i5-14600KF vs i9-9980XE

Primary details

Comparing Core i9-9980XE and Core i5-14600KF processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	314	192
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	4.14	70.12
Market segment	Desktop processor	Desktop processor
Series	Intel Core i9	no data
Architecture codename	Skylake (server) (2017−2019)	Raptor Lake-R (2023−2024)
Release date	19 October 2018 (5 years ago)	17 October 2023 (less than a year ago)
Launch price (MSRP)	$1,979	$294

Cost-effectiveness evaluation

Performance per price, higher is better.

i5-14600KF has 1594% better value for money than i9-9980XE.

Detailed specifications

Core i9-9980XE and Core i5-14600KF 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	18 (Octadeca-Core)	14 (Tetradeca-Core)
Threads	36	20
Base clock speed	3 GHz	3.5 GHz
Boost clock speed	4.5 GHz	5.3 GHz
Bus type	DMI 3.0	no data
Bus rate	4 × 8 GT/s	no data
Multiplier	30	no data
L1 cache	64 KB (per core)	80 KB (per core)
L2 cache	1 MB (per core)	2 MB (per core)
L3 cache	24.75 MB (shared)	24 MB (shared)
Chip lithography	14 nm	Intel 7 nm
Die size	484 mm2	257 mm2
Maximum core temperature	84 °C	100 °C
Maximum case temperature (TCase)	no data	72 °C
64 bit support	+	+
Windows 11 compatibility	+	+
Unlocked multiplier	+	+

Compatibility

Information on Core i9-9980XE and Core i5-14600KF 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 (Uniprocessor)	1
Socket	FCLGA2066	FCLGA1700
Power consumption (TDP)	165 Watt	125 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i9-9980XE and Core i5-14600KF. 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	+	+
AVX	+	+
vPro	+	no data
Enhanced SpeedStep (EIST)	+	+
Speed Shift	no data	+
Turbo Boost Technology	2.0	2.0
Hyper-Threading Technology	+	+
TSX	+	+
Idle States	no data	+
Thermal Monitoring	-	+
Turbo Boost Max 3.0	+	no data
Status	Discontinued	Launched
Deep Learning Boost	-	+

Security technologies

Core i9-9980XE and Core i5-14600KF technologies aimed at improving security, for example, by protecting against hacks.

TXT	no data	+
EDB	+	+
Secure Key	no data	+
OS Guard	no data	+

Virtualization technologies

Virtual machine speed-up technologies supported by Core i9-9980XE and Core i5-14600KF are enumerated here.

AMD-V	+	-
VT-d	+	+
VT-x	+	+
EPT	no data	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i9-9980XE and Core i5-14600KF. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4	DDR5-5600, DDR4-3200
Maximum memory size	128 GB	192 GB
Max memory channels	4	2
Maximum memory bandwidth	85.33 GB/s	89.6 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

N/A

N/A

Peripherals

Specifications and connection of peripherals supported by Core i9-9980XE and Core i5-14600KF.

PCIe version	3.0	5.0 and 4.0
PCI Express lanes	44	16

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.

Pros & cons summary

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Performance score	19.07	25.76
Recency	19 October 2018	17 October 2023
Physical cores	18	14
Threads	36	20
Power consumption (TDP)	165 Watt	125 Watt

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Should you still have questions on choice between Core i9-9980XE and Core i5-14600KF, ask them in Comments section, and we shall answer.

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