13P-LP Ice Lake G7 Gen. 11
Type Laptop Laptop
Release date 22 March 2012 28 May 2019
Pipelines 384 64
Core clock speed 300 MHz
Boost Clock 1100 MHz
Transistor count 585 million
Manufacturing process technology 28 nm 10 nm
Floating-point performance 384.0 gflops
Memory bus width 128bit
Memory clock speed 1800 - 4000 MHz
Shared memory - +
DirectX 12 API DirectX 12_1
Shader Model 5.1
OpenGL 4.5
OpenCL 1.1
Vulkan 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 +
Quick Sync +
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