GeForce GTX 675M vs Radeon 550X

Find out if it is worth upgrading your current GPU setup by comparing GeForce GTX 675M 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 675M 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 675M is a Laptop Graphics Card

Note: GeForce GTX 675M 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 675M here:

Main Specs

  GeForce GTX 675M Radeon 550X
Power consumption (TDP) 100 Watt 50 Watt
Interface MXM-B (3.0) PCIe 3.0 x8
Supplementary power connectors None
Memory type GDDR5 GDDR5
Maximum RAM amount 2 GB 2 GB
Display Connectors No outputs 1x DVI, 1x HDMI, 1x DisplayPort
  Check Price
  • GeForce GTX 675M has 100% more power consumption, than Radeon 550X.
  • GeForce GTX 675M is connected by MXM-B (3.0), and Radeon 550X uses PCIe 3.0 x8 interface.
  • GeForce GTX 675M and Radeon 550X have maximum RAM of 2 GB.
  • GeForce GTX 675M is used in Laptops, and Radeon 550X - in Desktops.
  • GeForce GTX 675M is build with Fermi architecture, and Radeon 550X - with GCN 4.0.
  • Core clock speed of Radeon 550X is 462 MHz higher, than GeForce GTX 675M.
  • GeForce GTX 675M is manufactured by 40 nm process technology, and Radeon 550X - by 14 nm process technology.
  • Memory clock speed of Radeon 550X is 5500 MHz higher, than GeForce GTX 675M.

Game benchmarks

high / 1080p 10−11 7−8
ultra / 1080p 6−7 4−5
QHD / 1440p 0−1 0−1
low / 720p 21−24 16−18
medium / 1080p 12−14 9−10
The average gaming FPS of GeForce GTX 675M in Assassin's Creed Odyssey is 44% more, than Radeon 550X.

Full Specs

  GeForce GTX 675M Radeon 550X
Architecture Fermi GCN 4.0
Code name N13E-GS1 Lexa
Type Laptop Desktop
Release date 22 March 2012 27 March 2019
Pipelines 384 512
Core clock speed 620 MHz 1082 MHz
Boost Clock 1218 MHz
Transistor count 1,950 million 2,200 million
Manufacturing process technology 40 nm 14 nm
Texture fill rate 39.7 billion/sec 38.98
Floating-point performance 952.3 gflops
Length 145 mm
Memory bus width 256bit 128 Bit
Memory clock speed 1500 MHz 7000 MHz
Memory bandwidth 96.0 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 N/A 1.2.131
CUDA +
CUDA cores 384
Bus support PCI Express 2.0
SLI options +
HDMI +
HDCP +
Maximum VGA resolution Up to 2048x1536
Bitcoin / BTC (SHA256) 59 Mh/s
Laptop size large
Optimus +
  Check Price