GeForce GT 645M vs Quadro 3000M

When comparing GeForce GT 645M and Quadro 3000M, we look primarily at benchmarks and game tests. But it is not only about the numbers. Often you can find third-party models with higher clock speeds, better cooling, or a customizable RGB lighting. Not all of them will have all the features you need. Another thing to consider is the port selection. Most graphics cards have at least one DisplayPort and HDMI interface, but some monitors require DVI. Before you buy, check the TDP of the graphics card - this characteristic will help you estimate the consumption of the graphics card. You may even have to upgrade your PSU to meet its requirements. An important factor when choosing between GeForce GT 645M and Quadro 3000M is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

GeForce GT 645M and Quadro 3000M are Laptop Graphics Cards

Note: GeForce GT 645M and Quadro 3000M 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 3000M here:

Main Specs

  GeForce GT 645M Quadro 3000M
Power consumption (TDP) 32 Watt 75 Watt
Interface PCIe 3.0 x16 MXM-B (3.0)
Memory type DDR3\GDDR5 GDDR5
Maximum RAM amount 2 GB 2 GB
Display Connectors No outputs No outputs
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  • Quadro 3000M has 134% more power consumption, than GeForce GT 645M.
  • GeForce GT 645M is connected by PCIe 3.0 x16, and Quadro 3000M uses MXM-B (3.0) interface.
  • GeForce GT 645M and Quadro 3000M have maximum RAM of 2 GB.
  • GeForce GT 645M is used in Laptops, and Quadro 3000M - in Mobile workstations.
  • GeForce GT 645M is build with Kepler architecture, and Quadro 3000M - with Fermi.
  • GeForce GT 645M is manufactured by 28 nm process technology, and Quadro 3000M - by 40 nm process technology.
  • Memory clock speed of GeForce GT 645M is 1175 MHz higher, than Quadro 3000M.

Game benchmarks

high / 1080p 1−2 2−3
ultra / 1080p 0−1 1−2
QHD / 1440p 0−1 0−1
low / 720p 12−14 12−14
medium / 1080p 2−3 4−5
The average gaming FPS of Quadro 3000M in Assassin's Creed Odyssey is 20% more, than GeForce GT 645M.

Full Specs

  GeForce GT 645M Quadro 3000M
Architecture Kepler Fermi
Code name N13P-GS Fermi
Type Laptop Mobile workstation
Release date 22 March 2012 22 February 2011
Pipelines 384 240
Core clock speed 450 MHz
Transistor count 1,270 million 1,950 million
Manufacturing process technology 28 nm 40 nm
Texture fill rate 22.7 billion/sec 18.00
Floating-point performance 544.5 gflops 432.0 gflops
Memory bus width 128bit 256 Bit
Memory clock speed 1800 MHz 625 MHz
Memory bandwidth 80 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 28 Mh/s
Laptop size medium sized large
Optimus +
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