GeForce GTX 675MX vs HD Graphics P630

When comparing GeForce GTX 675MX and HD Graphics P630, we look primarily at benchmarks and game tests. But it is not only about the numbers. Often you can find third-party models with higher clock speeds, better cooling, or a customizable RGB lighting. Not all of them will have all the features you need. Another thing to consider is the port selection. Most graphics cards have at least one DisplayPort and HDMI interface, but some monitors require DVI. Before you buy, check the TDP of the graphics card - this characteristic will help you estimate the consumption of the graphics card. You may even have to upgrade your PSU to meet its requirements. An important factor when choosing between GeForce GTX 675MX and HD Graphics P630 is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

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 HD Graphics P630
Power consumption (TDP) 100 Watt 15 Watt
Interface MXM-B (3.0) PCIe 3.0 x1
Supplementary power connectors None
Memory type GDDR5 DDR3L/LPDDR3/DDR4
Maximum RAM amount 2 GB 1740 MB
Display Connectors No outputs No outputs
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  • GeForce GTX 675MX has 566% more power consumption, than HD Graphics P630.
  • GeForce GTX 675MX is connected by MXM-B (3.0), and HD Graphics P630 uses PCIe 3.0 x1 interface.
  • HD Graphics P630 has 1738 GB more memory, than GeForce GTX 675MX.
  • GeForce GTX 675MX is used in Laptops, and HD Graphics P630 - in Desktops.
  • GeForce GTX 675MX is build with Kepler architecture, and HD Graphics P630 - with Gen. 9.5 Kaby Lake.
  • GeForce GTX 675MX is manufactured by 28 nm process technology, and HD Graphics P630 - by 14 nm process technology.

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 5−6
The average gaming FPS of GeForce GTX 675MX in Assassin's Creed Odyssey is 100% more, than HD Graphics P630.

Full Specs

  GeForce GTX 675MX HD Graphics P630
Architecture Kepler Gen. 9.5 Kaby Lake
Code name N13E-GSR Kaby-Lake-H-GT2
Type Laptop Desktop
Release date 1 October 2012 5 August 2016
Pipelines 960 24
Core clock speed 600 MHz
Boost Clock 1100 MHz
Transistor count 3,540 million 189 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 48.0 billion/sec 26.40
Floating-point performance 1,256 gflops
Memory bus width 256 Bit 64/128 Bit
Memory clock speed 1800 MHz
Memory bandwidth 115.2 GB/s
Shared memory - +
DirectX 12 API 12 (12_1)
Shader Model 5.1 6.4
OpenGL 4.5 4.6
OpenCL 1.1 2.1
Vulkan 1.1.126 1.1.103
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 +
Quick Sync +
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