Xeon Platinum 8351N vs Platinum 8124M

Primary details

Comparing Xeon Platinum 8124M and Xeon Platinum 8351N processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	371	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Server	Server
Series	Intel Xeon Platinum	no data
Power efficiency	6.79	no data
Architecture codename	Skylake (server) (2017−2018)	Ice Lake-SP (2021)
Release date	no data	6 April 2021 (3 years ago)

Detailed specifications

Xeon Platinum 8124M and Xeon Platinum 8351N 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)	36
Threads	36	72
Base clock speed	no data	2.4 GHz
Boost clock speed	3 GHz	3.5 GHz
Bus type	DMI 3.0	no data
Bus rate	4 × 8 GT/s	no data
Multiplier	30	no data
L1 cache	1.125 MB	64K (per core)
L2 cache	18 MB	1 MB (per core)
L3 cache	24.75 MB	54 MB (shared)
Chip lithography	14 nm	10 nm
Maximum case temperature (TCase)	no data	76 °C
64 bit support	+	+
Windows 11 compatibility	-	+

Compatibility

Information on Xeon Platinum 8124M and Xeon Platinum 8351N 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	Socket P	FCLGA4189
Power consumption (TDP)	240 Watt	225 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon Platinum 8124M and Xeon Platinum 8351N. 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	+
Turbo Boost Technology	no data	2.0
Hyper-Threading Technology	no data	+
TSX	+	+
Deep Learning Boost	-	+

Security technologies

Xeon Platinum 8124M and Xeon Platinum 8351N technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	+
EDB	no data	+
SGX	no data	Yes with Intel® SPS

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon Platinum 8124M and Xeon Platinum 8351N 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 8351N. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-2666	DDR4-2933
Maximum memory size	1,536 GB	6 TB
Max memory channels	6	8
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 8351N.

PCIe version	3.0	4.0
PCI Express lanes	48	64

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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Pros & cons summary

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Physical cores	18	36
Threads	36	72
Chip lithography	14 nm	10 nm
Power consumption (TDP)	240 Watt	225 Watt

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Should you still have questions on choice between Xeon Platinum 8124M and Xeon Platinum 8351N, ask them in Comments section, and we shall answer.

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