GeForce GT 640M LE vs Qualcomm Adreno 680

In this comparison between GeForce GT 640M LE and Qualcomm Adreno 680 you will find out which graphics card performs better in today's games. Bear in mind that third-party versions may have more efficient cooling and higher clock speeds. This will increase cards' performance, though not by much. In addition to raw power you should also take into account the dimensions. Thicker models simply will not fit into a small mini-ITX case. The resolution of your monitor also affects the choice, since 4K gameplay requires a more powerful GPU. And don't overspend on the graphics card. Other parts of your build may also need to be upgraded, save some money for the CPU or power supply. For some people GeForce GT 640M LE will be the best choice, for others Qualcomm Adreno 680 will be their preference. Study the comparison tables below and make your choice.

GeForce GT 640M LE and Qualcomm Adreno 680 are Laptop Graphics Cards

Note: GeForce GT 640M LE and Qualcomm Adreno 680 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 Qualcomm Adreno 680 here:

Main Specs

  GeForce GT 640M LE Qualcomm Adreno 680
Power consumption (TDP) 20 Watt
Interface PCIe 2.0 x16
Memory type DDR3\DDR5
Maximum RAM amount 2 GB
Display Connectors No outputs
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  • Both cards are used in Laptops.
  • GeForce GT 640M LE is manufactured by 28 nm process technology, and Qualcomm Adreno 680 - by 7 nm process technology.

Game benchmarks

high / 1080p 0−1 0−1
QHD / 1440p 0−1 0−1
low / 720p 1−2 1−2
medium / 1080p 0−1 0−1
GeForce GT 640M LE and Qualcomm Adreno 680 have the same average FPS in Assassin's Creed Odyssey.

Full Specs

  GeForce GT 640M LE Qualcomm Adreno 680
Architecture Fermi / Kepler
Code name N13P-LP
Type Laptop Laptop
Release date 22 March 2012 6 December 2018
Pipelines 384
Transistor count 585 million
Manufacturing process technology 28 nm 7 nm
Floating-point performance 384.0 gflops
Memory bus width 128bit
Memory clock speed 1800 - 4000 MHz
Shared memory - +
DirectX 12 API DirectX 12
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 +
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