GeForce GT 640M vs Quadro K5000M

If you are going to buy a new graphics card and are choosing between GeForce GT 640M and Quadro K5000M, there are a couple of things to consider. Cards with more VRAM in general perform better and allow you to play on higher graphics settings. Size also makes a difference. A model with a large heatsink can occupy up to three expansion slots on a motherboard. Be sure you have enough room in your PC case. When comparing GPUs with different architectures, more processing cores and even higher TFLOPS will not always translate to better performance. To help you decide which GPU you need, we have measured frame rates in a number of popular games. For more on how the GeForce GT 640M stacks up against Quadro K5000M, check out specs charts below.

GeForce GT 640M and Quadro K5000M are Laptop Graphics Cards

Note: GeForce GT 640M and Quadro K5000M 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 Quadro K5000M here:

Main Specs

  GeForce GT 640M Quadro K5000M
Power consumption (TDP) 32 Watt 100 Watt
Interface PCIe 3.0 x16 MXM-B (3.0)
Memory type DDR3\GDDR5 GDDR5
Maximum RAM amount 2 GB 4 GB
Display Connectors No outputs No outputs
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  • Quadro K5000M has 212% more power consumption, than GeForce GT 640M.
  • GeForce GT 640M is connected by PCIe 3.0 x16, and Quadro K5000M uses MXM-B (3.0) interface.
  • Quadro K5000M has 2 GB more memory, than GeForce GT 640M.
  • GeForce GT 640M is used in Laptops, and Quadro K5000M - in Mobile workstations.
  • GeForce GT 640M and Quadro K5000M are build with Kepler architecture.
  • GeForce GT 640M and Quadro K5000M are manufactured by 28 nm process technology.
  • Memory clock speed of Quadro K5000M is 1200 MHz higher, than GeForce GT 640M.

Game benchmarks

high / 1080p 0−1 16−18
ultra / 1080p 0−1 9−10
QHD / 1440p 0−1 4−5
4K / 2160p 4−5
low / 720p 10−12 30−35
medium / 1080p 2−3 20−22
The average gaming FPS of Quadro K5000M in Assassin's Creed Odyssey is 333% more, than GeForce GT 640M.

Full Specs

  GeForce GT 640M Quadro K5000M
Architecture Kepler Kepler
Code name N13P-GS N14E-Q5
Type Laptop Mobile workstation
Release date 22 March 2012 1 June 2012
Pipelines 384 1344
Core clock speed 706 MHz
Boost Clock 645 MHz
Transistor count 1,270 million 3,540 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 67.31
Floating-point performance 480.0 gflops 1,615 gflops
Memory bus width 128bit 256 Bit
Memory clock speed 1800 - 4000 MHz 3000 MHz
Memory bandwidth 96 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 1.1.126 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 51 Mh/s
Laptop size medium sized large
Optimus + +
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