GeForce GT 640 vs Quadro K5000M

In this comparison between GeForce GT 640 and Quadro K5000M 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 640 will be the best choice, for others Quadro K5000M will be their preference. Study the comparison tables below and make your choice.

Quadro K5000M is a Laptop Graphics Card

Note: Quadro K5000M is only used in laptop graphics. It has 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 Quadro K5000M here:

Main Specs

  GeForce GT 640 Quadro K5000M
Power consumption (TDP) 65 Watt 100 Watt
Interface PCIe 3.0 x16 MXM-B (3.0)
Supplementary power connectors None
Memory type DDR3 GDDR5
Maximum RAM amount 2 GB 4 GB
Display Connectors 1x DVI, 1x HDMI, 1x DisplayPort No outputs
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  • Quadro K5000M has 53% more power consumption, than GeForce GT 640.
  • GeForce GT 640 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 640.
  • GeForce GT 640 is used in Desktops, and Quadro K5000M - in Mobile workstations.
  • GeForce GT 640 and Quadro K5000M are build with Kepler architecture.
  • Core clock speed of GeForce GT 640 is 196 MHz higher, than Quadro K5000M.
  • GeForce GT 640 and Quadro K5000M are manufactured by 28 nm process technology.
  • Memory clock speed of Quadro K5000M is 1218 MHz higher, than GeForce GT 640.

Game benchmarks

high / 1080p 2−3 16−18
ultra / 1080p 1−2 9−10
QHD / 1440p 0−1 4−5
4K / 2160p 4−5
low / 720p 14−16 30−35
medium / 1080p 5−6 20−22
The average gaming FPS of Quadro K5000M in Assassin's Creed Odyssey is 233% more, than GeForce GT 640.

Full Specs

  GeForce GT 640 Quadro K5000M
Architecture Kepler Kepler
Code name GK107 N14E-Q5
Type Desktop Mobile workstation
Release date 5 June 2012 1 June 2012
Pipelines 384 1344
Core clock speed 902 MHz 706 MHz
Transistor count 1,270 million 3,540 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 28.86 67.31
Floating-point performance 692.7 gflops 1,615 gflops
Length 145 mm
Memory bus width 128 Bit 256 Bit
Memory clock speed 1782 MHz 3000 MHz
Memory bandwidth 28.51 GB/s 96 GB/s
Shared memory -
DirectX 12 (11_0) 12 (11_0)
Shader Model 5.1 5.1
OpenGL 4.6 4.6
OpenCL 1.2 1.2
Vulkan 1.1.126 1.1.126
CUDA 3.0 +
Bitcoin / BTC (SHA256) 24 Mh/s 51 Mh/s
Laptop size large
Optimus +
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