i9-11900KF vs i5-6442EQ

Aggregate performance score

Core i5-6442EQ
2015
4 cores / 4 threads, 25 Watt
2.88
Core i9-11900KF
2021
8 cores / 16 threads, 125 Watt
16.04
+457%

Core i9-11900KF outperforms Core i5-6442EQ by a whopping 457% based on our aggregate benchmark results.

Primary details

Comparing Core i5-6442EQ and Core i9-11900KF processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking1667425
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.33no data
Market segmentLaptopDesktop processor
SeriesIntel Core i5no data
Power efficiency10.6911.92
Architecture codenameSkylake (2015−2016)Rocket Lake (2021)
Release date12 October 2015 (9 years ago)16 March 2021 (3 years ago)
Launch price (MSRP)$250no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i5-6442EQ and Core i9-11900KF 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 cores4 (Quad-Core)8 (Octa-Core)
Threads416
Base clock speedno data3.5 GHz
Boost clock speed1.9 GHz5.2 GHz
Bus typeDMI 3.0no data
Bus rate4 × 8 GT/s8 GT/s
Multiplier19no data
L1 cache256 KB64K (per core)
L2 cache1 MB256K (per core)
L3 cache6 MB16 MB (shared)
Chip lithography14 nm14 nm
Die size122 mm2no data
Maximum core temperatureno data100 °C
Maximum case temperature (TCase)no data72 °C
64 bit support++
Windows 11 compatibility-+
Unlocked multiplier-+

Compatibility

Information on Core i5-6442EQ and Core i9-11900KF 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 configuration1 (Uniprocessor)1
Socketno dataFCLGA1200
Power consumption (TDP)25 Watt125 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i5-6442EQ and Core i9-11900KF. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512
AES-NI++
AVX++
vPro+no data
Enhanced SpeedStep (EIST)++
Turbo Boost Technologyno data2.0
Hyper-Threading Technologyno data+
TSX++
Idle Statesno data+
Thermal Monitoring-+
Turbo Boost Max 3.0no data+
Deep Learning Boost-+

Security technologies

Core i5-6442EQ and Core i9-11900KF technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDBno data+
Secure Keyno data+
Identity Protection-+
SGXno data-
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Core i5-6442EQ and Core i9-11900KF are enumerated here.

VT-d++
VT-x++
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i5-6442EQ and Core i9-11900KF. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesno dataDDR4-3200
Maximum memory size64 GB128 GB
Max memory channelsno data2
Maximum memory bandwidth34.134 GB/s50 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel HD Graphics 530no data

Peripherals

Specifications and connection of peripherals supported by Core i5-6442EQ and Core i9-11900KF.

PCIe version3.04.0
PCI Express lanes1620

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.

i5-6442EQ 2.88
i9-11900KF 16.04
+457%

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.

i5-6442EQ 4487
i9-11900KF 24998
+457%

Gaming performance

Pros & cons summary


Performance score 2.88 16.04
Recency 12 October 2015 16 March 2021
Physical cores 4 8
Threads 4 16
Power consumption (TDP) 25 Watt 125 Watt

i5-6442EQ has 400% lower power consumption.

i9-11900KF, on the other hand, has a 456.9% higher aggregate performance score, an age advantage of 5 years, and 100% more physical cores and 300% more threads.

The Core i9-11900KF is our recommended choice as it beats the Core i5-6442EQ in performance tests.

Be aware that Core i5-6442EQ is a notebook processor while Core i9-11900KF is a desktop one.


Should you still have questions on choice between Core i5-6442EQ and Core i9-11900KF, ask them in Comments section, and we shall answer.

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Intel Core i5-6442EQ
Core i5-6442EQ
Intel Core i9-11900KF
Core i9-11900KF

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