Video series Radeon HD 4800 under the brand Gainward
As is known, the company Palit Microsystems is working quite well as with NVIDIA, and with AMD, producing high-quality graphic adapters, based on the decisions of these two competing electronic giants. But under the brand Gainward, which since then has given some producer, is still going on the market only graphics cards based products NVIDIA.
Now the situation has changed drastically since it became known that the developers decided to add to their proposed range of products model Gainward Radeon HD 4870 and Gainward Radeon HD 4850, based on established on 55 - nm technology chips RV770 XT and RV770 PRO.
I must say that the two new items differ from the corresponding reference samples only the existence of the company stickers on the top cover cooling system, but otherwise completely similar to standards. In doing so, the main technical characteristics of devices are below.
Specifications Gainward Radeon HD 4870:
- Videochip: RV770 XT (55 - nm tehprotsess, 956 million transistors);
- Working frequency graphic kernel: 750 MHz;
- The number of streaming processors: 800;
- Memory: GDDR5 volume of 512 Mb;
- Memory interface: 256 bits;
- Working memory frequency: 1800 MHz;
- Bus: PCI Express 2.0 x16;
- Support API: DirectX 10.1 Shader Model 4.1;
- Technologies: ATI CrossFireX Multi-GPU Technology, ATI PowerPlay and ATI Avivo HD Technology with an integrated video processor second-generation (Unified Video Decoder 2);
- Cooling system: dvuhslotovaya reference design using the fan;
- Interface: two slots Dual-Link DVI and one HDTV-output.
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