Xeon Platinum 8124 vs Platinum 8280

Primary details

Comparing Xeon Platinum 8280 and Xeon Platinum 8124 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	264	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	1.65	no data
Market segment	Server	Server
Series	Intel Xeon Platinum	Intel Xeon Platinum
Power efficiency	9.53	no data
Architecture codename	Cascade Lake-SP (2018−2019)	Skylake (server) (2017−2019)
Release date	2 April 2019 (5 years ago)	no data (2024 years ago)
Launch price (MSRP)	$10,009	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Xeon Platinum 8280 and Xeon Platinum 8124 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	28 (Octacosa-Core)	18 (Octadeca-Core)
Threads	56	36
Base clock speed	2.7 GHz	no data
Boost clock speed	4 GHz	3 GHz
Bus type	no data	DMI 3.0
Bus rate	no data	4 × 8 GT/s
Multiplier	27	30
L1 cache	1.75 MB	1.125 MB
L2 cache	28 MB	18 MB
L3 cache	38.5 MB (shared)	24.75 MB
Chip lithography	14 nm	14 nm
Maximum core temperature	84 °C	no data
Number of transistors	8,000 million	no data
64 bit support	+	+
Windows 11 compatibility	+	-

Compatibility

Information on Xeon Platinum 8280 and Xeon Platinum 8124 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 (Multiprocessor)
Socket	FCLGA3647	Socket P
Power consumption (TDP)	205 Watt	240 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon Platinum 8280 and Xeon Platinum 8124. 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	no data
AES-NI	+	+
AVX	+	+
vPro	+	+
Enhanced SpeedStep (EIST)	+	+
Speed Shift	+	no data
Turbo Boost Technology	2.0	no data
Hyper-Threading Technology	+	no data
TSX	+	+
Turbo Boost Max 3.0	-	no data
Deep Learning Boost	+	-

Security technologies

Xeon Platinum 8280 and Xeon Platinum 8124 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 8280 and Xeon Platinum 8124 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon Platinum 8280 and Xeon Platinum 8124. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-2933	DDR4-2666
Maximum memory size	1 TB	768 GB
Max memory channels	6	6
Maximum memory bandwidth	140.8 GB/s	128.001 GB/s
ECC memory support	+	+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

N/A

no data

Peripherals

Specifications and connection of peripherals supported by Xeon Platinum 8280 and Xeon Platinum 8124.

PCIe version	3.0	3.0
PCI Express lanes	48	48

Pros & cons summary

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Physical cores	28	18
Threads	56	36
Power consumption (TDP)	205 Watt	240 Watt

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Should you still have questions on choice between Xeon Platinum 8280 and Xeon Platinum 8124, ask them in Comments section, and we shall answer.

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