GeForce GTX 670MX vs Radeon 540

If you are going to buy a new graphics card and are choosing between GeForce GTX 670MX and Radeon 540, there are a couple of things to consider. Cards with more VRAM in general perform better and allow you to play on higher graphics settings. Size also makes a difference. A model with a large heatsink can occupy up to three expansion slots on a motherboard. Be sure you have enough room in your PC case. When comparing GPUs with different architectures, more processing cores and even higher TFLOPS will not always translate to better performance. To help you decide which GPU you need, we have measured frame rates in a number of popular games. For more on how the GeForce GTX 670MX stacks up against Radeon 540, check out specs charts below.

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 540
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 540.
  • GeForce GTX 670MX is connected by PCIe 3.0 x16, and Radeon 540 uses PCIe 3.0 x8 interface.
  • GeForce GTX 670MX has 1 GB more memory, than Radeon 540.
  • GeForce GTX 670MX is used in Laptops, and Radeon 540 - in Desktops.
  • GeForce GTX 670MX is build with Kepler architecture, and Radeon 540 - with GCN 4.0.
  • Core clock speed of Radeon 540 is 500 MHz higher, than GeForce GTX 670MX.
  • GeForce GTX 670MX is manufactured by 28 nm process technology, and Radeon 540 - by 14 nm process technology.
  • Memory clock speed of Radeon 540 is 5600 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 540.

Full Specs

  GeForce GTX 670MX Radeon 540
Architecture Kepler GCN 4.0
Code name N13E-GR Lexa
Type Laptop Desktop
Release date 1 October 2012 26 March 2019
Pipelines 960 512
Core clock speed 600 MHz 1100 MHz
Boost Clock 1124 MHz
Transistor count 3,540 million 2,200 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 48.0 billion/sec 35.97
Floating-point performance 1,154 gflops
Length 145 mm
Memory bus width 192 Bit 64 Bit
Memory clock speed 1400 MHz 7000 MHz
Memory bandwidth 67.2 GB/s 56 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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