General information
Type CPU / Microprocessor
Market segment Desktop
Family Intel Pentium Dual-Core
Model number ? E5500
CPU part numbers
AT80571PG0722ML is an OEM/tray microprocessor
BX80571E5500 is a boxed processor with fan and heatsink (English version)
BXC80571E5500 is a boxed processor with fan and heatsink (Chinese version)
Frequency ? 2.8 GHz / 2800 MHz
Bus speed ? 800 MHz
Clock multiplier ? 14
Package 775-land Flip Chip Land Grid Array (FC-LGA8)
Socket Socket 775 / T / LGA775
Size 1.48" x 1.48" / 3.75cm x 3.75cm
Weight 0.8oz / 23.1g (CPU)
11.8oz / 335.4g (box)
Introduction date April 18, 2010
Price at introduction $75
S-spec numbers
Part number Production processors
SLGTJ
AT80571PG0722ML +
BX80571E5500 +
BXC80571E5500 +
Architecture / Microarchitecture
Instruction set x86
Microarchitecture Core
Processor core ? Wolfdale-3M
Core stepping ? R0
CPUIDs 1067A
Manufacturing process 0.045 micron
228 million transistors
Die 82mm2
Data width 64 bit
The number of CPU cores 2
The number of threads 2
Floating Point Unit Integrated
Level 1 cache size ? 2 x 32 KB instruction caches
2 x 32 KB data caches
Level 2 cache size ? 2 MB
Cache latency 3 (L1 cache)
16 (L2 cache)
Multiprocessing Uniprocessor
Extensions & Technologies
MMX instructions
SSE / Streaming SIMD Extensions
SSE2 / Streaming SIMD Extensions 2
SSE3 / Streaming SIMD Extensions 3
SSSE3 / Supplemental Streaming SIMD Extensions 3
EM64T / Extended Memory 64 technology / Intel 64 ?
VT-x / Virtualization technology ?
Security Features NX / XD / Execute disable bit ?
Low power features
Halt mode
Extended Halt mode
Stop Grant mode ?
Extended Stop Grant mode
Sleep mode ?
Deep Sleep mode ?
Deeper Sleep mode ?
Enhanced Intel SpeedStep technology ?
Integrated Graphics Processing Unit
None
Electrical / Thermal parameters
V core ? 0.85V - 1.3625V
Minimum/Maximum operating temperature ? 5°C - 74.1°C
Thermal Design Power ? 65 Watt
