Intel Core 2 Extreme X7900 vs Intel Pentium 4 HT 660

Table of Contents

Physical Specifications

Socket Intel Socket P Intel Socket 775
Foundry Intel Intel
Process size 65 nm 90 nm
Transistors unknown 169 million
Die size 143 mm² 109 mm²
Package FC-PGA FC-LGA4

Performance

Frequency 2.8 GHz 3.6 GHz
Turbo clock
Base clock 200 MHz 200 MHz
Multiplier 14.0x 18.0x
Multiplier unlocked No No
Voltage 1.3 V 1.388 V
TDP 44 W 84 W

Architecture Details

Vertical Segment Mobile Desktop
Production status End-of-life End-of-life
Release date Aug 1st, 2007 Feb 20th, 2005
Codename Merom XE Prescott
Generation Core 2 Extreme Pentium 4 HT
Part SLAF4SLA33 SL7Z5SL8QB
Memory support DDR1 DDR1, DDR2, DDR3 Dual-channel
ECC memory No No
PCI Express Gen 2

Cores

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

Cache

Cache L1 64K 28K
Cache L2 4MB 2MB

Features & Technologies

EIST Yes
HTT Yes
Intel 64 Yes Yes
MMX Yes Yes
SSE Yes Yes
SSE2 Yes Yes
SSE3 Yes Yes
SSSE3 Yes
TXT Yes
VT-x Yes
XD bit Yes
iAMT2 Yes

Compare

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