Mobility Radeon HD 5870 vs Radeon R5 Bristol Ridge

If you are going to buy a new graphics card and are choosing between Mobility Radeon HD 5870 and Radeon R5 Bristol Ridge, 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 R5 Bristol Ridge, check out specs charts below.

Mobility Radeon HD 5870 and Radeon R5 Bristol Ridge are Laptop Graphics Cards

Note: Mobility Radeon HD 5870 and Radeon R5 Bristol Ridge 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 R5 Bristol Ridge here:

Main Specs

  Mobility Radeon HD 5870 Radeon R5 Bristol Ridge
Power consumption (TDP) 50 Watt 12-45 Watt
Interface MXM-B (3.0)
Memory type DDR3, GDDR3, GDDR5
Maximum RAM amount 1 GB
Display Connectors No outputs
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  • Mobility Radeon HD 5870 has 316% more power consumption, than Radeon R5 Bristol Ridge.
  • Both cards are used in Laptops.
  • Mobility Radeon HD 5870 is build with Terascale 2 architecture, and Radeon R5 Bristol Ridge - with GCN 1.2/2.0.
  • Mobility Radeon HD 5870 is manufactured by 40 nm process technology, and Radeon R5 Bristol Ridge - by 28 nm process technology.

Game benchmarks

high / 1080p 10−11 3−4
ultra / 1080p 6−7 1−2
QHD / 1440p 0−1 0−1
low / 720p 21−24 14−16
medium / 1080p 12−14 5−6
The average gaming FPS of Mobility Radeon HD 5870 in Assassin's Creed Odyssey is 116% more, than Radeon R5 Bristol Ridge.

Full Specs

  Mobility Radeon HD 5870 Radeon R5 Bristol Ridge
Architecture Terascale 2 GCN 1.2/2.0
Code name Broadway-XT Bristol Ridge
Type Laptop Laptop
Release date 7 January 2010 1 June 2016
Pipelines 800 384
Core clock speed 700 MHz
Boost Clock 800 MHz
Transistor count 1,040 million 3100 Million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 28.00
Floating-point performance 1,120.0 gflops
Memory bus width 128 Bit 64/128 Bit
Memory clock speed 1000 MHz
Memory bandwidth 64 GB/s
Shared memory - +
DirectX 11.2 (11_0) DirectX 12 (FL 12_0)
Shader Model 5.0
OpenGL 4.4
OpenCL 1.2
Vulkan N/A
Laptop size large medium sized
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