i5-14600KF vs i7-875K

Primary details

Comparing Core i7-875K and Core i5-14600KF processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	1941	200
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	0.07	66.69
Market segment	Desktop processor	Desktop processor
Power efficiency	1.94	18.71
Architecture codename	Lynnfield (2009−2010)	Raptor Lake-R (2023−2024)
Release date	30 May 2010 (14 years ago)	17 October 2023 (1 year ago)
Launch price (MSRP)	$486	$294

Cost-effectiveness evaluation

Performance per price, higher is better.

i5-14600KF has 95171% better value for money than i7-875K.

Detailed specifications

Core i7-875K 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	4 (Quad-Core)	14 (Tetradeca-Core)
Threads	8	20
Base clock speed	2.93 GHz	3.5 GHz
Boost clock speed	3.6 GHz	5.3 GHz
Bus rate	2.5 GT/s	no data
L1 cache	64 KB (per core)	80 KB (per core)
L2 cache	256 KB (per core)	2 MB (per core)
L3 cache	8 MB (shared)	24 MB (shared)
Chip lithography	45 nm	Intel 7 nm
Die size	296 mm2	257 mm2
Maximum core temperature	73 °C	100 °C
Maximum case temperature (TCase)	no data	72 °C
Number of transistors	774 million	no data
64 bit support	+	+
Windows 11 compatibility	-	+
Unlocked multiplier	+	+

Compatibility

Information on Core i7-875K 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	1
Socket	FCLGA1156,LGA1156	FCLGA1700
Power consumption (TDP)	95 Watt	125 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-875K and Core i5-14600KF. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.2	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI	-	+
AVX	-	+
Enhanced SpeedStep (EIST)	+	+
Speed Shift	no data	+
Turbo Boost Technology	1.0	2.0
Hyper-Threading Technology	+	+
TSX	-	+
Idle States	+	+
Thermal Monitoring	-	+
Demand Based Switching	-	no data
PAE	36 Bit	no data
Deep Learning Boost	-	+

Security technologies

Core i7-875K and Core i5-14600KF technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-875K and Core i5-14600KF are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-875K and Core i5-14600KF. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR5-5600, DDR4-3200
Maximum memory size	16 GB	192 GB
Max memory channels	2	2
Maximum memory bandwidth	21 GB/s	89.6 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

no data

N/A

Peripherals

Specifications and connection of peripherals supported by Core i7-875K and Core i5-14600KF.

PCIe version	2.0	5.0 and 4.0
PCI Express lanes	16	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.

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Pros & cons summary

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Performance score	1.95	24.71
Recency	30 May 2010	17 October 2023
Physical cores	4	14
Threads	8	20
Power consumption (TDP)	95 Watt	125 Watt

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Should you still have questions on choice between Core i7-875K and Core i5-14600KF, ask them in Comments section, and we shall answer.

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