i7-14700KF vs Xeon E-2478

Primary details

Comparing Xeon E-2478 and Core i7-14700KF processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	314	114
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	82.63	79.65
Market segment	Server	Desktop processor
Power efficiency	22.21	25.54
Architecture codename	Raptor Lake-S (2023−2024)	Raptor Lake-R (2023−2024)
Release date	14 December 2023 (less than a year ago)	17 October 2023 (1 year ago)
Launch price (MSRP)	$568	$384

Cost-effectiveness evaluation

Performance per price, higher is better.

Xeon E-2478 has 4% better value for money than i7-14700KF.

Detailed specifications

Xeon E-2478 and Core i7-14700KF 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)	20 (Icosa-Core)
Threads	16	28
Base clock speed	2.8 GHz	3.4 GHz
Boost clock speed	5.2 GHz	5.6 GHz
Bus rate	16 GT/s	no data
L1 cache	80 KB (per core)	80 KB (per core)
L2 cache	2 MB (per core)	2 MB (per core)
L3 cache	24 MB (shared)	33 MB (shared)
Chip lithography	Intel 7 nm	Intel 7 nm
Die size	257 mm2	257 mm2
Maximum core temperature	100 °C	100 °C
64 bit support	+	+
Windows 11 compatibility	no data	+
Unlocked multiplier	-	+

Compatibility

Information on Xeon E-2478 and Core i7-14700KF 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	FCLGA1700
Power consumption (TDP)	80 Watt	125 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E-2478 and Core i7-14700KF. 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	+	+
Enhanced SpeedStep (EIST)	+	+
Speed Shift	no data	+
Turbo Boost Technology	2	2.0
Hyper-Threading Technology	+	+
TSX	-	+
Idle States	+	+
Thermal Monitoring	+	+
Turbo Boost Max 3.0	+	+
Deep Learning Boost	-	+

Security technologies

Xeon E-2478 and Core i7-14700KF technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	+
EDB	+	+
Secure Key	+	+
OS Guard	+	+

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E-2478 and Core i7-14700KF are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E-2478 and Core i7-14700KF. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR5-4800	DDR5-5600, DDR4-3200
Maximum memory size	128 GB	192 GB
Max memory channels	2	2
Maximum memory bandwidth	no data	89.6 GB/s
ECC memory support	+	-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

N/A

N/A

Peripherals

Specifications and connection of peripherals supported by Xeon E-2478 and Core i7-14700KF.

PCIe version	5	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	18.85	33.88
Recency	14 December 2023	17 October 2023
Physical cores	8	20
Threads	16	28
Power consumption (TDP)	80 Watt	125 Watt

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Should you still have questions on choice between Xeon E-2478 and Core i7-14700KF, ask them in Comments section, and we shall answer.

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