IntelVery goodDesktop

Intel Core i9-12900

Explore Intel Core i9-12900 technical reviews, specifications and benchmark results, with practical context for performance, compatibility and upgrade comparisons.

Last updated: 2026-10-20
8.4/ 10
Technical rating

Very good

Intel Core i9-12900 is a Desktop processor with 16 cores and 0 threads. It records a PassMark CPU Mark of 33636 and a single-thread rating of 4003. Its stated TDP is 65 W.

CPU Mark33,636
1,053 samples
Single Thread4,003
Overall rank#481
of 6,054
Reference price$497.00

Technical assessment

A summary based on specifications and results.

Very good
8.4Very good

Intel Core i9-12900 is a Desktop processor with 16 cores and 0 threads. It records a PassMark CPU Mark of 33636 and a single-thread rating of 4003. Its stated TDP is 65 W.

Specification context

What do these specifications mean in practice?

The Intel Core i9-12900 is a Desktop released in 2022. Recorded specifications include a 65 W reference TDP, a 33,636 CPU Mark. Use these figures to understand its position, then compare the results with your software and the complete platform.

Reading guide

Read the performance results

The 33,636 CPU Mark is a broad overall-performance measure, while the 4,003 single-thread result adds context for less-parallel work. Compare the nearby alternatives on this page and do not treat one score as a verdict for every application.

Platform and compatibility

No confirmed socket is recorded for this processor. Verify the exact device or motherboard with the manufacturer before planning an upgrade.

Memory and power

Recorded memory support: DDR5-4800. The 65 W TDP helps size the cooling class, but it is not the same as peak wall-power consumption.

FAQ

Common processor questions

What are the key Intel Core i9-12900 specifications?

The main recorded details are a 65 W reference TDP, a 33,636 CPU Mark. The tables on this page show socket, memory, cache and graphics data when available.

Is the Intel Core i9-12900 good for gaming?

The product name or CPU Mark alone cannot answer that. Check single-thread performance, core count, the target graphics card, gaming resolution and results from the games you play.

Which motherboards support the Intel Core i9-12900?

A confirmed socket is not recorded here. Use the device model or manufacturer specifications to identify compatible hardware.

How much power does the Intel Core i9-12900 use?

The recorded reference TDP is 65 W. Real consumption can be lower or higher depending on power limits, motherboard, workload and cooling.

This guidance interprets recorded specifications and results; it does not claim hands-on device testing. Results can vary with motherboard, power, memory and cooling.

Multi-axis comparison

How does this processor compare?

A direct comparison with nearby processors from the same brand and a similar core count.

5 CPU

Overall and multi-core performance

A higher CPU Mark indicates stronger overall performance.

01Intel Core i7-12700KFIntel33,899 points
02AMD Ryzen AI Max 385AMD33,726 points
03AMD Ryzen AI 9 HX PRO 375AMD33,644 points
04Intel Core i9-12900This CPU33,636 points

Single-thread performance

Measures speed in tasks that depend on one CPU thread.

01AMD Ryzen AI Max 385AMD4,072 points
02Intel Core i9-12900This CPU4,003 points
03Intel Core i7-12700KFIntel3,979 points
04AMD Ryzen AI 9 HX PRO 375AMD3,914 points

Performance per watt

Estimated as CPU Mark divided by TDP.

01AMD Ryzen AI 9 HX PRO 375AMD1,201.6 Mark/W
02AMD Ryzen AI Max 385AMD613.2 Mark/W
03Intel Core i9-12900This CPU517.5 Mark/W
04Intel Core i7-12700KFIntel178.4 Mark/W

Bars are relative to the processors shown here, not a global ranking of every CPU.

Detailed benchmark results

Snapshot from 2026-10-20

Data CompressionKBytes/Sec
407,802.00
Data EncryptionMBytes/Sec
23,180.00
Extended InstructionsMillion Matrices/Sec
24,758.00
Find Prime NumbersMillion Primes/Sec
121.00
Floating Point MathMOps/Sec
91,550.00
Integer MathMOps/Sec
127,713.00
PhysicsFrames/Sec
1,749.00
Random String SortingThousand Strings/Sec
44,041.00

Core specifications

BrandIntel
CategoryDesktop
Release year2022
Socket—
Cores / threads16 / —
Base clock—
Max turbo—
TDP65 W
Integrated graphicsIntel UHD Graphics 770

Memory support

DDR4
Memory typeDDR4 / DDR5
Official speedDDR4-3200 / DDR5-4800
Maximum capacity128 GB

Cache hierarchy

L1I8 x 32 KB
L1D8 x 48 KB
L28 x 1280 KB
L330 MB