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Intel Core i9-12900KF

16
Cores
24
Threads
125 W
TDP
3.2 GHz
Frequency
5.2 GHz
Boost
Alder Lake-S
Codename
Socket 1700
Socket
Front
Front
Package
Package
Connectivity
Connectivity
Intel Socket 1700
Intel Socket 1700
The Intel Core i9-12900KF is a desktop processor with 16 cores, launched in November 2021, at an MSRP of $564. It is part of the Core i9 lineup, using the Alder Lake-S architecture with Socket 1700. Intel Hyper-Threading technology is available and effectly doubles the core-count of the P-Cores, to a total of 24 threads. Core i9-12900KF has 30 MB of L3 cache and operates at 3.2 GHz by default, but can boost up to 5.2 GHz, depending on the workload. Intel is making the Core i9-12900KF on a 10 nm production node, the transistor count is unknown. You may freely adjust the unlocked multiplier on Core i9-12900KF, which simplifies overclocking greatly, as you can easily dial in any overclocking frequency.
With a TDP of 125 W, the Core i9-12900KF consumes a lot of power, so good cooling is definitely needed. Intel's processor supports DDR4 and DDR5 memory with a dual-channel interface. For communication with other components in the system, Core i9-12900KF uses a PCI-Express Gen 4 connection. This processor does not have integrated graphics, you will need a separate graphics card.
Hardware virtualization is available on the Core i9-12900KF, which greatly improves virtual machine performance. Additionally, IOMMU virtualization (PCI passthrough) is supported, so that guest virtual machines may directly use host hardware. Programs using Advanced Vector Extensions (AVX) can run on this processor, boosting performance for calculation-heavy applications. Besides AVX, Intel is including the newer AVX2 standard, too, but not AVX-512.

Physical

Socket: Intel Socket 1700
Foundry: Intel
Process Size: 10 nm
Die Size: 215 mm²
Package: FC-LGA16A
tCaseMax: 72°C
tJMax: 100°C

Processor

Market: Desktop
Production Status: Active
Release Date: Nov 4th, 2021
Launch Price: $564
Part#: SRL4J

Performance

Frequency: 3.2 GHz
Turbo Clock: up to 5.2 GHz
E-Core Frequency: 1800 MHz
up to 3.8 GHz
Base Clock: 100 MHz
Multiplier: 32.0x
Multiplier Unlocked: Yes
TDP: 125 W
PL1:241W
PL2:241W
PL2 Tau Limit:Unlimited

Architecture

Codename: Alder Lake-S
Generation: Core i9
(Alder Lake-S)
Memory Support: DDR4, DDR5
DDR4 Speed:3200 MT/s
DDR5 Speed:4800 MT/s
Memory Bus: Dual-channel
ECC Memory: No
PCI-Express: Gen 4, 20 Lanes
(CPU only)
Chipsets: Z690, H670, B660, H610

Core Config

# of Cores: 16
# of Threads: 24
Hybrid Cores: P-Cores: 8
E-Cores: 8
SMP # CPUs: 1
Integrated Graphics: N/A

Cache

Cache L1: 80 KB (per core)
Cache L2: 1.25 MB (per core)
Cache L3: 30 MB (shared)

Features

  • MMX
  • SSE
  • SSE2
  • SSE3
  • SSSE3
  • SSE4.2
  • AVX
  • AVX2
  • FMA3
  • SHA
  • EIST
  • Intel 64
  • XD bit
  • VT-x
  • VT-d
  • AES-NI
  • TSX
  • TXT
  • CLMUL
  • F16C
  • BMI1
  • BMI2
  • ABM
  • ADX
  • RdRand
  • TBT 2.0
  • TBT 3.0
Apr 25th, 2024 23:33 EDT change timezone

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