i5-12600H vs i9-11900K

Primary details

Comparing Core i9-11900K and Core i5-12600H processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	428	533
Place by popularity	not in top-100	86
Cost-effectiveness evaluation	18.94	no data
Market segment	Desktop processor	Laptop
Series	no data	Intel Alder Lake-P
Power efficiency	12.01	29.32
Architecture codename	Rocket Lake (2021)	Alder Lake-H (2022)
Release date	16 March 2021 (3 years ago)	January 2022 (2 years ago)
Launch price (MSRP)	$539	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Core i9-11900K and Core i5-12600H 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 cores	8 (Octa-Core)	12 (Dodeca-Core)
Threads	16	16
Base clock speed	3.5 GHz	2.7 GHz
Boost clock speed	5.2 GHz	4.5 GHz
Bus rate	8 GT/s	no data
L1 cache	80 KB (per core)	80K (per core)
L2 cache	512 KB (per core)	1.25 MB (per core)
L3 cache	16 MB (shared)	18 MB (shared)
Chip lithography	14 nm	Intel 7 nm
Die size	276 mm2	217 mm2
Maximum core temperature	100 °C	100 °C
Maximum case temperature (TCase)	72 °C	no data
64 bit support	+	+
Windows 11 compatibility	+	+
Unlocked multiplier	+	-

Compatibility

Information on Core i9-11900K and Core i5-12600H 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 configuration	1	1
Socket	FCLGA1200	FCBGA1744
Power consumption (TDP)	125 Watt	45 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i9-11900K and Core i5-12600H. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI	+	+
FMA	-	+
AVX	+	+
vPro	+	no data
Enhanced SpeedStep (EIST)	+	+
Speed Shift	no data	+
Turbo Boost Technology	2.0	no data
Hyper-Threading Technology	+	+
TSX	+	+
Idle States	+	no data
Thermal Monitoring	+	+
Flex Memory Access	no data	+
SIPP	+	+
Turbo Boost Max 3.0	+	no data
Deep Learning Boost	+	+

Security technologies

Core i9-11900K and Core i5-12600H technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	+
EDB	+	+
Secure Key	+	+
Identity Protection	+	-
SGX	-	no data
OS Guard	+	+

Virtualization technologies

Virtual machine speed-up technologies supported by Core i9-11900K and Core i5-12600H are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i9-11900K and Core i5-12600H. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4	DDR4, DDR5
Maximum memory size	128 GB	64 GB
Max memory channels	2	2
Maximum memory bandwidth	50 GB/s	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	Intel UHD Graphics 750	Intel® Iris® Xe Graphics eligible
Max video memory	64 GB	no data
Quick Sync Video	+	+
Clear Video	+	no data
Clear Video HD	+	no data
Graphics max frequency	1.3 GHz	1.4 GHz
Execution Units	32	80
InTru 3D	+	no data

Graphics interfaces

Available interfaces and connections of Core i9-11900K and Core i5-12600H integrated GPUs.

Number of displays supported

3

4

Graphics image quality

Maximum display resolutions supported by Core i9-11900K and Core i5-12600H integrated GPUs, including resolutions over different interfaces.

4K resolution support	+	no data
Max resolution over HDMI 1.4	4096x2160@60Hz	4096 x 2304 @ 60Hz
Max resolution over eDP	5120 x 3200 @60Hz	4096 x 2304 @ 120Hz
Max resolution over DisplayPort	5120 x 3200 @60Hz	7680 x 4320 @ 60Hz

Graphics API support

APIs supported by Core i9-11900K and Core i5-12600H integrated GPUs, sometimes API versions are included.

DirectX	12.1	12.1
OpenGL	4.5	4.6

Peripherals

Specifications and connection of peripherals supported by Core i9-11900K and Core i5-12600H.

PCIe version	4.0	4.0
PCI Express lanes	20	20

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.

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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.

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Pros & cons summary

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Performance score	15.86	13.94
Physical cores	8	12
Power consumption (TDP)	125 Watt	45 Watt

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Should you still have questions on choice between Core i9-11900K and Core i5-12600H, ask them in Comments section, and we shall answer.

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