Intel Pentium D 940 vs Intel Pentium Dual-Core E2140

Table of Contents

Physical Specifications

Socket Intel Socket 775 Intel Socket 775
Foundry Intel Intel
Process size 65 nm 65 nm
Transistors 376 million 105 million
Die size 140 mm² 77 mm²
Package FC-LGA4 FC-LGA6

Performance

Frequency 3.2 GHz 1600 MHz
Turbo clock
Base clock 200 MHz 200 MHz
Multiplier 16.0x 8.0x
Multiplier unlocked No No
Voltage 1.33 V 1.5 V
TDP 130 W 65 W

Architecture Details

Vertical Segment Desktop Desktop
Production status End-of-life End-of-life
Release date Jan 16th, 2006 Jun 3rd, 2007
Codename Presler Allendale
Generation Pentium D Pentium Dual-Core
Part SL94Q SLA3JSLA93SLALS
Memory support DDR1, DDR2, DDR3 Dual-channel DDR1, DDR2, DDR3 Dual-channel
ECC memory No No
PCI Express Gen 2 Gen 2

Cores

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

Cache

Cache L1 28K 64K (per core)
Cache L2 4MB 1MB (shared)

Features & Technologies

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

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