GeForce GT 645M vs Quadro K2200M

Find out if it is worth upgrading your current GPU setup by comparing GeForce GT 645M and Quadro K2200M. Here you can take a closer look at graphics cards specs, such as core clock speed, memory type and size, display connectors, etc. The price, overall benchmark and gaming performances are usually defining factors when it comes to choosing between GeForce GT 645M and Quadro K2200M. Make sure that the graphics card has compatible dimensions and will properly fit in your new or current computer case. Also these graphics cards may have different system power recommendations, so take that into consideration and upgrade your PSU if necessary.

GeForce GT 645M is a Laptop Graphics Card

Note: GeForce GT 645M 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 GeForce GT 645M here:

Main Specs

  GeForce GT 645M Quadro K2200M
Power consumption (TDP) 32 Watt 65 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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  • Quadro K2200M has 103% more power consumption, than GeForce GT 645M.
  • GeForce GT 645M is connected by PCIe 3.0 x16, and Quadro K2200M uses MXM-A (3.0) interface.
  • GeForce GT 645M and Quadro K2200M have maximum RAM of 2 GB.
  • GeForce GT 645M is used in Laptops, and Quadro K2200M - in Desktops.
  • GeForce GT 645M is build with Kepler architecture, and Quadro K2200M - with Maxwell.
  • GeForce GT 645M and Quadro K2200M are manufactured by 28 nm process technology.
  • Memory clock speed of Quadro K2200M is 3212 MHz higher, than GeForce GT 645M.

Game benchmarks

high / 1080p 1−2 20−22
ultra / 1080p 0−1 12−14
QHD / 1440p 0−1 6−7
4K / 2160p 5−6
low / 720p 12−14 35−40
medium / 1080p 2−3 24−27
The average gaming FPS of Quadro K2200M in Assassin's Creed Odyssey is 460% more, than GeForce GT 645M.

Full Specs

  GeForce GT 645M Quadro K2200M
Architecture Kepler Maxwell
Code name N13P-GS GM107
Type Laptop Workstation
Release date 22 March 2012 19 July 2014
Pipelines 384 640
Core clock speed 667 MHz
Transistor count 1,270 million 1,870 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 22.7 billion/sec 26.68
Floating-point performance 544.5 gflops 853.8 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
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
Optimus + +
Display Port 1.2
3D Vision Pro +
Mosaic +
nView Display Management +
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