Intel Core i7-4578U vs Apple M1. Specifications, performance, tests

Background information about the processors being compared, series, generation and market segment.

• CPU group
  Intel Core i 4000U Apple M1
• Family
  Intel Core i7 Apple M series
• Generation
  4 1
• Segment
  Mobile Mobile

Core counts, threads, cache and clock modes describe the CPU configuration. Performance depends on the workload and comparable measured results.

• A-Core
  - 4x Firestorm
• B-Core
  - 4x Icestorm
• Base Frequency
  3 GHz 3.2 GHz
• Core architecture
  normal hybrid (big.LITTLE)
• CPU Cores
  2 8
• CPU Threads
  4 8
• Hyperthreading / SMT
  Yes No
• Overclocking
  No No
• Turbo Frequency (1 Core)
  3.5 GHz No turbo
• Turbo Frequency (2 Cores)
  No turbo -
• Turbo Frequency (8 Cores)
  - No turbo

Internal Graphics does not affect the performance of the CPU, performs the work of the graphics card in its absence or on mobile devices.

• DirectX Version
  11.1 -
• Execution units
  40 128
• Generation
  7.5 1
• GPU Frequency
  200 MHz 3200 MHz
• GPU name
  Intel Iris Graphics 5100 Apple M1 (8 Core)
• GPU Turbo
  1200 MHz No turbo
• Max. displays
  3 2
• Max. GPU Memory
  2 GB 8 GB
• Release date
  Q2/2013 Q4/2020
• Shader
  320 0
• Technology
  22 nm 5 nm

Built-in codecs used to encode and decode content. Significantly speeds up the required operations.

• AV1
  No Decode
• H.264 / AVC
  Decode / Encode Conflicting source values: Decode | Decode / Encode
• h265 / HEVC (8 bit)
  No Decode / Encode
• h265 / HEVC (10 bit)
  No Decode / Encode
• JPEG
  Decode Decode / Encode
• VC-1
  Decode Decode
• VP8
  No Decode
• VP9
  No Decode / Encode

Types, channel quantity of RAM supported by Apple M1 and Intel Core i7-4578U. Depending on the motherboards, higher or lower memory frequencies may be supported.

• ECC
  No No
• Max. Memory
  16 GB 16 GB
• Memory channels
  2 2
• Memory type
  DDR3L-1333 SO-DIMMDDR3L-1600 SO-DIMMLPDDR3-1333LPDDR3-1600 LPDDR4X-4266
• PCIe lanes
  12 -
• PCIe version
  2.0 4.0

• AES-NI
  Yes Yes

Compare the TDP requirements of TDP Intel Core i7-4578U and Apple M1 Power specifications describe different manufacturer limits. TDP, base power and maximum turbo power are separate values; they do not establish measured system consumption.

• TDP (PL1, legacy label)
  28 W 15 W
• TDP down
  - 10 W
• TDP up
  - 20 W

Architecture, interfaces, additional instructions supported by Intel Core i7-4578U and Apple M1, virtual machine technologies and process technology.

• Architecture
  Haswell U M1
• Instruction set (ISA)
  x86-64 (64 bit) ARMv8-A64 (64 bit)
• ISA extensions
  SSE4.1, SSE4.2, AVX2 Rosetta 2 x86-Emulation
• L2-Cache
  - 16 MB
• L3-Cache
  4 MB -
• Release date
  Q3/2014 Q4/2020
• Socket
  BGA 1168 -
• Technology
  22 nm 5 nm
• Virtualization
  VT-x, VT-x EPT, VT-d None