AMD Athlon 64 LE-1640B vs AMD Sempron LE-1250

Table of Contents

Physical Specifications

Socket AMD Socket AM2 AMD Socket AM2
Process size 65 nm 65 nm
Transistors 122 million unknown
Die size 77 mm² unknown
Package µPGA µPGA
tCaseMax 65°C

Performance

Frequency 2.7 GHz 2.2 GHz
Turbo clock
Base clock 200 MHz 200 MHz
Multiplier 13.5x 11.0x
Multiplier unlocked No No
Voltage 1.4 V 1.35 V
TDP 45 W 45 W

Architecture Details

Vertical Segment Desktop Desktop
Production status End-of-life End-of-life
Release date Apr 28th, 2008 Oct 8th, 2007
Codename Lima Sparta
Generation Athlon 64 Sempron
Part ADH164BIAA4DP SDH1250IAA4DP
Memory support DDR2 Dual-channel unknown Dual-channel
ECC memory No No
PCI Express Gen 2 Gen 2

Cores

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

Cache

Cache L1 128K 128K
Cache L2 512K 512K

Notes

Notes Steppings CAA9G, CAAWG, NAAFG

Features & Technologies

3DNow! Yes Yes
AMD-V Yes
AMD64 Yes Yes
CnQ Yes
MMX Yes Yes
SSE Yes Yes
SSE2 Yes Yes
SSE3 Yes Yes

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