GeForce GT 645M vs GRID M10 8Q

In this comparison between GeForce GT 645M and GRID M10 8Q 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 GT 645M will be the best choice, for others GRID M10 8Q will be their preference. Study the comparison tables below and make your choice.

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 M10 8Q
Power consumption (TDP) 32 Watt 225 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x16
Supplementary power connectors 1x 8-pin
Memory type DDR3\GDDR5 GDDR5
Maximum RAM amount 2 GB 8 GB
Display Connectors No outputs No outputs
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  • GRID M10 8Q has 603% more power consumption, than GeForce GT 645M.
  • Both video cards are using PCIe 3.0 x16 interface connection to a motherboard.
  • GRID M10 8Q has 6 GB more memory, than GeForce GT 645M.
  • GeForce GT 645M is used in Laptops, and GRID M10 8Q - in Desktops.
  • GeForce GT 645M is build with Kepler architecture, and GRID M10 8Q - with Maxwell.
  • GeForce GT 645M and GRID M10 8Q are manufactured by 28 nm process technology.
  • Memory clock speed of GRID M10 8Q is 3400 MHz higher, than GeForce GT 645M.

Game benchmarks

high / 1080p 1−2 12−14
ultra / 1080p 0−1 8−9
QHD / 1440p 0−1 2−3
low / 720p 12−14 27−30
medium / 1080p 2−3 16−18
The average gaming FPS of GRID M10 8Q in Assassin's Creed Odyssey is 280% more, than GeForce GT 645M.

Full Specs

  GeForce GT 645M GRID M10 8Q
Architecture Kepler Maxwell
Code name N13P-GS GM107
Type Laptop Workstation
Release date 22 March 2012 18 May 2016
Pipelines 384 640
Core clock speed 1033 MHz
Boost Clock 1306 MHz
Transistor count 1,270 million 1,870 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 22.7 billion/sec 52.24
Floating-point performance 544.5 gflops 1,672 gflops
Length 267 mm
Memory bus width 128bit 128 Bit
Memory clock speed 1800 MHz 5200 MHz
Memory bandwidth 83.2 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 + 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 +
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