
Gigabyte G5 KE评论:中档游戏笔记本,能满足大部分需求
Intel Core i5-12500H | NVIDIA GeForce RTX 3060 Laptop GPU | 15.60" | 2 kg
英特尔酷睿i5-12500H是一款基于Alder Lake架构的高端移动笔记本电脑处理器。它于2022年初宣布,提供6个性能核心中的4个(P-cores,Golden Cove架构)和所有8个效率核心(E-cores,Gracemont架构)。P-核支持超线程,当与E-核结合时,支持的线程数量达到16个。高性能集群的时钟频率从2.5到4.5GHz,高效集群的时钟频率从1.8到3.3GHz。E-cores的性能应该与较早的Skylake核心相似(与Core i7-6700HQ相比)。所有内核都可以使用高达18MB的L3缓存。与12600H相比,12500H为两个集群提供了一个基础时钟,一个较低时钟的iGPU,并且只支持vPro "精华"。
性能方面
由于有10个内核,多线程性能应该明显好于具有类似时钟频率的旧版Tiger Lake-H处理器(特别是只有6个内核的Core i5-11500H)。由于架构上的改进,单核性能也比类似或更快的虎湖处理器好。与i5-12600H相比,12500H的性能应该相似。
架构
集成内存控制器支持不同的内存类型,最高可达DDR5-4800、DDR4-3200、LPDDR5-5200和LPDDR4x-4267。线程主管(硬件)可以帮助操作系统决定在高效或高性能内核上使用哪个线程以获得最佳性能。对于人工智能任务,该处理器还具有GNA 3.0和DL Boost(通过AVX2)。Quick Sync第8版与Rocket Lake CPU相同,在硬件上支持MPEG-2、AVC、VC-1、JPEG、VP8、VP9、HEVC和AV1解码。CPU只支持PCIe 4.0(x8用于GPU,两个x4用于SSD)。
集成显卡基于Xe架构,提供96个UE(执行单元)中的80个,运行速度高达1.3GHz。
电力消耗
这款酷睿i5处理器的最低保证功耗为35W,其基本功耗为45W,最大推荐涡轮增压功耗为95W。最后,i5-12500H是在英特尔第三代10纳米工艺上制造的,以英特尔7为市场定位,具有体面的电源效率。
Series | Intel Alder Lake-P | ||||||||||||||||||||||||||||||||||||||||||||||||||||
Codename | Alder Lake-P | ||||||||||||||||||||||||||||||||||||||||||||||||||||
Series: Alder Lake-P Alder Lake-P
| |||||||||||||||||||||||||||||||||||||||||||||||||||||
Clock Rate | 1800 - 4500 MHz | ||||||||||||||||||||||||||||||||||||||||||||||||||||
Level 1 Cache | 1.1 MB | ||||||||||||||||||||||||||||||||||||||||||||||||||||
Level 2 Cache | 10 MB | ||||||||||||||||||||||||||||||||||||||||||||||||||||
Level 3 Cache | 18 MB | ||||||||||||||||||||||||||||||||||||||||||||||||||||
Number of Cores / Threads | 12 / 16 | ||||||||||||||||||||||||||||||||||||||||||||||||||||
Power Consumption (TDP = Thermal Design Power) | 45 Watt | ||||||||||||||||||||||||||||||||||||||||||||||||||||
Manufacturing Technology | 10 nm | ||||||||||||||||||||||||||||||||||||||||||||||||||||
Max. Temperature | 100 °C | ||||||||||||||||||||||||||||||||||||||||||||||||||||
Socket | BGA1700 | ||||||||||||||||||||||||||||||||||||||||||||||||||||
Features | Thread Director | ||||||||||||||||||||||||||||||||||||||||||||||||||||
GPU | Intel Iris Xe Graphics G7 80EUs ( - 1300 MHz) | ||||||||||||||||||||||||||||||||||||||||||||||||||||
64 Bit | 64 Bit support | ||||||||||||||||||||||||||||||||||||||||||||||||||||
Architecture | x86 | ||||||||||||||||||||||||||||||||||||||||||||||||||||
Announcement Date | 01/04/2022 |
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