Intel Core i5-8265U vs Intel Core i5-1345U. Specifications, performance, tests

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

• CPU group
  Intel Core i 8000U Intel Core i 1300P/1300U
• Family
  Intel Core i5 Intel Core i5
• Generation
  8 13
• Predecessor
  - Intel Core i5-1245U
• 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
  - 2x Raptor Cove
• B-Core
  - 8x Gracemont
• Base Frequency
  1.6 GHz -
• Core architecture
  normal hybrid (big.LITTLE)
• CPU Cores
  4 10
• CPU Threads
  8 12
• Hyperthreading / SMT
  Yes Yes
• Overclocking
  No No
• Turbo Frequency (1 Core)
  3.9 GHz -
• Turbo Frequency (4 Cores)
  2.3 GHz -
• A-Core Frequency
  - 1.60 GHz (4.70 GHz)
• B-Core Frequency
  - 1.20 GHz (3.50 GHz)

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
  12 12.1
• Execution units
  24 80
• Generation
  9.5 13
• GPU Frequency
  300 MHz 350 MHz
• GPU name
  Intel UHD Graphics 620 Intel Iris Xe Graphics 80 (Alder Lake)
• GPU Turbo
  1100 MHz 1250 MHz
• Max. displays
  3 4
• Max. GPU Memory
  64 GB 32 GB
• Release date
  Q3/2016 Q1/2022
• Shader
  192 640
• Technology
  14 nm 10 nm

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

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

Types, channel quantity of RAM supported by Intel Core i5-1345U and Intel Core i5-8265U. Depending on the motherboards, higher or lower memory frequencies may be supported.

• ECC
  No No
• Max. Memory
  32 GB 64 GB
• Memory channels
  2 2 (Dual Channel)
• Memory type
  DDR4-2400 SO-DIMM DDR4-3200DDR5-5200LPDDR4X-4266LPDDR5-6400
• PCIe lanes
  16 -
• PCIe version
  3.0 -
• Memory Bandwidth
  - 89.6 GB/s
• PCIe
  - 4.0 x 20

• AES-NI
  Yes Yes

Compare the TDP requirements of TDP Intel Core i5-8265U and Intel Core i5-1345U Power specifications describe different manufacturer limits. TDP, base power and maximum turbo power are separate values; they do not establish measured system consumption.

• Maximum Operating Temperature
  - 100 °C
• TDP (PL1, legacy label)
  15 W -
• TDP (PL2)
  - 55 W
• TDP down
  - 12 W
• TDP (PL1 / PBP, legacy combined label)
  - 15 W

Architecture, interfaces, additional instructions supported by Intel Core i5-8265U and Intel Core i5-1345U, virtual machine technologies and process technology.

• Architecture
  Whiskey Lake U Raptor Lake U
• Instruction set (ISA)
  x86-64 (64 bit) x86-64 (64 bit)
• ISA extensions
  SSE4.1, SSE4.2, AVX2 SSE4.1, SSE4.2, AVX2
• L3-Cache
  6 MB 12 MB
• Release date
  Q3/2018 Q1/2023
• Socket
  BGA 1356 BGA 1744
• Technology
  14 nm 10 nm
• Virtualization
  VT-x, VT-x EPT, VT-d VT-x, VT-x EPT, VT-d
• Chip design
  - Monolithic
• Documents
  - Technical data sheet
• Operating systems
  - Windows 10, Windows 11, Linux