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Intel Core i9 11900F

Intel Core i9 11900F

Codename: Rocket Lake Released: March 16, 2021
Total Cores
8
Physical Cores
Total Threads
16
Concurrent Threads
Boost Clock
5200 MHz
Max Turbo Frequency

Technical Highlights

Vendor : Intel
Socket : LGA-1200
Manufacturing Process : 14 nm
TDP (PL1) : 65 W

About this CPU

Rocket Lake desktop CPU with 8 cores and 16 threads, up to 5200 MHz, a locked multiplier with no integrated graphics.

Last updated: September 11, 2026

Available on

Overall Score Of Intel Core i9 11900F

This summarizes how Intel Core i9 11900F scores across single-core performance, multi-core performance, CPU architecture, memory architecture, and energy efficiency.

69
Overall
Single-Core Performance
66
Multi-Core Performance
61
CPU Architecture
54
Memory Architecture
53
Energy Efficiency
72

General Information of Intel Core i9 11900F

CPU Name

Intel Core i9 11900F

Vendor

Intel

Release Date

March 16, 2021

Generation

11th Gen Intel Core

Type

Desktop

Instruction Set

x86-64

Codename

Rocket Lake

Foundry

Intel

Package and Thermals of Intel Core i9 11900F

Manufacturing Process

14 nm

14% of the current best Manufacturing Process score

Max Temp (TJMax)

Top tier

100 C

91% of the current best Max Temp (TJMax) score

TDP (PL1)

65 W

Max. Boost TDP (PL2)

224 W

Socket

LGA-1200

CPU Cores of Intel Core i9 11900F

Performance Cores

P-Cores

8

22% of the current best P-Cores score

P-Threads

16

44% of the current best P-Threads score

P-Core Base Frequency

2500 MHz

53% of the current best P-Core Base Frequency score

P-Core Turbo Frequency

Excellent

5200 MHz

84% of the current best P-Core Turbo Frequency score

Total

Total Cores

8

22% of the current best Total Cores score

Total Threads

Good

16

44% of the current best Total Threads score

Multiplier

Locked

Bus Frequency

Top tier

100 MHz

100% of the current best Bus Frequency score

Unlocked Multiplier

No

L1 Cache

64 KB

13% of the current best L1 Cache score

L2 Cache

4 MB

6% of the current best L2 Cache score

L3 Cache

16 MB

8% of the current best L3 Cache score

NPU

No

Memory Support of Intel Core i9 11900F

Memory Types

Good

DDR4-3200

60% of the current best Memory Types score

Max Memory Size

Good

128 GB

25% of the current best Max Memory Size score

Memory Channels

2

3% of the current best Memory Channels score

Max Memory Bandwidth

50 GB/s

4% of the current best Max Memory Bandwidth score

ECC Support

No

Technologies

ABM, ADX, AVX-512F, BMI1, BMI2, CLMUL, F16C, SHA, EIST, TBT 2.0, TBT 3.0, TSX, TVB, VT-d, VT-x, RDRAND, TXT, XD bit

Benchmarks of Intel Core i9 11900F

Geekbench V6

Benchmark results for this category.

Multi-Core:
10,040
24% of max score
Single-Core:
2,148
46% of max score

PassMark CPU

Benchmark results for this category.

Multi-Core:
22,066
30% of max score
Single-Core:
3,421
58% of max score
Integer Math:
84 MOps/Sec
1% of max score
Floating Point:
49 MOps/Sec
1% of max score
Prime Numbers:
60 Million Primes/Sec
6% of max score
String Sorting:
33 Thousand Strings/Sec
1% of max score
Data Encryption:
14 MBytes/Sec
1% of max score
Data Compression:
280 KBytes/Sec
1% of max score
Physics:
947 Frames/Sec
11% of max score
Extended Instructions:
19 Million Matrices/Sec
1% of max score

Performance Charts Of Intel Core i9 11900F

These charts show how Intel Core i9 11900F balances CPU benchmark performance and relative score versus current market leaders.

Performance Radar Chart

Category scores overview (0 to 100)
Intel Core i9 11900F

Performance Benchmarks

Grey is the market top value. Colored bar is Intel Core i9 11900F.
Market Top
Intel Core i9 11900F

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Frequently Asked Questions about Intel Core i9 11900F

The Intel Core i9 11900F was officially released in March 16, 2021, targeting the Desktop market.

The Intel Core i9 11900F is equipped with 8 cores and 16 threads, providing an excellent balance for both high-end gaming and standard productivity tasks.

The Intel Core i9 11900F uses the LGA-1200 socket. This is a critical specification for compatibility, as it dictates which motherboards can support this processor.

The Intel Core i9 11900F operates at a base clock frequency of 2500 MHz for its performance cores. This is the speed the processor runs at under normal, non-intensive workloads.

The Intel Core i9 11900F can reach a maximum turbo boost frequency of 5200 MHz on its performance cores. This allows the CPU to dynamically increase its speed to handle demanding tasks and gaming workloads.

The Intel Core i9 11900F has a maximum junction temperature (TjMax) of 100 C. This is the maximum temperature possible before the processor initiates thermal throttling or shuts down to prevent permanent damage.

The Intel Core i9 11900F scores 2,148 on the Geekbench v6 single-core test, indicating how snappy and responsive it will feel in everyday applications and most games.

With an overall performance rating of 69%, the Intel Core i9 11900F is considered a solid mid-range processor in our comprehensive CPU database.

The Intel Core i9 11900F features 16 MB of L3 cache. A larger cache helps the processor access frequently used data faster, which can significantly boost gaming performance.

The Intel Core i9 11900F has a base power consumption (TDP) of 65 W. This value is important for choosing an adequate CPU cooler and determining your overall system power requirements.

The Intel Core i9 11900F supports DDR4-3200 memory, dictating the RAM speeds and capacities you can pair with this processor.

The Intel Core i9 11900F does not have integrated graphics and requires a dedicated graphics card.

Disclaimer: Specs, pricing, and benchmarks are sourced from official manufacturer data and verified test results. While we strive for precision, product details and pricing may change. Comparigon may earn an affiliate commission on qualifying purchases.