AMD EPYC 7742 vs Intel Xeon Platinum 8268

Table of Contents

Physical Specifications

Socket AMD Socket SP3 Intel Socket 3647
Foundry TSMC Intel
Process size 7 nm 14 nm
Transistors 3,800 million 8,000 million
Die size 74 mm² unknown
Package FCLGA-4094 FC-LGA3647

Performance

Frequency 2.25 GHz 2.9 GHz
Turbo clock up to 3.4 GHz up to 3.9 GHz
Base clock 100 MHz 100 MHz
Multiplier 22.5x 29.0x
Multiplier unlocked Yes No
TDP 225 W 205 W

Architecture Details

Vertical Segment Server/Workstation Server/Workstation
Production status Active unknown
Release date Aug 7th, 2019 Dec 11th, 2018
Codename Rome Cascade Lake-SP
Generation EPYC Xeon Platinum
Part 100-000000053 SRF95CD8069504195101
Memory support DDR4-3200 MHz Eight-channel DDR4
ECC memory Yes Yes
PCI Express Gen 4

Cores

Total Cores 64 24
Total Threads 128 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 256MB (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
Boost 2 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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