Core i5-12600K vs Core i9-10900K

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Aggregated performance score

Core i9-10900K
2020
10 cores / 20 threads
14.84
Core i5-12600K
2021
10 cores / 16 threads
17.94
+20.9%

Core i5-12600K outperforms Core i9-10900K by 21% based on our aggregated benchmark results.

General info

Comparing Core i9-10900K and Core i5-12600K processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking427308
Place by popularitynot in top-10051
Value for money23.6856.14
Market segmentDesktop processorDesktop processor
Seriesno dataIntel Core i5
Architecture codenameComet Lake (2020)Alder Lake-S (2022)
Release date30 April 2020 (3 years ago)4 November 2021 (2 years ago)
Launch price (MSRP)$488$289
Current price$424 (0.9x MSRP)$268 (0.9x MSRP)

Value for money

Performance per price, higher is better.

i5-12600K has 137% better value for money than i9-10900K.

Technical specs

Core i9-10900K and Core i5-12600K 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 cores10 (Deca-Core)10 (Deca-Core)
Threads2016
Base clock speed3.7 GHz3.7 GHz
Boost clock speed5.2 GHz4.9 GHz
L1 cache64K (per core)80K (per core)
L2 cache256K (per core)1.25 MB (per core)
L3 cache20 MB (shared)20 MB (shared)
Chip lithography14 nmIntel 7 nm
Die size206 mm2215.25 mm220.5 mm × 10.5 mm
Maximum core temperature100 °C100 °C
Maximum case temperature (TCase)72 °C72 °C
64 bit support++
Windows 11 compatibility++
Unlocked multiplierYesYes

Compatibility

Information on Core i9-10900K and Core i5-12600K 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
SocketFCLGA1200FCLGA1700
Power consumption (TDP)125 Watt125 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i9-10900K and Core i5-12600K. 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++
FMA++
AVX++
vPro++
Enhanced SpeedStep (EIST)++
Speed Shiftno data+
Turbo Boost Technology2.02.0
Hyper-Threading Technology++
TSX-no data
Idle States++
Thermal Monitoring++
SIPP++
Turbo Boost Max 3.0+-
StatusDiscontinuedLaunched

Security technologies

Core i9-10900K and Core i5-12600K technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDB++
Secure Key++
Identity Protection+no data
SGXYes with Intel® MEno data
OS Guard++

Virtualization technologies

Virtual machine speed-up technologies supported by Core i9-10900K and Core i5-12600K are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i9-10900K and Core i5-12600K. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4DDR4, DDR5
Maximum memory size128 GB128 GB
Max memory channels22
Maximum memory bandwidth45.8 GB/s76.8 GB/s
ECC memory support-+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
Intel UHD Graphics 630Intel UHD Graphics 770
Max video memory64 GBno data
Quick Sync Video++
Clear Video+no data
Clear Video HD++
Graphics max frequency1.2 GHz1.45 GHz
Execution Unitsno data32
InTru 3D+no data

Graphics interfaces

Available interfaces and connections of Core i9-10900K and Core i5-12600K integrated GPUs.

Number of displays supported34

Graphics image quality

Maximum display resolutions supported by Core i9-10900K and Core i5-12600K integrated GPUs, including resolutions over different interfaces.

4K resolution support+no data
Max resolution over HDMI 1.44096 x 2160@30Hz4096 x 2160 @ 60Hz
Max resolution over eDP4096 x 2304@60Hz5120 x 3200 @ 120Hz
Max resolution over DisplayPort4096 x 2304@60Hz7680 x 4320 @ 60Hz

Graphics API support

APIs supported by Core i9-10900K and Core i5-12600K integrated GPUs, sometimes API versions are included.

DirectX1212
OpenGL4.54.5

Peripherals

Specifications and connection of peripherals supported by Core i9-10900K and Core i5-12600K.

PCIe version3.05.0 and 4.0
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.

i9-10900K 14.84
i5-12600K 17.94
+20.9%

Core i5-12600K outperforms Core i9-10900K by 21% based on our aggregated benchmark results.


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.

Benchmark coverage: 68%

i9-10900K 22950
i5-12600K 27746
+20.9%

Core i5-12600K outperforms Core i9-10900K by 21% in Passmark.

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.

Benchmark coverage: 42%

i9-10900K 1749
i5-12600K 2449
+40%

Core i5-12600K outperforms Core i9-10900K by 40% in GeekBench 5 Single-Core.

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.

Benchmark coverage: 42%

i9-10900K 9148
i5-12600K 11774
+28.7%

Core i5-12600K outperforms Core i9-10900K by 29% in GeekBench 5 Multi-Core.

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.

Benchmark coverage: 20%

i9-10900K 8127
i5-12600K 9381
+15.4%

Core i5-12600K outperforms Core i9-10900K by 15% in Cinebench 10 32-bit single-core.

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.

Benchmark coverage: 19%

i9-10900K 59368
+7%
i5-12600K 55462

Core i9-10900K outperforms Core i5-12600K by 7% in Cinebench 10 32-bit multi-core.

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.

Benchmark coverage: 18%

i9-10900K 3.58
+32.1%
i5-12600K 4.73

Core i5-12600K outperforms Core i9-10900K by 32% in wPrime 32.

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.

Benchmark coverage: 17%

i9-10900K 29
i5-12600K 30
+3.4%

Core i5-12600K outperforms Core i9-10900K by 3% in Cinebench 11.5 64-bit multi-core.

Cinebench 15 64-bit multi-core

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

Benchmark coverage: 15%

i9-10900K 2533
i5-12600K 2555
+0.9%

Core i5-12600K outperforms Core i9-10900K by 1% in Cinebench 15 64-bit multi-core.

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.

Benchmark coverage: 15%

i9-10900K 217
i5-12600K 275
+26.7%

Core i5-12600K outperforms Core i9-10900K by 27% in Cinebench 15 64-bit single-core.

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.

Benchmark coverage: 14%

i9-10900K 2.56
i5-12600K 3.31
+29.3%

Core i5-12600K outperforms Core i9-10900K by 29% in Cinebench 11.5 64-bit single-core.

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.

Benchmark coverage: 13%

i9-10900K 14.6
+14.1%
i5-12600K 12.8

Core i9-10900K outperforms Core i5-12600K by 14% in TrueCrypt AES.

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.

Benchmark coverage: 13%

i9-10900K 9739
+56.1%
i5-12600K 6239

Core i9-10900K outperforms Core i5-12600K by 56% in WinRAR 4.0.

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.  

Benchmark coverage: 13%

i9-10900K 290
i5-12600K 334
+15.2%

Core i5-12600K outperforms Core i9-10900K by 15% in x264 encoding pass 1.

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.  

Benchmark coverage: 13%

i9-10900K 149
+0.7%
i5-12600K 148

Core i9-10900K outperforms Core i5-12600K by 1% in x264 encoding pass 2.

Gaming performance

Advantages and disadvantages


Performance score 14.84 17.94
Integrated graphics card 3.08 6.13
Recency 30 April 2020 4 November 2021
Threads 20 16
Cost $488 $289

The Core i5-12600K is our recommended choice as it beats the Core i9-10900K in performance tests.


Should you still have questions on choice between Core i9-10900K and Core i5-12600K, ask them in Comments section, and we shall answer.

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Intel Core i9-10900K
Core i9-10900K
Intel Core i5-12600K
Core i5-12600K

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