RyRyzen 9 7845HXzen 9 7845HX processor, on par with R9 7900X desktop processor with PBO on

Recently, new benchmarks have been published that show the performance of the Ryzen 9 7845HX Dragon Range laptop processor with PBO enabled. increases significantly. This processor is a 12-core, 24-thread processor with Zen 4 architecture and has a base thermal power of 55-75 watts. The Precision Boost Overdrive (PBO) feature allows overclocking this processor completely.

Manual overclocking of Ryzen 9 7845HX CPU with PBO

One of the users of the Chinese forum Chiphell has recently published the test results of an ASUS ROG laptop equipped with a Ryzen 9 7845HX processor and a GeForce RTX 4060 graphics card. We know that this processor consumes about 110 watts of power in the basic profile and reaches a maximum frequency of 5.25 GHz single-core and 4.7 GHz multi-core, and scores about 25,000 in the CB R23 benchmark. If you use Asus Enhanced profile, the power consumption of this processor increases to 130 watts and its temperature reaches 93 degrees, but its performance is slightly improved.

The real fun happens when PBO 2 is used to manually overclock the Ryzen 9 7845HX processor. According to this user, the BIOS of Asus laptops support PBO2 and Curve Optimizer just like desktop motherboards of this company and there is no special difference. With manual overclocking, this processor was able to reach a maximum single-core frequency of 5.45 GHz and a maximum multi-core frequency of 5.1 GHz. In this case, this processor was able to get a multi-core score of 28542 and a single-core score of 1960, which is a 14% increase compared to the base mode.

In overclocked mode, this processor ranks higher than Intel’s 24-core Core i9 Raptor Lake-HX processors. The maximum energy consumption of this processor has reached 127 watts. This is the performance of the Ryzen 9 7900X desktop processor in normal mode, which shares the same silicon and platform as the R9 7845HX; While it consumes nearly 200 watts of energy.

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