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{{noteTA
|G1=IT
}}
{{Infobox CPU
| name = Apple A8X
| image = Apple_A8X_system-on-a-chip.jpg
| image_size = 256px
| caption = Apple A8X chip
| produced-start = 2014年10月16日
| produced-end = 现在
| slowest = 1.5<ref name="macrumors-geekbench">{{Cite web |url=http://www.macrumors.com/2014/10/21/ipad-air-2-a8x-triple-core-2gb-ram/ |title=iPad Air 2 Benchmark Points to A8X Chip With Triple-Core 1.5 GHz CPU, 2 GB RAM |accessdate=2016-10-02 |archive-date=2014-10-23 |archive-url=https://web.archive.org/web/20141023035859/http://www.macrumors.com/2014/10/21/ipad-air-2-a8x-triple-core-2gb-ram/ |dead-url=no }}</ref> | slow unit = GHz
| fastest =
| size-from = 20 nm<ref name="tsmc">{{Cite web |url=http://www.digitimes.com/news/a20141015PD206.html |title=TSMC reportedly lands CPU orders for Apple next-generation iPad |accessdate=2016-10-02 |archive-date=2016-06-04 |archive-url=https://web.archive.org/web/20160604142804/http://www.digitimes.com/news/a20141015PD206.html |dead-url=no }}</ref>
| size-to =
| soldby =
| designfirm = [[Apple Inc.]]
| manuf1 = [[TSMC]]<ref name="tsmc" />
| arch = [[ARM架構|A64]], [[ARM架構|A32]], [[ARM架構#Thumb-2|T32]]
| microarch = 台风（Typhoon）<ref name="Anandtech-typhoon">{{Cite web |url=http://anandtech.com/show/9330/exynos-7420-deep-dive/4 |title=The Samsung Exynos 7420 Deep Dive - Inside A Modern 14nm SoC |accessdate=2016-10-02 |archive-date=2015-07-07 |archive-url=https://web.archive.org/web/20150707200356/http://anandtech.com/show/9330/exynos-7420-deep-dive/4 |dead-url=no }}</ref>，ARMv8-A兼容
| code = APL1012<ref name="iiPadAir2Teardown">{{cite web |url=https://www.ifixit.com/Teardown/iPad+Air+2+Teardown/30592 |title=iPad Air 2 Teardown |publisher=iFixit |date=October 22, 2014 |accessdate=October 22, 2014 |archive-date=2019-05-13 |archive-url=https://web.archive.org/web/20190513190353/https://www.ifixit.com/Teardown/iPad+Air+2+Teardown/30592 |dead-url=no }}</ref>
| numcores = 3<ref name="macrumors-geekbench"/>
| l1cache = Per core: 64 KB instruction + 64 KB data<ref name="macrumors-geekbench"/>
| l2cache = 2 MB shared<ref name="macrumors-geekbench" />
| l3cache = 4 MB<ref name="Apple A8X's GPU">{{cite web |url=http://www.anandtech.com/show/8716/apple-a8xs-gpu-gxa6850-even-better-than-i-thought |title=Apple A8X’s GPU - GXA6850, Even Better Than I Thought |publisher=Anandtech |date=November 11, 2014 |accessdate=November 12, 2014 |archive-date=2014-11-30 |archive-url=https://web.archive.org/web/20141130014356/http://www.anandtech.com/show/8716/apple-a8xs-gpu-gxa6850-even-better-than-i-thought |dead-url=no }}</ref>
| gpu = PowerVR Series 6XT GXA6850 (octa-core)<ref name="Apple A8X's GPU"/><ref name="PowerVR GXA6850">{{cite web |url=http://www.notebookcheck.net/Imagination-PowerVR-GXA6850.128993.0.html |title=Imagination PowerVR GXA6850 - NotebookCheck.net Tech |publisher=NotebookCheck.net |date=November 26, 2014 |accessdate=November 26, 2014 |archive-date=2014-11-29 |archive-url=https://web.archive.org/web/20141129121048/http://www.notebookcheck.net/Imagination-PowerVR-GXA6850.128993.0.html |dead-url=no }}</ref>
| application = Mobile
| predecessor = [[Apple A7]]
| successor = [[Apple A9X]]
| variant = [[Apple A8]]
}}
'''Apple A8X'''是一款[[苹果公司]]设计，[[TSMC]]代工的[[64位元]][[ARM架構]][[系统芯片|SoC]]<ref name="tsmc" />，首先搭载于2014年10月16日宣布的[[iPad Air 2]]<ref name="Apple iPad Air 2 PR">{{cite press release |url=https://www.apple.com/pr/library/2014/10/16Apple-Introduces-iPad-Air-2-The-Thinnest-Most-Powerful-iPad-Ever.html |title=Apple Introduces iPad Air 2—The Thinnest, Most Powerful iPad Ever |publisher=Apple |date=October 16, 2014 |accessdate=October 16, 2014 |archive-date=2014-10-18 |archive-url=https://web.archive.org/web/20141018005311/http://www.apple.com/pr/library/2014/10/16Apple-Introduces-iPad-Air-2-The-Thinnest-Most-Powerful-iPad-Ever.html |dead-url=no }}</ref>。它改进自[[Apple A8|A8]]，首次集成了三核心的CPU<ref name="macrumors-geekbench"/>，苹果宣传其于[[Apple A7]]相比，CPU性能提高了40%，GPU性能为A7的2.5倍<ref name="Apple iPad Air 2 PR" /><ref name="Apple Performance">{{cite web |url=http://www.apple.com/ipad-air-2/performance/ |title=iPad Air 2 - Performance |publisher=[[Apple Inc.|Apple]] |date=October 16, 2014 |accessdate=October 16, 2014 |archive-url=https://web.archive.org/web/20141024001138/http://www.apple.com/ipad-air-2/performance/ |archive-date=2014-10-24 |dead-url=yes }}</ref>。

== 使用A8X的产品 ==
* [[iPad Air 2]]

==參見==
* [[Apple Silicon]]
* [[Apple A8]]
* [[Apple A9X]]

== 参考文献 ==
{{reflist}}

{{iOS}}
{{苹果公司硬件}}
{{ARM芯片}}
[[Category:64位元微處理器]]
[[Category:Apple晶片]]
[[Category:ARM架構]]

Apple A8X - 版本历史

2026年3月8日 (日) 08:49 imported>Kdmjf12000