Core i9-14900KF vs Core i9-10900KF

Primary details

Comparing Core i9-10900KF and Core i9-14900KF processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	459	69
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	31.00	83.83
Market segment	Desktop processor	Desktop processor
Architecture codename	Comet Lake (2020)	no data
Release date	30 April 2020 (4 years ago)	1 October 2023 (less than a year ago)
Current price	$310	$531

Cost-effectiveness evaluation

Performance per price, higher is better.

i9-14900KF has 170% better value for money than i9-10900KF.

Detailed specifications

Core i9-10900KF and Core i9-14900KF 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	10 (Deca-Core)	24 (Tetracosa-Core)
Threads	20	32
Base clock speed	3.7 GHz	no data
Boost clock speed	5.2 GHz	5.8 GHz
L1 cache	64K (per core)	no data
L2 cache	256K (per core)	no data
L3 cache	20 MB (shared)	36 MB Intel® Smart Cache
Chip lithography	14 nm	Intel 7 nm
Maximum core temperature	100 °C	100 °C
Maximum case temperature (TCase)	72 °C	no data
64 bit support	+	+
Windows 11 compatibility	+	+
Unlocked multiplier	Yes	No

Compatibility

Information on Core i9-10900KF and Core i9-14900KF 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	FCLGA1700
Power consumption (TDP)	125 Watt	no data

Technologies and extensions

Technological solutions and additional instructions supported by Core i9-10900KF and Core i9-14900KF. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI	+	+
AVX	+	no data
Enhanced SpeedStep (EIST)	+	+
Speed Shift	no data	+
Turbo Boost Technology	2.0	2.0
Hyper-Threading Technology	+	+
TSX	-	no data
Idle States	+	+
Thermal Monitoring	+	+
SIPP	-	no data
Turbo Boost Max 3.0	+	+
Status	Discontinued	Launched

Security technologies

Core i9-10900KF and Core i9-14900KF technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	no data
EDB	+	+
Secure Key	+	+
Identity Protection	+	no data
SGX	Yes with Intel® ME	no data
OS Guard	+	+

Virtualization technologies

Virtual machine speed-up technologies supported by Core i9-10900KF and Core i9-14900KF are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i9-10900KF and Core i9-14900KF. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-2933	DDR5-5600, DDR4-3200
Maximum memory size	128 GB	192 GB
Max memory channels	2	2
Maximum memory bandwidth	45.8 GB/s	89.6 GB/s
ECC memory support	-	no data

Peripherals

Specifications and connection of peripherals supported by Core i9-10900KF and Core i9-14900KF.

PCIe version	3.0	5.0 and 4.0
PCI Express lanes	16	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.

Core i9-14900KF outperforms Core i9-10900KF by 166% based on our aggregate benchmark results.

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Pros & cons summary

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Performance score	14.60	38.84
Recency	30 April 2020	1 October 2023
Physical cores	10	24
Threads	20	32

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Should you still have questions on choice between Core i9-10900KF and Core i9-14900KF, ask them in Comments section, and we shall answer.

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