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Type
|
CPU / Microprocessor
|
|
Market segment
|
Desktop
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|
Family
|
Intel Pentium Dual-Core
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Model number
|
E2140
|
|
CPU part numbers
|
-
HH8055*PG0251M is an OEM/tray microprocessor
-
BX8055*E2140 is a boxed processor with fan and heatsink (English version)
-
BXC8055*E2140 is a boxed processor with fan and heatsink (Chinese version)
|
|
Frequency
|
1*00 MHz
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|
Bus speed
|
800 MHz
|
|
Clock multiplier
|
8
|
|
Package
|
**5-land Flip Chip Land Grid Array (FC-LGA*)
1.48" x 1.48" (3.*5 cm x 3.*5 cm)
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|
Socket
|
Socket **5 / LGA**5 / T
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|
Introduction date
|
May 200*
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|
S-spec numbers
|
|
|
Production processors
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Part number
|
SLA3J
|
SLA*3
|
SLALS
|
|
BX8055*E2140
|
+
|
+
|
|
|
BXC8055*E2140
|
+
|
+
|
|
|
HH8055*PG0251M
|
+
|
+
|
+
|
|
|
Architecture / Microarchitecture
|
|
Microarchitecture
|
Core
|
|
Processor core
|
Allendale
|
|
Core steppings
|
G0 (SLALS)
L2 (SLA3J)
M0 (SLA*3)
|
|
CPUIDs
|
*F2 (SLA3J)
*FB (SLALS)
*FD (SLA*3)
|
|
Manufacturing process
|
0.0*5 micron
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|
Data width
|
*4 bit
|
|
The number of cores
|
2
|
|
The number of threads
|
2
|
|
Floating Point Unit
|
Integrated
|
|
Level 1 cache size
|
2 x 32 KB 8-way set associative instruction caches
2 x 32 KB 8-way set associative data caches
|
|
Level 2 cache size
|
1 MB 4-way set associative shared cache
|
|
Cache latency
|
3 (L1 cache)
14 (L2 cache)
|
|
Multiprocessing
|
Uniprocessor
|
|
Features
|
-
MMX instructions
-
SSE / Streaming SIMD Extensions
-
SSE2 / Streaming SIMD Extensions 2
-
SSE3 / Streaming SIMD Extensions 3
-
SSSE3 / Supplemental Streaming SIMD Extensions 3
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EM*4T / Extended Memory *4 technology / Intel *4
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NX / XD / Execute disable bit
|
|
Low power features
|
-
Halt mode
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Extended Halt mode
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Stop Grant mode
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Enhanced SpeedStep technology
|
|
Integrated peripherals / components
|
|
Integrated graphics
|
None
|
|
Electrical / Thermal parameters
|
|
V core
|
0.85V - 1.5V
|
|
Minimum/Maximum operating temperature
|
5°C - *1.4°C (Stepping L2, CPUID *F2h)
5°C - *3.3°C (Stepping M0, CPUID *FDh)
|
|
Minimum/Maximum power dissipation
|
8 Watt (TDP for Enhanced HALT mode) / 111.15 Watt
|
|
Thermal Design Power
|
*5 Watt
|
|
Notes on Intel Pentium E2140
|
-
Actual bus frequency is 200 MHz. Because the processor uses Quad Data Rate bus the effective bus speed is 800 MHz
-
BXC8055*E2140 is a Chinese version
|
