ATI’s Radeon X1800 XT Breaks 1 GHz Speed Barrier

You can find all the latest computer hardware press releases in here.
Post Reply
User avatar
Apoptosis
Site Admin
Site Admin
Posts: 33941
Joined: Sun Oct 05, 2003 8:45 pm
Location: St. Louis, Missouri
Contact:

ATI’s Radeon X1800 XT Breaks 1 GHz Speed Barrier

Post by Apoptosis »

ATI’s Radeon X1800 XT Breaks 1 GHz Speed Barrier

Finnish over-clockers make world GPU history
PORI, FINLAND – October 26, 2005 – An independent team of Finnish over-clockers has made world history by over-clocking a graphics processor to engine clock levels above 1 GHz. The record was set on the recently-announced Radeon® X1800 XT graphics processor from ATI Technologies Inc. (TSX: ATY, NASDAQ: ATYT).

Noted Finnish over-clockers Sampsa Kurri and Ville Suvanto achieved graphics engine clocks of 1.003 GHz and a memory speed of 1.881 GHz (940.50 MHz DDR (dual data-rate) memory clocks) with maximum system stability and no visual artifacts.

The team, optimistic that higher speeds could ultimately be achieved with the Radeon X1800 XT, attained the record speeds using a custom-built liquid nitrogen cooling system that cooled the graphics processor to minus-80 degrees Celsius. “We’re just warming up,” joked Kurri. “But we believe that the Radeon X1800 XT has even more over-clocking headroom, and in the coming weeks we expect to achieve higher clock speeds and even greater performance levels.”

“It’s impressive to see the Radeon X1800 XT architecture achieve 1 GHz core speed and approach 2 GHz memory speed, which far exceeds the specifications of the memory devices,” said Stan Ossias, Sr. Product Manager, Desktop Products, ATI Technologies Inc. “Once faster GDDR-4 memory arrives next year, users can expect to see the hidden potential of ATI’s innovative new memory controller design complement our powerful shader engines with massive additional memory clock scalability.”

A screen shot can be found at: http://www.muropaketti.com/r520_ghz.png

Radeon X1800 XT’s extreme clock-scaling capabilities are made possible by a series of key innovations that include use of the state-of-the-art 90-nanometer semiconductor process technology, an efficient new Ultra-threaded Shader Model 3.0 architecture, and a revolutionary new 512-bit ring-bus memory controller.

For more information on these or other ATI products please visit http://www.ati.com

About ATI Technologies
ATI Technologies Inc. is a world leader in the design and manufacture of innovative 3D graphics and digital media silicon solutions. An industry pioneer since 1985, ATI is the world’s foremost graphics processor unit
(GPU) provider and is dedicated to deliver leading-edge performance solutions for the full range of PC and Mac desktop and notebook platforms, workstation, set-top and digital television, game console and handheld device markets. With 2004 revenues of US $2 billion, ATI has more than 3,400 employees in the Americas, Europe and Asia. ATI common shares trade on NASDAQ (ATYT) and the Toronto Stock Exchange (ATY).
User avatar
bubba
Staff Writer
Staff Writer
Posts: 4765
Joined: Sun May 01, 2005 10:24 am
Location: STL

Post by bubba »

the record speeds using a custom-built liquid nitrogen cooling system
crazy, cool, but crazy
User avatar
Dragon_Cooler
Legit Extremist
Legit Extremist
Posts: 2405
Joined: Wed Oct 12, 2005 10:17 am
Location: DFW Texas
Contact:

Post by Dragon_Cooler »

bubba wrote:
the record speeds using a custom-built liquid nitrogen cooling system
crazy, cool, but crazy
no pun intended right?!?!


I am ready for thier new line of cards. I Have been since the x850 and the nvidia 7800. Ive currently got a 9800 pro and have this desire to upgrade. LOL
User avatar
gvblake22
Legit Extremist
Legit Extremist
Posts: 1111
Joined: Thu Feb 17, 2005 9:39 am
Location: Northern Michigan
Contact:

Post by gvblake22 »

I think they will be much more desireable when (and if) the price drops. When the X1800XL is less than the 7800GT, then MAYBE I would consider it as a possiblility, but right now, an Athlon64 X2 3800 is looking much more yummy :mrgreen:

Those overclocked X1800XT's are frickin amazing cards though.
User avatar
kenc51
Legit Extremist
Legit Extremist
Posts: 5167
Joined: Thu Jun 23, 2005 1:56 pm
Location: Dublin, Republic of Ireland
Contact:

Post by kenc51 »

I can get a 7800GTX tomorrow if I want...I need a good GFX card for my new setup...BUT ATI are holding me back...I just can't decide if I take the plunge, or wait for ATI and their drivers or a 512mb 7800 :(

I have a sneaky feeling early next year will be the time to buy a GFX card...!

(me thinks I'll wait till I get out of bed 2moro to decide, then go for a 7800GTX anyway)


Ps. I think I read this was "only" 2D stable.... their 3D benchies were alot lower (~900MHz or something)


Congrats to Sampsa Kurri and Ville Suvanto on a great OC!!!! :supz:
User avatar
cre8
Legit Fanatic
Legit Fanatic
Posts: 166
Joined: Fri Sep 02, 2005 8:37 pm
Location: Los Angeles,CA

Post by cre8 »

just amazing!
Heretic
Legit Enthusiast
Legit Enthusiast
Posts: 42
Joined: Sun Oct 16, 2005 6:30 pm

Post by Heretic »

It was only 2D stable...and with artifacts (due to the memory speed, not the gpu speed).

Here are the 'final' benchmarks he provided
CPU: 3,6 GHz
GPU: 882 MHz
Mem: 976 MHz
3DMark05: 12419
Post Reply