Core i5-12400F vs Xeon Platinum 8156

Primary details

Comparing Xeon Platinum 8156 and Core i5-12400F processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	not rated	565
Place by popularity	not in top-100	4
Cost-effectiveness evaluation	no data	85.26
Market segment	Server	Desktop processor
Series	Intel Xeon Platinum	no data
Architecture codename	Skylake (server) (2017−2019)	Alder Lake-S (2022)
Release date	25 April 2017 (7 years ago)	4 January 2022 (2 years ago)
Launch price (MSRP)	$7,007	no data
Current price	$1235 (0.2x MSRP)	$110

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Xeon Platinum 8156 and Core i5-12400F 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	4 (Quad-Core)	6 (Hexa-Core)
Threads	8	12
Base clock speed	3.6 GHz	2.5 GHz
Boost clock speed	3.7 GHz	4.4 GHz
L1 cache	256 KB	80K (per core)
L2 cache	4 MB	1.25 MB (per core)
L3 cache	16.5 MB	18 MB (shared)
Chip lithography	14 nm	Intel 7 nm
Die size	no data	163 mm2
Maximum core temperature	71 °C	100 °C
64 bit support	+	+
Windows 11 compatibility	+	+
Unlocked multiplier	No	No

Compatibility

Information on Xeon Platinum 8156 and Core i5-12400F 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	8 (Multiprocessor)	1
Socket	FCLGA3647	FCLGA1700
Power consumption (TDP)	105 Watt	65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon Platinum 8156 and Core i5-12400F. 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	no data	+
Turbo Boost Max 3.0	-	-
Status	Discontinued	Launched

Security technologies

Xeon Platinum 8156 and Core i5-12400F 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 Platinum 8156 and Core i5-12400F are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon Platinum 8156 and Core i5-12400F. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-2666	DDR5-4800, DDR4-3200
Maximum memory size	768 GB	128 GB
Max memory channels	6	2
Maximum memory bandwidth	128.001 GB/s	76.8 GB/s
ECC memory support	+	no data

Peripherals

Specifications and connection of peripherals supported by Xeon Platinum 8156 and Core i5-12400F.

PCIe version	3.0	5.0 and 4.0
PCI Express lanes	48	20

Pros & cons summary

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Recency	25 April 2017	4 January 2022
Physical cores	4	6
Threads	8	12
Power consumption (TDP)	105 Watt	65 Watt

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Should you still have questions on choice between Xeon Platinum 8156 and Core i5-12400F, ask them in Comments section, and we shall answer.

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