FirePro W8100 vs Radeon HD 7870M

When choosing between FirePro W8100 and Radeon HD 7870M, it is worth examining the specifications of the models in detail. Do they meet the recommended requirements of modern games and software? Storage capacity, form factor, TDP, available ports, warranty and manufacturer support are all important. For example, the size of a PC case can limit the maximum thickness and length of the card. Often, instead of the factory overclocked card and RGB backlight, it is better to choose a reference model with a more efficient GPU. And make sure that your current power supply unit has the correct connection pins (using adapters is not recommended). This GPUs compare tool is meant to help you to choose the best graphics card for your build. Let's find out the difference between FirePro W8100 and Radeon HD 7870M.

Radeon HD 7870M is a Laptop Graphics Card

Note: Radeon HD 7870M 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 Radeon HD 7870M here:

Main Specs

  FirePro W8100 Radeon HD 7870M
Power consumption (TDP) 220 Watt 45 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x16
Supplementary power connectors 2x 6-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 8 GB 2 GB
Display Connectors 4x DisplayPort, 1x SDI No outputs
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  • FirePro W8100 has 388% more power consumption, than Radeon HD 7870M.
  • Both video cards are using PCIe 3.0 x16 interface connection to a motherboard.
  • FirePro W8100 has 6 GB more memory, than Radeon HD 7870M.
  • FirePro W8100 is used in Desktops, and Radeon HD 7870M - in Laptops.
  • FirePro W8100 is build with GCN 2.0 architecture, and Radeon HD 7870M - with GCN.
  • Core clock speed of FirePro W8100 is 24 MHz higher, than Radeon HD 7870M.
  • FirePro W8100 and Radeon HD 7870M are manufactured by 28 nm process technology.
  • Memory clock speed of FirePro W8100 is 1000 MHz higher, than Radeon HD 7870M.

Game benchmarks

high / 1080p 35−40 6−7
ultra / 1080p 21−24 4−5
QHD / 1440p 16−18 0−1
4K / 2160p 10−11
low / 720p 60−65 16−18
medium / 1080p 40−45 8−9
The average gaming FPS of FirePro W8100 in Assassin's Creed Odyssey is 355% more, than Radeon HD 7870M.

Full Specs

  FirePro W8100 Radeon HD 7870M
Architecture GCN 2.0 GCN
Code name Hawaii Heathrow XT
Type Workstation Laptop
Release date 23 June 2014 24 April 2012
Pipelines 2560 640
Core clock speed 824 MHz 800 MHz
Transistor count 6,200 million 1,500 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 131.8 32.00
Floating-point performance 4,219 gflops 1,024 gflops
Length 279 mm
Memory bus width 512 Bit 128 Bit
Memory clock speed 5000 MHz 4000 MHz
Memory bandwidth 320 GB/s 64 GB/s
Shared memory -
DirectX 12 (12_0) 12 (11_1)
Shader Model 6.3 5.1
OpenGL 4.6 4.6
OpenCL 2.0 1.2
Vulkan 1.2.131 1.2.131
Bus support PCIe 3.0
Bitcoin / BTC (SHA256) 466 Mh/s
Laptop size large
Form factor full height / full length
StereoOutput3D +
DisplayPort count 4
Dual-link DVI support +
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