GeForce GTX 675M vs GeForce MX450

Find out if it is worth upgrading your current GPU setup by comparing GeForce GTX 675M 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 675M 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 675M and GeForce MX450 are Laptop Graphics Cards

Note: GeForce GTX 675M 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 675M or GeForce MX450 here:

Main Specs

  GeForce GTX 675M GeForce MX450
Power consumption (TDP) 100 Watt 50 Watt
Interface MXM-B (3.0) PCIe 4.0 x4
Supplementary power connectors None
Memory type GDDR5 GDDR5,GDDR6
Maximum RAM amount 2 GB 2 GB
Display Connectors No outputs No outputs
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  • GeForce GTX 675M has 100% more power consumption, than GeForce MX450.
  • GeForce GTX 675M is connected by MXM-B (3.0), and GeForce MX450 uses PCIe 4.0 x4 interface.
  • GeForce GTX 675M and GeForce MX450 have maximum RAM of 2 GB.
  • Both cards are used in Laptops.
  • GeForce GTX 675M is build with Fermi architecture, and GeForce MX450 - with Turing.
  • Core clock speed of GeForce MX450 is 775 MHz higher, than GeForce GTX 675M.
  • GeForce GTX 675M 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 675M.

Game benchmarks

high / 1080p 10−11 16−18
ultra / 1080p 6−7 10−11
QHD / 1440p 0−1 4−5
low / 720p 21−24 35−40
medium / 1080p 12−14 21−24
The average gaming FPS of GeForce MX450 in Assassin's Creed Odyssey is 61% more, than GeForce GTX 675M.

Full Specs

  GeForce GTX 675M GeForce MX450
Architecture Fermi Turing
Code name N13E-GS1 N17S-G5 / GP107-670-A1
Type Laptop Laptop
Release date 22 March 2012 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 256bit 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 Express 2.0
SLI options +
HDMI +
HDCP +
Maximum VGA resolution Up to 2048x1536
Bitcoin / BTC (SHA256) 59 Mh/s
Laptop size large
Optimus + +
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