GeForce GTX 675MX vs Radeon HD 5670

Find out if it is worth upgrading your current GPU setup by comparing GeForce GTX 675MX and Radeon HD 5670. 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 675MX and Radeon HD 5670. 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 675MX is a Laptop Graphics Card

Note: GeForce GTX 675MX 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 675MX here:

Main Specs

  GeForce GTX 675MX Radeon HD 5670
Power consumption (TDP) 100 Watt 64 Watt
Interface MXM-B (3.0) PCIe 2.0 x16
Supplementary power connectors None None
Memory type GDDR5 GDDR5
Maximum RAM amount 2 GB 1 GB
Display Connectors No outputs 1x DVI, 1x HDMI, 1x VGA
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  • GeForce GTX 675MX has 56% more power consumption, than Radeon HD 5670.
  • GeForce GTX 675MX is connected by MXM-B (3.0), and Radeon HD 5670 uses PCIe 2.0 x16 interface.
  • GeForce GTX 675MX has 1 GB more memory, than Radeon HD 5670.
  • GeForce GTX 675MX is used in Laptops, and Radeon HD 5670 - in Desktops.
  • GeForce GTX 675MX is build with Kepler architecture, and Radeon HD 5670 - with Terascale 2.
  • Core clock speed of Radeon HD 5670 is 175 MHz higher, than GeForce GTX 675MX.
  • GeForce GTX 675MX is manufactured by 28 nm process technology, and Radeon HD 5670 - by 40 nm process technology.
  • Memory clock speed of GeForce GTX 675MX is 800 MHz higher, than Radeon HD 5670.

Game benchmarks

high / 1080p 9−10 0−1
ultra / 1080p 5−6
QHD / 1440p 0−1 0−1
low / 720p 21−24 1−2
medium / 1080p 12−14 0−1
The average gaming FPS of GeForce GTX 675MX in Assassin's Creed Odyssey is 2100% more, than Radeon HD 5670.

Full Specs

  GeForce GTX 675MX Radeon HD 5670
Architecture Kepler Terascale 2
Code name N13E-GSR Redwood
Type Laptop Desktop
Release date 1 October 2012 14 January 2010
Pipelines 960 400
Core clock speed 600 MHz 775 MHz
Transistor count 3,540 million 627 million
Manufacturing process technology 28 nm 40 nm
Texture fill rate 48.0 billion/sec 15.50
Floating-point performance 1,256 gflops 620.0 gflops
Length 168 mm
Memory bus width 256 Bit 128 Bit
Memory clock speed 1800 MHz 1000 MHz
Memory bandwidth 115.2 GB/s 64 GB/s
Shared memory -
DirectX 12 API 11.2 (11_0)
Shader Model 5.1 5.0
OpenGL 4.5 4.4
OpenCL 1.1 1.2
Vulkan 1.1.126 N/A
CUDA +
CUDA cores 960
Bus support PCI Express 2.0
SLI options +
HDMI +
HDCP +
Maximum VGA resolution Up to 2048x1536
Bitcoin / BTC (SHA256) 63 Mh/s
Laptop size large
Optimus +
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