Xeon Platinum 8280L vs W-3175X

Primary details

Comparing Xeon W-3175X and Xeon Platinum 8280L processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	181	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	16.39	no data
Market segment	Server	Server
Series	Intel Xeon W	Intel Xeon Platinum
Power efficiency	10.02	no data
Architecture codename	Skylake (server) (2017−2018)	Cascade Lake (2019−2020)
Release date	19 December 2018 (6 years ago)	2 April 2019 (5 years ago)
Launch price (MSRP)	$2,999	$17,906

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Xeon W-3175X and Xeon Platinum 8280L 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)	28 (Octacosa-Core)
Threads	56	56
Base clock speed	3.1 GHz	2.7 GHz
Boost clock speed	3.8 GHz	4 GHz
Bus type	DMI 3.0	no data
Bus rate	4 × 8 GT/s	no data
Multiplier	31	27
L1 cache	64K (per core)	1.75 MB
L2 cache	1 MB (per core)	28 MB
L3 cache	38.5 MB (shared)	38.5 MB
Chip lithography	14 nm	14 nm
Maximum core temperature	85 °C	84 °C
Number of transistors	8,000 million	no data
64 bit support	+	+
Windows 11 compatibility	+	+
Unlocked multiplier	+	-

Compatibility

Information on Xeon W-3175X and Xeon Platinum 8280L 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	1 (Uniprocessor)	8 (Multiprocessor)
Socket	FCLGA3647	FCLGA3647
Power consumption (TDP)	255 Watt	205 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon W-3175X and Xeon Platinum 8280L. 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® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512
AES-NI	+	+
AVX	+	+
vPro	+	+
Enhanced SpeedStep (EIST)	+	+
Speed Shift	+	+
Turbo Boost Technology	2.0	2.0
Hyper-Threading Technology	+	+
TSX	+	+
Turbo Boost Max 3.0	-	-
Deep Learning Boost	-	+

Security technologies

Xeon W-3175X and Xeon Platinum 8280L technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	+
EDB	+	+

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon W-3175X and Xeon Platinum 8280L are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon W-3175X and Xeon Platinum 8280L. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-2666	DDR4-2933
Maximum memory size	512 GB	4.5 TB
Max memory channels	6	6
Maximum memory bandwidth	128.001 GB/s	140.8 GB/s
ECC memory support	+	+

Peripherals

Specifications and connection of peripherals supported by Xeon W-3175X and Xeon Platinum 8280L.

PCIe version	3.0	3.0
PCI Express lanes	48	48

Pros & cons summary

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Recency	19 December 2018	2 April 2019
Power consumption (TDP)	255 Watt	205 Watt

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Should you still have questions on choice between Xeon W-3175X and Xeon Platinum 8280L, ask them in Comments section, and we shall answer.

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