GeForce GT 645M vs Quadro 2000M

When choosing between GeForce GT 645M and Quadro 2000M, 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 645M and Quadro 2000M.

GeForce GT 645M and Quadro 2000M are Laptop Graphics Cards

Note: GeForce GT 645M and Quadro 2000M 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 645M or Quadro 2000M here:

Main Specs

  GeForce GT 645M Quadro 2000M
Power consumption (TDP) 32 Watt 55 Watt
Interface PCIe 3.0 x16 MXM-A (3.0)
Memory type DDR3\GDDR5 DDR3
Maximum RAM amount 2 GB 2 GB
Display Connectors No outputs No outputs
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  • Quadro 2000M has 71% more power consumption, than GeForce GT 645M.
  • GeForce GT 645M is connected by PCIe 3.0 x16, and Quadro 2000M uses MXM-A (3.0) interface.
  • GeForce GT 645M and Quadro 2000M have maximum RAM of 2 GB.
  • GeForce GT 645M is used in Laptops, and Quadro 2000M - in Mobile workstations.
  • GeForce GT 645M is build with Kepler architecture, and Quadro 2000M - with Fermi.
  • GeForce GT 645M is manufactured by 28 nm process technology, and Quadro 2000M - by 40 nm process technology.
  • Memory clock speed of GeForce GT 645M is 900 MHz higher, than Quadro 2000M.

Game benchmarks

high / 1080p 1−2 0−1
ultra / 1080p 0−1
QHD / 1440p 0−1 0−1
low / 720p 12−14 1−2
medium / 1080p 2−3 0−1
The average gaming FPS of GeForce GT 645M in Assassin's Creed Odyssey is 1200% more, than Quadro 2000M.

Full Specs

  GeForce GT 645M Quadro 2000M
Architecture Kepler Fermi
Code name N13P-GS Fermi
Type Laptop Mobile workstation
Release date 22 March 2012 22 February 2011
Pipelines 384 192
Core clock speed 550 MHz
Transistor count 1,270 million 1,170 million
Manufacturing process technology 28 nm 40 nm
Texture fill rate 22.7 billion/sec 17.60
Floating-point performance 544.5 gflops 422.4 gflops
Memory bus width 128bit 128 Bit
Memory clock speed 1800 MHz 900 MHz
Memory bandwidth 28.8 GB/s
Shared memory - -
DirectX 12 API 12 (11_0)
Shader Model 5.1 5.1
OpenGL 4.5 4.6
OpenCL 1.1 1.1
Vulkan 1.1.126 N/A
CUDA + 2.1
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) 19 Mh/s 27 Mh/s
Laptop size medium sized medium sized
Optimus +
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