FirePro W7100 vs Mobility Radeon HD 4870 X2

In this comparison between FirePro W7100 and Mobility Radeon HD 4870 X2 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 W7100 will be the best choice, for others Mobility Radeon HD 4870 X2 will be their preference. Study the comparison tables below and make your choice.

Mobility Radeon HD 4870 X2 is a Laptop Graphics Card

Note: Mobility Radeon HD 4870 X2 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 Mobility Radeon HD 4870 X2 here:

Main Specs

  FirePro W7100 Mobility Radeon HD 4870 X2
Power consumption (TDP) 400 Watt
Interface PCIe 3.0 x16 PCIe 2.0 x16
Supplementary power connectors 1x 6-pin
Memory type GDDR5 GDDR3, GDDR5
Maximum RAM amount 8 GB 2 GB
Display Connectors 4x DisplayPort No outputs
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  • FirePro W7100 is connected by PCIe 3.0 x16, and Mobility Radeon HD 4870 X2 uses PCIe 2.0 x16 interface.
  • FirePro W7100 has 6 GB more memory, than Mobility Radeon HD 4870 X2.
  • FirePro W7100 is used in Desktops, and Mobility Radeon HD 4870 X2 - in Laptops.
  • FirePro W7100 is build with GCN 3.0 architecture, and Mobility Radeon HD 4870 X2 - with Terascale 1.
  • Core clock speed of FirePro W7100 is 370 MHz higher, than Mobility Radeon HD 4870 X2.
  • FirePro W7100 is manufactured by 28 nm process technology, and Mobility Radeon HD 4870 X2 - by 55 nm process technology.
  • Memory clock speed of FirePro W7100 is 4112 MHz higher, than Mobility Radeon HD 4870 X2.

Game benchmarks

high / 1080p 35−40 9−10
ultra / 1080p 21−24 5−6
QHD / 1440p 16−18 0−1
4K / 2160p 10−11
low / 720p 60−65 21−24
medium / 1080p 40−45 12−14
The average gaming FPS of FirePro W7100 in Assassin's Creed Odyssey is 241% more, than Mobility Radeon HD 4870 X2.

Full Specs

  FirePro W7100 Mobility Radeon HD 4870 X2
Architecture GCN 3.0 Terascale 1
Code name Tonga M98-XT
Type Workstation Laptop
Release date 12 August 2014 9 January 2009
Pipelines 1792 1600
Core clock speed 920 MHz 550 MHz
Transistor count 5,000 million 956 million
Manufacturing process technology 28 nm 55 nm
Texture fill rate 103.0 22.00
Floating-point performance 3,297 gflops 2x 880.0 gflops
Length 241 mm
Memory bus width 256 Bit 256 Bit
Memory clock speed 5000 MHz 888 MHz
Memory bandwidth 160 GB/s 89.6 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 1.1
Vulkan 1.2.131 N/A
Bus support PCIe 3.0
Bitcoin / BTC (SHA256) 362 Mh/s
Laptop size large
Form factor full height / full length
StereoOutput3D +
DisplayPort count 4
Dual-link DVI support +
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