HD Graphics 530 vs Mobility Radeon HD 3870 X2

In this comparison between HD Graphics 530 and Mobility Radeon HD 3870 X2 you will find out which graphics card performs better in today's games. Bear in mind that third-party versions may have more efficient cooling and higher clock speeds. This will increase cards' performance, though not by much. In addition to raw power you should also take into account the dimensions. Thicker models simply will not fit into a small mini-ITX case. The resolution of your monitor also affects the choice, since 4K gameplay requires a more powerful GPU. And don't overspend on the graphics card. Other parts of your build may also need to be upgraded, save some money for the CPU or power supply. For some people HD Graphics 530 will be the best choice, for others Mobility Radeon HD 3870 X2 will be their preference. Study the comparison tables below and make your choice.

HD Graphics 530 and Mobility Radeon HD 3870 X2 are Laptop Graphics Cards

Note: HD Graphics 530 and Mobility Radeon HD 3870 X2 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 HD Graphics 530 or Mobility Radeon HD 3870 X2 here:

Main Specs

  HD Graphics 530 Mobility Radeon HD 3870 X2
Power consumption (TDP) 15 Watt 110 Watt
Interface PCIe 3.0 x1 PCIe 2.0 x16
Memory type DDR3L/LPDDR3/LPDDR4 GDDR3
Maximum RAM amount 64 GB 512 MB
Display Connectors No outputs No outputs
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  • Mobility Radeon HD 3870 X2 has 633% more power consumption, than HD Graphics 530.
  • HD Graphics 530 is connected by PCIe 3.0 x1, and Mobility Radeon HD 3870 X2 uses PCIe 2.0 x16 interface.
  • Mobility Radeon HD 3870 X2 has 448 GB more memory, than HD Graphics 530.
  • Both cards are used in Laptops.
  • HD Graphics 530 is build with Gen. 9 Skylake architecture, and Mobility Radeon HD 3870 X2 - with RV6xx.
  • Core clock speed of Mobility Radeon HD 3870 X2 is 310 MHz higher, than HD Graphics 530.
  • HD Graphics 530 is manufactured by 14 nm process technology, and Mobility Radeon HD 3870 X2 - by 55 nm process technology.

Game benchmarks

high / 1080p 2−3 6−7
ultra / 1080p 0−1 4−5
QHD / 1440p 0−1 0−1
low / 720p 12−14 16−18
medium / 1080p 4−5 8−9
The average gaming FPS of Mobility Radeon HD 3870 X2 in Assassin's Creed Odyssey is 66% more, than HD Graphics 530.

Full Specs

  HD Graphics 530 Mobility Radeon HD 3870 X2
Architecture Gen. 9 Skylake RV6xx
Code name Skylake GT2 M88-XT CF
Type Laptop Laptop
Release date 5 August 2015 1 September 2008
Pipelines 24 640
Core clock speed 350 MHz 660 MHz
Boost Clock 1150 MHz
Transistor count 189 million 666 million
Manufacturing process technology 14 nm 55 nm
Texture fill rate 27.60 10.56
Floating-point performance 403.2 gflops 2x 422.4 gflops
Memory bus width 64/128 Bit 256 Bit
Memory clock speed 850 MHz
Memory bandwidth 54.4 GB/s
Shared memory + -
DirectX 12 (12_1) 10.1 (10_1)
Shader Model 6.4 4.1
OpenGL 4.6 3.3
OpenCL 2.1 N/A
Vulkan 1.1.97 N/A
Laptop size large
Quick Sync +
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