Radeon HD 4870  Specification

Specification

Manufacturer: ATI

Series: Radeon HD 4k

GPU Model:RV770

Release Date: 2008-06-25

Interface: PCI-E 2.0 x16

Core Clock: 750 MHz

Shader Clock: 750 MHz

Memory Clock: 1800 MHz (3600 DDR)

Memory Bandwidth: 115.2 GB/sec

FLOPS: 1200 GFLOPS

Pixel Fill Rate: 12000 MPixels/sec

Texture Fill Rate: 30000 MTexels/sec

Details

Max Power Draw: 150 W

Noise Level: Moderate

Memory Size: 512,1024,2048 MB

Memory Type: GDDR5

Memory Bus Type: 32×8 (256 bit)

DirectX: 10.1

OpenGL: 2.1

PS/VS Version: 4.1/4.1

Process: 55 nm

Shader Processors: 800

Pipeline Layout: ?

Texture Units: 40

Raster: 16

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MSI announces new HD 4870 cards

Fudzilla.com – MSI has announced two new cards in its HD 4870 lineup, the R4870-MD512 and R4870-MD1G. Both cards are based on well known RV770 chip and both of them are cooled by a impressive looking dual-slot cooler. Both cards are working at reference 750MHz for the core while the memory is clocked 3,600MHz. The [...]

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Radeon 4870 X2 and 4870 still selling well

Fudzilla.com – The recent price adjustment of Radeon HD 4870 X2 has worked. The card sales are still good, despite the fact that GeForce GTX 295 is the fastest card on the block. The cheapest Radeon 4870 X2 now sells for €368, depending on the vendor and bundle, which is 15 percent less that its [...]

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XFX’s Radeon cards pixellized

Fudzilla.com – One of the biggest German retailers/e-tailers Alternate.de was so kind to spill the beans and show the entire XFX Radeon offering. Alternate.de was so kind to even put the pictures up, and now we can see that XFX is really serious about this ATI thing. The currently listed cards range from the HD [...]

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ATI Radeon HD 4870 Overclocking Guide from TechARP

TechArp.com -  The ATI Radeon HD 4870 is based on the long-awaited ATI RV770 GPU, which replaces the RV670 GPU that powered the disappointing ATI Radeon HD 3870 GPU. Both RV770 and the older RV670 are built on the same 55 nm fabrication process but that’s where the similarity ends. The Radeon HD 3870 has [...]

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Sapphire Radeon HD 4870 Toxic

The company presented its new Sapphire Radeon HD 4870 monster Toxic. The Charter is cooled by a large heatsink company Vapor-X, which is accompanied with four tubes Heat-Pipe. Toxic is a pre-podkręcony of 750 to 780MHz for the core and from 3600 to 4000MHz for GDDR5 memory. Despite this, you can expect an even larger [...]

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NVIDIA wants to beat a Radeon 4870 with 260 GTX

To confirm rumors that NVIDIA is preparing a new, faster version of GeForce GTX 260 Apparently it has yet to be constructed on a 65-nm technology, and instead hold more units, and perhaps a shade higher strong. The exact specifications are not yet known, although saying that a number of processors in streams improved GTX [...]

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HD4870 with 1GB memory from MSI

The company MSI has announced the release of a new card Radeon HD4870. Kodowo named R4870-T2D1G characteristic will be up 1 GB of memory GDDR5. In addition to increasing the amount of memory, the system does not distinguish between different or cooling (dwuslotowe, reference cooler) or timing (standard 750 MHz for 55-nanometrowego core RV770 and [...]

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Sapphire Radeon HD officially presents 4870

SAPPHIRE introduced a new graphics card HD 4870 512MB GDDR5. It is now the fastest solution jednoprocesorowym equipped with a system of stable AMD / ATI. The architecture of a new card: 800 stream processors, improved memory management and next-generation hardware video decoder. SAPPHIRE HD 4870 has 512 MB of memory taktowanych clock at 900 [...]

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Radeon 4850 and 4870 already 25-June

ATI is about to present their new card Radeon 4850 and 4870 on 25 June. This will be done in eight days after the premiere of competing cards NVIDIA GeForce GTX 260 and 280, which are officially see the light of day 17 June. And how will be presented to the efficiency of the new [...]

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We know the specifications of Radeon HD 4850 and 4870

One of the German internet services came to information on the new ATI graphics processor, for which they are to be based new, high-endow graphics cards from this company. Announced the RV770 Pro GPU and RV770 XT, and will be on board the Radeon HD 4850 and 4870. RV770 Pro will likely strong 650 MHz [...]

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ProClockers Sapphire Toxic HD 4870

Introduction This is definately the time to consider a new video card if you haven’t purchased a new one already. The competition is very tight between NVIDIA and ATI in the GPU war. You can pick from one of the new lines say the 48xx or GT260/GT280 and you will be able to play your [...]

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BigBruin Sapphire Radeon HD4870 512MB Graphics Card

It seems like the Radeon HD3800 series of video cards just arrived, but it is already time to move on to the next generation. That is the way technology goes, though; a few months is a lifetime, and ATI is already prepared to take things to the next level with their new HD4800 series. The [...]

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ASELabs Sapphire Radeon HD 4870 100243L

Intro: Just a few weeks ago, the Radeon HD 4850 was released and with it came a huge boost of performance for the price. The 4870 is the highend version of the RV770 series of GPU released from AMD. Sapphire provided a card for this review and the Radeon HD 4870 is here. Box: The [...]

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BenchmarkReviews Sapphire Radeon HD 4870

Tao Le Ching had it right: the more you know, the less you understand. This notion surrounds the computer hardware industry as much as anything, because I have discovered that the moment my experiences lead me towards one opinion, the industry changes and goes into a new direction. Case in point: AMD / ATI. Phenom [...]

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BootDaily Sapphire Radeon HD 4870 in CrossFire

AMD’s new Radeon HD 4870 is poised to kick in the performance afterburners and leave NVIDIA scratching itself, wondering what to do next. This latest GPU from AMD redefines the mid-range price-to-performance ratio – the only reaction NVIDIA can take is to dump its prices to remain competitive. We posted our review of the Radeon [...]

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Henthusiast AMD Radeon HD 4800 Series

oday we cover AMD’s new Radeon HD 4870 and Radeon HD 4850. Compared to previous Radeon GPUs, the 4800 series GPUs have been improved in every way. We know most of you just care about the gaming performance so we are going to be to the point on specifications to give you the information you [...]

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PCPer AMD Radeon HD 4870 and HD 4850 Review – Mid-range GPU mix up

RV770 Makes its Debut You got another thing coming… If you were confused into believing that AMD’s next-generation architecture, the RV770 design, was supposed to be out MUCH earlier than today, you wouldn’t be alone.  We started posting about the RV770 design as far back as late December and the stream of news and rumors [...]

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OCClub PowerColor HD4870 PCS+ Review

Are you looking for some of the most up to date video card hardware out there? Maybe you have been out of the loop for a little while but you are interested in upgrading your computer to score some higher benchmarking scores. Maybe you are a gamer who is looking for higher frame rates. Whatever [...]

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Bjorn3D PowerColor HD 4870

A few weeks ago the world was greeted to a sight many people only read about. The sight I am referring to is the dead coming back to life. No I’m not talking about the next Robert Rodriguez joint. I am talking about the rebirth of ATI and their return to the forefront of PC [...]

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TechPowerUP Palit HD 4870 Sonic Dual Edition 512 MB

In the first months after the product release AMD has limited all HD 4870 cards to use the AMD reference design. Add in board partners could not change any component of the card and clocks had to be the same ones as the reference design. Palit is one of the first AIBs to release a [...]