GeForce GTX 460 vs GeForce GTX 680MX

When choosing between GeForce GTX 460 and GeForce GTX 680MX, 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 460 and GeForce GTX 680MX.

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 460 GeForce GTX 680MX
Power consumption (TDP) 160 Watt 122 Watt
Interface PCIe 2.0 x16
Supplementary power connectors 6-pin & 6-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 768 MB 2 GB
Display Connectors 2x DVI, 1x mini-HDMI
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  • GeForce GTX 460 has 31% more power consumption, than GeForce GTX 680MX.
  • GeForce GTX 460 has 766 GB more memory, than GeForce GTX 680MX.
  • GeForce GTX 460 is used in Desktops, and GeForce GTX 680MX - in Laptops.
  • GeForce GTX 460 is build with Fermi architecture, and GeForce GTX 680MX - with Kepler.
  • Core clock speed of GeForce GTX 680MX is 45 MHz higher, than GeForce GTX 460.
  • GeForce GTX 460 is manufactured by 40 nm process technology, and GeForce GTX 680MX - by 28 nm process technology.
  • Memory clock speed of GeForce GTX 460 is 1100 MHz higher, than GeForce GTX 680MX.

Game benchmarks

high / 1080p 10−12 21−24
ultra / 1080p 6−7 12−14
QHD / 1440p 1−2 7−8
4K / 2160p 5−6
low / 720p 24−27 40−45
medium / 1080p 14−16 27−30
The average gaming FPS of GeForce GTX 680MX in Assassin's Creed Odyssey is 100% more, than GeForce GTX 460.

Full Specs

  GeForce GTX 460 GeForce GTX 680MX
Architecture Fermi Kepler
Code name GF104
Type Desktop Laptop
Release date 12 July 2010 23 October 2012
Pipelines 336 1536
Core clock speed 675 MHz 720 MHz
Transistor count 1,950 million 3540 Million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 37.80 92.2 billion/sec
Floating-point performance 907.2 gflops
Length 8.25"(210 mm) (21 cm)
Memory bus width 192 Bit 256 Bit
Memory clock speed 3600 MHz 2500 MHz
Memory bandwidth 86.4 GB/s 160 GB/s
Shared memory -
DirectX 12 (11_0) 12 API
Shader Model 5.1
OpenGL 4.1 4.5
OpenCL 1.1 1.1
Vulkan N/A
CUDA + +
CUDA cores 1536
Bus support 16x PCI-E 2.0 PCI Express 3.0
Height 4.376"(111 mm) (11.1 cm)
SLI options + +
Multi monitor support +
HDMI +
HDCP +
Maximum VGA resolution 2048x1536
Audio input for HDMI Internal
3D Vision +
Bitcoin / BTC (SHA256) 66 Mh/s 57 Mh/s
Laptop size large
Optimus +
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