GeForce GT 640M LE vs Quadro K3000M

When choosing between GeForce GT 640M LE and Quadro K3000M, 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 Quadro K3000M.

GeForce GT 640M LE and Quadro K3000M are Laptop Graphics Cards

Note: GeForce GT 640M LE and Quadro K3000M 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 Quadro K3000M here:

Main Specs

  GeForce GT 640M LE Quadro K3000M
Power consumption (TDP) 20 Watt 75 Watt
Interface PCIe 2.0 x16 MXM-B (3.0)
Memory type DDR3\DDR5 GDDR5
Maximum RAM amount 2 GB 4 GB
Display Connectors No outputs No outputs
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  • Quadro K3000M has 275% more power consumption, than GeForce GT 640M LE.
  • GeForce GT 640M LE is connected by PCIe 2.0 x16, and Quadro K3000M uses MXM-B (3.0) interface.
  • Quadro K3000M has 2 GB more memory, than GeForce GT 640M LE.
  • GeForce GT 640M LE is used in Laptops, and Quadro K3000M - in Mobile workstations.
  • GeForce GT 640M LE is build with Fermi / Kepler architecture, and Quadro K3000M - with Kepler.
  • GeForce GT 640M LE and Quadro K3000M are manufactured by 28 nm process technology.
  • Memory clock speed of Quadro K3000M is 1000 MHz higher, than GeForce GT 640M LE.

Game benchmarks

high / 1080p 0−1 7−8
ultra / 1080p 4−5
QHD / 1440p 0−1 0−1
low / 720p 1−2 18−20
medium / 1080p 0−1 9−10
The average gaming FPS of Quadro K3000M in Assassin's Creed Odyssey is 1800% more, than GeForce GT 640M LE.

Full Specs

  GeForce GT 640M LE Quadro K3000M
Architecture Fermi / Kepler Kepler
Code name N13P-LP N14E-Q1
Type Laptop Mobile workstation
Release date 22 March 2012 1 June 2012
Pipelines 384 576
Core clock speed 654 MHz
Transistor count 585 million 3,540 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 31.39
Floating-point performance 384.0 gflops 753.4 gflops
Memory bus width 128bit 256 Bit
Memory clock speed 1800 - 4000 MHz 2800 MHz
Memory bandwidth 89.6 GB/s
Shared memory - -
DirectX 12 API 12 (11_0)
Shader Model 5.1 5.1
OpenGL 4.5 4.6
OpenCL 1.1 1.2
Vulkan N/A 1.1.126
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 24 Mh/s
Laptop size medium sized large
Optimus + +
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