GeForce GT 650M vs GeForce MX450

If you are going to buy a new graphics card and are choosing between GeForce GT 650M and GeForce MX450, 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 650M stacks up against GeForce MX450, check out specs charts below.

GeForce GT 650M and GeForce MX450 are Laptop Graphics Cards

Note: GeForce GT 650M and GeForce MX450 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 650M or GeForce MX450 here:

Main Specs

  GeForce GT 650M GeForce MX450
Power consumption (TDP) 45 Watt 50 Watt
Interface PCIe 3.0 x16 PCIe 4.0 x4
Supplementary power connectors None
Memory type DDR3\GDDR5 GDDR5,GDDR6
Maximum RAM amount 2 GB 2 GB
Display Connectors No outputs No outputs
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  • GeForce MX450 has 11% more power consumption, than GeForce GT 650M.
  • GeForce GT 650M is connected by PCIe 3.0 x16, and GeForce MX450 uses PCIe 4.0 x4 interface.
  • GeForce GT 650M and GeForce MX450 have maximum RAM of 2 GB.
  • Both cards are used in Laptops.
  • GeForce GT 650M is build with Kepler architecture, and GeForce MX450 - with Turing.
  • GeForce GT 650M is manufactured by 28 nm process technology, and GeForce MX450 - by 12 nm process technology.
  • Memory clock speed of GeForce MX450 is 8202 MHz higher, than GeForce GT 650M.

Game benchmarks

high / 1080p 3−4 16−18
ultra / 1080p 1−2 10−11
QHD / 1440p 0−1 4−5
low / 720p 14−16 35−40
medium / 1080p 5−6 21−24
The average gaming FPS of GeForce MX450 in Assassin's Creed Odyssey is 250% more, than GeForce GT 650M.

Full Specs

  GeForce GT 650M GeForce MX450
Architecture Kepler Turing
Code name N13E-GE N17S-G5 / GP107-670-A1
Type Laptop Laptop
Release date 22 March 2012 1 August 2020
Pipelines 384 896
Core clock speed 1395 MHz
Boost Clock 900 MHz 1575 MHz
Transistor count 1,270 million 4,700 million
Manufacturing process technology 28 nm 12 nm
Texture fill rate 100.8
Floating-point performance 652.8 gflops
Memory bus width 128bit 64 Bit
Memory clock speed 1800 - 4000 MHz 10002 MHz
Memory bandwidth 64.03 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
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) 21 Mh/s
Laptop size medium sized
Optimus + +
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