Ryzen 7 8840U vs i5-14600KF

Primary details

Comparing Core i5-14600KF and Ryzen 7 8840U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	205	473
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	70.31	no data
Market segment	Desktop processor	Laptop
Power efficiency	18.59	50.47
Architecture codename	Raptor Lake-R (2023−2024)	Hawk Point-U (Zen 4) (2023)
Release date	17 October 2023 (1 year ago)	6 December 2023 (1 year ago)
Launch price (MSRP)	$294	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Core i5-14600KF and Ryzen 7 8840U 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	14 (Tetradeca-Core)	8 (Octa-Core)
Threads	20	16
Base clock speed	3.5 GHz	3.3 GHz
Boost clock speed	5.3 GHz	5.1 GHz
L1 cache	80 KB (per core)	64 KB (per core)
L2 cache	2 MB (per core)	1 MB (per core)
L3 cache	24 MB (shared)	16 MB (shared)
Chip lithography	Intel 7 nm	4 nm
Die size	257 mm2	178 mm2
Maximum core temperature	100 °C	100 °C
Maximum case temperature (TCase)	72 °C	no data
Number of transistors	no data	25,000 million
64 bit support	+	+
Windows 11 compatibility	+	no data
Unlocked multiplier	+	-

Compatibility

Information on Core i5-14600KF and Ryzen 7 8840U 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	FCLGA1700	FP8
Power consumption (TDP)	125 Watt	28 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i5-14600KF and Ryzen 7 8840U. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2	Ryzen AI, AES, AVX, AVX2, AVX512, FMA3, MMX (+), SHA, SSE, SSE2, SSE3, SSE4.1, SSE4.2, SSE4A, SSSE3
AES-NI	+	+
AVX	+	+
Enhanced SpeedStep (EIST)	+	no data
Speed Shift	+	no data
Turbo Boost Technology	2.0	no data
Hyper-Threading Technology	+	no data
TSX	+	-
Idle States	+	no data
Thermal Monitoring	+	-
Precision Boost 2	no data	+
Deep Learning Boost	+	-

Security technologies

Core i5-14600KF and Ryzen 7 8840U technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Core i5-14600KF and Ryzen 7 8840U are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i5-14600KF and Ryzen 7 8840U. Depending on the motherboard, higher memory frequencies may be supported.

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

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

N/A

AMD Radeon 780M ( - 2700 MHz)

Peripherals

Specifications and connection of peripherals supported by Core i5-14600KF and Ryzen 7 8840U.

PCIe version	5.0 and 4.0	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.

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Pros & cons summary

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Performance score	24.68	15.01
Recency	17 October 2023	6 December 2023
Physical cores	14	8
Threads	20	16
Power consumption (TDP)	125 Watt	28 Watt

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Should you still have questions on choice between Core i5-14600KF and Ryzen 7 8840U, ask them in Comments section, and we shall answer.

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