Intel Core i9-11900KF Processor

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Core i9-11900KF is a desktop processor from Intel released on 16 March 2021, and it is in active production status now. It belongs to Core i9 family and has a Rocket Lake architecture. This processor is built on Intel Socket 1200, and uses Gen 4, 20 Lanes(CPU only) PCI express connection. 14 nm process is used in production.

Processor has 8 cores and 16 threads, with the base frequency of 3.5 GHz. It has DDR4-3200 MHz Dual-channel memory support. As for the cache, it supports L1 64K (per core), L2 512K (per core) and L3 16MB (shared).

Learn more about Intel Core i9-11900KF:

Specifications

Vertical Segment
Desktop
Release date
16 March 2021
Production status
Active
Generation
Core i9
Codename
Rocket Lake
Socket
Intel Socket 1200
Total Cores
8
Total Threads
16
Frequency
3.5 GHz
Turbo clock
up to 5.3 GHz
Cache L1
64K (per core)
Cache L2
512K (per core)
Cache L3
16MB (shared)
TDP
125 W

Physical Specifications

Socket
Intel Socket 1200
Foundry
Intel
Process size
14 nm
Transistors
unknown
Die size
unknown
Package
FC-LGA1200
tCaseMax
72°C
tJMax
100°C

Performance

Frequency
3.5 GHz
Turbo clock
up to 5.3 GHz
Base clock
100 MHz
Multiplier
35.0x
Multiplier unlocked
Yes
TDP
125 W

Architecture Details

Vertical Segment
Desktop
Production status
Active
Release date
16 March 2021
Codename
Rocket Lake
Generation
Core i9
Part
unknown
Memory support
DDR4-3200 MHz Dual-channel
ECC memory
No
PCI Express
Gen 4, 20 Lanes(CPU only)
Chipsets
H510, B560, Z590

Cores

Total Cores
8
Total Threads
16
SMP # CPUs
1
Integrated graphics
N/A

Cache

Cache L1
64K (per core)
Cache L2
512K (per core)
Cache L3
16MB (shared)

Features & Technologies

  • MMX
  • SSE
  • SSE2
  • SSE3
  • SSSE3
  • SSE4.2
  • AVX
  • AVX2
  • BMI1
  • BMI2
  • SHA
  • F16C
  • FMA3
  • ABM
  • RdRand
  • ADX
  • CLMUL
  • EIST
  • Intel 64
  • XD bit
  • VT-x
  • VT-d
  • AES-NI
  • TSX
  • TXT
  • TBT 2.0
  • TBT 3.0
  • AVX-512

Drivers

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Benchmark & Performance

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