Intel Core i3-8145U vs Intel Xeon E5640

Table of Contents

Physical Specifications

Socket Intel BGA 1440 Intel Socket 1366
Foundry Intel Intel
Process size 10 nm 32 nm
Transistors unknown 1,170 million
Die size 123 mm² 239 mm²
Package FC-BGA1440 FC-LGA10
tCaseMax 72°C

Performance

Frequency 2.1 GHz 2.666 GHz
Turbo clock up to 3.9 GHz up to 2.933 GHz
Base clock 100 MHz 133 MHz
Multiplier 21.0x 20.0x
Multiplier unlocked No No
TDP 28 W 80 W
Voltage 1.35 V

Architecture Details

Vertical Segment Mobile Server/Workstation
Production status Active End-of-life
Release date Oct 1st, 2018 Mar 16th, 2010
Codename Whiskey Lake-U Westmere-EP
Generation Core i3 Xeon
Part unknown SLBVC
Memory support DDR4 DDR3 Triple-channel
ECC memory No Yes
PCI Express Gen 2

Cores

Total Cores 2 4
Total Threads 4 8
SMP # CPUs 1 2
Integrated graphics UHD 620

Cache

Cache L1 64K (per core) 64K (per core)
Cache L2 256K (per core) 256K (per core)
Cache L3 4MB (shared) 12MB (shared)

Features & Technologies

5.86GT/s QPI Yes
AES-NI Yes Yes
AVX Yes
AVX2 Yes
BMI1 Yes
BMI2 Yes
Boost 2.0 Yes
CLMUL Yes
EIST Yes Yes
F16C Yes
FMA3 Yes
HTT Yes Yes
Intel 64 Yes Yes
MMX Yes Yes
SSE Yes Yes
SSE2 Yes Yes
SSE3 Yes Yes
SSE4.2 Yes Yes
SSSE3 Yes Yes
TSX Yes
TXT Yes Yes
VT-d Yes
VT-x Yes Yes
XD bit Yes
XD-Bit Yes

Compare

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