GeForce GTX 560M SLI vs Mobility Radeon HD 3870 X2

If you are going to buy a new graphics card and are choosing between GeForce GTX 560M SLI and Mobility Radeon HD 3870 X2, 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 GeForce GTX 560M SLI stacks up against Mobility Radeon HD 3870 X2, check out specs charts below.

GeForce GTX 560M SLI and Mobility Radeon HD 3870 X2 are Laptop Graphics Cards

Note: GeForce GTX 560M SLI 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 560M SLI or Mobility Radeon HD 3870 X2 here:

Main Specs

  GeForce GTX 560M SLI Mobility Radeon HD 3870 X2
Power consumption (TDP) 100 Watt 110 Watt
Interface PCIe 2.0 x16
Memory type GDDR5 GDDR3
Maximum RAM amount 512 MB
Display Connectors No outputs
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  • Mobility Radeon HD 3870 X2 has 10% more power consumption, than GeForce GTX 560M SLI.
  • Both cards are used in Laptops.
  • GeForce GTX 560M SLI is build with Fermi architecture, and Mobility Radeon HD 3870 X2 - with RV6xx.
  • Core clock speed of GeForce GTX 560M SLI is 115 MHz higher, than Mobility Radeon HD 3870 X2.
  • GeForce GTX 560M SLI is manufactured by 40 nm process technology, and Mobility Radeon HD 3870 X2 - by 55 nm process technology.
  • Memory clock speed of GeForce GTX 560M SLI is 400 MHz higher, than Mobility Radeon HD 3870 X2.

Game benchmarks

high / 1080p 16−18 6−7
ultra / 1080p 9−10 4−5
QHD / 1440p 4−5 0−1
4K / 2160p 4−5
low / 720p 30−35 16−18
medium / 1080p 20−22 8−9
The average gaming FPS of GeForce GTX 560M SLI in Assassin's Creed Odyssey is 122% more, than Mobility Radeon HD 3870 X2.

Full Specs

  GeForce GTX 560M SLI Mobility Radeon HD 3870 X2
Architecture Fermi RV6xx
Code name N12E-GS M88-XT CF
Type Laptop Laptop
Release date 6 January 2011 1 September 2008
Pipelines 384 640
Core clock speed 775 MHz 660 MHz
Transistor count 666 million
Manufacturing process technology 40 nm 55 nm
Texture fill rate 10.56
Floating-point performance 2x 422.4 gflops
Memory bus width 192 Bit 256 Bit
Memory clock speed 1250 MHz 850 MHz
Memory bandwidth 54.4 GB/s
Shared memory - -
DirectX DirectX 11, Shader 5.0 10.1 (10_1)
Shader Model 4.1
OpenGL 3.3
OpenCL N/A
Vulkan N/A
Laptop size large large
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