GeForce GTX 680MX vs GeForce GTX 950

In this comparison between GeForce GTX 680MX and GeForce GTX 950 you will find out which graphics card performs better in today's games. Bear in mind that third-party versions may have more efficient cooling and higher clock speeds. This will increase cards' performance, though not by much. In addition to raw power you should also take into account the dimensions. Thicker models simply will not fit into a small mini-ITX case. The resolution of your monitor also affects the choice, since 4K gameplay requires a more powerful GPU. And don't overspend on the graphics card. Other parts of your build may also need to be upgraded, save some money for the CPU or power supply. For some people GeForce GTX 680MX will be the best choice, for others GeForce GTX 950 will be their preference. Study the comparison tables below and make your choice.

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 950
Power consumption (TDP) 122 Watt 90 Watt
Interface PCIe 3.0 x16
Supplementary power connectors 1x 6-pins
Memory type GDDR5 GDDR5
Maximum RAM amount 2 GB 2 GB
Display Connectors 1x DVI, 1x HDMI, 3x DisplayPort
Recommended system power (PSU) 350 Watt
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  • GeForce GTX 680MX has 35% more power consumption, than GeForce GTX 950.
  • GeForce GTX 680MX and GeForce GTX 950 have maximum RAM of 2 GB.
  • GeForce GTX 680MX is used in Laptops, and GeForce GTX 950 - in Desktops.
  • GeForce GTX 680MX is build with Kepler architecture, and GeForce GTX 950 - with Maxwell.
  • Core clock speed of GeForce GTX 950 is 304 MHz higher, than GeForce GTX 680MX.
  • GeForce GTX 680MX and GeForce GTX 950 are manufactured by 28 nm process technology.
  • Memory clock speed of GeForce GTX 680MX is 2494 MHz higher, than GeForce GTX 950.

Game benchmarks

high / 1080p 21−24 35−40
ultra / 1080p 12−14 21−24
QHD / 1440p 7−8 16−18
4K / 2160p 5−6 10−11
low / 720p 40−45 60−65
medium / 1080p 27−30 40−45
The average gaming FPS of GeForce GTX 950 in Assassin's Creed Odyssey is 68% more, than GeForce GTX 680MX.

Full Specs

  GeForce GTX 680MX GeForce GTX 950
Architecture Kepler Maxwell
Code name GM206
Type Laptop Desktop
Release date 23 October 2012 20 August 2015
Pipelines 1536 768
Core clock speed 720 MHz 1024 MHz
Boost Clock 1188 MHz
Transistor count 3540 Million 2,940 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 92.2 billion/sec 49.2 billion/sec
Floating-point performance 1,825 gflops
Length 7.938" (20.2 cm)
Memory bus width 256 Bit 128 Bit
Memory clock speed 2500 MHz 6.6 GB/s
Memory bandwidth 160 GB/s 105.6 GB/s
Shared memory - -
G-SYNC support +
DirectX 12 API 12 (12_1)
Shader Model 6.4
OpenGL 4.5 4.5
OpenCL 1.1 1.2
Vulkan 1.1.126
CUDA + +
CUDA cores 1536 768
Bus support PCI Express 3.0 PCI Express 3.0
Height 4.376" (11.1 cm)
SLI options + +
Multi monitor support 4 displays
HDCP +
Maximum VGA resolution 2048x1536
Audio input for HDMI Internal
3D Vision +
Bitcoin / BTC (SHA256) 57 Mh/s 233 Mh/s
Laptop size large
Optimus +
Ethereum / ETH (DaggerHashimoto) 9.97 Mh/s
GameStream +
GeForce ShadowPlay +
GPU Boost 2.0
GameWorks +
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