i7-14700KF vs Xeon Platinum 8558

Primary details

Comparing Xeon Platinum 8558 and Core i7-14700KF processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	not rated	114
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	no data	79.76
Market segment	Server	Desktop processor
Power efficiency	no data	25.55
Architecture codename	Emerald Rapids (2023)	Raptor Lake-R (2023−2024)
Release date	14 December 2023 (less than a year ago)	17 October 2023 (1 year ago)
Launch price (MSRP)	$4,650	$384

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Xeon Platinum 8558 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	48 (Octatetraconta-Core)	20 (Icosa-Core)
Threads	96	28
Base clock speed	2.1 GHz	3.4 GHz
Boost clock speed	4 GHz	5.6 GHz
L1 cache	80 KB (per core)	80 KB (per core)
L2 cache	2 MB (per core)	2 MB (per core)
L3 cache	260 MB (shared)	33 MB (shared)
Chip lithography	Intel 7 nm	Intel 7 nm
Die size	2x 763 mm2	257 mm2
Maximum core temperature	no data	100 °C
Maximum case temperature (TCase)	78 °C	no data
64 bit support	+	+
Windows 11 compatibility	no data	+
Unlocked multiplier	-	+

Compatibility

Information on Xeon Platinum 8558 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	2	1
Socket	FCLGA4677	FCLGA1700
Power consumption (TDP)	330 Watt	125 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon Platinum 8558 and Core i7-14700KF. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® AMX, 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	no data	+
Deep Learning Boost	+	+

Security technologies

Xeon Platinum 8558 and Core i7-14700KF technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	+
EDB	+	+
Secure Key	no data	+
SGX	Yes with Intel® SPS	no data
OS Guard	+	+

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon Platinum 8558 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 Platinum 8558 and Core i7-14700KF. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR5 @ 5200 MT/s (1 DPC)	DDR5-5600, DDR4-3200
Maximum memory size	4 TB	192 GB
Max memory channels	8	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 Platinum 8558 and Core i7-14700KF.

PCIe version	5.0	5.0 and 4.0
PCI Express lanes	80	16

Pros & cons summary

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Recency	14 December 2023	17 October 2023
Physical cores	48	20
Threads	96	28
Power consumption (TDP)	330 Watt	125 Watt

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Should you still have questions on choice between Xeon Platinum 8558 and Core i7-14700KF, ask them in Comments section, and we shall answer.

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