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ATI Radeon HD 5970

ATI Radeon HD 5970 Image ATI Hemlock Image
The Radeon HD 5970 was a high-end graphics card by ATI, launched in November 2009. Built on the 40 nm process, and based on the Hemlock graphics processor, in its Hemlock XT variant, the card supports DirectX 11.0. The Hemlock graphics processor is a large chip with a die area of 334 mm² and 2,154 million transistors. Radeon HD 5970 combines two graphics processors to increase performance. It features 1600 shading units, 80 texture mapping units and 32 ROPs per GPU. ATI has placed 2,048 MB GDDR5 memory on the card, which are connected using a 256-bit memory interface per GPU (each GPU manages 1,024 MB). The GPU is operating at a frequency of 725 MHz, memory is running at 1000 MHz.
We recommend the ATI Radeon HD 5970 for gaming with highest details at resolutions up to, and including, 2560x1440.
Being a dual-slot card, its power draw is rated at 294 W maximum. Display outputs include: 2x DVI, 1x mini-DisplayPort. Radeon HD 5970 is connected to the rest of the system using a PCIe 2.0 x16 interface. The card measures 305 mm in length, and features a dual-slot cooling solution. Its price at launch was 699 US Dollars.

Graphics Processor

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

Graphics Card

Released: Nov 18th, 2009
Production Status: End-of-life
Launch Price: 699 USD
Bus Interface: PCIe 2.0 x16

Clock Speeds

GPU Clock: 725 MHz
Memory Clock: 1000 MHz
4000 MHz effective

Memory

Memory Size: 1024 MB x2
Memory Type: GDDR5
Memory Bus: 256 bit x2
Bandwidth: 128 GB/s x2

Render Config

Shading Units: 1600 x2
TMUs: 80 x2
ROPs: 32 x2
Compute Units: 20 x2
Pixel Rate: 23.2 GPixel/s x2
Texture Rate: 58.0 GTexel/s x2
Floating-point performance: 2,320 GFLOPS x2

Board Design

Slot Width: Dual-slot
Length: 12 inches
305 mm
TDP: 294 W
Outputs: 2x DVI
1x mini-DisplayPort

Graphics Features

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

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Reviews

Our review database contains 74 reviews of the Radeon HD 5970.

Retail boards based on this design

Name GPU Clock Memory Clock Other Changes
ASUS ROG ARES 850 MHz 1200 MHz 2048 MB, 11 inches, 2x DVI 1x HDMI 1x DisplayPort
HIS HD 5970 725 MHz 1000 MHz
PowerColor HD 5970 LCS 750 MHz 1050 MHz
Sapphire HD 5970 725 MHz 1000 MHz 12 inches
Sapphire HD 5970 4 GB 850 MHz 1200 MHz 2048 MB, 12.205 inches
Sapphire HD 5970 OC 735 MHz 1010 MHz 12 inches
Sapphire HD 5970 TOXIC 4 GB 900 MHz 1200 MHz 2048 MB, 12.205 inches
XFX HD 5970 Black Edition 725 MHz 1000 MHz
XFX HD 5970 Black Edition 4 GB 850 MHz 1200 MHz 2048 MB, 6x mini-DisplayPort