Xeon Gold 5403N vs EPYC 7662

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Primary details

Comparing EPYC 7662 and Xeon Gold 5403N processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking43not rated
Place by popularitynot in top-100not in top-100
Market segmentServerServer
SeriesAMD EPYCno data
Power efficiency19.14no data
Architecture codenameZen 2 (2017−2020)no data
Release date19 February 2020 (4 years ago)1 October 2023 (1 year ago)

Detailed specifications

EPYC 7662 and Xeon Gold 5403N 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 cores64 (Tetrahexaconta-Core)12 (Dodeca-Core)
Threads12824
Base clock speed2 GHz2 GHz
Boost clock speed3.3 GHz3.9 GHz
Multiplier20no data
L1 cache4 MBno data
L2 cache32 MBno data
L3 cache256 MB22.5 MB
Chip lithography7 nm, 14 nmIntel 7 nm
Maximum core temperatureno data85 °C
64 bit support+-
Windows 11 compatibility+no data

Compatibility

Information on EPYC 7662 and Xeon Gold 5403N 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.

SocketSocket SP3FCLGA4677
Power consumption (TDP)225 Watt115 Watt

Technologies and extensions

Technological solutions and additional instructions supported by EPYC 7662 and Xeon Gold 5403N. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataIntel® SSE4.2, Intel® AVX2, Intel® AVX-512, Intel® AVX
AES-NI++
AVX+-
Speed Shiftno data+
Turbo Boost Technologyno data2.0
Hyper-Threading Technologyno data+
TSX-+
Precision Boost 2+no data
Deep Learning Boost-+

Security technologies

EPYC 7662 and Xeon Gold 5403N technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+
EDBno data+
SGXno dataYes with Intel® SPS
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by EPYC 7662 and Xeon Gold 5403N are enumerated here.

AMD-V+-
VT-dno data+
VT-xno data+
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by EPYC 7662 and Xeon Gold 5403N. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4-3200DDR5-4000
Maximum memory size4 TiB4 TB
Max memory channels88
Maximum memory bandwidth204.763 GB/sno data
ECC memory support++

Peripherals

Specifications and connection of peripherals supported by EPYC 7662 and Xeon Gold 5403N.

PCIe versionno data4
PCI Express lanesno data48

Pros & cons summary


Recency 19 February 2020 1 October 2023
Physical cores 64 12
Threads 128 24
Power consumption (TDP) 225 Watt 115 Watt

EPYC 7662 has 433.3% more physical cores and 433.3% more threads.

Xeon Gold 5403N, on the other hand, has an age advantage of 3 years, and 95.7% lower power consumption.

We couldn't decide between EPYC 7662 and Xeon Gold 5403N. We've got no test results to judge.


Should you still have questions on choice between EPYC 7662 and Xeon Gold 5403N, ask them in Comments section, and we shall answer.

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AMD EPYC 7662
EPYC 7662
Intel Xeon Gold 5403N
Xeon Gold 5403N

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