AMD Phenom II X6 1055T vs Intel Core i9-11900F. Specifications, performance, tests

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

• CPU group
  AMD Phenom II - 1000 Intel Core i 11000
• Family
  AMD Phenom II Intel Core i9
• Generation
  5 11
• Predecessor
  - Intel Core i9-10900F
• Segment
  Desktop / Server Desktop / Server

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

• Base Frequency
  2.8 GHz 2.5 GHz
• Core architecture
  normal normal
• CPU Cores
  6 8
• CPU Threads
  6 16
• Hyperthreading / SMT
  No Yes
• Overclocking
  Yes No
• Turbo Frequency (1 Core)
  3.3 GHz 5.2 GHz
• Turbo Frequency (6 Cores)
  3.3 GHz -
• Turbo Frequency (8 Cores)
  - 3.8 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.

• GPU name
  no iGPU None
• GPU Turbo
  No turbo -

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

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

Types, channel quantity of RAM supported by Intel Core i9-11900F and AMD Phenom II X6 1055T. Depending on the motherboards, higher or lower memory frequencies may be supported.

• ECC
  No No
• Max. Memory
  - 128 GB
• Memory channels
  2 2
• Memory type
  DDR2-1066 DDR4-3200
• PCIe lanes
  - 20
• PCIe version
  - 4.0

• AES-NI
  No Yes

Compare the TDP requirements of TDP AMD Phenom II X6 1055T and Intel Core i9-11900F 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)
  95 W 65 W
• TDP (PL2)
  - 224 W / 56 s

Architecture, interfaces, additional instructions supported by AMD Phenom II X6 1055T and Intel Core i9-11900F, virtual machine technologies and process technology.

• Architecture
  Thuban (K10) Rocket Lake S
• Instruction set (ISA)
  x86-64 (64 bit) x86-64 (64 bit)
• ISA extensions
  SSE3, SSE4a SSE4.1, SSE4.2, AVX2, AVX-512
• L2-Cache
  - 4 MB
• L3-Cache
  6 MB 16 MB
• Release date
  Q3/2010 Q1/2021
• Socket
  AM3 LGA 1200
• Technology
  45 nm 14 nm
• Virtualization
  AMD-V VT-x, VT-x EPT, VT-d