i7-13620H vs i9-12900K

Aggregate performance score

Core i9-12900K
2021
16 cores / 24 threads, 125 Watt
26.11
+66.8%
Core i7-13620H
2023
10 cores / 16 threads, 45 Watt
15.65

Core i9-12900K outperforms Core i7-13620H by an impressive 67% based on our aggregate benchmark results.

Primary details

Comparing Core i9-12900K and Core i7-13620H processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking185431
Place by popularitynot in top-10031
Cost-effectiveness evaluation35.72no data
Market segmentDesktop processorLaptop
SeriesIntel Core i9Intel Raptor Lake-H
Power efficiency19.7732.91
Architecture codenameAlder Lake, Golden Cove, Gracemont (2021)Raptor Lake-H (2023)
Release date4 November 2021 (3 years ago)4 January 2023 (1 year ago)
Launch price (MSRP)$589$502

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i9-12900K and Core i7-13620H 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 cores16 (Hexadeca-Core)10 (Deca-Core)
Threads2416
Base clock speed3.2 GHz2.4 GHz
Boost clock speed5.2 GHz4.9 GHz
Bus typeDMI 4.0no data
Bus rate8 × 16 GT/sno data
Multiplier32no data
L1 cache80K (per core)80K (per core)
L2 cache1.25 MB (per core)2 MB (per core)
L3 cache30 MB (shared)24 MB (shared)
Chip lithography10 nmIntel 7 nm
Die size215.25 mm2"no data
Maximum core temperature100 °C100 °C
Maximum case temperature (TCase)72 °C72 °C
64 bit support++
Windows 11 compatibility++
Unlocked multiplier+-

Compatibility

Information on Core i9-12900K and Core i7-13620H 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
SocketFCLGA1700FCBGA1744
Power consumption (TDP)125 Watt45 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i9-12900K and Core i7-13620H. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI++
AVX++
vPro+no data
Enhanced SpeedStep (EIST)++
Speed Shift++
Turbo Boost Technology2.0no data
Hyper-Threading Technology++
TSX-+
Idle States+no data
Thermal Monitoring++
Flex Memory Accessno data+
SIPP+-
Turbo Boost Max 3.0++
Deep Learning Boost++

Security technologies

Core i9-12900K and Core i7-13620H technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDB++
Secure Key++
OS Guard++

Virtualization technologies

Virtual machine speed-up technologies supported by Core i9-12900K and Core i7-13620H are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i9-12900K and Core i7-13620H. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4, DDR5DDR5-5200, DDR4-3200, LPDDR4x-4267
Maximum memory size128 GB96 GB
Max memory channels22
Maximum memory bandwidth76.805 GB/sno data
ECC memory support+-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel UHD Graphics 770Intel® UHD Graphics for 13th Gen Intel® Processors
Quick Sync Video++
Clear Video HD+no data
Graphics max frequency1.55 GHz1.5 GHz
Execution Units3264

Graphics interfaces

Available interfaces and connections of Core i9-12900K and Core i7-13620H integrated GPUs.

Number of displays supported44

Graphics image quality

Maximum display resolutions supported by Core i9-12900K and Core i7-13620H integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.44096 x 2160 @ 60Hz4096 x 2304 @ 60Hz
Max resolution over eDP5120 x 3200 @ 120Hz4096 x 2304 @ 120Hz
Max resolution over DisplayPort7680 x 4320 @ 60Hz7680 x 4320 @ 60Hz

Graphics API support

APIs supported by Core i9-12900K and Core i7-13620H integrated GPUs, sometimes API versions are included.

DirectX1212.1
OpenGL4.54.6

Peripherals

Specifications and connection of peripherals supported by Core i9-12900K and Core i7-13620H.

PCIe version5.0 and 4.05.0
PCI Express lanes208

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.

i9-12900K 26.11
+66.8%
i7-13620H 15.65

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.

i9-12900K 41470
+66.8%
i7-13620H 24867

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.

i9-12900K 9859
i7-13620H 10181
+3.3%

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.

i9-12900K 71819
+31%
i7-13620H 54809

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.

i9-12900K 18753
+37.6%
i7-13620H 13632

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.

i9-12900K 3.66
i7-13620H 3.14
+16.6%

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.

i9-12900K 46
+68.6%
i7-13620H 27

Cinebench 15 64-bit multi-core

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

i9-12900K 4057
+72.7%
i7-13620H 2349

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.

i9-12900K 289
+9.9%
i7-13620H 263

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.

i9-12900K 3.5
+7%
i7-13620H 3.27

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.

i9-12900K 19.3
+39.5%
i7-13620H 13.8

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.  

i9-12900K 201
+45.5%
i7-13620H 138

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.  

i9-12900K 367
+6.2%
i7-13620H 345

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.

i9-12900K 11834
+36.3%
i7-13620H 8682

Geekbench 5.5 Multi-Core

i9-12900K 17776
+55.5%
i7-13620H 11430

Blender(-)

i9-12900K 125
i7-13620H 223
+78.8%

Geekbench 5.5 Single-Core

i9-12900K 2006
+9.8%
i7-13620H 1827

7-Zip Single

i9-12900K 6576
+11.2%
i7-13620H 5915

7-Zip

i9-12900K 97316
+63.7%
i7-13620H 59430

WebXPRT 3

i9-12900K 325
+11.3%
i7-13620H 292

Gaming performance

Pros & cons summary


Performance score 26.11 15.65
Recency 4 November 2021 4 January 2023
Physical cores 16 10
Threads 24 16
Power consumption (TDP) 125 Watt 45 Watt

i9-12900K has a 66.8% higher aggregate performance score, and 60% more physical cores and 50% more threads.

i7-13620H, on the other hand, has an age advantage of 1 year, and 177.8% lower power consumption.

The Core i9-12900K is our recommended choice as it beats the Core i7-13620H in performance tests.

Note that Core i9-12900K is a desktop processor while Core i7-13620H is a notebook one.


Should you still have questions on choice between Core i9-12900K and Core i7-13620H, ask them in Comments section, and we shall answer.

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


Intel Core i9-12900K
Core i9-12900K
Intel Core i7-13620H
Core i7-13620H

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