Intel Pentium D 950 vs Intel Xeon MP 7040 Dual-Core

Table of Contents

Physical Specifications

Socket Intel Socket 775 Intel Socket 604
Foundry Intel Intel
Process size 65 nm 90 nm
Transistors 376 million 200 million
Die size 140 mm² 213 mm²
Package FC-LGA4 µPGA

Performance

Frequency 3.4 GHz 3 GHz
Turbo clock
Base clock 200 MHz 166 MHz
Multiplier 17.0x 18.0x
Multiplier unlocked No No
Voltage 1.33 V 1.412 V
TDP 130 W 135 W

Architecture Details

Vertical Segment Desktop Server/Workstation
Production status End-of-life End-of-life
Release date Jan 16th, 2006 Dec 1st, 2005
Codename Presler Paxville
Generation Pentium D Xeon MP
Part SL94P unknown
Memory support DDR1, DDR2, DDR3 Dual-channel unknown Dual-channel
ECC memory No Yes
PCI Express Gen 2

Cores

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

Cache

Cache L1 28K 16K
Cache L2 4MB 1MB

Features & Technologies

EIST Yes Yes
Intel 64 Yes Yes
MMX Yes Yes
NX-bit Yes
SSE Yes
SSE1 Yes
SSE2 Yes Yes
SSE3 Yes Yes

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