Ryzen 5 6600H vs i9-11900KF

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Aggregate performance score

Core i9-11900KF
2021
8 cores / 16 threads, 125 Watt
15.69
+33.2%
Ryzen 5 6600H
2022
6 cores / 12 threads, 45 Watt
11.78

Core i9-11900KF outperforms Ryzen 5 6600H by a substantial 33% based on our aggregate benchmark results.

Primary details

Comparing Core i9-11900KF and Ryzen 5 6600H processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking437663
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorLaptop
Seriesno dataAMD Rembrandt (Zen 3+)
Power efficiency11.8724.76
Architecture codenameRocket Lake (2021)Rembrandt-H (Zen 3+) (2022)
Release date16 March 2021 (3 years ago)January 2022 (2 years ago)

Detailed specifications

Core i9-11900KF and Ryzen 5 6600H basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.

Physical cores8 (Octa-Core)6 (Hexa-Core)
Threads1612
Base clock speed3.5 GHz3.3 GHz
Boost clock speed5.2 GHz4.5 GHz
Bus rate8 GT/sno data
L1 cache64K (per core)64K (per core)
L2 cache256K (per core)512K (per core)
L3 cache16 MB (shared)16 MB (shared)
Chip lithography14 nm6 nm
Die sizeno data208 mm2
Maximum core temperature100 °C95 °C
Maximum case temperature (TCase)72 °Cno data
64 bit support++
Windows 11 compatibility++
Unlocked multiplier+-

Compatibility

Information on Core i9-11900KF and Ryzen 5 6600H compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.

Number of CPUs in a configuration11
SocketFCLGA1200FP7
Power consumption (TDP)125 Watt45 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i9-11900KF and Ryzen 5 6600H. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512MMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, BMI2, ABM, FMA, ADX, SMEP, SMAP, SMT, CPB, AES-NI, RDRAND, RDSEED, SHA, SME
AES-NI++
FMA-+
AVX++
Enhanced SpeedStep (EIST)+no data
Turbo Boost Technology2.0no data
Hyper-Threading Technology+no data
TSX+-
Idle States+no data
Thermal Monitoring+-
Turbo Boost Max 3.0+no data
Precision Boost 2no data+
Deep Learning Boost+-

Security technologies

Core i9-11900KF and Ryzen 5 6600H technologies aimed at improving security, for example, by protecting against hacks.

TXT+no data
EDB+no data
Secure Key+no data
Identity Protection+-
SGX-no data
OS Guard+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core i9-11900KF and Ryzen 5 6600H are enumerated here.

AMD-V-+
VT-d+no data
VT-x+no data
EPT+no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i9-11900KF and Ryzen 5 6600H. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4-3200DDR5
Maximum memory size128 GBno data
Max memory channels2no data
Maximum memory bandwidth50 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataAMD Radeon 660M ( - 1900 MHz)

Peripherals

Specifications and connection of peripherals supported by Core i9-11900KF and Ryzen 5 6600H.

PCIe version4.04.0
PCI Express lanes2020

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.


Combined synthetic benchmark score

This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

i9-11900KF 15.69
+33.2%
Ryzen 5 6600H 11.78

Passmark

Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.

i9-11900KF 24928
+33.3%
Ryzen 5 6600H 18706

GeekBench 5 Single-Core

GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.

i9-11900KF 2329
+28.2%
Ryzen 5 6600H 1816

GeekBench 5 Multi-Core

GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.

i9-11900KF 10041
+33.8%
Ryzen 5 6600H 7502

Gaming performance

Pros & cons summary


Performance score 15.69 11.78
Physical cores 8 6
Threads 16 12
Chip lithography 14 nm 6 nm
Power consumption (TDP) 125 Watt 45 Watt

i9-11900KF has a 33.2% higher aggregate performance score, and 33.3% more physical cores and 33.3% more threads.

Ryzen 5 6600H, on the other hand, has a 133.3% more advanced lithography process, and 177.8% lower power consumption.

The Core i9-11900KF is our recommended choice as it beats the Ryzen 5 6600H in performance tests.

Note that Core i9-11900KF is a desktop processor while Ryzen 5 6600H is a notebook one.


Should you still have questions on choice between Core i9-11900KF and Ryzen 5 6600H, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.


Intel Core i9-11900KF
Core i9-11900KF
AMD Ryzen 5 6600H
Ryzen 5 6600H

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Community ratings

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Questions & comments

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