Radeon HD 6850 vs Radeon R6 Kaveri

If you are going to buy a new graphics card and are choosing between Radeon HD 6850 and Radeon R6 Kaveri, 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 6850 stacks up against Radeon R6 Kaveri, check out specs charts below.

Radeon R6 Kaveri is a Laptop Graphics Card

Note: Radeon R6 Kaveri 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 R6 Kaveri here:

Main Specs

  Radeon HD 6850 Radeon R6 Kaveri
Power consumption (TDP) 127 Watt
Interface PCIe 2.0 x16
Supplementary power connectors 1x 6-pin
Memory type GDDR5
Maximum RAM amount 1 GB
Display Connectors 2x DVI, 1x HDMI, 2x mini-DisplayPort
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  • Radeon HD 6850 is used in Desktops, and Radeon R6 Kaveri - in Laptops.
  • Radeon HD 6850 is build with TeraScale 2 architecture, and Radeon R6 Kaveri - with GCN 1.1.
  • Radeon HD 6850 is manufactured by 40 nm process technology, and Radeon R6 Kaveri - by 28 nm process technology.

Game benchmarks

high / 1080p 9−10 0−1
ultra / 1080p 5−6
QHD / 1440p 0−1 0−1
low / 720p 21−24 1−2
medium / 1080p 12−14 0−1
The average gaming FPS of Radeon HD 6850 in Assassin's Creed Odyssey is 2100% more, than Radeon R6 Kaveri.

Full Specs

  Radeon HD 6850 Radeon R6 Kaveri
Architecture TeraScale 2 GCN 1.1
Code name Barts Kaveri
Type Desktop Laptop
Release date 21 October 2010 4 June 2014
Pipelines 960 384
Core clock speed 533 MHz
Boost Clock 654 MHz
Transistor count 1,700 million 2410 Million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 37.20
Floating-point performance 1,488.0 gflops
Length 198 mm
Memory bus width 256 Bit 64/128 Bit
Memory bandwidth 128.0 GB/s
Shared memory +
DirectX DirectX 12 (FL 12_0), Shader 5.0
Shader Model 5.0
OpenGL 4.4
OpenCL 1.2
Bus support AGP
Bitcoin / BTC (SHA256) 139 Mh/s
Laptop size medium sized
Eyefinity +
Design reference
CrossFire +
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