GeForce GT 645M vs GeForce GTX 1650 Max Q

Find out if it is worth upgrading your current GPU setup by comparing GeForce GT 645M and GeForce GTX 1650 Max Q. 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 1650 Max Q. 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 GT 645M and GeForce GTX 1650 Max Q are Laptop Graphics Cards

Note: GeForce GT 645M and GeForce GTX 1650 Max Q are only used in laptop graphics. They have 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 or GeForce GTX 1650 Max Q here:

Main Specs

  GeForce GT 645M GeForce GTX 1650 Max Q
Power consumption (TDP) 32 Watt 30 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x16
Supplementary power connectors None
Memory type DDR3\GDDR5 GDDR5, GDDR6
Maximum RAM amount 2 GB 4 GB
Display Connectors No outputs No outputs
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  • GeForce GT 645M has 6% more power consumption, than GeForce GTX 1650 Max Q.
  • Both video cards are using PCIe 3.0 x16 interface connection to a motherboard.
  • GeForce GTX 1650 Max Q has 2 GB more memory, than GeForce GT 645M.
  • Both cards are used in Laptops.
  • GeForce GT 645M is build with Kepler architecture, and GeForce GTX 1650 Max Q - with Turing.
  • GeForce GT 645M is manufactured by 28 nm process technology, and GeForce GTX 1650 Max Q - by 12 nm process technology.
  • Memory clock speed of GeForce GTX 1650 Max Q is 6200 MHz higher, than GeForce GT 645M.

Game benchmarks

high / 1080p 1−2 35−40
ultra / 1080p 0−1 21−24
QHD / 1440p 0−1 16−18
4K / 2160p 10−11
low / 720p 12−14 60−65
medium / 1080p 2−3 40−45
The average gaming FPS of GeForce GTX 1650 Max Q in Assassin's Creed Odyssey is 840% more, than GeForce GT 645M.

Full Specs

  GeForce GT 645M GeForce GTX 1650 Max Q
Architecture Kepler Turing
Code name N13P-GS N18P-G0 / N18P-G61
Type Laptop Laptop
Release date 22 March 2012 23 April 2019
Pipelines 384 1024
Core clock speed 1020 MHz
Boost Clock 1245 MHz
Transistor count 1,270 million 4,700 million
Manufacturing process technology 28 nm 12 nm
Texture fill rate 22.7 billion/sec 72.00
Floating-point performance 544.5 gflops
Memory bus width 128bit 128 Bit
Memory clock speed 1800 MHz 8000 MHz
Memory bandwidth 112.1 GB/s
Shared memory - -
DirectX 12 API 12 (12_1)
Shader Model 5.1 6.5
OpenGL 4.5 4.6
OpenCL 1.1 1.2
Vulkan 1.1.126 1.2.140
CUDA + 7.5
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 medium sized
Optimus +
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