DailyTech has received an ATI product advisory that reveals a couple of details on the upcoming RV570 GPU. ATI’s upcoming RV570 GPU is expected to arrive as the Radeon X1950 Pro with 12 pipelines and 36 pixel shaders. The ATI product advisory update states that board partners are currently receiving RV570XT ASICs. Final RV570XT ASICs is the A12 stepping. Reference boards are available from ATI beginning September 19th, 2006. ATI’s Radeon X1950 Pro reference board is clocked at 580 MHz and 1.40 GHz for core and memory respectively.
HDCP support for Radeon X1950 Pro graphics cards is optional and not required by ATI, though the reference board is HDCP compliant. ATI add-in board partners can purchase the necessary EEPROMs with preprogrammed PID keys directly from ATI if it wishes to implement HDCP compliance on its Radeon X1950 Pro products. The product advisory update makes no mention if built by ATI Radeon X1950 Pro products will have HDCP compliance or not.
Native CrossFire support will make its debut with Radeon X1950 and require an internal CrossFire bridge interconnect. The internal CrossFire bridge interconnect is produced by Molex and is required to be included in all shipping Radeon X1950 Pro products.
Three different video output configurations will be supported for Radeon X1950 Pro graphics cards. This includes dual dual-link DVI + S-video, dual-link DVI + single-link DVI + S-video and dual-link DVI + VGA + S-video configurations. The video output configuration is up to the add-in board partner as ATI doesn’t recommend any particular video output configuration.
Expect the product to launch "no earlier than October 5th, 2006," though a mid-October launch is more likely. Pricing on ATI Radeon X1950 Pro based cards is expected to fill in the slot right below ATI’s recently introduced Radeon X1900XT 256MB and eventually replace the current 36 pixel shader Radeon X1900GT.
ATI's new mainstream product gets a first look
DailyTech has managed to obtain an early sample of ATI’s upcoming Radeon X1950 Pro graphics card. The Radeon X1950 Pro was expected to arrive next week, however ATI has pushed the launch date back to the last week of October. Nevertheless, the Radeon X1950 Pro is based on ATI’s RV570 graphics core that is one of ATI’s first products manufactured on an 80nm fabrication process, and is completely separate in almost every way imaginable from the existing Radeon X1950 video cards released earlier this year.
ATI has equipped the Radeon X1950 Pro with 36 pixel shaders and 12 pipelines on a new core that is essentially a stripped down R580. Our early sample is clocked at 575 MHz core and 686 MHz GDDR3 memory, which is a tad shy of the previously reported 580 MHz core and 700 MHz memory of ATI reference boards. However, this is a retail vendor sample, and each vendor will clock according to its own specifications.
The Radeon X1950 Pro in our possession is a basic model with 256MB of graphics memory. It lacks HDCP support, unfortunately. Dual-DVI outputs are available, though neither output is dual-link capable. An ATI Rage Theater is integrated for VIVO capabilities similar to the higher end Radeon X1900XT/XTX and X1950XTX cards. As this is only a reference board, graphics card manufacturers are free to integrate dual-link DVI and HDCP support. The card still requires a 6-pin PCI Express power connector.
Overall gaming performance with the Radeon X1950 Pro and Radeon X1900XT 256MB is very close. Although the Radeon X1900XT 256MB has a slight performance advantage in most games, it’s not as big of a jump as the Radeon X1950XTX over the Radeon X1950 Pro. A couple of factors can contribute to the close performance numbers of the Radeon X1950 Pro and Radeon X1900XT 256MB. Two possible reasons include the Radeon X1900XT’s 256MB of video memory isn’t enough or the 48 pixel-shaders are excessive for the selected games. Nevertheless the Radeon X1950 Pro performance is quite promising.
Power consumption with the 80nm die shrink is quite impressive. Under load the Radeon X1950 Pro manages to consume a mere 225 watts—54 watts less than the Radeon X1900XT 256MB. While the Radeon X1900XT 256MB delivers more pixel shading power, the Radeon X1950 Pro offers slightly better performance-per-watt in gaming.
ATI’s upcoming Radeon X1950 Pro looks quite promising considering the lower power consumption and near Radeon X1900XT 256MB levels of performance. The use of a single-slot cooler also makes the Radeon X1950 Pro more attractive for users with limited slot expansion capabilities. There’s also the internal CrossFire connector that allows future upgrade to CrossFire slightly easier and less wasteful since it only needs another Radeon X1950 Pro instead of hunting down a Radeon X1900 CrossFire Edition.
Pricing for the upcoming Radeon X1950 Pro is unknown at the moment, unfortunately. Nevertheless with the Radeon X1900XT 256MB carrying a $279 MSRP, it wouldn’t be too surprising to see the Radeon X1950 Pro slotted below in the $229 or $249 price bracket
Source : DailyTech - ATI "RV570" Radeon X1950 Pro Performance UnveiledDailyTech has managed to obtain an early sample of ATI’s upcoming Radeon X1950 Pro graphics card. The Radeon X1950 Pro was expected to arrive next week, however ATI has pushed the launch date back to the last week of October. Nevertheless, the Radeon X1950 Pro is based on ATI’s RV570 graphics core that is one of ATI’s first products manufactured on an 80nm fabrication process, and is completely separate in almost every way imaginable from the existing Radeon X1950 video cards released earlier this year.
ATI has equipped the Radeon X1950 Pro with 36 pixel shaders and 12 pipelines on a new core that is essentially a stripped down R580. Our early sample is clocked at 575 MHz core and 686 MHz GDDR3 memory, which is a tad shy of the previously reported 580 MHz core and 700 MHz memory of ATI reference boards. However, this is a retail vendor sample, and each vendor will clock according to its own specifications.
The Radeon X1950 Pro in our possession is a basic model with 256MB of graphics memory. It lacks HDCP support, unfortunately. Dual-DVI outputs are available, though neither output is dual-link capable. An ATI Rage Theater is integrated for VIVO capabilities similar to the higher end Radeon X1900XT/XTX and X1950XTX cards. As this is only a reference board, graphics card manufacturers are free to integrate dual-link DVI and HDCP support. The card still requires a 6-pin PCI Express power connector.
*Update* The Radeon X1950 Pro has internal dual-link TMDS transmitters for both DVI outputs. HDCP is also supported on the reference board.
New to the Radeon X1950 Pro is the inclusion of an internal CrossFire connector. Gone is the need for a master and slave card configuration of higher end Radeon X1900XT/CrossFire and Radeon X1950XTX/CrossFire graphics cards. This time around ATI has integrated the CrossFire compositing engine into the graphics core itself. Communication between two graphics cards in CrossFire is performed via internal CrossFire connector. The internal CrossFire connector is expected to ship with the graphics card and be a ribbon type cable, similar to some SLI bridge connectors. Also new with the Radeon X1950 Pro is a new single-slot cooler. The new cooler is similar to the unit used on Radeon X1950XTX graphics cards, albeit half the width.
All in all, the X1950 Pro is the performance leader at the $200 mark. We hardily recommend it for any gamer with a couple c-notes to drop on graphics hardware. This card is an excellent replacement to the original X1900 GT in both performance, price, and CrossFire capability. While 80nm doesn't deliver huge power savings, RV570 does offer ATI quite an advantage in terms of die size and cost in the long run. We haven't yet tested overclocking with this new core, but we will certainly address the issue once we get our hands on shipping product.
The changes to CrossFire offer quite a bit of value to the end user. The bridge solution is much easier to work with than the external dongle, and while the 2 bridge solution is a little more cumbersome than a single bridge as with SLI, we can't argue with ATI's bridge distribution method or the fact that a 2 channel over the top connection offers greater flexibility in a more than 2 card multi-GPU solution. We also like the fact that ATI is distributing only flexible bridges as opposed to the more common PCB style bridges we often see on SLI systems.
From a technical standpoint, SLI still has the upper hand over CrossFire in terms of scalability and performance in most cases. Over time, we hope to see ATI increasing their scalability in games across the board, but, until we see ATI take a new approach to inter-GPU communication, SLI looks like it will maintain the lead for the foreseeable future. Hopefully ATI has some new approaches lined up for its upcoming R600 that will put CrossFire truly on par with NVIDIA's SLI.
Hopefully ATI has some new approaches lined up for its upcoming R600 that will put CrossFire truly on par with NVIDIA's SLI.
ATI IS set to release two cards in the same week. Today it will announce the Radeon X1950PRO card based on RV570 chip and by the end of the week it will announce Radeon X1950 XT card.
This is the new card for sub-$300 price segment clocked at 625MHz engine and 900MHz memory. When ATI says 900MHz that usually means 1800MHz in DDR mode. The memory is 256-bit DDR 3.
The card is based on the R580 chip and has 256MB of memory. We believe that this one is set to fight Geforce 7950 GT cards while the RV570, Radeon X1950PRO should take on Nvidia's 7900 GS cards.
You should be able to grab Radeon X1950XT from Friday
At least one add-in board manufacturing partner of ATI Technologies, a leading supplier of graphics processors, is planning to begin shipments of graphics cards for accelerated graphics port (AGP) bus that are based on the company’s latest Radeon X1950 Pro graphics processing unit.
Several online stores are currently taking orders on GeCube Radeon X1950 Pro for AGP 8x bus graphics cards. The novelty has the same specifications as its PCI Express counterpart: it has fully fledged Radeon X1950 Pro chip onboard, 256MB of GDDR3 memory, two DVI outputs and so on. Given that the code-named RV570 graphics processing unit (GPU) was designed to work with PCI Express bus, the new board is equipped with a special bridge chip to “converts†PCI Express signals into AGP signals.
UK-based Overclockers.co.uk online store is currently offering GeCube Radeon X1950 Pro AGP version for £187.99 ($350) including value added tax (VAT), meanwhile, numerous Germany-based stores offer to preorder the same board for €218 – €242 ($273 - $303).
ATI Technologies said that the AGP 8x version of the Radeon X1950 Pro graphics card was designed by itself and it provided reference designs to the add-in card suppliers. The official recommended price for the part is higher compared to PCI Express version of the product.
The new ATI Radeon X1950 Pro AGP products are likely to become the fastest add-in graphics accelerators for outdated personal computers with AGP 8x slot, but their success on the market is uncertain, as those, who seek for truly high performance graphics cards are very likely to own a computer with a PCI Express x16 slot. This is the first high-performance offering for accelerated graphics port from ATI in two years, as previously the company downplayed the importance of AGP upgrade market.
AFTER a massive delay supplying RV560 chips, the graphics semiconductor's day of glory will soon arrive.
Just two weeks after RV570, used in Radeon X1950 Pro cards, ATI plans to unveil a mainstream card. The new card was delayed because of problems with drivers, but is now fixed for the 30th of October launch. That's Halloween, or the evening before All Hallows on the 1st of November.
Partners are not as thrilled about this product as everyone is sceptical about its final performance. This card should fight Nvidia in the sub $200 market and is based on a 80 nanometre process and has a bunch of pixel shaders