GeForce GTX 680 vs GeForce GTX 680MX

Find out if it is worth upgrading your current GPU setup by comparing GeForce GTX 680 and GeForce GTX 680MX. 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 680 and GeForce GTX 680MX. 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 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 680 GeForce GTX 680MX
Power consumption (TDP) 195 Watt 122 Watt
Interface PCIe 3.0 x16
Supplementary power connectors Two 6-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 2048 MB 2 GB
Display Connectors 2x DVI, 1x HDMI, 1x DisplayPort
  Check Price Check Price
  • GeForce GTX 680 has 59% more power consumption, than GeForce GTX 680MX.
  • GeForce GTX 680 has 2046 GB more memory, than GeForce GTX 680MX.
  • GeForce GTX 680 is used in Desktops, and GeForce GTX 680MX - in Laptops.
  • GeForce GTX 680 and GeForce GTX 680MX are build with Kepler architecture.
  • Core clock speed of GeForce GTX 680 is 286 MHz higher, than GeForce GTX 680MX.
  • GeForce GTX 680 and GeForce GTX 680MX are manufactured by 28 nm process technology.
  • Memory clock speed of GeForce GTX 680 is 3500 MHz higher, than GeForce GTX 680MX.

Game benchmarks

high / 1080p 35−40 21−24
ultra / 1080p 21−24 12−14
QHD / 1440p 16−18 7−8
4K / 2160p 10−11 5−6
low / 720p 60−65 40−45
medium / 1080p 40−45 27−30
The average gaming FPS of GeForce GTX 680 in Assassin's Creed Odyssey is 68% more, than GeForce GTX 680MX.

Full Specs

  GeForce GTX 680 GeForce GTX 680MX
Architecture Kepler Kepler
Code name GK104
Type Desktop Laptop
Release date 22 March 2012 23 October 2012
Pipelines 1536 1536
Core clock speed 1006 MHz 720 MHz
Boost Clock 1058 MHz
Transistor count 3,540 million 3540 Million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 128.8 billion/sec 92.2 billion/sec
Floating-point performance 3,090.4 gflops
Length 10.0" (25.4 cm)
Memory bus width 256-bit GDDR5 256 Bit
Memory clock speed 6000 MHz 2500 MHz
Memory bandwidth 192.2 GB/s 160 GB/s
Shared memory - -
DirectX 12 (11_0) 12 API
Shader Model 5.1
OpenGL 4.2 4.5
OpenCL 1.2 1.1
Vulkan 1.1.126
CUDA + +
CUDA cores 1536 1536
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 Vision +
Bitcoin / BTC (SHA256) 121 Mh/s 57 Mh/s
Laptop size large
Optimus +
Ethereum / ETH (DaggerHashimoto) 15 Mh/s
  Check Price Check Price