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While some producers announced the new video accelerators Radeon HD 4890, associate already obtained a working copy for test. The usual version HD 4890 works at the standard frequencies. The core has 800 stream processors and operates at 850 MHz frequency. The GDDR5 memory whose volume is 1 Gb operates at 3900 MHz.Test system has the following configuration:
Processor: 3,6 GHz core 2 Extreme QX9770
Motherboard : Gigabyte x48
Memory : 2 Gb, DDR 2-800
Operating system : Windows VISTA ultimate SP1
As showed tests results in real gaming applications, the performance of RV790 and GTX 260 was identical with 1650 x 1050 pixels resolution ; however, at higher resolution (1920 x 1080 ), the Radeon card was a little inferior to the GeForce. Related Products :
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