Mobility Radeon HD 5870 Crossfire vs Radeon RX 5500 XT

If you are going to buy a new graphics card and are choosing between Mobility Radeon HD 5870 Crossfire and Radeon RX 5500 XT, 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 Crossfire stacks up against Radeon RX 5500 XT, check out specs charts below.

Mobility Radeon HD 5870 Crossfire is a Laptop Graphics Card

Note: Mobility Radeon HD 5870 Crossfire 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 5870 Crossfire here:

Main Specs

  Mobility Radeon HD 5870 Crossfire Radeon RX 5500 XT
Power consumption (TDP) 120 Watt 130 Watt
Interface PCIe 4.0 x8
Supplementary power connectors 1x 8-pin
Memory type DDR3, GDDR3, GDDR5 GDDR6
Maximum RAM amount 2x1 GB 8 GB
Display Connectors 1x HDMI, 3x DisplayPort
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  • Radeon RX 5500 XT has 8% more power consumption, than Mobility Radeon HD 5870 Crossfire.
  • Radeon RX 5500 XT has 6 GB more memory, than Mobility Radeon HD 5870 Crossfire.
  • Mobility Radeon HD 5870 Crossfire is used in Laptops, and Radeon RX 5500 XT - in Desktops.
  • Mobility Radeon HD 5870 Crossfire is build with Terascale 2 architecture, and Radeon RX 5500 XT - with RDNA 1.0.
  • Mobility Radeon HD 5870 Crossfire is manufactured by 40 nm process technology, and Radeon RX 5500 XT - by 7 nm process technology.
  • Memory clock speed of Radeon RX 5500 XT is 13000 MHz higher, than Mobility Radeon HD 5870 Crossfire.

Game benchmarks

high / 1080p 16−18 45−50
ultra / 1080p 9−10 30−35
QHD / 1440p 4−5 24−27
4K / 2160p 14−16
low / 720p 30−35 70−75
medium / 1080p 18−20 55−60
The average gaming FPS of Radeon RX 5500 XT in Assassin's Creed Odyssey is 193% more, than Mobility Radeon HD 5870 Crossfire.

Full Specs

  Mobility Radeon HD 5870 Crossfire Radeon RX 5500 XT
Architecture Terascale 2 RDNA 1.0
Code name Broadway-XT Navi 14
Type Laptop Desktop
Release date 7 January 2010 12 December 2019
Pipelines 1600 1408
Core clock speed 700 MHz
Boost Clock 1845 MHz
Transistor count 6,400 million
Manufacturing process technology 40 nm 7 nm
Texture fill rate 162.4
Length 180 mm
Memory bus width 128 Bit 128 Bit
Memory clock speed 1000 MHz 14000 MHz
Memory bandwidth 224.0 GB/s
Shared memory -
DirectX DirectX 11, Shader 5.0 12 (12_1)
Shader Model 6.5
OpenGL 4.6
OpenCL 2.0
Vulkan 1.2.131
Laptop size large
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