Intel Core 2 Duo E6400 vs Intel Pentium Dual-Core T4400

Table of Contents

Physical Specifications

Socket Intel Socket 775 Intel Socket P
Foundry Intel Intel
Process size 65 nm 45 nm
Transistors 291 million 410 million
Die size 143 mm² 107 mm²
Package FC-LGA6

Performance

Frequency 2.133 GHz 2.2 GHz
Turbo clock
Base clock 266 MHz 800 MHz
Multiplier 8.0x 11.0x
Multiplier unlocked No No
Voltage 1.34 V 1.15 V
TDP 65 W 35 W

Architecture Details

Vertical Segment Desktop Mobile
Production status End-of-life End-of-life
Release date Jul 27th, 2006 Dec 1st, 2009
Codename Conroe Penryn
Generation Core 2 Duo Pentium Dual-Core
Part SL9S9 SLGJL
Memory support DDR1, DDR2, DDR3 Dual-channel DDR3
ECC memory No No
PCI Express Gen 2

Cores

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

Cache

Cache L1 64K 64K
Cache L2 2MB 1MB

Features & Technologies

EIST Yes Yes
Intel 64 Yes Yes
MMX Yes Yes
SSE Yes Yes
SSE2 Yes Yes
SSE3 Yes Yes
SSSE3 Yes
VT Yes
XD bit Yes
iAMT2 Yes

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