GeForce GT 640 vs GeForce GTX 1650 Max Q

If you are going to buy a new graphics card and are choosing between GeForce GT 640 and GeForce GTX 1650 Max Q, there are a couple of things to consider. Cards with more VRAM in general perform better and allow you to play on higher graphics settings. Size also makes a difference. A model with a large heatsink can occupy up to three expansion slots on a motherboard. Be sure you have enough room in your PC case. When comparing GPUs with different architectures, more processing cores and even higher TFLOPS will not always translate to better performance. To help you decide which GPU you need, we have measured frame rates in a number of popular games. For more on how the GeForce GT 640 stacks up against GeForce GTX 1650 Max Q, check out specs charts below.

GeForce GTX 1650 Max Q is a Laptop Graphics Card

Note: GeForce GTX 1650 Max Q 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 GTX 1650 Max Q here:

Main Specs

  GeForce GT 640 GeForce GTX 1650 Max Q
Power consumption (TDP) 65 Watt 30 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x16
Supplementary power connectors None None
Memory type DDR3 GDDR5, GDDR6
Maximum RAM amount 2 GB 4 GB
Display Connectors 1x DVI, 1x HDMI, 1x DisplayPort No outputs
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  • GeForce GT 640 has 116% 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 640.
  • GeForce GT 640 is used in Desktops, and GeForce GTX 1650 Max Q - in Laptops.
  • GeForce GT 640 is build with Kepler architecture, and GeForce GTX 1650 Max Q - with Turing.
  • Core clock speed of GeForce GTX 1650 Max Q is 118 MHz higher, than GeForce GT 640.
  • GeForce GT 640 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 6218 MHz higher, than GeForce GT 640.

Game benchmarks

high / 1080p 2−3 35−40
ultra / 1080p 1−2 21−24
QHD / 1440p 0−1 16−18
4K / 2160p 10−11
low / 720p 14−16 60−65
medium / 1080p 5−6 40−45
The average gaming FPS of GeForce GTX 1650 Max Q in Assassin's Creed Odyssey is 583% more, than GeForce GT 640.

Full Specs

  GeForce GT 640 GeForce GTX 1650 Max Q
Architecture Kepler Turing
Code name GK107 N18P-G0 / N18P-G61
Type Desktop Laptop
Release date 5 June 2012 23 April 2019
Pipelines 384 1024
Core clock speed 902 MHz 1020 MHz
Boost Clock 1245 MHz
Transistor count 1,270 million 4,700 million
Manufacturing process technology 28 nm 12 nm
Texture fill rate 28.86 72.00
Floating-point performance 692.7 gflops
Length 145 mm
Memory bus width 128 Bit 128 Bit
Memory clock speed 1782 MHz 8000 MHz
Memory bandwidth 28.51 GB/s 112.1 GB/s
Shared memory -
DirectX 12 (11_0) 12 (12_1)
Shader Model 5.1 6.5
OpenGL 4.6 4.6
OpenCL 1.2 1.2
Vulkan 1.1.126 1.2.140
CUDA 3.0 7.5
Bitcoin / BTC (SHA256) 24 Mh/s
Laptop size medium sized
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