GeForce GTX 675MX vs Radeon 630

Find out if it is worth upgrading your current GPU setup by comparing GeForce GTX 675MX and Radeon 630. 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 630. 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 and Radeon 630 are Laptop Graphics Cards

Note: GeForce GTX 675MX and Radeon 630 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 675MX or Radeon 630 here:

Main Specs

  GeForce GTX 675MX Radeon 630
Power consumption (TDP) 100 Watt 50 Watt
Interface MXM-B (3.0) PCIe 3.0 x8
Supplementary power connectors None None
Memory type GDDR5 GDDR5
Maximum RAM amount 2 GB 4 GB
Display Connectors No outputs 1x DVI, 1x HDMI, 1x DisplayPort
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  • GeForce GTX 675MX has 100% more power consumption, than Radeon 630.
  • GeForce GTX 675MX is connected by MXM-B (3.0), and Radeon 630 uses PCIe 3.0 x8 interface.
  • Radeon 630 has 2 GB more memory, than GeForce GTX 675MX.
  • Both cards are used in Laptops.
  • GeForce GTX 675MX is build with Kepler architecture, and Radeon 630 - with GCN 1.0.
  • GeForce GTX 675MX is manufactured by 28 nm process technology, and Radeon 630 - by 14 nm process technology.
  • Memory clock speed of Radeon 630 is 4200 MHz higher, than GeForce GTX 675MX.

Game benchmarks

high / 1080p 9−10 3−4
ultra / 1080p 5−6 1−2
QHD / 1440p 0−1 0−1
low / 720p 21−24 14−16
medium / 1080p 12−14 6−7
The average gaming FPS of GeForce GTX 675MX in Assassin's Creed Odyssey is 100% more, than Radeon 630.

Full Specs

  GeForce GTX 675MX Radeon 630
Architecture Kepler GCN 1.0
Code name N13E-GSR 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
Floating-point performance 1,256 gflops
Memory bus width 256 Bit 64 Bit
Memory clock speed 1800 MHz 6000 MHz
Memory bandwidth 115.2 GB/s
Shared memory - -
DirectX 12 API DirectX 12, Shader 5.0
Shader Model 5.1
OpenGL 4.5 4.6
OpenCL 1.1
Vulkan 1.1.126 +
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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