GeForce GT 645M vs GeForce GTX 1060 5 GB

Find out if it is worth upgrading your current GPU setup by comparing GeForce GT 645M and GeForce GTX 1060 5 GB. 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 GeForce GTX 1060 5 GB. 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 GTX 1060 5 GB

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 GeForce GTX 1060 5 GB
Power consumption (TDP) 32 Watt 120 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x16
Supplementary power connectors 1x 6-pin
Memory type DDR3\GDDR5 GDDR5
Maximum RAM amount 2 GB 5 GB
Display Connectors No outputs 1x DVI, 1x HDMI, 3x DisplayPort
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  • GeForce GTX 1060 5 GB has 275% more power consumption, than GeForce GT 645M.
  • Both video cards are using PCIe 3.0 x16 interface connection to a motherboard.
  • GeForce GTX 1060 5 GB has 3 GB more memory, than GeForce GT 645M.
  • GeForce GT 645M is used in Laptops, and GeForce GTX 1060 5 GB - in Desktops.
  • GeForce GT 645M is build with Kepler architecture, and GeForce GTX 1060 5 GB - with Pascal.
  • GeForce GT 645M is manufactured by 28 nm process technology, and GeForce GTX 1060 5 GB - by 16 nm process technology.
  • Memory clock speed of GeForce GTX 1060 5 GB is 6208 MHz higher, than GeForce GT 645M.

Game benchmarks

high / 1080p 1−2 21−24
ultra / 1080p 0−1 12−14
QHD / 1440p 0−1 7−8
4K / 2160p 5−6
low / 720p 12−14 40−45
medium / 1080p 2−3 27−30
The average gaming FPS of GeForce GTX 1060 5 GB in Assassin's Creed Odyssey is 520% more, than GeForce GT 645M.

Full Specs

  GeForce GT 645M GeForce GTX 1060 5 GB
Architecture Kepler Pascal
Code name N13P-GS GP106
Type Laptop Desktop
Release date 22 March 2012 26 December 2017
Pipelines 384 1280
Core clock speed 1506 MHz
Boost Clock 1709 MHz
Transistor count 1,270 million 4,400 million
Manufacturing process technology 28 nm 16 nm
Texture fill rate 22.7 billion/sec 136.7
Floating-point performance 544.5 gflops 4,375 gflops
Length 250 mm
Memory bus width 128bit 160 Bit
Memory clock speed 1800 MHz 8008 MHz
Memory bandwidth 160.2 GB/s
Shared memory -
DirectX 12 API 12 (12_1)
Shader Model 5.1 6.4
OpenGL 4.5 4.6
OpenCL 1.1 1.2
Vulkan 1.1.126 1.2.131
CUDA + 6.1
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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