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MacBook Pro M4的内存带宽与Dell XPS 15相比


将MacBook Pro M4系列的内存带宽与Dell XPS 15进行比较时,由于所使用的不同架构和技术,存在显着差异。

MacBook Pro M4系列

MacBook Pro M4系列包括几种配置:
-Apple M4芯片:此基本模型提供120GB/s的内存带宽,适用于一般用户和创意任务[1] [3]。
-Apple M4 Pro芯片:此模型提供273GB/s的内存带宽,为更苛刻的任务(例如视频编辑和3D建模)提供了大幅增长[1] [4]。
-Apple M4 Max芯片:顶级配置有两个变体:
- 一个具有14核CPU和32核GPU,提供410GB/s的内存带宽。
- 另一个具有16核CPU和40核GPU,提供了令人印象深刻的546GB/s内存带宽[1] [3] [4]。

###戴尔XPS 15

戴尔XPS 15模型各不相同,但着眼于XPS 15 9500和XPS 15 9530等最新模型:
-XPS 15 9500:使用速度为2933 MHz的双通道DDR4内存。虽然未明确说明内存带宽,但DDR4通常提供每个通道25.6 GB/s的带宽,对于双通道配置,约为51.2 GB/s [2] [8]。
-XPS 15 9530:此型号使用DDR5内存,速度最高为4800 mt/s。 DDR5可以提供比DDR4高得多的带宽,通常每个通道约为38.4 GB/s,对于双通道配置,约为76.8 GB/s [5]。

### 比较

MacBook Pro M4系列,尤其是M4 Pro和M4 Max配置,与Dell XPS 15型号相比,内存带宽明显更高。 M4 Pro的启动为273GB/s,而M4 MAX的最高为546GB/s,远远超出了XPS 15中典型的DDR4或DDR5配置。这使MacBook Pro M4系列更适合需要高内存带宽的任务,例如专业视频编辑和复杂的模拟。相比之下,XPS 15更适合一般生产力和较少要求的创意任务。

引用:
[1] https://www.apple.com/macbook-pro/specs/
[2] https://www.dell.com/support/manuals/en-us/xps-15-9500-1500-15-9500-9500--9500-setup-and-setup-and-specifications/memory?guid=guid=guid-e9d2ea83-38a4-38a4-431d-431d-803c-96dbc-enerus us
[3] https://www.apple.com/newsroom/2024/10/new-macbook-pro-fro-fotures-m4-family-m4-family-of-chips-chips-chips-anp-apple-intelligence/
[4] https://support.apple.com/en-us/121553
[5] https://www.dell.com/support/manuals/en-us/xps-15-9530-15-9530-15-9530-15-9530-Setup-and-setup-and-specifications/memory?guid=guid-7ecd08ecd08fd-a386-44e286-4e28-8aaaaa2-855545454245424542454542454245424542454542454542.4545454545454.LANGUS
[6] https://manofmany.com/tech/apple/macbook-pro-m4-review
[7] https://everymac.com/systems/apple/macbook_pro/specs/macbook-pro-m4-pro-m4-pro-14-core-core-core-cpu-20-core-core-gpu-16-2024-specs.html
[8] https://www.dell.com/community/en/conversations/xps/xps/xps/xps-15-9500-ram-speed/647f89f89f7f7f4ccf8aa8a8de9ace0c
[9] https://everymac.com/systems/apple/macbook_pro/specs/macbook-pro-m4-pro-m4-pro-14-core-core-core-cpu-20-core-gpu-14-2024-specs.html
[10] https://www.dell.com/support/manuals/en-us/xps-15-7590-laptop/xps-15-7590-setup-and-specifications/memory?guid=guid-f07064b8-2eb4-49ec-88a8-43b102e42417&lang=en-us
[11] https://creativestrategies.com/research/more-core-more-power-apple-m4-pro-advantage/
[12] https://www.dell.com/support/manuals/en-us/xps-15-9520-1520-15-9520-15-9520-setup-andup-and-specifications/memory?guid=guid=guid-e9d2ea83-38a4-38a4-43a4-431d-803c-96dbc-en and lang = c11 dbc11 dbc11 dbc11 dbc11 dbc11 dbc11 dbc11 dbc11 dbc11 dbc11 dbc11dbc11 dbc11 dbc11 dbc1 us