GeForce GTX 670MX SLI vs GeForce GTX 870M

When comparing GeForce GTX 670MX SLI and GeForce GTX 870M, we look primarily at benchmarks and game tests. But it is not only about the numbers. Often you can find third-party models with higher clock speeds, better cooling, or a customizable RGB lighting. Not all of them will have all the features you need. Another thing to consider is the port selection. Most graphics cards have at least one DisplayPort and HDMI interface, but some monitors require DVI. Before you buy, check the TDP of the graphics card - this characteristic will help you estimate the consumption of the graphics card. You may even have to upgrade your PSU to meet its requirements. An important factor when choosing between GeForce GTX 670MX SLI and GeForce GTX 870M is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

GeForce GTX 670MX SLI and GeForce GTX 870M are Laptop Graphics Cards

Note: GeForce GTX 670MX SLI and GeForce GTX 870M 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 670MX SLI or GeForce GTX 870M here:

Main Specs

  GeForce GTX 670MX SLI GeForce GTX 870M
Power consumption (TDP) 150 Watt 100 Watt
Interface MXM-B (3.0)
Supplementary power connectors None
Memory type GDDR5 GDDR5
Maximum RAM amount 6 GB
Display Connectors No outputs
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  • GeForce GTX 670MX SLI has 50% more power consumption, than GeForce GTX 870M.
  • Both cards are used in Laptops.
  • GeForce GTX 670MX SLI and GeForce GTX 870M are build with Kepler architecture.
  • Core clock speed of GeForce GTX 870M is 341 MHz higher, than GeForce GTX 670MX SLI.
  • GeForce GTX 670MX SLI and GeForce GTX 870M are manufactured by 28 nm process technology.

Game benchmarks

high / 1080p 21−24 16−18
ultra / 1080p 14−16 10−11
QHD / 1440p 8−9 4−5
4K / 2160p 5−6
low / 720p 40−45 35−40
medium / 1080p 27−30 21−24
The average gaming FPS of GeForce GTX 670MX SLI in Assassin's Creed Odyssey is 27% more, than GeForce GTX 870M.

Full Specs

  GeForce GTX 670MX SLI GeForce GTX 870M
Architecture Kepler Kepler
Code name N13E-GR N15P-GT
Type Laptop Laptop
Release date 1 October 2012 12 March 2014
Pipelines 1920 1344
Core clock speed 600 MHz 941 MHz
Boost Clock 967 MHz
Transistor count 5080 Million 3,540 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 108.3
Floating-point performance 2,599 gflops
Memory bus width 2x 192 Bit 192 Bit
Memory clock speed 2800 MHz
Memory bandwidth 120.0 GB/s
Shared memory - -
DirectX DirectX 11, Shader 5.1 12 (11_0)
Shader Model 5.1
OpenGL 4.5
OpenCL 1.1
Vulkan 1.1.126
CUDA + +
CUDA cores 1344
Bus support PCI Express 2.0, PCI Express 3.0
SLI options + +
HDMI +
Bitcoin / BTC (SHA256) 82 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 + +
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