Intel Core i3-4340 vs Intel Pentium D 820

Table of Contents

Physical Specifications

Socket Intel Socket 1150 Intel Socket 775
Foundry Intel Intel
Process size 22 nm 90 nm
Transistors 1,400 million 169 million
Die size 177 mm² 206 mm²
Package FC-LGA12C FC-LGA4
tCaseMax 72°C

Performance

Frequency 3.6 GHz 2.8 GHz
Turbo clock
Base clock 100 MHz 200 MHz
Multiplier 36.0x 14.0x
Multiplier unlocked No No
TDP 54 W 130 W
Voltage 1.4 V

Architecture Details

Vertical Segment Desktop Desktop
Production status unknown End-of-life
Release date Sep 1st, 2013 May 26th, 2005
Codename Haswell Smithfield
Generation Core i3 Pentium D
Part SR1NL SL88T
Memory support DDR3 Dual-channel DDR1, DDR2, DDR3 Dual-channel
ECC memory No No
PCI Express Gen 3 Gen 2

Cores

Total Cores 2 2
Total Threads 4 2
SMP # CPUs 1 2
Integrated graphics Intel HD 4600

Cache

Cache L1 64K (per core) 28K
Cache L2 256K (per core) 2MB
Cache L3 4MB (shared)

Features & Technologies

AES-NI Yes
AVX Yes
AVX2 Yes
CLMUL Yes
EIST Yes Yes
FMA3 Yes
HTT Yes
Intel 64 Yes Yes
MMX Yes Yes
SSE Yes Yes
SSE2 Yes Yes
SSE3 Yes Yes
SSE4.2 Yes
SSSE3 Yes
TSX Yes
VT-x Yes
XD bit Yes

Compare

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