FirePro W5170M vs Mobility Radeon HD 3870 X2

Find out if it is worth upgrading your current GPU setup by comparing FirePro W5170M 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 W5170M 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 W5170M and Mobility Radeon HD 3870 X2 are Laptop Graphics Cards

Note: FirePro W5170M 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 W5170M or Mobility Radeon HD 3870 X2 here:

Main Specs

  FirePro W5170M Mobility Radeon HD 3870 X2
Power consumption (TDP) 110 Watt
Interface MXM-A (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 W5170M is connected by MXM-A (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 W5170M.
  • FirePro W5170M is used in Mobile workstations, and Mobility Radeon HD 3870 X2 - in Laptops.
  • FirePro W5170M is build with GCN architecture, and Mobility Radeon HD 3870 X2 - with RV6xx.
  • FirePro W5170M is manufactured by 28 nm process technology, and Mobility Radeon HD 3870 X2 - by 55 nm process technology.
  • Memory clock speed of FirePro W5170M is 3650 MHz higher, than Mobility Radeon HD 3870 X2.

Game benchmarks

high / 1080p 10−12 6−7
ultra / 1080p 6−7 4−5
QHD / 1440p 1−2 0−1
low / 720p 24−27 16−18
medium / 1080p 12−14 8−9
The average gaming FPS of FirePro W5170M in Assassin's Creed Odyssey is 55% more, than Mobility Radeon HD 3870 X2.

Full Specs

  FirePro W5170M Mobility Radeon HD 3870 X2
Architecture GCN RV6xx
Code name Tropo M88-XT CF
Type Mobile workstation Laptop
Release date 2 October 2015 1 September 2008
Pipelines 640 640
Core clock speed 660 MHz
Boost Clock 925 MHz
Transistor count 1,500 million 666 million
Manufacturing process technology 28 nm 55 nm
Texture fill rate 37.00 10.56
Floating-point performance 1,184 gflops 2x 422.4 gflops
Memory bus width 128 Bit 256 Bit
Memory clock speed 4500 MHz 850 MHz
Memory bandwidth 72 GB/s 54.4 GB/s
Shared memory - -
DirectX 12 (11_1) 10.1 (10_1)
Shader Model 5.1 4.1
OpenGL 4.6 3.3
OpenCL 1.2 N/A
Vulkan 1.2.131 N/A
Laptop size large large
Eyefinity +
AppAcceleration +
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