Mobility Radeon HD 5870 vs Radeon PRO WX 3100

If you are going to buy a new graphics card and are choosing between Mobility Radeon HD 5870 and Radeon PRO WX 3100, there are a couple of things to consider. Cards with more VRAM in general perform better and allow you to play on higher graphics settings. Size also makes a difference. A model with a large heatsink can occupy up to three expansion slots on a motherboard. Be sure you have enough room in your PC case. When comparing GPUs with different architectures, more processing cores and even higher TFLOPS will not always translate to better performance. To help you decide which GPU you need, we have measured frame rates in a number of popular games. For more on how the Mobility Radeon HD 5870 stacks up against Radeon PRO WX 3100, check out specs charts below.

Mobility Radeon HD 5870 and Radeon PRO WX 3100 are Laptop Graphics Cards

Note: Mobility Radeon HD 5870 and Radeon PRO WX 3100 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 Mobility Radeon HD 5870 or Radeon PRO WX 3100 here:

Main Specs

  Mobility Radeon HD 5870 Radeon PRO WX 3100
Power consumption (TDP) 50 Watt 65 Watt
Interface MXM-B (3.0) PCIe 3.0 x8
Supplementary power connectors None
Memory type DDR3, GDDR3, GDDR5 GDDR5
Maximum RAM amount 1 GB 4 GB
Display Connectors No outputs 1x DisplayPort, 2x mini-DisplayPort
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  • Radeon PRO WX 3100 has 30% more power consumption, than Mobility Radeon HD 5870.
  • Mobility Radeon HD 5870 is connected by MXM-B (3.0), and Radeon PRO WX 3100 uses PCIe 3.0 x8 interface.
  • Radeon PRO WX 3100 has 3 GB more memory, than Mobility Radeon HD 5870.
  • Mobility Radeon HD 5870 is used in Laptops, and Radeon PRO WX 3100 - in Mobile workstations.
  • Mobility Radeon HD 5870 is build with Terascale 2 architecture, and Radeon PRO WX 3100 - with Polaris.
  • Mobility Radeon HD 5870 is manufactured by 40 nm process technology, and Radeon PRO WX 3100 - by 14 nm process technology.
  • Memory clock speed of Radeon PRO WX 3100 is 5000 MHz higher, than Mobility Radeon HD 5870.

Game benchmarks

high / 1080p 10−11 14−16
ultra / 1080p 6−7 8−9
QHD / 1440p 0−1 3−4
low / 720p 21−24 27−30
medium / 1080p 12−14 16−18
The average gaming FPS of Radeon PRO WX 3100 in Assassin's Creed Odyssey is 30% more, than Mobility Radeon HD 5870.

Full Specs

  Mobility Radeon HD 5870 Radeon PRO WX 3100
Architecture Terascale 2 Polaris
Code name Broadway-XT Polaris 12
Type Laptop Mobile workstation
Release date 7 January 2010 21 March 2017
Pipelines 800 512
Core clock speed 700 MHz
Boost Clock 1219 MHz
Transistor count 1,040 million 2,200 million
Manufacturing process technology 40 nm 14 nm
Texture fill rate 28.00 39.01
Floating-point performance 1,120.0 gflops 1,248 gflops
Memory bus width 128 Bit 128 Bit
Memory clock speed 1000 MHz 6000 MHz
Memory bandwidth 64 GB/s 96 GB/s
Shared memory - -
DirectX 11.2 (11_0) 12 (12_0)
Shader Model 5.0 6.4
OpenGL 4.4 4.6
OpenCL 1.2 2.0
Vulkan N/A 1.2.131
Laptop size large large
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