EPYC 7662 vs Xeon Platinum 8353H

Primary details

Comparing Xeon Platinum 8353H and EPYC 7662 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	not rated	42
Place by popularity	not in top-100	not in top-100
Market segment	Server	Server
Series	no data	AMD EPYC
Power efficiency	no data	19.14
Architecture codename	Cooper Lake-SP (2021)	Zen 2 (2017−2020)
Release date	6 April 2021 (3 years ago)	19 February 2020 (4 years ago)

Detailed specifications

Xeon Platinum 8353H and EPYC 7662 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)	64 (Tetrahexaconta-Core)
Threads	36	128
Base clock speed	2.5 GHz	2 GHz
Boost clock speed	3.8 GHz	3.3 GHz
Multiplier	no data	20
L1 cache	64K (per core)	4 MB
L2 cache	1 MB (per core)	32 MB
L3 cache	24.75 MB (shared)	256 MB
Chip lithography	14 nm	7 nm, 14 nm
64 bit support	+	+
Windows 11 compatibility	-	+

Compatibility

Information on Xeon Platinum 8353H and EPYC 7662 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	no data
Socket	FCLGA4189	Socket SP3
Power consumption (TDP)	150 Watt	225 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon Platinum 8353H and EPYC 7662. 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	+	no data
Enhanced SpeedStep (EIST)	+	no data
Speed Shift	+	no data
Hyper-Threading Technology	+	no data
TSX	+	-
Precision Boost 2	no data	+
Deep Learning Boost	+	-

Security technologies

Xeon Platinum 8353H and EPYC 7662 technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	no data
EDB	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon Platinum 8353H and EPYC 7662 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon Platinum 8353H and EPYC 7662. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4 RDIMM	DDR4-3200
Maximum memory size	1.12 TB	4 TiB
Max memory channels	6	8
Maximum memory bandwidth	no data	204.763 GB/s
ECC memory support	+	+

Peripherals

Specifications and connection of peripherals supported by Xeon Platinum 8353H and EPYC 7662.

PCIe version	3.0	no data
PCI Express lanes	48	no data

Pros & cons summary

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Recency	6 April 2021	19 February 2020
Physical cores	18	64
Threads	36	128
Chip lithography	14 nm	7 nm
Power consumption (TDP)	150 Watt	225 Watt

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