Intel Atom D2550 vs Intel Pentium D 915

Table of Contents

Physical Specifications

Socket Intel BGA 437 Intel Socket 775
Foundry Intel Intel
Process size 32 nm 65 nm
Transistors 176 million 376 million
Die size 66 mm² 140 mm²
Package FC-BGA12F FC-LGA4

Performance

Frequency 1867 MHz 2.8 GHz
Turbo clock
Base clock 133 MHz 200 MHz
Multiplier 15.0x 14.0x
Multiplier unlocked No No
Voltage 1.21 V 1.33 V
TDP 10 W 95 W

Architecture Details

Vertical Segment Mobile Desktop
Production status End-of-life End-of-life
Release date Nov 1st, 2011 Jul 23rd, 2006
Codename Cedarview Presler
Generation Atom Pentium D
Part SR0VY SL9KB
Memory support DDR3 DDR1, DDR2, DDR3 Dual-channel
ECC memory No No
PCI Express Gen 2

Cores

Total Cores 2 2
Total Threads 4 2
SMP # CPUs 1 2
Integrated graphics GMA

Cache

Cache L1 64K (per core) 28K
Cache L2 512K (per core) 4MB

Features & Technologies

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

Notes

Notes D0 Stepping

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