i9-11900KB vs Ryzen 5 5600H

Aggregate performance score

Ryzen 5 5600H
2021
6 cores / 12 threads, 45 Watt
10.73
Core i9-11900KB
2021
8 cores / 16 threads, 65 Watt
14.48
+34.9%

Core i9-11900KB outperforms Ryzen 5 5600H by a substantial 35% based on our aggregate benchmark results.

Primary details

Comparing Ryzen 5 5600H and Core i9-11900KB processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking727495
Place by popularity46not in top-100
Cost-effectiveness evaluationno data17.86
Market segmentLaptopDesktop processor
SeriesAMD Cezanne (Zen 3, Ryzen 5000)no data
Power efficiency22.4720.99
Architecture codenameCezanne-H (Zen 3) (2021)Tiger Lake-H (2021)
Release date12 January 2021 (3 years ago)May 2021 (3 years ago)
Launch price (MSRP)no data$539

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Ryzen 5 5600H and Core i9-11900KB 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)8 (Octa-Core)
Threads1216
Base clock speed3.3 GHz3.3 GHz
Boost clock speed4.2 GHz4.9 GHz
Bus rateno data8 GT/s
Multiplier33no data
L1 cache384 KB80K (per core)
L2 cache3 MB1.25 MB (per core)
L3 cache16 MB24 MB (shared)
Chip lithography7 nm10 nm SuperFin
Die sizeno data190 mm2
Maximum core temperatureno data100 °C
Maximum case temperature (TCase)no data72 °C
64 bit support++
Windows 11 compatibility+-
Unlocked multiplier-+

Compatibility

Information on Ryzen 5 5600H and Core i9-11900KB 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 configurationno data1
SocketFP6FCBGA1787
Power consumption (TDP)45 Watt65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 5 5600H and Core i9-11900KB. You'll probably need this information if you require some particular technology.

Instruction set extensionsMMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, BMI2, ABM, FMA, ADX, SMEP, SMAP, SMT, CPB, AES-NI, RDRAND, RDSEED, SHA, SMEIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI++
FMA+-
AVX++
Enhanced SpeedStep (EIST)no data+
Speed Shiftno data+
Hyper-Threading Technologyno data+
Idle Statesno data+
Thermal Monitoring-+
Flex Memory Accessno data+
Turbo Boost Max 3.0no data+
Deep Learning Boost-+

Security technologies

Ryzen 5 5600H and Core i9-11900KB technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+
EDBno data+
Secure Keyno data+
Identity Protection-+
SGXno dataYes with Intel® ME
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 5 5600H and Core i9-11900KB are enumerated here.

AMD-V+-
VT-dno data+
VT-xno data+
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 5 5600H and Core i9-11900KB. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4DDR4
Maximum memory sizeno data128 GB
Max memory channelsno data2
Maximum memory bandwidthno data51.2 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardAMD Radeon Vega 7Intel® UHD Graphics for 11th Gen Intel® Processors
Quick Sync Video-+
Graphics max frequencyno data1.45 GHz
Execution Unitsno data32

Graphics interfaces

Available interfaces and connections of Ryzen 5 5600H and Core i9-11900KB integrated GPUs.

Number of displays supportedno data4

Graphics image quality

Maximum display resolutions supported by Ryzen 5 5600H and Core i9-11900KB integrated GPUs, including resolutions over different interfaces.

4K resolution supportno data+
Max resolution over HDMI 1.4no data4096x2304@60Hz
Max resolution over eDPno data4096 x 2304@60Hz
Max resolution over DisplayPortno data7680x4320@60Hz

Graphics API support

APIs supported by Ryzen 5 5600H and Core i9-11900KB integrated GPUs, sometimes API versions are included.

DirectXno data12
OpenGLno data4.6

Peripherals

Specifications and connection of peripherals supported by Ryzen 5 5600H and Core i9-11900KB.

PCIe versionno data4.0
PCI Express lanesno data20

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.

Ryzen 5 5600H 10.73
i9-11900KB 14.48
+34.9%

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.

Ryzen 5 5600H 16975
i9-11900KB 22917
+35%

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.

Ryzen 5 5600H 5817
i9-11900KB 9538
+64%

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.

Ryzen 5 5600H 34229
i9-11900KB 50665
+48%

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.

Ryzen 5 5600H 11952
i9-11900KB 14961
+25.2%

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.

Ryzen 5 5600H 6.58
i9-11900KB 3.42
+92.4%

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.

Ryzen 5 5600H 19
i9-11900KB 22
+18.1%

Cinebench 15 64-bit multi-core

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

Ryzen 5 5600H 1563
i9-11900KB 2027
+29.7%

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.

Ryzen 5 5600H 223
i9-11900KB 247
+10.8%

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.

Ryzen 5 5600H 2.62
i9-11900KB 2.84
+8.4%

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.

Ryzen 5 5600H 7.4
i9-11900KB 11.6
+57.8%

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.  

Ryzen 5 5600H 95
i9-11900KB 106
+11.4%

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.  

Ryzen 5 5600H 251
i9-11900KB 273
+8.5%

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.

Ryzen 5 5600H 7497
i9-11900KB 9584
+27.8%

Geekbench 5.5 Multi-Core

Ryzen 5 5600H 6536
i9-11900KB 8924
+36.5%

Blender(-)

Ryzen 5 5600H 324
+23.3%
i9-11900KB 263

Geekbench 5.5 Single-Core

Ryzen 5 5600H 1423
i9-11900KB 1656
+16.4%

7-Zip Single

Ryzen 5 5600H 5359
i9-11900KB 5979
+11.6%

7-Zip

Ryzen 5 5600H 44558
i9-11900KB 50152
+12.6%

WebXPRT 3

Ryzen 5 5600H 267
i9-11900KB 269
+0.7%

Gaming performance

Pros & cons summary


Performance score 10.73 14.48
Physical cores 6 8
Threads 12 16
Chip lithography 7 nm 10 nm
Power consumption (TDP) 45 Watt 65 Watt

Ryzen 5 5600H has a 42.9% more advanced lithography process, and 44.4% lower power consumption.

i9-11900KB, on the other hand, has a 34.9% higher aggregate performance score, and 33.3% more physical cores and 33.3% more threads.

The Core i9-11900KB is our recommended choice as it beats the Ryzen 5 5600H in performance tests.

Be aware that Ryzen 5 5600H is a notebook processor while Core i9-11900KB is a desktop one.


Should you still have questions on choice between Ryzen 5 5600H and Core i9-11900KB, 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.


AMD Ryzen 5 5600H
Ryzen 5 5600H
Intel Core i9-11900KB
Core i9-11900KB

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Community ratings

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