AMD Athlon XP 1700+ vs AMD EPYC 7251

Table of Contents

Physical Specifications

Socket AMD Socket A AMD Socket SP3
Process size 180 nm 14 nm
Transistors 37 million 4,800 million
Die size 150 mm² 213 mm²
Package µPGA FCLGA-4094
Foundry GlobalFoundries
tCaseMax 81°C

Performance

Frequency 1467 MHz 2.1 GHz
Turbo clock up to 2.9 GHz
Base clock 133 MHz 100 MHz
Multiplier 11.0x 21.0x
Multiplier unlocked No Yes
Voltage 1.75 V
TDP 64 W 120 W

Architecture Details

Vertical Segment Desktop Server/Workstation
Production status End-of-life Active
Release date Oct 9th, 2001 Jun 29th, 2017
Codename Palomino Naples
Generation Athlon XP EPYC
Part AX1700DMT3C PS7251BFV8SAFPS7251BFAFWOF
Memory support unknown DDR4-2400 MHz Eight-channel
ECC memory No Yes
PCI Express Gen 3

Cores

Total Cores 1 8
Total Threads 1 16
SMP # CPUs 1 2
Integrated graphics

Cache

Cache L1 128K 96K (per core)
Cache L2 256K 512K (per core)
Cache L3 32MB (shared)

Features & Technologies

3DNow! Yes
ABM Yes
ADX Yes
AES Yes
AMD-V Yes
AMD-Vi Yes
AVX Yes
AVX2 Yes
BMI1 Yes
BMI2 Yes
CLMUL Yes
EMMX Yes
F16C Yes
FMA3 Yes
FPU 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
SSE3 Yes
SSE4.1 Yes
SSE4.2 Yes
SSE4A Yes
SSSE3 Yes
SenseMi Yes
TSME Yes

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.

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