GeForce GTX 660M vs HD Graphics 530

When choosing between GeForce GTX 660M and HD Graphics 530, it is worth examining the specifications of the models in detail. Do they meet the recommended requirements of modern games and software? Storage capacity, form factor, TDP, available ports, warranty and manufacturer support are all important. For example, the size of a PC case can limit the maximum thickness and length of the card. Often, instead of the factory overclocked card and RGB backlight, it is better to choose a reference model with a more efficient GPU. And make sure that your current power supply unit has the correct connection pins (using adapters is not recommended). This GPUs compare tool is meant to help you to choose the best graphics card for your build. Let's find out the difference between GeForce GTX 660M and HD Graphics 530.

GeForce GTX 660M and HD Graphics 530 are Laptop Graphics Cards

Note: GeForce GTX 660M and HD Graphics 530 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 660M or HD Graphics 530 here:

Main Specs

  GeForce GTX 660M HD Graphics 530
Power consumption (TDP) 50 Watt 15 Watt
Interface MXM-B (3.0) PCIe 3.0 x1
Memory type GDDR5 DDR3L/LPDDR3/LPDDR4
Maximum RAM amount 2 GB 64 GB
Display Connectors No outputs No outputs
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  • GeForce GTX 660M has 233% more power consumption, than HD Graphics 530.
  • GeForce GTX 660M is connected by MXM-B (3.0), and HD Graphics 530 uses PCIe 3.0 x1 interface.
  • HD Graphics 530 has 62 GB more memory, than GeForce GTX 660M.
  • Both cards are used in Laptops.
  • GeForce GTX 660M is build with Kepler architecture, and HD Graphics 530 - with Gen. 9 Skylake.
  • Core clock speed of GeForce GTX 660M is 485 MHz higher, than HD Graphics 530.
  • GeForce GTX 660M is manufactured by 28 nm process technology, and HD Graphics 530 - by 14 nm process technology.

Game benchmarks

high / 1080p 6−7 2−3
ultra / 1080p 4−5 0−1
QHD / 1440p 0−1 0−1
low / 720p 16−18 12−14
medium / 1080p 8−9 4−5
The average gaming FPS of GeForce GTX 660M in Assassin's Creed Odyssey is 66% more, than HD Graphics 530.

Full Specs

  GeForce GTX 660M HD Graphics 530
Architecture Kepler Gen. 9 Skylake
Code name N13E-GE Skylake GT2
Type Laptop Laptop
Release date 22 March 2012 5 August 2015
Pipelines 384 24
Core clock speed 835 MHz 350 MHz
Boost Clock 950 MHz 1150 MHz
Transistor count 1,270 million 189 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 30.4 billion/sec 27.60
Floating-point performance 729.6 gflops 403.2 gflops
Memory bus width 128bit 64/128 Bit
Memory clock speed 2000 MHz
Memory bandwidth 64.0 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 1.1.97
CUDA +
CUDA cores 384
Bus support PCI Express 2.0, PCI Express 3.0
SLI options +
HDMI +
HDCP +
Maximum VGA resolution Up to 2048x1536
Bitcoin / BTC (SHA256) 36 Mh/s
Laptop size large
Optimus +
Quick Sync +
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