i5-14400F vs Xeon E5-2678 v3

Primary details

Comparing Xeon E5-2678 v3 and Core i5-14400F processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	827	412
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	no data	60.48
Market segment	Server	Desktop processor
Series	Xeon	no data
Power efficiency	7.31	23.69
Architecture codename	Haswell (2013−2015)	Raptor Lake-R (2023−2024)
Release date	2015 (9 years ago)	8 January 2024 (less than a year ago)
Launch price (MSRP)	no data	$196

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Xeon E5-2678 v3 and Core i5-14400F 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	12 (Dodeca-Core)	10 (Deca-Core)
Threads	24	16
Base clock speed	2.5 GHz	2.5 GHz
Boost clock speed	3.3 GHz	4.7 GHz
L1 cache	384 KB	80 KB (per core)
L2 cache	3072 KB	1.25 MB (per core)
L3 cache	30 MB	20 MB (shared)
Chip lithography	22 nm	Intel 7 nm
Die size	356 mm2	215 mm2
Maximum core temperature	no data	100 °C
Maximum case temperature (TCase)	84 °C	no data
Number of transistors	5,560 million	no data
64 bit support	+	+
Windows 11 compatibility	-	+

Compatibility

Information on Xeon E5-2678 v3 and Core i5-14400F 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	2	1
Socket	LGA2011-3	FCLGA1700
Power consumption (TDP)	120 Watt	65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E5-2678 v3 and Core i5-14400F. You'll probably need this information if you require some particular technology.

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

Security technologies

Xeon E5-2678 v3 and Core i5-14400F technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E5-2678 v3 and Core i5-14400F are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E5-2678 v3 and Core i5-14400F. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3, DDR4	DDR5-4800, DDR4-3200
Maximum memory size	no data	192 GB
Max memory channels	no data	2
Maximum memory bandwidth	no data	76.8 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 Xeon E5-2678 v3 and Core i5-14400F.

PCIe version	3.0	5.0 and 4.0
PCI Express lanes	40	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	9.27	16.27
Physical cores	12	10
Threads	24	16
Power consumption (TDP)	120 Watt	65 Watt

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Should you still have questions on choice between Xeon E5-2678 v3 and Core i5-14400F, ask them in Comments section, and we shall answer.

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