Xeon Platinum 8490H vs W-3365

Primary details

Comparing Xeon W-3365 and Xeon Platinum 8490H processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	84	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Server	Server
Architecture codename	Ice Lake-W (2021)	Sapphire Rapids (2023−2024)
Release date	29 July 2021 (3 years ago)	10 January 2023 (1 year ago)

Detailed specifications

Xeon W-3365 and Xeon Platinum 8490H 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	32 (Dotriaconta-Core)	60 (Hexaconta-Core)
Threads	64	120
Base clock speed	2.7 GHz	1.9 GHz
Boost clock speed	4 GHz	3.5 GHz
Bus rate	8 GT/s	no data
L1 cache	64K (per core)	80K (per core)
L2 cache	1 MB (per core)	2 MB (per core)
L3 cache	48 MB (shared)	112.5 MB
Chip lithography	10 nm	Intel 7 nm
Die size	no data	4x 477 mm2
Maximum case temperature (TCase)	81 °C	79 °C
64 bit support	+	+
Windows 11 compatibility	+	+

Compatibility

Information on Xeon W-3365 and Xeon Platinum 8490H 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	8
Socket	FCLGA4189	FCLGA4677
Power consumption (TDP)	270 Watt	350 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon W-3365 and Xeon Platinum 8490H. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® AVX-512	Intel® AMX, 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	-	no data
Status	Launched	Launched
Deep Learning Boost	+	+

Security technologies

Xeon W-3365 and Xeon Platinum 8490H technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	+
EDB	+	+
SGX	-	Yes with Intel® SPS
OS Guard	no data	+

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon W-3365 and Xeon Platinum 8490H are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon W-3365 and Xeon Platinum 8490H. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-3200	DDR5-4800, DDR5-4400
Maximum memory size	4 TB	4 TB
Max memory channels	8	8
ECC memory support	+	+

Peripherals

Specifications and connection of peripherals supported by Xeon W-3365 and Xeon Platinum 8490H.

PCIe version	4	5.0
PCI Express lanes	64	80

Pros & cons summary

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Recency	29 July 2021	10 January 2023
Physical cores	32	60
Threads	64	120
Power consumption (TDP)	270 Watt	350 Watt

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Should you still have questions on choice between Xeon W-3365 and Xeon Platinum 8490H, ask them in Comments section, and we shall answer.

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