GeForce GTX 670MX vs Radeon 550X

Find out if it is worth upgrading your current GPU setup by comparing GeForce GTX 670MX and Radeon 550X. 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 550X. 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 550X
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 550X.
  • GeForce GTX 670MX is connected by PCIe 3.0 x16, and Radeon 550X uses PCIe 3.0 x8 interface.
  • GeForce GTX 670MX has 1 GB more memory, than Radeon 550X.
  • GeForce GTX 670MX is used in Laptops, and Radeon 550X - in Desktops.
  • GeForce GTX 670MX is build with Kepler architecture, and Radeon 550X - with GCN 4.0.
  • Core clock speed of Radeon 550X is 482 MHz higher, than GeForce GTX 670MX.
  • GeForce GTX 670MX is manufactured by 28 nm process technology, and Radeon 550X - by 14 nm process technology.
  • Memory clock speed of Radeon 550X is 5600 MHz higher, than GeForce GTX 670MX.

Game benchmarks

high / 1080p 8−9 7−8
ultra / 1080p 5−6 4−5
QHD / 1440p 0−1 0−1
low / 720p 20−22 16−18
medium / 1080p 10−12 9−10
The average gaming FPS of GeForce GTX 670MX in Assassin's Creed Odyssey is 22% more, than Radeon 550X.

Full Specs

  GeForce GTX 670MX Radeon 550X
Architecture Kepler GCN 4.0
Code name N13E-GR Lexa
Type Laptop Desktop
Release date 1 October 2012 27 March 2019
Pipelines 960 512
Core clock speed 600 MHz 1082 MHz
Boost Clock 1218 MHz
Transistor count 3,540 million 2,200 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 48.0 billion/sec 38.98
Floating-point performance 1,154 gflops
Length 145 mm
Memory bus width 192 Bit 128 Bit
Memory clock speed 1400 MHz 7000 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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