IntelVery goodDesktop

Intel Core i5-11600KF @ 3.90GHz

Explore Intel Core i5-11600KF @ 3.90GHz technical reviews, specifications and benchmark results, with practical context for performance, compatibility and upgrade comparisons.

Last updated: 2026-10-20
7.0/ 10
Technical rating

Very good

Intel Core i5-11600KF @ 3.90GHz is a Desktop processor with 6 cores and 12 threads. It runs at 3.9 GHz and boosts up to 4.9 GHz. It records a PassMark CPU Mark of 19381 and a single-thread rating of 3326. Its stated TDP is 125 W.

CPU Mark19,381
907 samples
Single Thread3,326
Overall rank#1,089
of 6,054
Reference price$139.03

Technical assessment

A summary based on specifications and results.

Very good
7.0Very good

Intel Core i5-11600KF @ 3.90GHz is a Desktop processor with 6 cores and 12 threads. It runs at 3.9 GHz and boosts up to 4.9 GHz. It records a PassMark CPU Mark of 19381 and a single-thread rating of 3326. Its stated TDP is 125 W.

Specification context

What do these specifications mean in practice?

The Intel Core i5-11600KF @ 3.90GHz is a Desktop released in 2021. Recorded specifications include 6 cores and 12 threads, up to 4.90 GHz turbo, a 125 W reference TDP, a 19,381 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 19,381 CPU Mark is a broad overall-performance measure, while the 3,326 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

It uses socket LGA1200. A matching socket is only the first check; confirm the official motherboard CPU-support list, BIOS revision and board power limits.

Memory and power

Recorded memory support: DDR4-3200. The 125 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 i5-11600KF @ 3.90GHz specifications?

The main recorded details are 6 cores and 12 threads, up to 4.90 GHz turbo, a 125 W reference TDP, a 19,381 CPU Mark. The tables on this page show socket, memory, cache and graphics data when available.

Is the Intel Core i5-11600KF @ 3.90GHz 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 i5-11600KF @ 3.90GHz?

Start with LGA1200 motherboards, then confirm the official CPU-support list and required BIOS revision for the exact board before buying.

How much power does the Intel Core i5-11600KF @ 3.90GHz use?

The recorded reference TDP is 125 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 i5-11600K @ 3.90GHzIntel19,472 points
02Intel Core i5-11600KF @ 3.90GHzThis CPU19,381 points
03Intel Core i9-9900KS @ 4.00GHzIntel19,339 points
04AMD Ryzen 5 5500AMD19,249 points
05AMD Ryzen AI 5 PRO 340AMD19,242 points

Single-thread performance

Measures speed in tasks that depend on one CPU thread.

01AMD Ryzen AI 5 PRO 340AMD3,762 points
03Intel Core i5-11600KF @ 3.90GHzThis CPU3,326 points
04AMD Ryzen 5 5500AMD3,062 points

Performance per watt

Estimated as CPU Mark divided by TDP.

01AMD Ryzen AI 5 PRO 340AMD687.2 Mark/W
02AMD Ryzen 5 5500AMD296.1 Mark/W
04Intel Core i5-11600KF @ 3.90GHzThis CPU155.0 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
241,618.00
Data EncryptionMBytes/Sec
12,076.00
Extended InstructionsMillion Matrices/Sec
17,492.00
Find Prime NumbersMillion Primes/Sec
58.00
Floating Point MathMOps/Sec
38,104.00
Integer MathMOps/Sec
64,109.00
PhysicsFrames/Sec
938.00
Random String SortingThousand Strings/Sec
27,721.00

Core specifications

BrandIntel
CategoryDesktop
Release year2021
SocketLGA1200
Cores / threads6 / 12
Base clock3.90 GHz
Max turbo4.90 GHz
TDP125 W
Integrated graphics—

Memory support

DDR4
Memory typeDDR4
Official speedDDR4-3200
Maximum capacity128 GB

Cache hierarchy

L1I6 x 32 KB
L1D6 x 48 KB
L26 x 512 KB
L312 MB