Intel Core i9-11900 vs Intel Core i9-13900HX. Specifications, performance, tests

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

• CPU group
  Intel Core i 11000 Intel Core i 13000H
• Family
  Intel Core i9 Intel Core i9
• Generation
  11 13
• Predecessor
  Intel Core i9-10900 Intel Core i9-12900HX
• Segment
  Desktop / Server Mobile

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

• A-Core
  - 8x Raptor Cove
• B-Core
  - 16x Gracemont
• Base Frequency
  2.5 GHz -
• Core architecture
  normal hybrid (big.LITTLE)
• CPU Cores
  8 24
• CPU Threads
  16 32
• Hyperthreading / SMT
  Yes Yes
• Overclocking
  No No
• Turbo Frequency (1 Core)
  5.2 GHz -
• Turbo Frequency (8 Cores)
  3.8 GHz -
• A-Core Frequency
  - 2.00 GHz (5.40 GHz)
• B-Core Frequency
  - 1.80 GHz (3.90 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
• Execution units
  32 32
• Generation
  12 11
• GPU Frequency
  350 MHz 300 MHz
• GPU name
  Intel UHD Graphics 750 Intel UHD Graphics 770
• GPU Turbo
  1300 MHz 1500 MHz
• Max. displays
  3 3
• Max. GPU Memory
  - 64 GB
• Release date
  Q1/2021 Q4/2021
• Shader
  256 256
• Technology
  14 nm 10 nm

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

• AV1
  Decode 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 Decode / Encode
• VP9
  Decode / Encode Decode / Encode

Types, channel quantity of RAM supported by Intel Core i9-13900HX and Intel Core i9-11900. Depending on the motherboards, higher or lower memory frequencies may be supported.

• ECC
  No Yes
• Max. Memory
  128 GB 128 GB
• Memory channels
  2 2 (Dual Channel)
• Memory type
  DDR4-3200 DDR4-3200DDR5-5600LPDDR4X-4266LPDDR5-5200
• PCIe lanes
  20 -
• PCIe version
  4.0 -
• Memory Bandwidth
  - 89.6 GB/s
• PCIe
  - 5.0 x 20

• AES-NI
  Yes Yes

Compare the TDP requirements of TDP Intel Core i9-11900 and Intel Core i9-13900HX 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 100 °C
• TDP (PL1, legacy label)
  65 W 55 W
• TDP (PL2)
  224 W / 56 s 157 W
• TDP down
  - 45 W
• TDP up
  - 86 W

Architecture, interfaces, additional instructions supported by Intel Core i9-11900 and Intel Core i9-13900HX, virtual machine technologies and process technology.

• Architecture
  Rocket Lake S Raptor Lake H
• Instruction set (ISA)
  x86-64 (64 bit) x86-64 (64 bit)
• ISA extensions
  SSE4.1, SSE4.2, AVX2, AVX-512 SSE4.1, SSE4.2, AVX2, AVX2+
• L2-Cache
  4 MB 32 MB
• L3-Cache
  16 MB 36 MB
• Release date
  Q1/2021 Q1/2023
• Socket
  LGA 1200 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
• Operating systems
  - Windows 10, Windows 11, Linux