Radeon HD 6850 X2 

Released September, 2011
  • 800 MHz
  • 4 GB GDDR5
The memory modules feature an aggressively styled anodized aluminum heat spreader which helps dissipate heat more effectively while the memory stick uses a full black PCB which looks great from an aesthetic point of view.
by hassan-mujtaba (Jun, 2014)
These benchmarks reveal how mid-range and high-end cards fare when Guild Wars 2 is cranked up as high as it can go.
by Don-Woligroski (Aug, 2012)

Features Key features of the Radeon HD 6850 X2

memory bandwidth Rate at which data can be read from or stored in onboard memory

Radeon HD 6850 X2
268.8 GB/s
Radeon HD 6850
128 GB/s
GeForce GTX 480
182.4 GB/s

pixel rate Number of pixels a graphics card can render to the screen every second

Radeon HD 6850 X2
51.2 GPixel/s
GeForce GTX 480
21.78 GPixel/s
Radeon HD 6850
24.8 GPixel/s

texture rate Speed at which a graphics card can perform texture mapping

Radeon HD 6850 X2
76.8 GTexel/s
Radeon HD 6850
37.2 GTexel/s
GeForce GTX 480
43.6 GTexel/s

floating point performance How fast the gpu can crunch numbers

Radeon HD 6850 X2
3,072 GFLOPS
GeForce GTX 480
1,393 GFLOPS
Radeon HD 6850
1,488 GFLOPS

shading units Subcomponents of the gpu, these run in parallel to enable fast pixel shading

Radeon HD 6850 X2
1,920

texture mapping units Built into each gpu, these resize and rotate bitmaps for texturing scenes

Radeon HD 6850 X2
96

In The News From around the web

21
Sep

AMD Releases Radeon Software Crimson Edition 16.9.2

by Scott Michaud |
www.pcper.com
Continuing with AMD's attempts, especially since the start of the Crimson Edition line, to release a driver alongside big game releases, the graphics vendor has published Radeon Software Crimson Edition 16.9.2.
It should also fix things like mouse pointer corruption on RX 400 series graphics.
24
Aug

AMD Gains Significant Market Share in Q2 2016

by Ryan Shrout |
www.pcper.com
Over the last couple of quarters we have seen AMD gain in this space, and keeping in mind that Q2 2016 does not include sales of AMD's new Polaris-based graphics cards like the Radeon RX 480, the jump to 29.9% is a big move for the company.
11
May

AMD Releases Radeon Software Crimson Edition 16.5.2 Beta

by Scott Michaud |
www.pcper.com
NVIDIA's Game Ready drivers didn't strive for WHQL certification until just recently, and, even then, WHQL certification doesn't mean what it used to.
If you play Battleborn, which launched on May 3rd, then AMD has added a new CrossFire profile for that game.
25
Apr

AMD Radeon Crimson Edition 16.4.2 hits the streets

by Jeremy Hellstrom |
www.pcper.com
If you are having issues with games crashing to desktop on launch you will still need to disable the AMD Gaming Evolved overlay, unfortunately.
Best of all, our DirectX 12 leadership continues to be strong, as shown by the performance numbers below.

Specifications Full list of technical specs

gpu

GPU brand AMD
GPU name Barts PRO
Market Desktop
Clock speed 800 MHz
Is dual GPU Yes
Reference card AMD Radeon HD 6850 X2 800 MHz 4 GB

raw performance

Shading units 1,920
Texture mapping units 96
Render output processors 64
Compute units 24
Pixel rate 51.2 GPixel/s
Texture rate 76.8 GTexel/s
Floating-point performance 3,072 GFLOPS

memory

Memory clock speed 1,050 MHz
Effective memory clock speed 4,200 MHz
Memory bus 512 bit
Memory 4,096 MB
Memory type GDDR5
Memory bandwidth 268.8 GB/s

noise and power

TDP 254W
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