GeForce GTX 670MX SLI vs Radeon R9 M270X

When choosing between GeForce GTX 670MX SLI and Radeon R9 M270X, 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 Radeon R9 M270X.

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 Radeon R9 M270X
Power consumption (TDP) 150 Watt
Interface PCIe 3.0 x16
Memory type GDDR5 GDDR5
Maximum RAM amount 4 GB
Display Connectors No outputs
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  • GeForce GTX 670MX SLI is used in Laptops, and Radeon R9 M270X - in Desktops.
  • GeForce GTX 670MX SLI is build with Kepler architecture, and Radeon R9 M270X - with GCN 1.0.
  • Core clock speed of Radeon R9 M270X is 125 MHz higher, than GeForce GTX 670MX SLI.
  • GeForce GTX 670MX SLI and Radeon R9 M270X are manufactured by 28 nm process technology.
  • Memory clock speed of GeForce GTX 670MX SLI is 1675 MHz higher, than Radeon R9 M270X.

Game benchmarks

high / 1080p 21−24 6−7
ultra / 1080p 14−16 4−5
QHD / 1440p 8−9 0−1
4K / 2160p 5−6
low / 720p 40−45 16−18
medium / 1080p 27−30 8−9
The average gaming FPS of GeForce GTX 670MX SLI in Assassin's Creed Odyssey is 200% more, than Radeon R9 M270X.

Full Specs

  GeForce GTX 670MX SLI Radeon R9 M270X
Architecture Kepler GCN 1.0
Code name N13E-GR Venus
Type Laptop Desktop
Release date 1 October 2012 21 March 2014
Pipelines 1920 640
Core clock speed 600 MHz 725 MHz
Boost Clock 775 MHz
Transistor count 5080 Million 1,500 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 31.00
Floating-point performance 1,536 gflops
Memory bus width 2x 192 Bit 128 Bit
Memory clock speed 2800 MHz 1125 MHz
Memory bandwidth 72 GB/s
Shared memory -
DirectX DirectX 11, Shader 5.1
Shader Model 5.1
OpenGL 4.4
OpenCL Not Listed
CUDA +
FreeSync +
Bus support PCIe 3.0 x16
SLI options +
Laptop size large
Optimus +
Eyefinity +
HD3D +
PowerTune +
DualGraphics +
ZeroCore +
Switchable graphics +
Mantle +
Compute units 10
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