Intel Core i9-12900K

Intel Core i9-12900K Benchmark and Specs

Intel Core i9-12900K Processor benchmark, specs and release date - 3 GHz 16 core Intel 12th Generation Core i9 LGA 1700 CPU rating. Is the Core i9-12900K good for gaming?

Benchmark Score

13,331
Incredible score from 35 samples
Low uncertainty
Performance
Incredible
Ranking
39th of 1,089
Popularity
112th of 1,089
Samples
35 benchmarks

CPU benchmarks

Here are the performance results of this CPU in both the hardwareDB Benchmark and other benchmark utilities. Synthetic tests are an estimation of real-world performance using consistent and repeatable benchmarks.

Overall

Incredible

13,331

Gaming

Incredible

14,234

Multitasking

Incredible

13,035

Heavy Workloads

Incredible

12,983

Want to compare your CPU against the Core i9-12900K and these results? Download our free and quick PC Performance Test.

Alternative benchmarks

Here are some benchmark results using alternative testing software

3DMark Physics

3DMark Physics

Physics simulation benchmark

11,701
Blender

Blender

Cycles Render (Samples per minute)

364
Cinebench R23

Cinebench R23

Multi threaded benchmark

27,005
Geekbench 5 (multi)

Geekbench 5 (multi)

Multi threaded benchmark

15,144
Geekbench 5 (single)

Geekbench 5 (single)

Single threaded benchmark

2,550
Geekbench 6 (multi)

Geekbench 6 (multi)

Multi threaded benchmark

15,365
Geekbench 6 (single)

Geekbench 6 (single)

Single threaded benchmark

2,616

Compare these benchmarks and specs using our CPU Comparison Tool

Quick compare

Search for a CPU to compare against or choose a popular comparison below.

CPU Comparison

The Intel Core i9-12900K compared against popular alternatives. Compare against more CPUs with our CPU Comparison Tool.

Intel Core i9-14900K
16,106 points
Intel Core i9-12900K
13,331 points
AMD Ryzen 9 5950X
11,194 points
AMD Ryzen 7 9800X3D
10,982 points
AMD Ryzen 9 5900X
9,859 points
Intel Core i5-12400F
7,069 points
AMD Ryzen 5 5600X
6,408 points

Specifications

Clock Speed 3.2 GHz
Turbo Speed 5.2 GHz
Cores 16
Threads 24
L1 Cache 1.25 MiB
L3 Cache 30 MiB
PCIe Revision 5
PCIe Lanes 20
Socket LGA 1700
Family 12th Generation Core i9
Memory Type DDR5-4800
Memory Channels 2
Max Memory 128 GiB
Release Date 2021-11-01
Supports ECC Memory Yes
Has Unlocked Multiplier Yes
TDP 241 W

More Intel 12th Generation Core i9 CPUs

Core i9-12900H
Core i9-12900H
Core i9-12900KF
Core i9-12900KF
Core i9-12900HK
Core i9-12900HK
Core i9-12900T
Core i9-12900T
Core i9-12900F
Core i9-12900F
Core i9-12900KS
Core i9-12900KS
Core i9-12900HX
Core i9-12900HX
Core i9-12950HX
Core i9-12950HX
Core i9-12900
Core i9-12900

Intel Core i9-12900K

The Core i9-12900K is a 16 core CPU from Intel released in 2021. This chip has an incredible overall score with 13331 points in our CPU benchmark. Our gaming benchmark shows that this CPU is an incredible processor for gaming, with a score of 14234 points. As for multitasking and heavy workloads, the Core i9-12900K scores 13035 points and 12983 points respectively. Indeed, this is an incredible rating for very heavy workloads.

The Core i9-12900K has 16 cores and 24 threads. This CPU makes use of simultaneous multithreading technology to improve performance on parallel tasks. Each physical CPU core is divided into multiple logical processors. This Intel CPU has a clock speed of 3.2 GHz and a turbo speed of 5.2 GHz : a higher clock speed that can be reached when thermals and power delivery allow. This CPU has an unlocked multiplier and allows for overclocking. With adequate cooling and a good power supply, it's possible to run this CPU at a higher clock speed.

As for memory, the Core i9-12900K makes use of DDR5-4800 memory. The faster the memory, the better. Faster memory means that the CPU doesn't have to wait to get the data it needs. It can accommodate a maximum of 128 GiB of memory. Furthermore, this chip can handle up to 2 channels of RAM, a multichannel memory architecture allows for higher data transfer between the CPU and the memory. However, to take advantage of this, you must have enough memory slots filled. Error correcting memory is supported on this processor.

In terms of cache, the Core i9-12900K has 1280 KiB of level 1 cache, and 30 MiB of level 3 cache. This is a fast memory located close to the processor, which stores copies of frequently used data from main memory.

This CPU has fast connectivity with support for PCI-Express Gen 5. The faster the PCIe link, the better. This allows for better performance with GPUs and NVME SSDs. It has a total of 20 PCIe lanes.

Power and thermals for the Intel Core i9-12900K CPU are a TDP (Thermal Design Power) of 241 watts. This measures the amount of heat the processor produces when running at full load. This isn't a measure of power consumption, but it's a good estimate.

To figure out your PCs processor specs and performance, download our free CPU Benchmark utility.

Comments

No comments yet! Be the first to leave a comment using the form below.

Keep comments on topic and be polite. Comments are subject to moderation before they are published.