HC2022.Mediatek.EricbillWang.v08.pptx.pdf

《HC2022.Mediatek.EricbillWang.v08.pptx.pdf》由会员分享，可在线阅读，更多相关《HC2022.Mediatek.EricbillWang.v08.pptx.pdf（23页珍藏版）》请在三个皮匠报告上搜索。

1、INTERNAL USEINTERNAL USEDimensity 9000 A Flagship Smartphone SoCPresenter:Mediatek Ericbill WangCo-author:Arm Stefan Rosinger,Saurabh Pradhan1INTERNAL USE22021 Copyright MediaTek Inc.CPU1x Arm Cortex-X2 3.05GHz3x Arm Cortex-A710 2.85GHz4x Arm Cortex-A510 1.8GHz 8MB L3+6MB system-level cacheAPU4 Perf

2、ormance cores2 Flexible coresDisplay WQHD+144Hz/FHD+180HzHDR10+AdaptiveConnectivity2x2 Wi-Fi 6EBT5.3/Bluetooth LE audioGPS(L1/L5),Galileo(E1/E5a),Glonass,BeiDou(B1i/B1c/B2a),NavIC,QZSSGPUArm Mali-G710 MC10Memory4-channel LPDDR5x 7500MbpsCamera 320MP capture3-core 3-exp HDR-ISP32MP+32MP+32MP triple c

3、am4K 3-exp video HDRAI-Video architectureVideo Decoder:8K30,AV1/VP9/H.265/H.264Encoder:8K24,H.265/H.264Modem 5G Release 16DL 3CC 300MHz up to 7GbpsUL 2CC with R16 UL enhancementMediaTek 5G UltraSave 2.0TSMC 4nmINTERNAL USEWhat Makes a Great Smartphone SoCDisplay,Camera&Gaming drive higher performanc

4、eUser demands responsive and sustainable operation experienceThin&Light device limit thermal power budget&battery sizeRequired High Performance AND Low Power Processors4INTERNAL USECPU Challenge:One Size Does Not Fit AllWorkload:1)Short-burst 2)Sustainable 3)Daily UseChallenge:1)Peak Perf 2)Perf&Pow

5、er 3)Low PowerBenchmarkApp LaunchGaming(1hr)5INTERNAL USELearnings on Tri-gear CPU Architecture-1Usable Tri-gear Power Efficiency Curve6PerformanceEnergy per OperationMore EfficientLessEfficientMin-gear CPUMid-gear CPUMax-gear CPUEnergy per OperationPerformanceINTERNAL USELearnings on Tri-gear CPU A

6、rchitecture-2Energy Aware SchedulerEvent Based Operating Frequency Decision7Energy Aware SchedulerMax-gearMid-gearMin-gearTask Wait QueueNew TaskSleepRunQueueRunQueueRunQueuePer die power modelOperating FrequencyINTERNAL USECPU Highlights vs.Dimensity 1200Arm Cortex-X2+40%integer performance over Ar