GeForce GT 645M vs Quadro K600

When comparing GeForce GT 645M and Quadro K600, 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 K600 is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

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 K600
Power consumption (TDP) 32 Watt 41 Watt
Interface PCIe 3.0 x16 PCIe 2.0 x16
Supplementary power connectors None
Memory type DDR3\GDDR5 DDR3
Maximum RAM amount 2 GB 1 GB
Display Connectors No outputs 1x DVI, 1x DisplayPort
  Check Price Check Price
  • Quadro K600 has 28% more power consumption, than GeForce GT 645M.
  • GeForce GT 645M is connected by PCIe 3.0 x16, and Quadro K600 uses PCIe 2.0 x16 interface.
  • GeForce GT 645M has 1 GB more memory, than Quadro K600.
  • GeForce GT 645M is used in Laptops, and Quadro K600 - in Desktops.
  • GeForce GT 645M and Quadro K600 are build with Kepler architecture.
  • GeForce GT 645M and Quadro K600 are manufactured by 28 nm process technology.
  • Memory clock speed of GeForce GT 645M is 18 MHz higher, than Quadro K600.

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 K600.

Full Specs

  GeForce GT 645M Quadro K600
Architecture Kepler Kepler
Code name N13P-GS GK107
Type Laptop Workstation
Release date 22 March 2012 1 March 2013
Pipelines 384 192
Core clock speed 876 MHz
Transistor count 1,270 million 1,270 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 22.7 billion/sec 14.02
Floating-point performance 544.5 gflops 336.4 gflops
Length 160 mm
Memory bus width 128bit 128 Bit
Memory clock speed 1800 MHz 1782 MHz
Memory bandwidth 28.51 GB/s
Shared memory -
DirectX 12 API 12 (11_0)
Shader Model 5.1 5.1
OpenGL 4.5 4.6
OpenCL 1.1 1.2
Vulkan 1.1.126 1.1.126
CUDA + 3.0
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 11 Mh/s
Laptop size medium sized
Optimus +
  Check Price Check Price