GeForce GTX 680MX vs GeForce GTX 750 Ti

When comparing GeForce GTX 680MX and GeForce GTX 750 Ti, we look primarily at benchmarks and game tests. But it is not only about the numbers. Often you can find third-party models with higher clock speeds, better cooling, or a customizable RGB lighting. Not all of them will have all the features you need. Another thing to consider is the port selection. Most graphics cards have at least one DisplayPort and HDMI interface, but some monitors require DVI. Before you buy, check the TDP of the graphics card - this characteristic will help you estimate the consumption of the graphics card. You may even have to upgrade your PSU to meet its requirements. An important factor when choosing between GeForce GTX 680MX and GeForce GTX 750 Ti is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

GeForce GTX 680MX is a Laptop Graphics Card

Note: GeForce GTX 680MX is only used in laptop graphics. It has 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 680MX here:

Main Specs

  GeForce GTX 680MX GeForce GTX 750 Ti
Power consumption (TDP) 122 Watt 60 Watt
Interface PCIe 3.0 x16
Supplementary power connectors None
Memory type GDDR5 GDDR5
Maximum RAM amount 2 GB 2 GB
Display Connectors 2x DVI, 1x mini-HDMI
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  • GeForce GTX 680MX has 103% more power consumption, than GeForce GTX 750 Ti.
  • GeForce GTX 680MX and GeForce GTX 750 Ti have maximum RAM of 2 GB.
  • GeForce GTX 680MX is used in Laptops, and GeForce GTX 750 Ti - in Desktops.
  • GeForce GTX 680MX is build with Kepler architecture, and GeForce GTX 750 Ti - with Maxwell.
  • Core clock speed of GeForce GTX 750 Ti is 300 MHz higher, than GeForce GTX 680MX.
  • GeForce GTX 680MX and GeForce GTX 750 Ti are manufactured by 28 nm process technology.
  • Memory clock speed of GeForce GTX 680MX is 2495 MHz higher, than GeForce GTX 750 Ti.

Game benchmarks

high / 1080p 21−24 20−22
ultra / 1080p 12−14 12−14
QHD / 1440p 7−8 6−7
4K / 2160p 5−6 5−6
low / 720p 40−45 40−45
medium / 1080p 27−30 24−27
GeForce GTX 680MX and GeForce GTX 750 Ti have the same average FPS in Assassin's Creed Odyssey.

Full Specs

  GeForce GTX 680MX GeForce GTX 750 Ti
Architecture Kepler Maxwell
Code name GM107
Type Laptop Desktop
Release date 23 October 2012 18 February 2014
Pipelines 1536 640
Core clock speed 720 MHz 1020 MHz
Boost Clock 1085 MHz
Transistor count 3540 Million 1,870 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 92.2 billion/sec 43.40
Floating-point performance 1,389 gflops
Length 5.7" (14.5 cm)
Memory bus width 256 Bit 128 Bit
Memory clock speed 2500 MHz 5.4 GB/s
Memory bandwidth 160 GB/s 86.4 GB/s
Shared memory - -
DirectX 12 API 12 (11_0)
Shader Model 5.1
OpenGL 4.5 4.4
OpenCL 1.1 1.2
Vulkan 1.1.126
CUDA + +
Monero / XMR (CryptoNight) 0.25 kh/s
CUDA cores 1536 640
Bus support PCI Express 3.0 PCI Express 3.0
Height 4.376" (11.1 cm)
SLI options +
Multi monitor support 4 displays
HDMI +
HDCP +
Maximum VGA resolution 2048x1536
Audio input for HDMI Internal
3D Gaming +
3D Vision + +
3D Vision Live +
Bitcoin / BTC (SHA256) 57 Mh/s 183 Mh/s
Laptop size large
Optimus +
Decred / DCR (Decred) 0.51 Gh/s
Ethereum / ETH (DaggerHashimoto) 2.3 Mh/s
Zcash / ZEC (Equihash) 74.4 Sol/s
Blu Ray 3D +
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