Manufacturer, aTI, mobility Radeon HD 4000 Series, mobility Radeon HD 4870 X2 1600 @ 550 MHz 256 Bit @ 888 MHz.
The stream processors are also called ALUs and are grouped in five-way vliw units.
The same goes for texture units, as current generation features manual 40 and HD 3800 had only.This is only some 15 more than reference HD 4870, radeon which is a nice deal considering youre getting an manual overclocked card.Compared to radeon the desktop, aTI Radeon HD 4870 X2, the mobile 4870 X2 features a slower core clock and should therefore perform a bit slower than even the desktop HD 4850.Gainward now uses red boxes for Radeons and green for Geforce cards.The heatsink with three heatpipes covers the most of the card but theres enough room to see the memory underneath.In order to even out radeon the temperatures on the aluminum heatsink, one heatpipe is quite long and going all the way to the end of the card where the small fan is placed.Architecture, terascale 1, pipelines 1600 - unified, core Speed 550 MHz.Thanks to the dual-slot cooler design, I/O panel features enough room to house two manual standard DVI connectors.After switching to Turbo mode, this advantage increased further and we end up seeing radeon up to 5 better results. We have 800 shader processors at our disposal which.5x more compared to team the previous HD manual 3800 generation.
The Mobility Radeon HD 4870 X2 includes Avivo HD, an onboard soundchip for.1 sound output over hdmi or DisplayPort and the 2nd generation UVD (Unified Video Decoder).
After all, it does bring DisplayPort, dual bios and an overclocked core and memory, priced at only 15 more than the reference card).
The same PCB area features the fan connectors.Memory Speed 888 MHz, memory Bus Width 256 Bit, memory Type, gDDR3, gddr5.The GPU supports fast gddr5 graphics RAM, but all laptops as of this writing are built with slower gddr3 graphics memory (Alienware M17x, Asus).Unfortunately, theres no way around this and its really a downside crack of this efficient cooling.On the other hand, Gainwards card is 24 C cooler than reference, cogniview which is great, especially if youre keen on further overclocking.Testbed : Motherboard: evga 780i SLI (Provided by, eVGA ).Whether the card is idle or youre gaming it will still run loud.Although 3D results in some moderate noise, much like the other cards on the test, Golden Sample HD 4870 will be loud in 2D operation mode, too.The card is, just like on the reference card, powered through by crack two 6-pin PCIe connectors, but this time theyre placed on the longer side of the card which enables easy access.PSU: OCZ Silencer 750 Quad Black (Provided.So, Crysis sees this card beating Sapphire HD 4870 by 23, whereas in other two games this result ducks to up.You can enjoy.1 audio supported manual by all HD 4xxx series cards, and thanks to Realtek HD Audio processor thats integrated straight into the silicone theres no need for additional cables to enable hdmi audio.In case you didnt hands know, Gainward recently decided to work with ATI, too, as opposed to being Nvidias faithful sidekick, which was the case so far.
Because of the high amount of shaders (2x800) the gaming performance of the, mobility Radeon HD 4870 X2 is very good and allows the gaming of all DirectX 9 games in high resolutions and details.
The core and the memory on this ati radeon hd 4870 manual card are overclocked and this cards two bioses are really a unique feature.
The rest of the package is standard youll get a DirectX.1 card with PCI Express.0 interface and all the latest and greatest features of the new RV770 chip.