Radeon HD 4850 X2 vs Radeon R5 Bristol Ridge

When choosing between Radeon HD 4850 X2 and Radeon R5 Bristol Ridge, 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 Radeon HD 4850 X2 and Radeon R5 Bristol Ridge.

Radeon R5 Bristol Ridge is a Laptop Graphics Card

Note: Radeon R5 Bristol Ridge 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 R5 Bristol Ridge here:

Main Specs

  Radeon HD 4850 X2 Radeon R5 Bristol Ridge
Power consumption (TDP) 250 Watt 12-45 Watt
Interface PCIe 2.0 x16
Supplementary power connectors 1x 6-pin + 1x 8-pin
Memory type GDDR3
Maximum RAM amount 512 MB
Display Connectors 4x DVI, 1x S-Video
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  • Radeon HD 4850 X2 has 1983% more power consumption, than Radeon R5 Bristol Ridge.
  • Radeon HD 4850 X2 is used in Desktops, and Radeon R5 Bristol Ridge - in Laptops.
  • Radeon HD 4850 X2 is build with TeraScale architecture, and Radeon R5 Bristol Ridge - with GCN 1.2/2.0.
  • Radeon HD 4850 X2 is manufactured by 55 nm process technology, and Radeon R5 Bristol Ridge - by 28 nm process technology.

Game benchmarks

high / 1080p 3−4 3−4
ultra / 1080p 2−3 1−2
QHD / 1440p 0−1 0−1
low / 720p 14−16 14−16
medium / 1080p 5−6 5−6
Radeon HD 4850 X2 and Radeon R5 Bristol Ridge have the same average FPS in Assassin's Creed Odyssey.

Full Specs

  Radeon HD 4850 X2 Radeon R5 Bristol Ridge
Architecture TeraScale GCN 1.2/2.0
Code name R700 Bristol Ridge
Type Desktop Laptop
Release date 7 November 2008 1 June 2016
Pipelines 800 384
Core clock speed 625 MHz
Boost Clock 800 MHz
Transistor count 956 million 3100 Million
Manufacturing process technology 55 nm 28 nm
Texture fill rate 25.00
Floating-point performance 2x 1,000.0 gflops
Length 267 mm
Memory bus width 256 Bit 64/128 Bit
Memory clock speed 1990 MHz
Memory bandwidth 63.68 GB/s
Shared memory +
DirectX 10.1 (10_1) DirectX 12 (FL 12_0)
Shader Model 4.1
OpenGL 3.3
OpenCL 1.1
Vulkan N/A
Laptop size medium sized
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