Xeon Platinum 8356H vs Platinum 8124M

Primary details

Comparing Xeon Platinum 8124M and Xeon Platinum 8356H processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	327	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	2.76	no data
Market segment	Server	Server
Series	Intel Xeon Platinum	no data
Architecture codename	Skylake (server) (2017−2019)	Cooper Lake-SP (2021)
Release date	no data	6 April 2021 (3 years ago)
Current price	$540	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Xeon Platinum 8124M and Xeon Platinum 8356H 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	18 (Octadeca-Core)	8 (Octa-Core)
Threads	36	16
Base clock speed	no data	3.9 GHz
Boost clock speed	3 GHz	4.4 GHz
Bus support	4 × 8 GT/s	no data
L1 cache	1.125 MB	64K (per core)
L2 cache	18 MB	1 MB (per core)
L3 cache	24.75 MB	35.75 MB (shared)
Chip lithography	14 nm	14 nm
64 bit support	+	+
Windows 11 compatibility	-	-
Unlocked multiplier	No	No

Compatibility

Information on Xeon Platinum 8124M and Xeon Platinum 8356H 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)	8
Socket	Socket P	FCLGA4189
Power consumption (TDP)	240 Watt	190 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon Platinum 8124M and Xeon Platinum 8356H. You'll probably need this information if you require some particular technology.

Instruction set extensions	no data	Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512
AES-NI	+	+
AVX	+	+
vPro	+	+
Enhanced SpeedStep (EIST)	+	+
Speed Shift	no data	+
Hyper-Threading Technology	no data	+
TSX	+	+
Status	no data	Launched

Security technologies

Xeon Platinum 8124M and Xeon Platinum 8356H technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	+
EDB	no data	+

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon Platinum 8124M and Xeon Platinum 8356H are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon Platinum 8124M and Xeon Platinum 8356H. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-2666	DDR4 RDIMM
Maximum memory size	1,536 GB	1.12 TB
Max memory channels	6	6
Maximum memory bandwidth	128.001 GB/s	no data
ECC memory support	+	+

Peripherals

Specifications and connection of peripherals supported by Xeon Platinum 8124M and Xeon Platinum 8356H.

PCIe version	3.0	3.0
PCI Express lanes	48	48

Pros & cons summary

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Physical cores	18	8
Threads	36	16
Power consumption (TDP)	240 Watt	190 Watt

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Should you still have questions on choice between Xeon Platinum 8124M and Xeon Platinum 8356H, ask them in Comments section, and we shall answer.

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