GeForce GTX 860M vs GeForce MX450

When choosing between GeForce GTX 860M 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 860M and GeForce MX450.

GeForce GTX 860M and GeForce MX450 are Laptop Graphics Cards

Note: GeForce GTX 860M 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 860M or GeForce MX450 here:

Main Specs

  GeForce GTX 860M GeForce MX450
Power consumption (TDP) 75 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 4 GB 2 GB
Display Connectors No outputs No outputs
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  • GeForce GTX 860M has 50% more power consumption, than GeForce MX450.
  • GeForce GTX 860M is connected by MXM-B (3.0), and GeForce MX450 uses PCIe 4.0 x4 interface.
  • GeForce GTX 860M has 2 GB more memory, than GeForce MX450.
  • Both cards are used in Laptops.
  • GeForce GTX 860M is build with Maxwell architecture, and GeForce MX450 - with Turing.
  • Core clock speed of GeForce MX450 is 598 MHz higher, than GeForce GTX 860M.
  • GeForce GTX 860M is manufactured by 28 nm process technology, and GeForce MX450 - by 12 nm process technology.

Game benchmarks

high / 1080p 16−18 16−18
ultra / 1080p 10−11 10−11
QHD / 1440p 5−6 4−5
4K / 2160p 4−5
low / 720p 30−35 35−40
medium / 1080p 21−24 21−24
The average gaming FPS of GeForce MX450 in Assassin's Creed Odyssey is 5% more, than GeForce GTX 860M.

Full Specs

  GeForce GTX 860M GeForce MX450
Architecture Maxwell Turing
Code name N15P-GX N17S-G5 / GP107-670-A1
Type Laptop Laptop
Release date 12 March 2014 1 August 2020
Pipelines 640 896
Core clock speed 797 MHz 1395 MHz
Boost Clock 915 MHz 1575 MHz
Transistor count 1,870 million 4,700 million
Manufacturing process technology 28 nm 12 nm
Texture fill rate 43.40 100.8
Floating-point performance 1,389 gflops
Memory bus width 128 Bit 64 Bit
Memory clock speed 10002 MHz
Memory bandwidth 80.0 GB/s 64.03 GB/s
Shared memory - -
DirectX 12 (11_0) 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 1152 or 640
Bus support PCI Express 2.0, PCI Express 3.0
SLI options +
HDMI +
Bitcoin / BTC (SHA256) 163 Mh/s
Laptop size medium sized
Standard memory configuration GDDR5
eDP 1.2 signal support Up to 3840x2160
LVDS signal support Up to 1920x1200
DisplayPort Multimode (DP++) support Up to 3840x2160
HDCP content protection +
7.1 channel HD audio on HDMI +
TrueHD and DTS-HD audio bitstreaming +
H.264, VC1, MPEG2 1080p video decoder +
Optimus + +
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