FirePro M6100 vs Mobility Radeon HD 3870 X2

Find out if it is worth upgrading your current GPU setup by comparing FirePro M6100 and Mobility Radeon HD 3870 X2. Here you can take a closer look at graphics cards specs, such as core clock speed, memory type and size, display connectors, etc. The price, overall benchmark and gaming performances are usually defining factors when it comes to choosing between FirePro M6100 and Mobility Radeon HD 3870 X2. Make sure that the graphics card has compatible dimensions and will properly fit in your new or current computer case. Also these graphics cards may have different system power recommendations, so take that into consideration and upgrade your PSU if necessary.

FirePro M6100 and Mobility Radeon HD 3870 X2 are Laptop Graphics Cards

Note: FirePro M6100 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 FirePro M6100 or Mobility Radeon HD 3870 X2 here:

Main Specs

  FirePro M6100 Mobility Radeon HD 3870 X2
Power consumption (TDP) 110 Watt
Interface MXM-B (3.0) PCIe 2.0 x16
Supplementary power connectors None
Memory type GDDR5 GDDR3
Maximum RAM amount 2 GB 512 MB
Display Connectors No outputs No outputs
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  • FirePro M6100 is connected by MXM-B (3.0), and Mobility Radeon HD 3870 X2 uses PCIe 2.0 x16 interface.
  • Mobility Radeon HD 3870 X2 has 510 GB more memory, than FirePro M6100.
  • Both cards are used in Laptops.
  • FirePro M6100 is build with GCN architecture, and Mobility Radeon HD 3870 X2 - with RV6xx.
  • Core clock speed of FirePro M6100 is 440 MHz higher, than Mobility Radeon HD 3870 X2.
  • FirePro M6100 is manufactured by 28 nm process technology, and Mobility Radeon HD 3870 X2 - by 55 nm process technology.
  • Memory clock speed of FirePro M6100 is 5150 MHz higher, than Mobility Radeon HD 3870 X2.

Game benchmarks

high / 1080p 10−11 6−7
ultra / 1080p 6−7 4−5
QHD / 1440p 0−1 0−1
low / 720p 21−24 16−18
medium / 1080p 12−14 8−9
The average gaming FPS of FirePro M6100 in Assassin's Creed Odyssey is 44% more, than Mobility Radeon HD 3870 X2.

Full Specs

  FirePro M6100 Mobility Radeon HD 3870 X2
Architecture GCN RV6xx
Code name Bonaire M88-XT CF
Type Laptop Laptop
Release date 1 October 2013 1 September 2008
Pipelines 768 640
Core clock speed 1100 MHz 660 MHz
Transistor count 2,080 million 666 million
Manufacturing process technology 28 nm 55 nm
Texture fill rate 51.60 10.56
Floating-point performance 1,651 gflops 2x 422.4 gflops
Memory bus width 128 Bit 256 Bit
Memory clock speed 6000 MHz 850 MHz
Memory bandwidth 88 GB/s 54.4 GB/s
Shared memory - -
DirectX 12 (12_0) 10.1 (10_1)
Shader Model 6.3 4.1
OpenGL 4.6 3.3
OpenCL 2.0 N/A
Vulkan 1.2.131 N/A
Bitcoin / BTC (SHA256) 196 Mh/s
Laptop size large large
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