AMD Ryzen 7 5800U – Cezanne APU specification and first test

Source: Pure PC added 25th Nov 2020

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Yesterday we informed about upcoming notebooks with the new generation of NVIDIA GeForce RTX graphics cards 3060, RTX 3070 and RTX 3080. Thanks to NVIDIA’s documentation, we’ve been confirmed that this time top graphics can be combined not only with Intel processors but also with AMD. Until now, AMD Ryzen units 4000 have been paired at most with the GeForce RTX card 2060. We are also approaching the debut of the next generation APU from AMD. In January, two APU series will be presented as part of the Ryzen line 5000. The first is Lucienne which is actually a slightly powdered version of Renoir with Zen 2 cores. The second is Cezanne and this one is much more interesting for us due to the use of new Zen 3 cores. The first AMD Ryzen 7 APU test appeared in the GeekBench database 5800 U, which belongs precisely to the Cezanne-U family. How does the new APU fall out?

The AMD Ryzen 7 APU processor 5800 appeared in the GeekBench database. . It is a unit based on Zen 3 cores and belonging to the Cezanne series.

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AMD Ryzen 7 5800 U will be the most efficient Cezanne-U APU, prepared for 2021 year. It is equipped with 8 cores and 16 threads. According to GeekBench, the base clock is 1.9 GHz. According to earlier reports, the clock was to reach 2 GHz. We do not know if the manufacturer changed the specification or the program misread the data. However, the clock speed in the Boost mode is correct, reaching 4.4 GHz. The new APU will also receive twice as much L3 cache memory – instead of 8 MB we will get 16 MB . How did the new APU do in the GeekBench test?

In the test single-threaded Ryzen 7 5800 U got 1421 points, which is a result of approx. 20% better compared to Ryzen 7 5700AT. Recall that Ryzen 7 5700 U also has 8 cores and 16 of threads, but the APU itself belongs to the Lucienne-U series, i.e. systems using Zen 2 cores. Comparing both units directly, we can see a solid increase in single-threaded performance. In the multithreaded test, Ryzen 7 5800 U scored 6450 points, which is the result of only a few percent better than Ryzen 7 5700 U. The premiere of APU AMD Cezanne and Lucienne will take place in January during the CES 2021.

Source: VideoCardz