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benchmarkreviews.com - 5/8/2009

Sapphire Radeon HD 4770 CrossFireX Performance

— benchmarkreviews.com — The Sapphire Radeon HD 4770 introduces the 40nm RV740 GPU paired to 512MB of DDR5 video frame... buffer memory, and a double-height cooler allows the 100277L model video card to operate at 750MHz. As of May 2009, the Sapphire HD4770 sells for as low as ... (more) Sapphire Radeon HD 4770 CrossFireX Performance

Video Cards

Sapphire

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techgage.com - 5/4/2009

Sapphire Radeon HD 4870 Vapor-X 2GB

— techgage.com — Introduction With ATI's launch of the high-end Radeon HD 4890 card happening just last month, it may... seem a little odd that we're taking a look at the older HD 4870 card now , but for the most part, it's not. The HD 4890 is still priced comfortably ... (more) Sapphire Radeon HD 4870 Vapor-X 2GB

Motherboards and Memory

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5

overclockersclub.com - 5/4/2009

Sapphire HD 4890 Atomic Edition Review

— overclockersclub.com — Introduction: Sapphire is one ATI partner that really takes the time to build a better product for... the consumer. Usually the lag time between the original reference video cards release and the "Improved" versions is a few months, at least. Not this ... (more) Sapphire HD 4890 Atomic Edition Review

Video Cards

Sapphire

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Thursday Shortbread
The Tech Report: News — ... NAS Multimedia Hexus.net's first look at Sapphire Radeon HD 4890 Atomic: Ramping up to 1,000MHz core lab501's AMD Radeon HD 4770 ...

Sapphire Radeon HD 4890 ATOMIC: ramping up to 1,000MHz core :: Posted by THRASHER2
The Mother Board — ... Radeon HD 4890s ships at either 850MHz core and 3,900MHz memory (XT), or 900MHz core and 3,900MHz (OC) and are available for around £200 for the cheaper model and just a touch more for the OC. Sapphire is readying its own HD 4890 that it hopes will steal the thunder from rivals. Encased in a Vapor-X heatsink and pre-overclocked, we've managed to snag a pre-production sample of the highest-clocked HD 4890 we've seen thus far. Read on to find out our initial thoughts. link

Graphics Cards Makers Are Gearing Up for Gigahertz Graphics Adapters
X-bit labs — ... graphics card with 950MHz graphics processor, 4400GHz memory frequency and special cooling solution from Zerotherm. There are talks that the company may boost clock-speed of the GPU to 1000MHz with some additional tweaks. Sapphire Technology, which is the largest producer of ATI-based graphics adapters, is about to release its Sapphire Radeon HD 4890 Atomic with 1GHz graphics processor as well as 4200GHz memory. The Atomic will utilize special vapor chamber cooling system to keep the core cool enough to remain stable. There is also chatter about special edition ATI Radeon ...