AMD can already present officially the Radeon HD 4770. The characteristics of this card are familiar. Being the first chip AMD, released on 40 nm technological processes, it includes 640 stream processors and 128- bit bus memory. Elder model is equipped with GDDR- 5 memory which allows to reach a high memory capacity .
Associate published a detailed review of this video card, he tested the Radeon HD 4770 with different setting in 10 applications and also compared it with six video cards. Three AMD video card : (Radeon HD 4830 (640SP), Radeon HD 4830 (800SP), Radeon HD 4850) and three NVIDIA (GeForce 9800 GT green edition, GeForce 9800 GT, GeForce GTS 250). The Most interesting is the comparison of this new AMD card with the Radeon HD 4830 (640SP) and GeForce 9800 GT as equivalent cost products. Radeon HD 4770 exceeds both competitors on average by 9% and 6% respectively. However, average result does not reflect a complete picture, in a number of applications and regimes the GeForce 9800 GT was faster:
The Radeon HD 4850 and GeForce GTS 250 are faster in average by 6% and 8% respectively. The cost of Radeon HD 4770 will compose $99, what in combination with the high performance level will claim a victory in this price segment.
Using the regular cooling , associate was able to overclock the core from 750 MHz to 900 MHz. Related Products :
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