Intel Core i9-13900KF vs AMD EPYC 7773X. Specifications, performance, tests

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

• CPU group
  Intel Core i 13000 AMD EPYC 7003
• Family
  Intel Core i9 AMD EPYC
• Generation
  13 3
• Predecessor
  Intel Core i9-12900KF -
• 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.

• A-Core
  8x Raptor Cove -
• A-Core Frequency
  3.00 GHz (5.80 GHz) -
• B-Core
  16x Gracemont -
• B-Core Frequency
  2.20 GHz (4.30 GHz) -
• Core architecture
  hybrid (big.LITTLE) normal
• CPU Cores
  24 64
• CPU Threads
  32 128
• Hyperthreading / SMT
  Yes Yes
• Overclocking
  Yes No
• Base Frequency
  - 2.2 GHz
• Core Configuration
  - 64x Zen 3
• Turbo Frequency (1 Core)
  - 3.5 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
  None no iGPU
• 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 AMD EPYC 7773X and Intel Core i9-13900KF. Depending on the motherboards, higher or lower memory frequencies may be supported.

• ECC
  Yes Yes
• Max. Memory
  128 GB 4096 GB
• Memory Bandwidth
  89.6 GB/s 204.8 GB/s
• Memory channels
  2 (Dual Channel) 8 (Octa Channel)
• Memory type
  DDR4-3200DDR5-5600 DDR4-3200
• PCIe
  5.0 x 20 4.0 x 128

• AES-NI
  Yes Yes

Compare the TDP requirements of TDP Intel Core i9-13900KF and AMD EPYC 7773X 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)
  125 W 280 W
• TDP (PL2)
  253 W -
• TDP down
  - 225 W

Architecture, interfaces, additional instructions supported by Intel Core i9-13900KF and AMD EPYC 7773X, virtual machine technologies and process technology.

• Architecture
  Raptor Lake S Milan (Zen 3)
• Chip design
  Monolithic Chiplet
• Documents
  Technical data sheet -
• Instruction set (ISA)
  x86-64 (64 bit) x86-64 (64 bit)
• ISA extensions
  SSE4.1, SSE4.2, AVX2, AVX2+ SSE4a, SSE4.1, SSE4.2, AVX2, FMA3
• L2-Cache
  32 MB 32 MB
• L3-Cache
  36 MB 768 MB
• Operating systems
  Windows 10, Windows 11, Linux Windows 10, Linux
• Release date
  Q4/2022 Q2/2022
• Release price
  564 $ 8800 $
• Socket
  LGA 1700 SP3
• Technology
  10 nm 7 nm
• Virtualization
  VT-x, VT-x EPT, VT-d AMD-V, SVM