AMD EPYC 7451 vs Intel Xeon Platinum 8260M

Table of Contents

Physical Specifications

Socket AMD Socket SP3 Intel Socket 3647
Foundry GlobalFoundries Intel
Process size 14 nm 14 nm
Transistors 4,800 million 8,000 million
Die size 213 mm² unknown
Package FCLGA-4094 FC-LGA3647
tCaseMax 81°C

Performance

Frequency 2.3 GHz 2.4 GHz
Turbo clock up to 3.2 GHz up to 3.9 GHz
Base clock 100 MHz 100 MHz
Multiplier 23.0x 24.0x
Multiplier unlocked Yes No
TDP 180 W 165 W

Architecture Details

Vertical Segment Server/Workstation Server/Workstation
Production status Active unknown
Release date Jun 29th, 2017 Dec 11th, 2018
Codename Naples Cascade Lake-SP
Generation EPYC Xeon Platinum
Part PS7451BDVHCAF SRF9JCD8069504201201
Memory support DDR4-2666 MHz Eight-channel DDR4
ECC memory Yes Yes
PCI Express Gen 3

Cores

Total Cores 24 24
Total Threads 48 48
SMP # CPUs 2 8
Integrated graphics

Cache

Cache L1 96K (per core) 64K (per core)
Cache L2 512K (per core) 1MB (per core)
Cache L3 64MB (shared) 35.75MB (shared)

Notes

Notes This processor comes with an unlocked base clock multiplier, allowing users to set the multiplier value higher than shipped value, to facilitate better overclocking.

Features & Technologies

ABM Yes
ADX Yes
AES Yes
AES-NI Yes
AMD-V Yes
AMD-Vi Yes
AVX Yes Yes
AVX2 Yes Yes
BMI1 Yes Yes
BMI2 Yes Yes
CLMUL Yes
ECC Yes
EIST Yes
EMMX Yes
F16C Yes Yes
FMA3 Yes Yes
FPU Yes
HTT Yes
Intel 64 Yes
MMX Yes Yes
NX bit Yes
Protected Yes
RdRand Yes
Real Yes
SEV Yes
SHA Yes
SME Yes
SMM Yes
SMT Yes
SSE Yes Yes
SSE2 Yes Yes
SSE3 Yes Yes
SSE4.1 Yes
SSE4.2 Yes Yes
SSE4A Yes
SSSE3 Yes Yes
SenseMi Yes
TSME Yes
TXT Yes
VT-d Yes
VT-x Yes
XD bit Yes
vPro Yes
x8 SDDC Yes

Compare

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