Intel Core i9-12900K Boxed 16C/24T 5.2GHz 30MB L3 125W LGA1700
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Intel Core i9-12900K Boxed 16C/24T 5.2GHz 30MB L3 125W LGA1700 (BX8071512900K)

16 (8P+8E) Cores 24 Threads @ 5.2 GHz | FCLGA1700

Total CPU cores: 16 (8P+8E). P-cores handle heavy workloads, E-cores handle background tasks.
Cores16 (8P+8E)
Maximum single-core turbo frequency under Intel Turbo Boost Technology.
Max Boost5.2 GHz
Total cache (L2 + L3) for fast data access during compute-intensive tasks.
Cache30 MB
Base power consumption (TDP). Ensure adequate cooling and PSU capacity.
TDP125W
BoxBX8071512900K
BoxBXC8071512900K
TrayCM8071504549230
CategoryDesktop Processors

Price Trend

Last updated: 2026-09-10

Note: this chart shows historical reference pricing for trend insight only — it is not a live quote. To place an order or get current pricing, please contact us or your dedicated sales manager.

Technical Snapshot

The Intel Core i9-12900K Boxed 16C/24T 5.2GHz 30MB L3 125W LGA1700 is a desktop processor for the FCLGA1700 platform, based on the Alder Lake architecture (Intel 7). It features 16 (8P+8E) cores and 24 threads, with a base frequency of 3.2 GHz and boost up to 5.2 GHz. The CPU has 30 MB of cache with a 125 W base TDP. Memory support includes DDR5, DDR4.

Use Case
Desktop computing, gaming, content creation
Compatibility
FCLGA1700 motherboard (Core i9 12th Gen)
Category
Desktop Processor — Alder Lake

Key Specifications

SocketFCLGA1700
P-Cores8
E-Cores8
Base Clock3.2 GHz
Boost Clock5.2 GHz
L3 Cache30 MB
L2 Cache14 MB
Base TDP125W
Turbo Power241W
MemoryDDR5, DDR4

Full Specifications

Manufacturer-verified specifications (Manufacturer-Verified (MV-1) · Source: Intel ARK)

Processor Architecture
CodenameAlder Lake
SeriesCore i9 12th Gen
Launch DateQ4'21
Cores / Threads16 (8P+8E) / 24
ProcessIntel 7
SocketFCLGA1700
UnlockedYes
Spec CodeSRL4H
SteppingC0
Intel SKU134599
Performance
Base Clock3.2 GHz
Max Turbo Clock5.2 GHz
Cache
L3 Cache30 MB
L2 Cache14 MB
Memory
Memory TypeDDR5, DDR4
Memory SpeedDDR5 4800 MT/s, DDR4 3200 MT/s
Memory Channels2
Max Memory128 GB
Power
Base Power (TDP)125 W
Max Turbo Power241 W
Graphics
Integrated GraphicsIntel UHD Graphics 770
Connectivity
PCIe Version5.0, 4.0
PCIe Lanes20
Product Information
Ordering Code (Box)BX8071512900K
Ordering Code (Box)BXC8071512900K
Ordering Code (Tray)CM8071504549230
PackageBox, Tray

Support & Downloads

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Intel Core i9-12900K Boxed 16C/24T 5.2GHz 30MB L3 125W LGA1700 SpecificationsProduct specifications on Intel ARK
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Frequently Asked Questions

What socket does the Intel Core i9-12900K Boxed 16C/24T 5.2GHz 30MB L3 125W LGA1700 use?

The Intel Core i9-12900K Boxed 16C/24T 5.2GHz 30MB L3 125W LGA1700 uses the FCLGA1700 socket (Core i9 12th Gen platform).

What memory does the Intel Core i9-12900K Boxed 16C/24T 5.2GHz 30MB L3 125W LGA1700 support?

The Intel Core i9-12900K Boxed 16C/24T 5.2GHz 30MB L3 125W LGA1700 supports DDR5, DDR4 with a maximum of 128 GB.

How many cores does the Intel Core i9-12900K Boxed 16C/24T 5.2GHz 30MB L3 125W LGA1700 have?

The Intel Core i9-12900K Boxed 16C/24T 5.2GHz 30MB L3 125W LGA1700 has 16 (8P+8E) cores and 24 threads, with a max turbo frequency of 5.2 GHz.

What is the TDP of the Intel Core i9-12900K Boxed 16C/24T 5.2GHz 30MB L3 125W LGA1700?

The Intel Core i9-12900K Boxed 16C/24T 5.2GHz 30MB L3 125W LGA1700 has a base power (TDP) of 125 W and max turbo power of 241 W.

Does the Intel Core i9-12900K Boxed 16C/24T 5.2GHz 30MB L3 125W LGA1700 have integrated graphics?

Yes, the Intel Core i9-12900K Boxed 16C/24T 5.2GHz 30MB L3 125W LGA1700 includes Intel UHD Graphics 770.

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