GeForce GTX 680M SLI vs GeForce MX450

Find out if it is worth upgrading your current GPU setup by comparing GeForce GTX 680M SLI and GeForce MX450. 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 GTX 680M SLI and GeForce MX450. 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 GTX 680M SLI and GeForce MX450 are Laptop Graphics Cards

Note: GeForce GTX 680M SLI 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 680M SLI or GeForce MX450 here:

Main Specs

  GeForce GTX 680M SLI GeForce MX450
Power consumption (TDP) 50 Watt
Interface PCIe 4.0 x4
Supplementary power connectors None
Memory type GDDR5 GDDR5,GDDR6
Maximum RAM amount 2x 4 GB 2 GB
Display Connectors No outputs
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  • GeForce GTX 680M SLI and GeForce MX450 have maximum RAM of 2 GB.
  • Both cards are used in Laptops.
  • GeForce GTX 680M SLI is build with Kepler architecture, and GeForce MX450 - with Turing.
  • Core clock speed of GeForce MX450 is 675 MHz higher, than GeForce GTX 680M SLI.
  • GeForce GTX 680M SLI is manufactured by 28 nm process technology, and GeForce MX450 - by 12 nm process technology.
  • Memory clock speed of GeForce MX450 is 6402 MHz higher, than GeForce GTX 680M SLI.

Game benchmarks

high / 1080p 35−40 16−18
ultra / 1080p 21−24 10−11
QHD / 1440p 16−18 4−5
4K / 2160p 10−11
low / 720p 60−65 35−40
medium / 1080p 40−45 21−24
The average gaming FPS of GeForce GTX 680M SLI in Assassin's Creed Odyssey is 100% more, than GeForce MX450.

Full Specs

  GeForce GTX 680M SLI GeForce MX450
Architecture Kepler Turing
Code name N13E-GTX N17S-G5 / GP107-670-A1
Type Laptop Laptop
Release date 4 June 2012 1 August 2020
Pipelines 2688 896
Core clock speed 720 MHz 1395 MHz
Boost Clock 1575 MHz
Transistor count 4,700 million
Manufacturing process technology 28 nm 12 nm
Texture fill rate 100.8
Memory bus width 2x 256 Bit 64 Bit
Memory clock speed 3600 MHz 10002 MHz
Memory bandwidth 64.03 GB/s
Shared memory - -
DirectX DirectX 11, Shader 5.0 12 (12_1)
Shader Model 6.5
OpenGL 4.6
OpenCL 1.2
Vulkan 1.2
CUDA + 7.5
SLI options +
Laptop size large
Optimus + +
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