GeForce GTX 580M vs GeForce MX450

When choosing between GeForce GTX 580M and GeForce MX450, it is worth examining the specifications of the models in detail. Do they meet the recommended requirements of modern games and software? Storage capacity, form factor, TDP, available ports, warranty and manufacturer support are all important. For example, the size of a PC case can limit the maximum thickness and length of the card. Often, instead of the factory overclocked card and RGB backlight, it is better to choose a reference model with a more efficient GPU. And make sure that your current power supply unit has the correct connection pins (using adapters is not recommended). This GPUs compare tool is meant to help you to choose the best graphics card for your build. Let's find out the difference between GeForce GTX 580M and GeForce MX450.

GeForce GTX 580M and GeForce MX450 are Laptop Graphics Cards

Note: GeForce GTX 580M 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 GTX 580M or GeForce MX450 here:

Main Specs

  GeForce GTX 580M GeForce MX450
Power consumption (TDP) 100 Watt 50 Watt
Interface MXM-B (3.0) PCIe 4.0 x4
Supplementary power connectors None None
Memory type GDDR5 GDDR5,GDDR6
Maximum RAM amount 2 MB 2 GB
Display Connectors No outputs No outputs
  Check Price Check Price
  • GeForce GTX 580M has 100% more power consumption, than GeForce MX450.
  • GeForce GTX 580M is connected by MXM-B (3.0), and GeForce MX450 uses PCIe 4.0 x4 interface.
  • GeForce GTX 580M and GeForce MX450 have maximum RAM of 2 GB.
  • Both cards are used in Laptops.
  • GeForce GTX 580M is build with Fermi architecture, and GeForce MX450 - with Turing.
  • Core clock speed of GeForce MX450 is 775 MHz higher, than GeForce GTX 580M.
  • GeForce GTX 580M is manufactured by 40 nm process technology, and GeForce MX450 - by 12 nm process technology.
  • Memory clock speed of GeForce MX450 is 8502 MHz higher, than GeForce GTX 580M.

Game benchmarks

high / 1080p 10−12 16−18
ultra / 1080p 6−7 10−11
QHD / 1440p 1−2 4−5
low / 720p 24−27 35−40
medium / 1080p 14−16 21−24
The average gaming FPS of GeForce MX450 in Assassin's Creed Odyssey is 63% more, than GeForce GTX 580M.

Full Specs

  GeForce GTX 580M GeForce MX450
Architecture Fermi Turing
Code name N12E-GTX2 N17S-G5 / GP107-670-A1
Type Laptop Laptop
Release date 28 June 2011 1 August 2020
Pipelines 384 896
Core clock speed 620 MHz 1395 MHz
Boost Clock 1575 MHz
Transistor count 1,950 million 4,700 million
Manufacturing process technology 40 nm 12 nm
Texture fill rate 39.7 billion/sec 100.8
Floating-point performance 952.3 gflops
Memory bus width 256 Bit 64 Bit
Memory clock speed 1500 MHz 10002 MHz
Memory bandwidth 96.0 GB/s 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 N/A 1.2
CUDA + 7.5
CUDA cores 384
Bus support PCI-E 2.0
SLI options +
3D Blu-Ray +
3D Gaming +
Bitcoin / BTC (SHA256) 40 Mh/s
Laptop size large
Optimus + +
  Check Price Check Price