FirePro M5100 vs Mobility Radeon HD 4870 X2

Find out if it is worth upgrading your current GPU setup by comparing FirePro M5100 and Mobility Radeon HD 4870 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 M5100 and Mobility Radeon HD 4870 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 M5100 and Mobility Radeon HD 4870 X2 are Laptop Graphics Cards

Note: FirePro M5100 and Mobility Radeon HD 4870 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 M5100 or Mobility Radeon HD 4870 X2 here:

Main Specs

  FirePro M5100 Mobility Radeon HD 4870 X2
Interface MXM-A (3.0) PCIe 2.0 x16
Memory type GDDR5 GDDR3, GDDR5
Maximum RAM amount 2 GB 2 GB
Display Connectors No outputs No outputs
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  • FirePro M5100 is connected by MXM-A (3.0), and Mobility Radeon HD 4870 X2 uses PCIe 2.0 x16 interface.
  • FirePro M5100 and Mobility Radeon HD 4870 X2 have maximum RAM of 2 GB.
  • FirePro M5100 is used in Mobile workstations, and Mobility Radeon HD 4870 X2 - in Laptops.
  • FirePro M5100 is build with GCN architecture, and Mobility Radeon HD 4870 X2 - with Terascale 1.
  • Core clock speed of FirePro M5100 is 175 MHz higher, than Mobility Radeon HD 4870 X2.
  • FirePro M5100 is manufactured by 28 nm process technology, and Mobility Radeon HD 4870 X2 - by 55 nm process technology.
  • Memory clock speed of FirePro M5100 is 3612 MHz higher, than Mobility Radeon HD 4870 X2.

Game benchmarks

high / 1080p 10−11 9−10
ultra / 1080p 6−7 5−6
QHD / 1440p 1−2 0−1
low / 720p 21−24 21−24
medium / 1080p 12−14 12−14
The average gaming FPS of FirePro M5100 in Assassin's Creed Odyssey is 8% more, than Mobility Radeon HD 4870 X2.

Full Specs

  FirePro M5100 Mobility Radeon HD 4870 X2
Architecture GCN Terascale 1
Code name Venus M98-XT
Type Mobile workstation Laptop
Release date 1 October 2013 9 January 2009
Pipelines 640 1600
Core clock speed 725 MHz 550 MHz
Boost Clock 775 MHz
Transistor count 1,500 million 956 million
Manufacturing process technology 28 nm 55 nm
Texture fill rate 31.00 22.00
Floating-point performance 992.0 gflops 2x 880.0 gflops
Memory bus width 128 Bit 256 Bit
Memory clock speed 4500 MHz 888 MHz
Memory bandwidth 72 GB/s 89.6 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 1.1
Vulkan 1.2.131 N/A
Bitcoin / BTC (SHA256) 108 Mh/s
Laptop size medium sized large
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