GeForce GTX 460M vs Mobility Radeon HD 3870 X2

When choosing between GeForce GTX 460M 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 GTX 460M and Mobility Radeon HD 3870 X2.

GeForce GTX 460M and Mobility Radeon HD 3870 X2 are Laptop Graphics Cards

Note: GeForce GTX 460M 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 GTX 460M or Mobility Radeon HD 3870 X2 here:

Main Specs

  GeForce GTX 460M Mobility Radeon HD 3870 X2
Power consumption (TDP) 50 Watt 110 Watt
Interface PCIe 2.0 x16 PCIe 2.0 x16
Memory type GDDR5 GDDR3
Maximum RAM amount 1536 MB 512 MB
Display Connectors No outputs No outputs
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  • Mobility Radeon HD 3870 X2 has 120% more power consumption, than GeForce GTX 460M.
  • Both video cards are using PCIe 2.0 x16 interface connection to a motherboard.
  • GeForce GTX 460M has 1024 GB more memory, than Mobility Radeon HD 3870 X2.
  • Both cards are used in Laptops.
  • GeForce GTX 460M is build with Fermi architecture, and Mobility Radeon HD 3870 X2 - with RV6xx.
  • Core clock speed of GeForce GTX 460M is 690 MHz higher, than Mobility Radeon HD 3870 X2.
  • GeForce GTX 460M is manufactured by 40 nm process technology, and Mobility Radeon HD 3870 X2 - by 55 nm process technology.
  • Memory clock speed of GeForce GTX 460M is 400 MHz higher, than Mobility Radeon HD 3870 X2.

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 5−6 8−9
The average gaming FPS of Mobility Radeon HD 3870 X2 in Assassin's Creed Odyssey is 42% more, than GeForce GTX 460M.

Full Specs

  GeForce GTX 460M Mobility Radeon HD 3870 X2
Architecture Fermi RV6xx
Code name N11E-GS M88-XT CF
Type Laptop Laptop
Release date 3 September 2010 1 September 2008
Pipelines 192 640
Core clock speed 1350 MHz 660 MHz
Transistor count 1,170 million 666 million
Manufacturing process technology 40 nm 55 nm
Texture fill rate 16.1 billion/sec 10.56
Floating-point performance 518.4 gflops 2x 422.4 gflops
Memory bus width 192 Bit 256 Bit
Memory clock speed 1250 MHz 850 MHz
Memory bandwidth 60.0 GB/s 54.4 GB/s
Shared memory - -
DirectX 12 API with Feature Level 12.1 10.1 (10_1)
Shader Model 5.1 4.1
OpenGL 4.5 3.3
OpenCL 1.1 N/A
Vulkan N/A N/A
CUDA +
SLI options +
Bitcoin / BTC (SHA256) 33 Mh/s
Laptop size large large
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