AMD EPYC 7742 vs AMD Ryzen Threadripper 1900X

Table of Contents

Physical Specifications

Socket AMD Socket SP3 AMD Socket SP3r2
Foundry TSMC GlobalFoundries
Process size 7 nm 14 nm
Transistors 3,800 million 9,600 million
Die size 74 mm² 213 mm²
Package FCLGA-4094 sTR4

Performance

Frequency 2.25 GHz 3.8 GHz
Turbo clock up to 3.4 GHz up to 4 GHz
Base clock 100 MHz 100 MHz
Multiplier 22.5x 38.0x
Multiplier unlocked Yes Yes
TDP 225 W 125 W

Architecture Details

Vertical Segment Server/Workstation Desktop
Production status Active Active
Release date Aug 7th, 2019 Aug 31st, 2017
Codename Rome Zen
Generation EPYC Ryzen Threadripper
Part 100-000000053 YD190XA8AEWOFYD190XA8U8SAE
Memory support DDR4-3200 MHz Eight-channel DDR4 Quad-channel
ECC memory Yes No
PCI Express Gen 4

Cores

Total Cores 64 8
Total Threads 128 16
SMP # CPUs 2 1
Integrated graphics

Cache

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

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. 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 Yes
AMD-V Yes Yes
AMD-Vi Yes
AMD64 Yes
AVX Yes Yes
AVX2 Yes Yes
BMI1 Yes Yes
BMI2 Yes Yes
Boost 2 Yes
CLMUL Yes
EMMX Yes
EVP Yes
F16C Yes Yes
FMA3 Yes Yes
FPU Yes
MMX Yes Yes
NX bit Yes
Precision Boost Yes
Protected Yes
RdRand Yes
Real Yes
SEV Yes
SHA Yes Yes
SMAP Yes
SME Yes
SMEP Yes
SMM Yes
SMT Yes Yes
SSE Yes Yes
SSE2 Yes Yes
SSE3 Yes Yes
SSE4.1 Yes Yes
SSE4.2 Yes Yes
SSE4A Yes Yes
SSSE3 Yes Yes
SenseMi Yes
TSME Yes
XFR Yes

Compare

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