Core i7-14700KF vs Xeon W-2155

Primary details

Comparing Xeon W-2155 and Core i7-14700KF processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	492	93
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	20.61	100.00
Market segment	Server	Desktop processor
Series	Intel Xeon W	no data
Architecture codename	Skylake (server) (2017−2019)	no data
Release date	29 August 2017 (6 years ago)	1 October 2023 (less than a year ago)
Launch price (MSRP)	$1,440	no data
Current price	$430 (0.3x MSRP)	$379

Cost-effectiveness evaluation

Performance per price, higher is better.

i7-14700KF has 385% better value for money than Xeon W-2155.

Detailed specifications

Xeon W-2155 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	10 (Deca-Core)	20 (Icosa-Core)
Threads	20	28
Base clock speed	3.3 GHz	no data
Boost clock speed	4.5 GHz	5.6 GHz
Bus support	4 × 8 GT/s	no data
L1 cache	64K (per core)	no data
L2 cache	1 MB (per core)	no data
L3 cache	13.75 MB (shared)	33 MB Intel® Smart Cache
Chip lithography	14 nm	Intel 7 nm
Die size	484 mm2	no data
Maximum core temperature	68 °C	100 °C
Maximum case temperature (TCase)	68 °C	no data
64 bit support	+	+
Windows 11 compatibility	+	+
Unlocked multiplier	No	No

Compatibility

Information on Xeon W-2155 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	FCLGA2066	FCLGA1700
Power consumption (TDP)	140 Watt	no data

Technologies and extensions

Technological solutions and additional instructions supported by Xeon W-2155 and Core i7-14700KF. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI	+	+
AVX	+	no data
vPro	+	no data
Enhanced SpeedStep (EIST)	+	+
Speed Shift	+	+
Turbo Boost Technology	2.0	2.0
Hyper-Threading Technology	+	+
TSX	+	no data
Idle States	+	+
Thermal Monitoring	+	+
Flex Memory Access	-	no data
Demand Based Switching	+	no data
PAE	46 Bit	no data
Turbo Boost Max 3.0	-	+
Status	Discontinued	Launched

Security technologies

Xeon W-2155 and Core i7-14700KF technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	no data
EDB	+	+
Secure Key	+	+
MPX	+	no data
Identity Protection	+	no data
SGX	-	no data
OS Guard	+	+

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon W-2155 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 W-2155 and Core i7-14700KF. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-1600, DDR4-1866, DDR4-2133, DDR4-2400, DDR4-2666	DDR5-5600, DDR4-3200
Maximum memory size	512 GB	192 GB
Max memory channels	4	2
Maximum memory bandwidth	85.3 GB/s	89.6 GB/s
ECC memory support	+	no data

Peripherals

Specifications and connection of peripherals supported by Xeon W-2155 and Core i7-14700KF.

PCIe version	3.0	5.0 and 4.0
PCI Express lanes	48	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.

Core i7-14700KF outperforms Xeon W-2155 by 154% based on our aggregated benchmark results.

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Pros & cons summary

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Performance score	13.61	34.56
Recency	29 August 2017	1 October 2023
Physical cores	10	20
Threads	20	28

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Should you still have questions on choice between Xeon W-2155 and Core i7-14700KF, ask them in Comments section, and we shall answer.

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