Radeon HD 4870 X2 vs Radeon PRO WX 2100

If you are going to buy a new graphics card and are choosing between Radeon HD 4870 X2 and Radeon PRO WX 2100, 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 Radeon HD 4870 X2 stacks up against Radeon PRO WX 2100, check out specs charts below.

Radeon PRO WX 2100 is a Laptop Graphics Card

Note: Radeon PRO WX 2100 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 PRO WX 2100 here:

Main Specs

  Radeon HD 4870 X2 Radeon PRO WX 2100
Power consumption (TDP) 286 Watt 35 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x8
Supplementary power connectors 1x 6-pin + 1x 8-pin None
Memory type GDDR5 GDDR5
Maximum RAM amount 1 GB 2 GB
Display Connectors 2x DVI, 1x S-Video 1x DisplayPort, 2x mini-DisplayPort
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  • Radeon HD 4870 X2 has 717% more power consumption, than Radeon PRO WX 2100.
  • Radeon HD 4870 X2 is connected by PCIe 2.0 x16, and Radeon PRO WX 2100 uses PCIe 3.0 x8 interface.
  • Radeon PRO WX 2100 has 1 GB more memory, than Radeon HD 4870 X2.
  • Radeon HD 4870 X2 is used in Desktops, and Radeon PRO WX 2100 - in Mobile workstations.
  • Radeon HD 4870 X2 is build with TeraScale architecture, and Radeon PRO WX 2100 - with Polaris.
  • Radeon HD 4870 X2 is manufactured by 55 nm process technology, and Radeon PRO WX 2100 - by 14 nm process technology.
  • Memory clock speed of Radeon PRO WX 2100 is 2400 MHz higher, than Radeon HD 4870 X2.

Game benchmarks

high / 1080p 3−4 7−8
ultra / 1080p 1−2 4−5
QHD / 1440p 0−1 0−1
low / 720p 14−16 18−20
medium / 1080p 6−7 9−10
The average gaming FPS of Radeon PRO WX 2100 in Assassin's Creed Odyssey is 66% more, than Radeon HD 4870 X2.

Full Specs

  Radeon HD 4870 X2 Radeon PRO WX 2100
Architecture TeraScale Polaris
Code name R700 Polaris 12
Type Desktop Mobile workstation
Release date 12 August 2008 21 March 2018
Pipelines 800 512
Core clock speed 700 MHz
Boost Clock 1219 MHz
Transistor count 956 million 2,200 million
Manufacturing process technology 55 nm 14 nm
Texture fill rate 28.00 39.01
Floating-point performance 2x 1,120.0 gflops 1,248 gflops
Length 267 mm
Memory bus width 256 Bit 128 Bit
Memory clock speed 3600 MHz 6000 MHz
Memory bandwidth 115.2 GB/s 48 GB/s
Shared memory -
DirectX 10.1 (10_1) 12 (12_0)
Shader Model 4.1 6.4
OpenGL 3.3 4.6
OpenCL 1.1 2.0
Vulkan N/A 1.2.131
FreeSync +
Laptop size large
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