GeForce GTX 670MX SLI vs GeForce GTX 950

When choosing between GeForce GTX 670MX SLI and GeForce GTX 950, 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 670MX SLI and GeForce GTX 950.

GeForce GTX 670MX SLI is a Laptop Graphics Card

Note: GeForce GTX 670MX SLI 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 670MX SLI here:

Main Specs

  GeForce GTX 670MX SLI GeForce GTX 950
Power consumption (TDP) 150 Watt 90 Watt
Interface PCIe 3.0 x16
Supplementary power connectors 1x 6-pins
Memory type GDDR5 GDDR5
Maximum RAM amount 2 GB
Display Connectors 1x DVI, 1x HDMI, 3x DisplayPort
Recommended system power (PSU) 350 Watt
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  • GeForce GTX 670MX SLI has 66% more power consumption, than GeForce GTX 950.
  • GeForce GTX 670MX SLI is used in Laptops, and GeForce GTX 950 - in Desktops.
  • GeForce GTX 670MX SLI is build with Kepler architecture, and GeForce GTX 950 - with Maxwell.
  • Core clock speed of GeForce GTX 950 is 424 MHz higher, than GeForce GTX 670MX SLI.
  • GeForce GTX 670MX SLI and GeForce GTX 950 are manufactured by 28 nm process technology.
  • Memory clock speed of GeForce GTX 670MX SLI is 2794 MHz higher, than GeForce GTX 950.

Game benchmarks

high / 1080p 21−24 35−40
ultra / 1080p 14−16 21−24
QHD / 1440p 8−9 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 60% more, than GeForce GTX 670MX SLI.

Full Specs

  GeForce GTX 670MX SLI GeForce GTX 950
Architecture Kepler Maxwell
Code name N13E-GR GM206
Type Laptop Desktop
Release date 1 October 2012 20 August 2015
Pipelines 1920 768
Core clock speed 600 MHz 1024 MHz
Boost Clock 1188 MHz
Transistor count 5080 Million 2,940 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 49.2 billion/sec
Floating-point performance 1,825 gflops
Length 7.938" (20.2 cm)
Memory bus width 2x 192 Bit 128 Bit
Memory clock speed 2800 MHz 6.6 GB/s
Memory bandwidth 105.6 GB/s
Shared memory - -
G-SYNC support +
DirectX DirectX 11, Shader 5.1 12 (12_1)
Shader Model 6.4
OpenGL 4.5
OpenCL 1.2
Vulkan 1.1.126
CUDA + +
CUDA cores 768
Bus support 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
Bitcoin / BTC (SHA256) 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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