Mobility Radeon HD 3870 X2 vs Radeon Pro 570

In this comparison between Mobility Radeon HD 3870 X2 and Radeon Pro 570 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 Mobility Radeon HD 3870 X2 will be the best choice, for others Radeon Pro 570 will be their preference. Study the comparison tables below and make your choice.

Mobility Radeon HD 3870 X2 is a Laptop Graphics Card

Note: Mobility Radeon HD 3870 X2 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 Mobility Radeon HD 3870 X2 here:

Main Specs

  Mobility Radeon HD 3870 X2 Radeon Pro 570
Power consumption (TDP) 110 Watt 120 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x16
Supplementary power connectors None
Memory type GDDR3 GDDR5
Maximum RAM amount 512 MB 4 GB
Display Connectors No outputs No outputs
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  • Radeon Pro 570 has 9% more power consumption, than Mobility Radeon HD 3870 X2.
  • Mobility Radeon HD 3870 X2 is connected by PCIe 2.0 x16, and Radeon Pro 570 uses PCIe 3.0 x16 interface.
  • Mobility Radeon HD 3870 X2 has 508 GB more memory, than Radeon Pro 570.
  • Mobility Radeon HD 3870 X2 is used in Laptops, and Radeon Pro 570 - in Desktops.
  • Mobility Radeon HD 3870 X2 is build with RV6xx architecture, and Radeon Pro 570 - with GCN 4.0.
  • Core clock speed of Radeon Pro 570 is 340 MHz higher, than Mobility Radeon HD 3870 X2.
  • Mobility Radeon HD 3870 X2 is manufactured by 55 nm process technology, and Radeon Pro 570 - by 14 nm process technology.
  • Memory clock speed of Radeon Pro 570 is 5930 MHz higher, than Mobility Radeon HD 3870 X2.

Game benchmarks

high / 1080p 6−7 35−40
ultra / 1080p 4−5 21−24
QHD / 1440p 0−1 16−18
4K / 2160p 10−11
low / 720p 16−18 60−65
medium / 1080p 8−9 40−45
The average gaming FPS of Radeon Pro 570 in Assassin's Creed Odyssey is 355% more, than Mobility Radeon HD 3870 X2.

Full Specs

  Mobility Radeon HD 3870 X2 Radeon Pro 570
Architecture RV6xx GCN 4.0
Code name M88-XT CF Polaris 20
Type Laptop Workstation
Release date 1 September 2008 5 June 2017
Pipelines 640 1792
Core clock speed 660 MHz 1000 MHz
Boost Clock 1105 MHz
Transistor count 666 million 5,700 million
Manufacturing process technology 55 nm 14 nm
Texture fill rate 10.56 123.8
Floating-point performance 2x 422.4 gflops 3,584 gflops
Length 241 mm
Memory bus width 256 Bit 256 Bit
Memory clock speed 850 MHz 6780 MHz
Memory bandwidth 54.4 GB/s 217.0 GB/s
Shared memory -
DirectX 10.1 (10_1) 12 (12_0)
Shader Model 4.1 6.4
OpenGL 3.3 4.6
OpenCL N/A 2.0
Vulkan N/A 1.2.131
Laptop size large
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