i9-12900HK vs i7-11800H

VS

Aggregate performance score

Core i7-11800H
2021
8 cores / 16 threads, 45 Watt
12.84
Core i9-12900HK
2022
14 cores / 20 threads, 45 Watt
17.12
+33.3%

Core i9-12900HK outperforms Core i7-11800H by a substantial 33% based on our aggregate benchmark results.

Primary details

Comparing Core i7-11800H and Core i9-12900HK processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking602377
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesTiger LakeIntel Alder Lake-P
Power efficiency34.7236.00
Architecture codenameTiger Lake-H (2021)Alder Lake-H (2022)
Release date11 May 2021 (3 years ago)4 January 2022 (2 years ago)
Launch price (MSRP)$395no data

Detailed specifications

Core i7-11800H and Core i9-12900HK 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)14 (Tetradeca-Core)
Performance-coresno data6
Efficient-coresno data8
Threads1620
Base clock speed1.9 GHz2.5 GHz
Boost clock speed4.6 GHz5 GHz
Bus rate8 GT/sno data
L1 cache80 KB (per core)80K (per core)
L2 cache1.25 MB (per core)1.25 MB (per core)
L3 cache24 MB (shared)24 MB (shared)
Chip lithography10 nm SuperFinIntel 7 nm
Die size190 mm2217 mm2
Maximum core temperature100 °C100 °C
Maximum case temperature (TCase)72 °Cno data
64 bit support++
Windows 11 compatibility++
Unlocked multiplier-+

Compatibility

Information on Core i7-11800H and Core i9-12900HK 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
SocketFCBGA1787FCBGA1744
Power consumption (TDP)45 Watt45 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-11800H and Core i9-12900HK. 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
AES-NI++
FMA+-
AVX++
Enhanced SpeedStep (EIST)++
Speed Shift++
Hyper-Threading Technology++
TSX++
Thermal Monitoring++
Flex Memory Access++
Turbo Boost Max 3.0no data+
Deep Learning Boost++

Security technologies

Core i7-11800H and Core i9-12900HK technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDBno data+
Secure Key++
SGX-no data
OS Guard++

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-11800H and Core i9-12900HK are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-11800H and Core i9-12900HK. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4DDR4, DDR5
Maximum memory size128 GB64 GB
Max memory channels22
Maximum memory bandwidth51.2 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel UHD Graphics for 11th Gen Intel ProcessorsIntel® Iris® Xe Graphics eligible
Quick Sync Video++
Graphics max frequency1.45 GHz1.45 GHz
Execution Units3296

Graphics interfaces

Available interfaces and connections of Core i7-11800H and Core i9-12900HK integrated GPUs.

Number of displays supported44

Graphics image quality

Maximum display resolutions supported by Core i7-11800H and Core i9-12900HK integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.44096x2304@60Hz4096 x 2304 @ 60Hz
Max resolution over eDP4096x2304@60Hz4096 x 2304 @ 120Hz
Max resolution over DisplayPort7680x4320@60Hz7680 x 4320 @ 60Hz

Graphics API support

APIs supported by Core i7-11800H and Core i9-12900HK integrated GPUs, sometimes API versions are included.

DirectX12.112.1
OpenGL4.64.6

Peripherals

Specifications and connection of peripherals supported by Core i7-11800H and Core i9-12900HK.

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.

i7-11800H 12.84
i9-12900HK 17.12
+33.3%

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.

i7-11800H 20389
i9-12900HK 27192
+33.4%

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.

i7-11800H 9075
i9-12900HK 9397
+3.5%

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.

i7-11800H 44099
i9-12900HK 49924
+13.2%

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.

i7-11800H 13362
i9-12900HK 15598
+16.7%

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.

i7-11800H 3.97
i9-12900HK 3.41
+16.4%

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.

i7-11800H 19
i9-12900HK 27
+47.1%

Cinebench 15 64-bit multi-core

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

i7-11800H 1936
i9-12900HK 2836
+46.5%

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.

i7-11800H 227
i9-12900HK 270
+18.9%

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.

i7-11800H 2.6
i9-12900HK 3.26
+25.4%

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.

i7-11800H 9.9
i9-12900HK 14.1
+42.4%

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.

i7-11800H 7944
i9-12900HK 8735
+10%

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.  

i7-11800H 94
i9-12900HK 125
+33.4%

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.  

i7-11800H 248
i9-12900HK 300
+21.4%

Geekbench 5.5 Multi-Core

i7-11800H 8905
i9-12900HK 13683
+53.6%

Blender(-)

i7-11800H 261
+44.2%
i9-12900HK 181

Geekbench 5.5 Single-Core

i7-11800H 1572
i9-12900HK 1868
+18.8%

7-Zip Single

i7-11800H 5509
i9-12900HK 5803
+5.3%

7-Zip

i7-11800H 49080
i9-12900HK 72836
+48.4%

WebXPRT 3

i7-11800H 262
i9-12900HK 300
+14.5%

CrossMark Overall

i7-11800H 1569
i9-12900HK 1945
+23.9%

WebXPRT 4 Overall

i7-11800H 212
i9-12900HK 259
+22.2%

Blender v3.3 Classroom CPU(-)

i7-11800H 512
+24%
i9-12900HK 413

Geekbench 6.3 Multi-Core

i7-11800H 9254
i9-12900HK 10721
+15.9%

Geekbench 6.3 Single-Core

i7-11800H 2193
i9-12900HK 2611
+19.1%

Gaming performance

Pros & cons summary


Performance score 12.84 17.12
Recency 11 May 2021 4 January 2022
Physical cores 8 14
Threads 16 20

i9-12900HK has a 33.3% higher aggregate performance score, an age advantage of 7 months, and 75% more physical cores and 25% more threads.

The Core i9-12900HK is our recommended choice as it beats the Core i7-11800H in performance tests.


Should you still have questions on choice between Core i7-11800H and Core i9-12900HK, ask them in Comments section, and we shall answer.

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Intel Core i7-11800H
Core i7-11800H
Intel Core i9-12900HK
Core i9-12900HK

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Community ratings

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Questions & comments

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