EPYC 7663 vs Xeon Platinum 8353H

Primary details

Comparing Xeon Platinum 8353H and EPYC 7663 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the rankingnot rated31
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data4.64
Market segmentServerServer
Seriesno dataAMD EPYC
Power efficiencyno data20.38
Architecture codenameCooper Lake-SP (2021)Milan (2021−2023)
Release date6 April 2021 (3 years ago)15 March 2021 (3 years ago)
Launch price (MSRP)no data$6,366

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Xeon Platinum 8353H and EPYC 7663 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 cores18 (Octadeca-Core)56 (Hexapentaconta-Core)
Threads36112
Base clock speed2.5 GHz2 GHz
Boost clock speed3.8 GHz3.5 GHz
Multiplierno data20
L1 cache64K (per core)64 KB (per core)
L2 cache1 MB (per core)512 KB (per core)
L3 cache24.75 MB (shared)256 MB (shared)
Chip lithography14 nm7 nm+
Die sizeno data8x 81 mm2
Number of transistorsno data33,200 million
64 bit support++
Windows 11 compatibility-+

Compatibility

Information on Xeon Platinum 8353H and EPYC 7663 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 configuration82
SocketFCLGA4189SP3
Power consumption (TDP)150 Watt240 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon Platinum 8353H and EPYC 7663. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512no data
AES-NI++
AVX++
vPro+no data
Enhanced SpeedStep (EIST)+no data
Speed Shift+no data
Hyper-Threading Technology+no data
TSX+-
Deep Learning Boost+-

Security technologies

Xeon Platinum 8353H and EPYC 7663 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 7663 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 7663. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4 RDIMMDDR4-3200
Maximum memory size1.12 TB4 TiB
Max memory channels6no data
Maximum memory bandwidthno data204.795 GB/s
ECC memory support+-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataN/A

Peripherals

Specifications and connection of peripherals supported by Xeon Platinum 8353H and EPYC 7663.

PCIe version3.04.0
PCI Express lanes48128

Pros & cons summary


Physical cores 18 56
Threads 36 112
Chip lithography 14 nm 7 nm
Power consumption (TDP) 150 Watt 240 Watt

Xeon Platinum 8353H has 60% lower power consumption.

EPYC 7663, on the other hand, has 211.1% more physical cores and 211.1% more threads, and a 100% more advanced lithography process.

We couldn't decide between Xeon Platinum 8353H and EPYC 7663. We've got no test results to judge.


Should you still have questions on choice between Xeon Platinum 8353H and EPYC 7663, ask them in Comments section, and we shall answer.

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Intel Xeon Platinum 8353H
Xeon Platinum 8353H
AMD EPYC 7663
EPYC 7663

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