i5-11600K vs i5-11400H

Aggregate performance score

Core i5-11400H
2021
6 cores / 12 threads, 35 Watt
9.83
Core i5-11600K
2021
6 cores / 12 threads, 125 Watt
12.33
+25.4%

Core i5-11600K outperforms Core i5-11400H by a significant 25% based on our aggregate benchmark results.

Primary details

Comparing Core i5-11400H and Core i5-11600K processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking779618
Place by popularity35not in top-100
Market segmentLaptopDesktop processor
SeriesTiger Lakeno data
Power efficiency26.589.34
Architecture codenameTiger Lake-H (2021)Rocket Lake (2021)
Release date11 May 2021 (3 years ago)16 March 2021 (3 years ago)

Detailed specifications

Core i5-11400H and Core i5-11600K 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 cores6 (Hexa-Core)6 (Hexa-Core)
Threads1212
Base clock speed2.7 GHz3.9 GHz
Boost clock speed4.5 GHz4.9 GHz
Bus rate8 GT/s8 GT/s
L1 cache96K (per core)64K (per core)
L2 cache1.25 MB (per core)256K (per core)
L3 cache12 MB (shared)12 MB (shared)
Chip lithography10 nm SuperFin14 nm
Maximum core temperature100 °C100 °C
Maximum case temperature (TCase)72 °C72 °C
64 bit support++
Windows 11 compatibility++
Unlocked multiplier-+

Compatibility

Information on Core i5-11400H and Core i5-11600K 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
SocketFCBGA1787FCLGA1200
Power consumption (TDP)35 Watt125 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i5-11400H and Core i5-11600K. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512
AES-NI++
FMA++
AVX++
vProno data+
Enhanced SpeedStep (EIST)++
Speed Shift+no data
Turbo Boost Technologyno data2.0
Hyper-Threading Technology++
TSX++
Idle Statesno data+
Thermal Monitoring++
Flex Memory Access+no data
SIPP-+
Turbo Boost Max 3.0no data-
Deep Learning Boost++

Security technologies

Core i5-11400H and Core i5-11600K technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDBno data+
Secure Key++
Identity Protection-+
SGX--
OS Guard++

Virtualization technologies

Virtual machine speed-up technologies supported by Core i5-11400H and Core i5-11600K are enumerated here.

VT-d++
VT-x++
EPT++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i5-11400H and Core i5-11600K. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4DDR4
Maximum memory size128 GB128 GB
Max memory channels22
Maximum memory bandwidth51.2 GB/s50 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel® UHD Graphics for 11th Gen Intel® ProcessorsIntel UHD Graphics 750
Max video memoryno data64 GB
Quick Sync Video++
Clear Videono data+
Clear Video HDno data+
Graphics max frequency1.45 GHz1.3 GHz
Execution Units1632
InTru 3Dno data+

Graphics interfaces

Available interfaces and connections of Core i5-11400H and Core i5-11600K integrated GPUs.

Number of displays supported43

Graphics image quality

Maximum display resolutions supported by Core i5-11400H and Core i5-11600K integrated GPUs, including resolutions over different interfaces.

4K resolution supportno data+
Max resolution over HDMI 1.44096x2304@60Hz4096x2160@60Hz
Max resolution over eDP4096x2304@60Hz5120 x 3200 @60Hz
Max resolution over DisplayPort7680x4320@60Hz5120 x 3200 @60Hz

Graphics API support

APIs supported by Core i5-11400H and Core i5-11600K integrated GPUs, sometimes API versions are included.

DirectX12.112.1
OpenGL4.64.5

Peripherals

Specifications and connection of peripherals supported by Core i5-11400H and Core i5-11600K.

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.

i5-11400H 9.83
i5-11600K 12.33
+25.4%

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.

i5-11400H 15610
i5-11600K 19589
+25.5%

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.

i5-11400H 1813
i5-11600K 2226
+22.8%

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.

i5-11400H 6362
i5-11600K 8644
+35.9%

Cinebench 10 32-bit single-core

Cinebench R10 is an ancient ray tracing benchmark for processors by Maxon, authors of Cinema 4D. Its single core version uses just one CPU thread to render a futuristic looking motorcycle.

i5-11400H 8712
i5-11600K 9745
+11.9%

Cinebench 10 32-bit multi-core

Cinebench Release 10 Multi Core is a variant of Cinebench R10 using all the processor threads. Possible number of threads is limited by 16 in this version.

i5-11400H 39096
i5-11600K 49408
+26.4%

3DMark06 CPU

3DMark06 is a discontinued DirectX 9 benchmark suite from Futuremark. Its CPU part contains two scenarios, one dedicated to artificial intelligence pathfinding, another to game physics using PhysX package.

i5-11400H 12043
i5-11600K 14519
+20.6%

wPrime 32

wPrime 32M is a math multi-thread processor test, which calculates square roots of first 32 million integer numbers. Its result is measured in seconds, so that the less is benchmark result, the faster the processor.

i5-11400H 6.8
i5-11600K 4.92
+38.2%

Cinebench 11.5 64-bit multi-core

Cinebench Release 11.5 Multi Core is a variant of Cinebench R11.5 which uses all the processor threads. A maximum of 64 threads is supported in this version.

i5-11400H 15
i5-11600K 19
+32%

Cinebench 15 64-bit multi-core

Cinebench Release 15 Multi Core is a variant of Cinebench R15 which uses all the processor threads.

i5-11400H 1277
i5-11600K 1744
+36.6%

Cinebench 15 64-bit single-core

Cinebench R15 (standing for Release 15) is a benchmark made by Maxon, authors of Cinema 4D. It was superseded by later versions of Cinebench, which use more modern variants of Cinema 4D engine. The Single Core version (sometimes called Single-Thread) only uses a single processor thread to render a room full of reflective spheres and light sources.

i5-11400H 218
i5-11600K 238
+9.2%

Cinebench 11.5 64-bit single-core

Cinebench R11.5 is an old benchmark by Maxon, authors of Cinema 4D. It was superseded by later versions of Cinebench, which use more modern variants of Cinema 4D engine. The Single Core version loads a single thread with ray tracing to render a glossy room full of crystal spheres and light sources.

i5-11400H 2.5
i5-11600K 2.87
+14.8%

TrueCrypt AES

TrueCrypt is a discontinued piece of software that was widely used for on-the-fly-encryption of disk partitions, now superseded by VeraCrypt. It contains several embedded performance tests, one of them being TrueCrypt AES, which measures data encryption speed using AES algorithm. Result is encryption speed in gigabytes per second.

i5-11400H 8.2
i5-11600K 9.7
+19%

x264 encoding pass 2

x264 Pass 2 is a slower variant of x264 video compression that produces a variable bit rate output file, which results in better quality since the higher bit rate is used when it is needed more. Benchmark result is still measured in frames per second.  

i5-11400H 70
i5-11600K 101
+44.1%

x264 encoding pass 1

x264 version 4.0 is a video encoding benchmark uses MPEG 4 x264 compression method to compress a sample HD (720p) video. Pass 1 is a faster variant that produces a constant bit rate output file. Its result is measured in frames per second, which means how many frames of the source video file were encoded per second.  

i5-11400H 182
i5-11600K 289
+58.6%

WinRAR 4.0

WinRAR 4.0 is an outdated version of a popular file archiver. It contains an internal speed test, using 'Best' setting of RAR compression on large chunks of randomly generated data. Its results are measured in kilobytes per second.

i5-11400H 5571
i5-11600K 7850
+40.9%

Geekbench 5.5 Multi-Core

i5-11400H 6006
i5-11600K 8430
+40.4%

Blender(-)

i5-11400H 396
+48.2%
i5-11600K 267

Geekbench 5.5 Single-Core

i5-11400H 1500
i5-11600K 1723
+14.9%

7-Zip Single

i5-11400H 5116
i5-11600K 6062
+18.5%

7-Zip

i5-11400H 33444
i5-11600K 44971
+34.5%

WebXPRT 3

i5-11400H 250
i5-11600K 272
+8.6%

Gaming performance

Pros & cons summary


Performance score 9.83 12.33
Recency 11 May 2021 16 March 2021
Chip lithography 10 nm 14 nm
Power consumption (TDP) 35 Watt 125 Watt

i5-11400H has an age advantage of 1 month, a 40% more advanced lithography process, and 257.1% lower power consumption.

i5-11600K, on the other hand, has a 25.4% higher aggregate performance score.

The Core i5-11600K is our recommended choice as it beats the Core i5-11400H in performance tests.

Be aware that Core i5-11400H is a notebook processor while Core i5-11600K is a desktop one.


Should you still have questions on choice between Core i5-11400H and Core i5-11600K, ask them in Comments section, and we shall answer.

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Intel Core i5-11400H
Core i5-11400H
Intel Core i5-11600K
Core i5-11600K

Similar processor comparisons

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Community ratings

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Questions & comments

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