GeForce 930M vs Mobility Radeon HD 3870 X2

When choosing between GeForce 930M and Mobility Radeon HD 3870 X2, 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 930M and Mobility Radeon HD 3870 X2.

GeForce 930M and Mobility Radeon HD 3870 X2 are Laptop Graphics Cards

Note: GeForce 930M 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 GeForce 930M or Mobility Radeon HD 3870 X2 here:

Main Specs

  GeForce 930M Mobility Radeon HD 3870 X2
Power consumption (TDP) 33 Watt 110 Watt
Interface PCIe 3.0 x8 PCIe 2.0 x16
Supplementary power connectors None
Memory type DDR3 GDDR3
Maximum RAM amount 2 GB 512 MB
Display Connectors No outputs No outputs
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  • Mobility Radeon HD 3870 X2 has 233% more power consumption, than GeForce 930M.
  • GeForce 930M is connected by PCIe 3.0 x8, and Mobility Radeon HD 3870 X2 uses PCIe 2.0 x16 interface.
  • Mobility Radeon HD 3870 X2 has 510 GB more memory, than GeForce 930M.
  • Both cards are used in Laptops.
  • GeForce 930M is build with Maxwell architecture, and Mobility Radeon HD 3870 X2 - with RV6xx.
  • Core clock speed of GeForce 930M is 268 MHz higher, than Mobility Radeon HD 3870 X2.
  • GeForce 930M is manufactured by 28 nm process technology, and Mobility Radeon HD 3870 X2 - by 55 nm process technology.
  • Memory clock speed of GeForce 930M is 950 MHz higher, than Mobility Radeon HD 3870 X2.

Game benchmarks

high / 1080p 2−3 6−7
ultra / 1080p 1−2 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 80% more, than GeForce 930M.

Full Specs

  GeForce 930M Mobility Radeon HD 3870 X2
Architecture Maxwell RV6xx
Code name N16S-GM-B/S, N16S-LP M88-XT CF
Type Laptop Laptop
Release date 12 March 2015 1 September 2008
Pipelines 384 640
Core clock speed 928 MHz 660 MHz
Boost Clock 941 MHz
Transistor count 666 million
Manufacturing process technology 28 nm 55 nm
Texture fill rate 22.58 10.56
Floating-point performance 722.7 gflops 2x 422.4 gflops
Memory bus width 64 Bit 256 Bit
Memory clock speed 1800 MHz 850 MHz
Memory bandwidth 14.4 GB/s 54.4 GB/s
Shared memory - -
DirectX 12 (11_0) 10.1 (10_1)
Shader Model 5.1 4.1
OpenGL 4.5 3.3
OpenCL 1.2 N/A
Vulkan 1.1.126 N/A
CUDA +
Bus support PCI Express 3.0
Bitcoin / BTC (SHA256) 84 Mh/s
Laptop size large
Optimus +
GPU Boost 2.0
GameWorks +
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