GeForce GTX 670MX vs Radeon R9 M270X

Find out if it is worth upgrading your current GPU setup by comparing GeForce GTX 670MX and Radeon R9 M270X. 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 670MX and Radeon R9 M270X. 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 670MX is a Laptop Graphics Card

Note: GeForce GTX 670MX 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 here:

Main Specs

  GeForce GTX 670MX Radeon R9 M270X
Power consumption (TDP) 75 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x16
Memory type GDDR5 GDDR5
Maximum RAM amount 3 GB 4 GB
Display Connectors No outputs No outputs
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  • Both video cards are using PCIe 3.0 x16 interface connection to a motherboard.
  • Radeon R9 M270X has 1 GB more memory, than GeForce GTX 670MX.
  • GeForce GTX 670MX is used in Laptops, and Radeon R9 M270X - in Desktops.
  • GeForce GTX 670MX 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.
  • GeForce GTX 670MX and Radeon R9 M270X are manufactured by 28 nm process technology.
  • Memory clock speed of GeForce GTX 670MX is 275 MHz higher, than Radeon R9 M270X.

Game benchmarks

high / 1080p 8−9 6−7
ultra / 1080p 5−6 4−5
QHD / 1440p 0−1 0−1
low / 720p 20−22 16−18
medium / 1080p 10−12 8−9
The average gaming FPS of GeForce GTX 670MX in Assassin's Creed Odyssey is 22% more, than Radeon R9 M270X.

Full Specs

  GeForce GTX 670MX 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 960 640
Core clock speed 600 MHz 725 MHz
Boost Clock 775 MHz
Transistor count 3,540 million 1,500 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 48.0 billion/sec 31.00
Floating-point performance 1,154 gflops 1,536 gflops
Memory bus width 192 Bit 128 Bit
Memory clock speed 1400 MHz 1125 MHz
Memory bandwidth 67.2 GB/s 72 GB/s
Shared memory -
DirectX 12 API
Shader Model 5.1 5.1
OpenGL 4.5 4.4
OpenCL 1.1 Not Listed
Vulkan 1.1.126
CUDA +
FreeSync +
CUDA cores 960
Bus support PCI Express 2.0 PCIe 3.0 x16
SLI options +
HDMI +
HDCP +
Maximum VGA resolution Up to 2048x1536
Laptop size large
Optimus +
Eyefinity +
HD3D +
PowerTune +
DualGraphics +
ZeroCore +
Switchable graphics +
Mantle +
Compute units 10
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