GeForce GT 645M vs GRID K160Q

When choosing between GeForce GT 645M and GRID K160Q, 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 GRID K160Q.

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 GRID K160Q
Power consumption (TDP) 32 Watt 130 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x16
Memory type DDR3\GDDR5 DDR3
Maximum RAM amount 2 GB 1 GB
Display Connectors No outputs No outputs
  Check Price
  • GRID K160Q has 306% more power consumption, than GeForce GT 645M.
  • Both video cards are using PCIe 3.0 x16 interface connection to a motherboard.
  • GeForce GT 645M has 1 GB more memory, than GRID K160Q.
  • GeForce GT 645M is used in Laptops, and GRID K160Q - in Desktops.
  • GeForce GT 645M and GRID K160Q are build with Kepler architecture.
  • GeForce GT 645M and GRID K160Q are manufactured by 28 nm process technology.
  • Memory clock speed of GeForce GT 645M is 18 MHz higher, than GRID K160Q.

Game benchmarks

high / 1080p 1−2 0−1
ultra / 1080p 0−1 0−1
QHD / 1440p 0−1 0−1
low / 720p 12−14 9−10
medium / 1080p 2−3 1−2
The average gaming FPS of GeForce GT 645M in Assassin's Creed Odyssey is 40% more, than GRID K160Q.

Full Specs

  GeForce GT 645M GRID K160Q
Architecture Kepler Kepler
Code name N13P-GS GK107
Type Laptop Workstation
Release date 22 March 2012 28 June 2013
Pipelines 384 192
Core clock speed 850 MHz
Transistor count 1,270 million 1,270 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 22.7 billion/sec 13.60
Floating-point performance 544.5 gflops 326.4 gflops
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
Laptop size medium sized
Optimus +
  Check Price