GeForce GTX 670MX vs Radeon 540X

Find out if it is worth upgrading your current GPU setup by comparing GeForce GTX 670MX and Radeon 540X. 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 540X. 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 and Radeon 540X are Laptop Graphics Cards

Note: GeForce GTX 670MX and Radeon 540X 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 or Radeon 540X here:

Main Specs

  GeForce GTX 670MX Radeon 540X
Power consumption (TDP) 75 Watt 50 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x8
Supplementary power connectors None
Memory type GDDR5 GDDR5
Maximum RAM amount 3 GB 2 GB
Display Connectors No outputs 1x DVI, 1x HDMI, 1x DisplayPort
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  • GeForce GTX 670MX has 50% more power consumption, than Radeon 540X.
  • GeForce GTX 670MX is connected by PCIe 3.0 x16, and Radeon 540X uses PCIe 3.0 x8 interface.
  • GeForce GTX 670MX has 1 GB more memory, than Radeon 540X.
  • Both cards are used in Laptops.
  • GeForce GTX 670MX is build with Kepler architecture, and Radeon 540X - with GCN 4.0.
  • GeForce GTX 670MX is manufactured by 28 nm process technology, and Radeon 540X - by 14 nm process technology.
  • Memory clock speed of Radeon 540X is 4600 MHz higher, than GeForce GTX 670MX.

Game benchmarks

high / 1080p 8−9 6−7
ultra / 1080p 5−6 3−4
QHD / 1440p 0−1 0−1
low / 720p 20−22 14−16
medium / 1080p 10−12 7−8
The average gaming FPS of GeForce GTX 670MX in Assassin's Creed Odyssey is 37% more, than Radeon 540X.

Full Specs

  GeForce GTX 670MX Radeon 540X
Architecture Kepler GCN 4.0
Code name N13E-GR Lexa
Type Laptop Laptop
Release date 1 October 2012 12 August 2019
Pipelines 960 512
Core clock speed 600 MHz
Boost Clock 1219 MHz
Transistor count 3,540 million 2,200 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 48.0 billion/sec 33.47
Floating-point performance 1,154 gflops
Memory bus width 192 Bit 64 Bit
Memory clock speed 1400 MHz 6000 MHz
Memory bandwidth 67.2 GB/s 112.0 GB/s
Shared memory - -
DirectX 12 API 12 (12_0)
Shader Model 5.1 6.4
OpenGL 4.5 4.6
OpenCL 1.1 2.0
Vulkan 1.1.126 1.2.131
CUDA +
CUDA cores 960
Bus support PCI Express 2.0
SLI options +
HDMI +
HDCP +
Maximum VGA resolution Up to 2048x1536
Laptop size large
Optimus +
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