Since all of the R chips were based on the same physical die, ATI’s margins on products were low. Flip chip packaging allows far better cooling of the die by flipping it and exposing it directly to the cooling solution. Retrieved 23 March A few months later, the and PRO were launched. Official ATI specifications dictate a bit memory bus for the SE, but most of the manufacturers used a bit bus.

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The demo was a real-time implementation of noted 3D graphics researcher Paul Debevec ‘s paper on the topic of high dynamic range rendering. Flip chip packaging allows far better cooling of the die by flipping it and exposing it directly to the cooling solution.

ATI Technologies products Video cards. ATI thus could achieve higher clock speeds. Worthy of note regarding the Rbased generation is that the entire lineup utilized single-slot cooling solutions.

UVD 7 [1] [d]. They were designed to maintain a performance lead over the recently launched GeForce FX Ultra, which it managed to do without difficulty. By using this site, you agree to the Terms of Use and Privacy Policy.

ATI Radeon PRO Specs | TechPowerUp GPU Database

The processors also include 2D GUI accelerationvideo acceleration, and multiple display outputs. The performance and quality increases offered by the R GPU is considered to be one of the greatest in the history of 3D graphics, alongside the achievements GeForce and Voodoo Graphics. The still held its own against the revised FXprimarily and significantly in tasks involving heavy SM2. Later inthree new cards were launched: The demands of the 8×1 architecture required more bandwidth than the bit bus designs of the previous generation due to having double the texture and pixel fillrate.


While this differed from the older chips using 2 or 3 for the original Radeon texture units per pipeline, this did not mean R could not perform multi-texturing as efficiently as older chips.

This freed up engineering resources that were channeled towards driver improvementsand the performed phenomenally well at launch because of this. The R also offered advanced anisotropic filtering which incurred a much smaller performance hit than the anisotropic solution of the GeForce4 and other competitors’ cards, while offering significantly improved quality over Radeon ‘s anisotropic filtering implementation which was highly angle dependent.

The architecture of R was quite different from its predecessor, Radeon Rin nearly every way.

The textures can be any combination of one, two, or three dimensions with bilineartrilinearor anisotropic filtering. R was the first fully Direct3D 9-capable consumer graphics chip. With a transistor count of million, it was the largest and most complex GPU of the time. ATI only intended for the series to be a temporary solution to fill the gap for the Christmas season, prior to the release of the Retrieved 7 December Equipped with 4 vertex shader units, R possessed over twice the geometry processing capability of the preceding Radeon and the GeForce4 Tiin addition to the greater feature-set offered compared to DirectX 8 shaders.

Radeon ‘s advanced architecture was very efficient and, 128,b course, more powerful compared to its older peers of Another selling point for the was that it was radon a single-slot card, compared to the dual-slot requirements of the FX and FX ATI, however, had not only doubled their bus to bit, but also integrated an advanced crossbar memory controller, somewhat similar to NVIDIA ‘s memory technology.


Multi-sampling offered vastly superior performance over the supersampling method on older Radeons, and superior image quality compared to NVIDIA’s offerings at the time.

Radeon 9000 Series

A few months later, the and PRO were launched. Matrox had released their Parhelia several months radein, but this board did not show great gains with its bit bus. Being the first laptop chip to offer DirectX 9. Anti-aliasing was, for the first time, a fully usable option even in the newest and most demanding titles of the day. HDCP is mandatory for the output of certain audio formats, placing additional constraints on the multimedia setup.

Third time’s the charm?

Support in this table refers to the most current version. In falla slightly faster variant, the Mobility Radeon was launched which was still based upon the RV, and not the older R of the desktop Radeon despite the naming similarity.