GeForce GT 640M vs Iris Xe Graphics G7 96EUs

When comparing GeForce GT 640M and Iris Xe Graphics G7 96EUs, 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 and Iris Xe Graphics G7 96EUs is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

GeForce GT 640M and Iris Xe Graphics G7 96EUs are Laptop Graphics Cards

Note: GeForce GT 640M and Iris Xe Graphics G7 96EUs 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 or Iris Xe Graphics G7 96EUs here:

Main Specs

  GeForce GT 640M Iris Xe Graphics G7 96EUs
Power consumption (TDP) 32 Watt
Interface PCIe 3.0 x16
Memory type DDR3\GDDR5
Maximum RAM amount 2 GB
Display Connectors No outputs
  Check Price Check Price
  • Both cards are used in Laptops.
  • GeForce GT 640M is build with Kepler architecture, and Iris Xe Graphics G7 96EUs - with Gen. 11 Ice Lake.
  • GeForce GT 640M is manufactured by 28 nm process technology, and Iris Xe Graphics G7 96EUs - by 10 nm process technology.

Game benchmarks

high / 1080p 0−1 21−24
ultra / 1080p 0−1 12−14
QHD / 1440p 0−1 8−9
4K / 2160p 5−6
low / 720p 10−12 40−45
medium / 1080p 2−3 27−30
The average gaming FPS of Iris Xe Graphics G7 96EUs in Assassin's Creed Odyssey is 483% more, than GeForce GT 640M.

Full Specs

  GeForce GT 640M Iris Xe Graphics G7 96EUs
Architecture Kepler Gen. 11 Ice Lake
Code name N13P-GS Tiger Lake Xe
Type Laptop Laptop
Release date 22 March 2012 15 August 2020
Pipelines 384 96
Core clock speed 400 MHz
Boost Clock 645 MHz 1350 MHz
Transistor count 1,270 million
Manufacturing process technology 28 nm 10 nm
Floating-point performance 480.0 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 1.1.126
CUDA +
CUDA cores 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) 18 Mh/s
Laptop size medium sized
Optimus +
Quick Sync +
  Check Price Check Price