GeForce GT 645M vs Quadro M600M

If you are going to buy a new graphics card and are choosing between GeForce GT 645M and Quadro M600M, 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 645M stacks up against Quadro M600M, check out specs charts below.

GeForce GT 645M and Quadro M600M are Laptop Graphics Cards

Note: GeForce GT 645M and Quadro M600M 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 M600M here:

Main Specs

  GeForce GT 645M Quadro M600M
Power consumption (TDP) 32 Watt 30 Watt
Interface PCIe 3.0 x16 MXM-A (3.0)
Supplementary power connectors None
Memory type DDR3\GDDR5 GDDR5
Maximum RAM amount 2 GB 2 GB
Display Connectors No outputs No outputs
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  • GeForce GT 645M has 6% more power consumption, than Quadro M600M.
  • GeForce GT 645M is connected by PCIe 3.0 x16, and Quadro M600M uses MXM-A (3.0) interface.
  • GeForce GT 645M and Quadro M600M have maximum RAM of 2 GB.
  • GeForce GT 645M is used in Laptops, and Quadro M600M - in Mobile workstations.
  • GeForce GT 645M is build with Kepler architecture, and Quadro M600M - with Maxwell.
  • GeForce GT 645M and Quadro M600M are manufactured by 28 nm process technology.
  • Memory clock speed of Quadro M600M is 3212 MHz higher, than GeForce GT 645M.

Game benchmarks

high / 1080p 1−2 10−11
ultra / 1080p 0−1 6−7
QHD / 1440p 0−1 1−2
low / 720p 12−14 21−24
medium / 1080p 2−3 12−14
The average gaming FPS of Quadro M600M in Assassin's Creed Odyssey is 200% more, than GeForce GT 645M.

Full Specs

  GeForce GT 645M Quadro M600M
Architecture Kepler Maxwell
Code name N13P-GS GM107
Type Laptop Mobile workstation
Release date 22 March 2012 2 October 2015
Pipelines 384 384
Core clock speed 837 MHz
Boost Clock 876 MHz
Transistor count 1,270 million 1,870 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 22.7 billion/sec 14.02
Floating-point performance 544.5 gflops 863.2 gflops
Memory bus width 128bit 128 Bit
Memory clock speed 1800 MHz 5012 MHz
Memory bandwidth 80 GB/s
Shared memory - -
DirectX 12 API 12
Shader Model 5.1 5.0
OpenGL 4.5 4.5
OpenCL 1.1 1.2
Vulkan 1.1.126 1.1.126
CUDA + 5.0
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
Laptop size medium sized large
Optimus + +
Display Port 1.2
3D Vision Pro +
Mosaic +
nView Display Management +
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