高通骁龙855 Plus发布,这颗“新”旗舰芯片究竟什么水平?

自从高通开始尝到给手机厂商订制芯片的甜头以后,总是冷不防的放出一款新芯片。这不,在ROG游戏手机将要发售之际,高通官方突然发布了一款旗舰芯片,高通骁龙855 Plus。

想当年高通骁龙820还是旗舰的时代,高通也曾在年中推出一款提升频率的骁龙821来稳固下半年的旗舰市场。而这次骁龙855 Plus在命名上连数字都不敢加一,可想而知提升的幅度有多么可怜了。

骁龙855 Plus在骁龙855的基础上,将Kryo 485 Gold(A76) 大核心频率提升到了2.96GHz,三个中核Kryo 485 Gold(A76)保持 2.42GHz、四个小核Kryo 485 Silver(A55)也同样没有提升,仍然是 1.80GHz。GPU方面有所提频,Adreno 640 GPU的频率从585MHz提高到672MHz,频率提高了15%。但骁龙855 Plus的其他方面则与骁龙855全都一样了,比如同样是7nm工艺,同样的内置基带骁龙X24。简单来说,骁龙855 Plus就是一颗官方将CPU大核和GPU超频的骁龙855。

好在今年的骁龙855表现还算十分不错,至今没有太多吐槽发热的情况。所以在这样的情况下,官方开始了稳定的小超频。既然都是超频,我们可以用民间的超频数据的大概推断一下高通骁龙855 Plus的性能。

我们拿黑鲨手机2来举例,目前很多网友自己已经可以将黑鲨2上的骁龙855的大核心超频到2.84GHz,这样的情况下,CPU单核心Geekbench4分数大约在3500左右。所以借此推算骁龙855 Plus的大核心频率2.96GHz跑分可以达到3650。已经算是不错的单核成绩了,或许优化一下还能有更好的表现。

不过看了黑鲨2的GPU超频,你会觉得骁龙855 Plus的官方超频太谨慎了。黑鲨2可以将Adreno 640超频道到810MHz,骁龙855 Plus的GPU则只超频到了672MHz。相信这也是高通调教之后的结果,毕竟GPU超频到810 MHz虽然能够带来20%的性能提升,但是功耗增加了60%,代价非常大。所以高通骁龙855 Plus的频率应该会是一个控制性能和功耗平衡的频率,在性能增加了 15%的情况,功耗提升或许在一个可以接受的范围。

总的来看,骁龙855 Plus的出现也算是高通无奈之举。骁龙855虽然卖得火热,高通也赚得盆满钵满。但正因为卖得太多了,各家各户都有了骁龙855之后,似乎骁龙855也变得越来越不值钱了。

下半年的斗争即将开始,华为和苹果都会更新自家的芯片。特别是华为的麒麟芯片,预计在这一代会有很大的提升。

在这样的情况下,要是各家旗舰在下半年还是只用骁龙855,无疑竞争力会大打折扣。高通能怎么办呢?旗舰芯片只有一年一升级,只能超个频发个Plus版本稳住军心了,起码也让各家厂商在营销上面不至于太被动。毕竟全新的骁龙855 Plus,听起来就比骁龙855厉害很多。

此次骁龙855 Plus芯片预计将会是ROG游戏手机二代首发搭载。ROG手机还是非常有号召力的,第一代发布之时也是唯一一个采用了骁龙845官方超频版的手机,大核心频率正好也达到了2.96 GHz。不过上一次高通并没有将这个超频版本的骁龙845重新发布,此次高通将骁龙855的超频版冠以Plus的名号并且重新发布,估计ROG的功劳不小。

当然,这也让其他国内厂商笑开了花。因为,下半年又有“新”旗舰芯片可以吹了。

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