Y en una actualizacion de windows 7 y 8, ya no es posible usar windows update en equipos que tengan instalado eun procesador Bristol Ridge [APU GodaVari] o Summit Ridge [RyZEN R7] o un procesador Kaby Lake, y en el mismo windows aparece un mensaje de que es unp roblema y es mejor pasar a windows 10.
https://www.techpowerup.com/231550/micr ... ke-systemsMicrosoft Locks System Updates for Windows 7, 8.1 on Ryzen, Kaby Lake Systemsby Raevenlord
It would seem Microsoft is ever looking for more creative ways of pushing its Windows 10 operating system towards the masses. Some Windows 7 and Windows 8.1 users have apparently encountered one of these: a lock on system updates. The error message, which reads "Your PC uses a processor that isn't supported on this version of Windows", points towards a hardware lock-in in exchange for added security and updates.
A Microsoft Support page sheds some light on this issue: that Windows 10 is the only Microsoft operating system to support particular hardware configurations. Namely, systems based on Intel's "seventh (7th)-generation processors or a later generation" (Kaby Lake); "AMD seventh (7th)-generation ("Bristol Ridge") processor or a later generation"; and "Qualcomm "8996" processor or a later generation". This move on Windows 7 might make some sense; however, Windows 8.1 is still in its lease of life (and Microsoft support) until at least 2018.
floppybird escribió:
¿Serán los R3 también 2+2?
Posiblemente no, porque seguro serian la base para los APUs y en esto el espaio que ocupe un CCX se ocuparia para el IGPy hUMA.
jonflamenco escribió:Entonces en teoría tendran los mismos problemas que los r7 con el tema de los ccx no? pues vaya....
Pues si, aunque igual hicieron algunos ligeros cambios para mejorar el control de la cache, que es una gran parte del problema, pues este genera casi 1/3 del tiempo de espera al pasar de un CCX al otro CCX.
Aunque hay algo interesante de como funciona este control de cache, que segun este texto, si aumenta la velocidad del modulo de memoria disminuiria la latencia entre los modulos CCX, y quiza esto explique lo que se ve de que a mayor frecuencia de RAM, rinde mas RyZEN para ciertos procesos, pues estaria disminuyendo este tiempo de retardo en consultar la L3 del otro modulo.
@paconan, eso seria mediante el software de AMD 'RyZEN MASTER', o al menos eso entiendo.
Del manual del software
MEM VTT Voltage Adjustment (IMC)
Memory OverclockingAMD Ryzen Master offers an easy-to-use graphical user interface for adjusting the most important memory parameters.
Memory performance can be tuned by increasing the memory clock or by reducing the memorytimings and latency. Typically, the higher memory clocks require higher memory timing values but in some cases, it may be possible to maintain the timings or even lower them. Results will vary depending on the exact configuration.
If the memory modules support a higher memory clock it’s recommended to apply the timings as per the memory specification (SPD settings).
In the above example the memory clock is adjusted from default 1200MHz (DDR4-2400) to 1333MHz (DDR4-2666) while timings have been increased from 17-17-17-17-39 to 18-18-18-18-40. Memory voltage was also adjusted from default 1.20V up to 1.296V and SOC Voltage was set to 1.20V.
Note that Memory VTT voltage will automatically be set to half of Memory voltage (MEM VDDIO). {aqui es donde dicen que aumenta kla estabilidad al aumentar el voltaje}
System restart is required for applying the settings as memory needs to be retrained for the new values.
Y estas guias supongo daran idea del OC.
http://wccftech.com/amd-ryzen-7-1700-overclocked-4ghz/http://www.pcworld.com/article/3178406/ ... -tool.html.