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ATI Radeon HD 5870 Eyefinity 6

ATI Radeon HD 5870 Eyefinity 6 Image ATI Cypress Image
The Radeon HD 5870 Eyefinity 6 was a high-end graphics card by ATI, launched in March 2010. Built on the 40 nm process, and based on the Cypress graphics processor, in its Cypress XT variant, the card supports DirectX 11.0. The Cypress graphics processor is a large chip with a die area of 334 mm² and 2,154 million transistors. It features 1600 shading units, 80 texture mapping units and 32 ROPs. ATI has placed 2,048 MB GDDR5 memory on the card, which are connected using a 256-bit memory interface. The GPU is operating at a frequency of 850 MHz, memory is running at 1200 MHz.
We recommend the ATI Radeon HD 5870 Eyefinity 6 for gaming with highest details at resolutions up to, and including, 1920x1080.
Being a dual-slot card, the ATI Radeon HD 5870 Eyefinity 6 draws power from 1x 6-pin + 1x 8-pin power connectors, with power draw rated at 228 W maximum. Display outputs include: 6x mini-DisplayPort. Radeon HD 5870 Eyefinity 6 is connected to the rest of the system using a PCIe 2.0 x16 interface. The card measures 279 mm in length, and features a dual-slot cooling solution. Its price at launch was 479 US Dollars.

Graphics Processor

GPU Name: Cypress
GPU Variant: Cypress XT
Architecture: TeraScale 2
Process Size: 40 nm
Transistors: 2,154 million
Die Size: 334 mm²

Graphics Card

Released: Mar 11th, 2010
Production Status: End-of-life
Launch Price: 479 USD
Bus Interface: PCIe 2.0 x16

Clock Speeds

GPU Clock: 850 MHz
Memory Clock: 1200 MHz
4800 MHz effective


Memory Size: 2048 MB
Memory Type: GDDR5
Memory Bus: 256 bit
Bandwidth: 153.6 GB/s

Render Config

Shading Units: 1600
TMUs: 80
ROPs: 32
Compute Units: 20
Pixel Rate: 27.20 GPixel/s
Texture Rate: 68.0 GTexel/s
Floating-point performance: 2,720.0 GFLOPS

Board Design

Slot Width: Dual-slot
Length: 11 inches
279 mm
TDP: 228 W
Outputs: 6x mini-DisplayPort
Power Connectors: 1x 6-pin + 1x 8-pin
Board Number: C001

Graphics Features

DirectX: 11.0
OpenGL: 4.3
OpenCL: 1.2
Shader Model: 5.0


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Our review database contains 12 reviews of the Radeon HD 5870 Eyefinity 6.

Retail boards based on this design

Name GPU Clock Memory Clock Other Changes
ASUS HD 5870 Eyefinity 6 850 MHz 1200 MHz
GIGABYTE HD 5870 Eyefinity X6 850 MHz 1200 MHz
HIS HD 5870 Eyefinity 6 Edition 850 MHz 1200 MHz
HIS HD 5870 Eyefinity 6 Game Edition 850 MHz 1200 MHz
Sapphire HD 5870 Eyefinity 6 Edition 850 MHz 1200 MHz