FirePro M5100 vs Radeon HD 6870

In this comparison between FirePro M5100 and Radeon HD 6870 you will find out which graphics card performs better in today's games. Bear in mind that third-party versions may have more efficient cooling and higher clock speeds. This will increase cards' performance, though not by much. In addition to raw power you should also take into account the dimensions. Thicker models simply will not fit into a small mini-ITX case. The resolution of your monitor also affects the choice, since 4K gameplay requires a more powerful GPU. And don't overspend on the graphics card. Other parts of your build may also need to be upgraded, save some money for the CPU or power supply. For some people FirePro M5100 will be the best choice, for others Radeon HD 6870 will be their preference. Study the comparison tables below and make your choice.

FirePro M5100 is a Laptop Graphics Card

Note: FirePro M5100 is only used in laptop graphics. It has 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 here:

Main Specs

  FirePro M5100 Radeon HD 6870
Power consumption (TDP) 151 Watt
Interface MXM-A (3.0) PCIe 2.0 x16
Supplementary power connectors 2x 6-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 2 GB 1 GB
Display Connectors No outputs 2x DVI, 1x HDMI, 2x mini-DisplayPort
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  • FirePro M5100 is connected by MXM-A (3.0), and Radeon HD 6870 uses PCIe 2.0 x16 interface.
  • FirePro M5100 has 1 GB more memory, than Radeon HD 6870.
  • FirePro M5100 is used in Mobile workstations, and Radeon HD 6870 - in Desktops.
  • FirePro M5100 is build with GCN architecture, and Radeon HD 6870 - with Terascale 2.
  • FirePro M5100 is manufactured by 28 nm process technology, and Radeon HD 6870 - by 40 nm process technology.
  • Memory clock speed of FirePro M5100 is 3450 MHz higher, than Radeon HD 6870.

Game benchmarks

high / 1080p 10−11 10−12
ultra / 1080p 6−7 6−7
QHD / 1440p 1−2 1−2
low / 720p 21−24 24−27
medium / 1080p 12−14 12−14
The average gaming FPS of Radeon HD 6870 in Assassin's Creed Odyssey is 10% more, than FirePro M5100.

Full Specs

  FirePro M5100 Radeon HD 6870
Architecture GCN Terascale 2
Code name Venus RV940 Barts
Type Mobile workstation Desktop
Release date 1 October 2013 22 October 2010
Pipelines 640 1120
Core clock speed 725 MHz
Boost Clock 775 MHz 900 MHz
Transistor count 1,500 million 1,700 million
Manufacturing process technology 28 nm 40 nm
Texture fill rate 31.00 50.40
Floating-point performance 992.0 gflops 2,016.0 gflops
Length 220 mm
Memory bus width 128 Bit 256 Bit
Memory clock speed 4500 MHz 1050 MHz
Memory bandwidth 72 GB/s 134.4 GB/s
Shared memory - -
DirectX 12 (11_1)
Shader Model 5.1 5.0
OpenGL 4.6 4.4
OpenCL 1.2 1.2
Vulkan 1.2.131
Bus support PCIe 2.0 x16
HDMI +
Bitcoin / BTC (SHA256) 108 Mh/s 213 Mh/s
Laptop size medium sized
Eyefinity +
Design reference
CrossFire +
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