FirePro W4100 vs Radeon HD 8870M

When choosing between FirePro W4100 and Radeon HD 8870M, 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 W4100 and Radeon HD 8870M.

Radeon HD 8870M is a Laptop Graphics Card

Note: Radeon HD 8870M 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 8870M here:

Main Specs

  FirePro W4100 Radeon HD 8870M
Power consumption (TDP) 50 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x16
Supplementary power connectors None
Memory type GDDR5 GDDR5, DDR3
Maximum RAM amount 2 GB 2 GB
Display Connectors 4x mini-DisplayPort No outputs
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  • Both video cards are using PCIe 3.0 x16 interface connection to a motherboard.
  • FirePro W4100 and Radeon HD 8870M have maximum RAM of 2 GB.
  • FirePro W4100 is used in Desktops, and Radeon HD 8870M - in Laptops.
  • FirePro W4100 and Radeon HD 8870M are build with GCN architecture.
  • Core clock speed of Radeon HD 8870M is 95 MHz higher, than FirePro W4100.
  • FirePro W4100 and Radeon HD 8870M are manufactured by 28 nm process technology.
  • Memory clock speed of Radeon HD 8870M is 500 MHz higher, than FirePro W4100.

Game benchmarks

high / 1080p 6−7 7−8
ultra / 1080p 4−5 4−5
QHD / 1440p 0−1 0−1
low / 720p 16−18 18−20
medium / 1080p 8−9 9−10
The average gaming FPS of Radeon HD 8870M in Assassin's Creed Odyssey is 11% more, than FirePro W4100.

Full Specs

  FirePro W4100 Radeon HD 8870M
Architecture GCN GCN
Code name Cape Verde Venus
Type Workstation Laptop
Release date 2 October 2015 18 December 2012
Pipelines 512 640
Core clock speed 630 MHz 725 MHz
Boost Clock 775 MHz
Transistor count 1,500 million 1,500 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 20.16 31.00
Floating-point performance 645.1 gflops 992.0 gflops
Length 171 mm
Memory bus width 128 Bit 128 Bit
Memory clock speed 4000 MHz 4500 MHz
Memory bandwidth 72 GB/s 72 GB/s
Shared memory - -
DirectX 12 (11_1) 12 (11_1)
Shader Model 5.1 5.1
OpenGL 4.6 4.6
OpenCL 1.2 1.2
Vulkan 1.2.131 1.2.131
Bus support PCIe 3.0
Bitcoin / BTC (SHA256) 79 Mh/s 107 Mh/s
Laptop size large
Form factor low profile / half length
Dual-link DVI support +
AppAcceleration +
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