GeForce 845M vs GRID K220Q

In this comparison between GeForce 845M and GRID K220Q you will find out which graphics card performs better in today's games. Bear in mind that third-party versions may have more efficient cooling and higher clock speeds. This will increase cards' performance, though not by much. In addition to raw power you should also take into account the dimensions. Thicker models simply will not fit into a small mini-ITX case. The resolution of your monitor also affects the choice, since 4K gameplay requires a more powerful GPU. And don't overspend on the graphics card. Other parts of your build may also need to be upgraded, save some money for the CPU or power supply. For some people GeForce 845M will be the best choice, for others GRID K220Q will be their preference. Study the comparison tables below and make your choice.

GeForce 845M is a Laptop Graphics Card

Note: GeForce 845M 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 845M here:

Main Specs

  GeForce 845M GRID K220Q
Power consumption (TDP) 45 Watt 225 Watt
Interface PCIe 3.0 x8 PCIe 3.0 x16
Memory type DDR3, GDDR5 GDDR5
Maximum RAM amount 2 GB 512 MB
Display Connectors No outputs No outputs
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  • GRID K220Q has 400% more power consumption, than GeForce 845M.
  • GeForce 845M is connected by PCIe 3.0 x8, and GRID K220Q uses PCIe 3.0 x16 interface.
  • GRID K220Q has 510 GB more memory, than GeForce 845M.
  • GeForce 845M is used in Laptops, and GRID K220Q - in Desktops.
  • GeForce 845M is build with Maxwell architecture, and GRID K220Q - with Kepler.
  • Core clock speed of GeForce 845M is 326 MHz higher, than GRID K220Q.
  • GeForce 845M and GRID K220Q are manufactured by 28 nm process technology.
  • Memory clock speed of GRID K220Q is 3000 MHz higher, than GeForce 845M.

Game benchmarks

high / 1080p 3−4 1−2
ultra / 1080p 1−2 0−1
QHD / 1440p 0−1 0−1
low / 720p 14−16 10−12
medium / 1080p 6−7 2−3
The average gaming FPS of GeForce 845M in Assassin's Creed Odyssey is 60% more, than GRID K220Q.

Full Specs

  GeForce 845M GRID K220Q
Architecture Maxwell Kepler
Code name GM108 GK104
Type Laptop Workstation
Release date 12 March 2014 2 July 2014
Pipelines 384 1536
Core clock speed 1071 MHz 745 MHz
Boost Clock 1150 MHz
Transistor count 1,870 million 3,540 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 37.63 95.36
Floating-point performance 883.7 gflops 2,289 gflops
Memory bus width 64/128 Bit 256 Bit
Memory clock speed 2000 - 5000 MHz 5000 MHz
Memory bandwidth 40.1 GB/s 160.0 GB/s
Shared memory -
DirectX 12 (11_0) 12 (11_0)
Shader Model 5.1 5.1
OpenGL 4.6 4.6
OpenCL 1.2 1.2
Vulkan 1.1.126 1.1.126
CUDA + 3.0
Bitcoin / BTC (SHA256) 76 Mh/s
Laptop size medium sized
Optimus +
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