GeForce GTX 680MX vs GeForce GTX 770M

Find out if it is worth upgrading your current GPU setup by comparing GeForce GTX 680MX and GeForce GTX 770M. 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 680MX and GeForce GTX 770M. 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 and GeForce GTX 770M are Laptop Graphics Cards

Note: GeForce GTX 680MX and GeForce GTX 770M 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 680MX or GeForce GTX 770M here:

Main Specs

  GeForce GTX 680MX GeForce GTX 770M
Power consumption (TDP) 122 Watt 75 Watt
Interface MXM-B (3.0)
Supplementary power connectors None
Memory type GDDR5 GDDR5
Maximum RAM amount 2 GB 3 GB
Display Connectors No outputs
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  • GeForce GTX 680MX has 62% more power consumption, than GeForce GTX 770M.
  • GeForce GTX 770M has 1 GB more memory, than GeForce GTX 680MX.
  • Both cards are used in Laptops.
  • GeForce GTX 680MX and GeForce GTX 770M are build with Kepler architecture.
  • Core clock speed of GeForce GTX 770M is 91 MHz higher, than GeForce GTX 680MX.
  • GeForce GTX 680MX and GeForce GTX 770M are manufactured by 28 nm process technology.
  • Memory clock speed of GeForce GTX 680MX is 500 MHz higher, than GeForce GTX 770M.

Game benchmarks

high / 1080p 21−24 14−16
ultra / 1080p 12−14 8−9
QHD / 1440p 7−8 3−4
4K / 2160p 5−6
low / 720p 40−45 30−33
medium / 1080p 27−30 16−18
The average gaming FPS of GeForce GTX 680MX in Assassin's Creed Odyssey is 46% more, than GeForce GTX 770M.

Full Specs

  GeForce GTX 680MX GeForce GTX 770M
Architecture Kepler Kepler
Code name N14E-GS
Type Laptop Laptop
Release date 23 October 2012 30 May 2013
Pipelines 1536 960
Core clock speed 720 MHz 811 MHz
Boost Clock 797 MHz
Transistor count 3540 Million 2,540 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 92.2 billion/sec 63.76
Floating-point performance 1,530 gflops
Memory bus width 256 Bit 192 Bit
Memory clock speed 2500 MHz 2000 MHz
Memory bandwidth 160 GB/s 96.0 GB/s
Shared memory - -
DirectX 12 API 12 API
Shader Model 5.1
OpenGL 4.5 4.5
OpenCL 1.1 1.1
Vulkan 1.1.126
CUDA + +
CUDA cores 1536 960
Bus support PCI Express 3.0 PCI Express 3.0, PCI Express 2.0
SLI options + +
HDMI +
3D Vision +
Bitcoin / BTC (SHA256) 57 Mh/s 55 Mh/s
Laptop size large large
Standard memory configuration GDDR5
eDP 1.2 signal support Up to 3840x2160
LVDS signal support Up to 1920x1200
DisplayPort Multimode (DP++) support Up to 3840x2160
HDCP content protection +
7.1 channel HD audio on HDMI +
TrueHD and DTS-HD audio bitstreaming +
H.264, VC1, MPEG2 1080p video decoder +
Optimus + +
Blu-Ray 3D Support +
3D Vision / 3DTV Play +
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