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Intel · LGA 1700 · Alder Lake-S

Intel Core i9-12900KF

8P + 8E / 24 threads · 3.20–5.20 GHz · 125 W · max 241 W

App
60%
Game
76%
Balanced
68%
Amazon
$333
$333
Available Updated 3 days, 11 hours ago Prime FBA
Applications60.5%
Gaming 1080p76.2%
Balanced68.3%
Value51.3

Written analysis

Intel Core i9-12900KF at a glance

The Intel Core i9-12900KF is based on the Alder Lake-S architecture and is manufactured using the 10 nm process at Intel. It uses the LGA 1700 socket with Z690, W680, H670, Q670, B660, H610, Z790, H770, B760 chipsets, PCIe Gen 4, 16 Lanes (CPU only), and DDR4, DDR5 memory up to 3200 MT/s across Dual-channel memory. This is a hybrid design with 8 performance cores at 3.20–5.20 GHz and 8 efficiency cores at 1.80–3.80 GHz, for 24 threads. Cache is 1280 kB L2 and 30 MB L3.

This is a Desktop processor using consumer memory and expansion standards. Its workload suitability is better described by the measured application and gaming scores below than by core count alone.

Base TDP is 125 W and maximum package power is 241 W. Sustained all-core loads require top-tier cooling and strong case airflow; check motherboard power limits before sizing the cooler.

This CPU has no integrated graphics. A discrete graphics card is required for display output.

Best fit: Cost-conscious desktop builds paired with a discrete GPU and workloads appropriate to its measured tier.

Application performance

Intel Core i9-12900KF is an upper mid-range CPU, at 60.46% of the dataset’s best application performance. It handles professional work well, just not at flagship speed.

Application value is balanced at 54.5 performance per dollar.

Gaming performance

Intel Core i9-12900KF is a mid-range gaming CPU, at 76.20% of the dataset’s best 1080p CPU-limited gaming. Match it with a mid-range GPU.

Gaming value is mid-pack at 45.1 performance per dollar.

Measured

Workloads

Cinebench R24 multi
1585
Cinebench R24 single
122
Cinebench R24 multi62.7%
Blender56.5%
AV1 encode66.6%
H.265 encode66.7%
7-Zip compress60.0%
7-Zip decompress50.3%
Gaming 1080p76.2%
Application value54.5
Gaming value45.1
Balanced value51.3

Processor data

Full specifications

Architecture, core layout, memory support, cache, power limits, and integrated graphics in one technical sheet.

General

Brand
Intel
CPU
Intel Core i9-12900KF
Launch price
$564
Amazon price
$333
Availability
In stock
Price updated
3 days, 11 hours ago
Launch
4 years, 9 months ago

Architecture

Architecture
Alder Lake-S
Foundry
Intel
Process
10 nm
Socket
LGA 1700
Chipsets
Z690, W680, H670, Q670, B660, H610, Z790, H770, B760
Die size
215 mm²
PCIe
Gen 4, 16 Lanes (CPU only)
Secondary PCIe
Gen 4, 4 Lanes

Graphics

Integrated GPU
No

Cores

Cores / threads
16 / 24
P-cores / E-cores
8 / 8
P-core clocks
3.20 / 5.20 GHz
E-core clocks
1.80 / 3.80 GHz

Memory

Support / max speed
DDR4, DDR5 / 3200 MT/s
Bandwidth
76.8 GB/s
Channels
Dual-channel
ECC
No

Cache

L1 (per core)
80 kB
L2 (per core)
1280 kB
L3 (shared)
30 MB
E-core L1
96 kB
E-core L2
2048

Power

Base TDP
125 W
Max turbo power
241 W
PL1
241 W

Amazon

Price history

Nearby performance

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