Mobility Radeon HD 3870 X2 vs Radeon RX Vega 8 Ryzen 2000 3000

If you are going to buy a new graphics card and are choosing between Mobility Radeon HD 3870 X2 and Radeon RX Vega 8 Ryzen 2000 3000, there are a couple of things to consider. Cards with more VRAM in general perform better and allow you to play on higher graphics settings. Size also makes a difference. A model with a large heatsink can occupy up to three expansion slots on a motherboard. Be sure you have enough room in your PC case. When comparing GPUs with different architectures, more processing cores and even higher TFLOPS will not always translate to better performance. To help you decide which GPU you need, we have measured frame rates in a number of popular games. For more on how the Mobility Radeon HD 3870 X2 stacks up against Radeon RX Vega 8 Ryzen 2000 3000, check out specs charts below.

Mobility Radeon HD 3870 X2 and Radeon RX Vega 8 Ryzen 2000 3000 are Laptop Graphics Cards

Note: Mobility Radeon HD 3870 X2 and Radeon RX Vega 8 Ryzen 2000 3000 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 Mobility Radeon HD 3870 X2 or Radeon RX Vega 8 Ryzen 2000 3000 here:

Main Specs

  Mobility Radeon HD 3870 X2 Radeon RX Vega 8 Ryzen 2000 3000
Power consumption (TDP) 110 Watt
Interface PCIe 2.0 x16
Memory type GDDR3
Maximum RAM amount 512 MB
Display Connectors No outputs
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  • Both cards are used in Laptops.
  • Mobility Radeon HD 3870 X2 is build with RV6xx architecture, and Radeon RX Vega 8 Ryzen 2000 3000 - with Vega.
  • Mobility Radeon HD 3870 X2 is manufactured by 55 nm process technology, and Radeon RX Vega 8 Ryzen 2000 3000 - by 14 nm process technology.

Game benchmarks

high / 1080p 6−7 8−9
ultra / 1080p 4−5 5−6
QHD / 1440p 0−1 0−1
low / 720p 16−18 20−22
medium / 1080p 8−9 10−12
The average gaming FPS of Radeon RX Vega 8 Ryzen 2000 3000 in Assassin's Creed Odyssey is 22% more, than Mobility Radeon HD 3870 X2.

Full Specs

  Mobility Radeon HD 3870 X2 Radeon RX Vega 8 Ryzen 2000 3000
Architecture RV6xx Vega
Code name M88-XT CF Vega Raven Ridge
Type Laptop Laptop
Release date 1 September 2008 26 October 2017
Pipelines 640 512
Core clock speed 660 MHz
Boost Clock 1200 MHz
Transistor count 666 million
Manufacturing process technology 55 nm 14 nm
Texture fill rate 10.56
Floating-point performance 2x 422.4 gflops
Memory bus width 256 Bit
Memory clock speed 850 MHz
Memory bandwidth 54.4 GB/s
Shared memory - -
DirectX 10.1 (10_1) DirectX 12_1
Shader Model 4.1
OpenGL 3.3
OpenCL N/A
Vulkan N/A
Laptop size large
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