i9-14900KF vs Xeon Silver 4108

Primary details

Comparing Xeon Silver 4108 and Core i9-14900KF processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	1151	82
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	5.63	66.54
Market segment	Server	Desktop processor
Series	Intel Xeon Silver	no data
Power efficiency	6.26	28.32
Architecture codename	Skylake (server) (2017−2018)	Raptor Lake-R (2023−2024)
Release date	11 July 2017 (7 years ago)	17 October 2023 (1 year ago)
Launch price (MSRP)	$417	$564

Cost-effectiveness evaluation

Performance per price, higher is better.

i9-14900KF has 1082% better value for money than Xeon Silver 4108.

Detailed specifications

Xeon Silver 4108 and Core i9-14900KF 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)	24 (Tetracosa-Core)
Threads	16	32
Base clock speed	1.8 GHz	3.2 GHz
Boost clock speed	3 GHz	5.8 GHz
Multiplier	18	no data
L1 cache	512 KB	80 KB (per core)
L2 cache	8 MB	2 MB (per core)
L3 cache	11 MB	36 MB (shared)
Chip lithography	14 nm	Intel 7 nm
Die size	no data	257 mm2
Maximum core temperature	77 °C	100 °C
64 bit support	+	+
Windows 11 compatibility	+	+
Unlocked multiplier	-	+

Compatibility

Information on Xeon Silver 4108 and Core i9-14900KF 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 (Multiprocessor)	1
Socket	FCLGA3647	FCLGA1700
Power consumption (TDP)	85 Watt	125 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon Silver 4108 and Core i9-14900KF. 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	+	+
vPro	+	no data
Enhanced SpeedStep (EIST)	+	+
Speed Shift	+	+
Turbo Boost Technology	2.0	2.0
Hyper-Threading Technology	+	+
TSX	+	+
Idle States	no data	+
Thermal Monitoring	-	+
Turbo Boost Max 3.0	-	+
Deep Learning Boost	-	+

Security technologies

Xeon Silver 4108 and Core i9-14900KF 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 Xeon Silver 4108 and Core i9-14900KF are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon Silver 4108 and Core i9-14900KF. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-2400	DDR5-5600, DDR4-3200
Maximum memory size	768 GB	192 GB
Max memory channels	6	2
Maximum memory bandwidth	115.212 GB/s	89.6 GB/s
ECC memory support	+	-

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 Silver 4108 and Core i9-14900KF.

PCIe version	3.0	5.0 and 4.0
PCI Express lanes	48	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	5.62	37.40
Recency	11 July 2017	17 October 2023
Physical cores	8	24
Threads	16	32
Power consumption (TDP)	85 Watt	125 Watt

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Should you still have questions on choice between Xeon Silver 4108 and Core i9-14900KF, ask them in Comments section, and we shall answer.

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