| General information | |
| Type | CPU / Microprocessor |
| Market segment | Desktop |
| Family | In Core i3 |
| Model number ? | i3-2100 |
| CPU part numbers |
|
| Frequency ? | 3100 MHz |
| Bus speed ? | 5 GT/s DMI |
| Clock multiplier ? | 31 |
| Package | 1155-land Flip-Chip Land Grid Array |
| Socket | Socket 1155 / H2 / LGA1155 |
| Size | 1.48" x 1.48" / 3.75cm x 3.75cm |
| Weight | 0.9oz / 26.8g (CPU) 11.9oz / 338.5g (box) |
| Fan/heatsink | E97379-001 |
| Introduction date | Feb 20, 2011 |
| End-of-Life date | Last order date for tray processors is August 23, 2013 Last shipment date for tray processors is February 7, 2014 |
| Price at introduction | $117 |
| S-spec numbers | |
| Architecture / Microarchitecture | |
| Microarchitecture | Sandy Bridge |
| Processor core ? | Sandy Bridge |
| Core stepping ? | Q0 (QA25, SR05C) |
| Manufacturing process | 0.032 micron High-K metal gate process |
| Data width | 64 bit |
| The number of CPU cores | 2 |
| The number of threads | 4 |
| 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 ? | 2 x 256 KB 8-way set associative caches |
| Level 3 cache size | 3 MB 12-way set associative shared cache |
| Cache latency | 4 (L1 cache) 12 (L2 cache) 27 (L3 cache) |
| Physical memory | 32 GB |
| Multiprocessing | Uniprocessor |
| Features |
|
| Low power features | Enhanced SpeedStep technology ? |
| Integrated peripherals / components | |
| Integrated graphics | GPU Type: HD 2000 Microarchitecture: Gen 6 Execution units: 6 Base frequency (MHz): 850 Maximum frequency (MHz): 1100 The number of supported displays: 2 |
| Memory controller | The number of controllers: 1 Memory channels: 2 Supported memory: DDR3-1066, DDR3-1333 Maximum memory bandwidth (GB/s): 21.3 |
| Other peripherals |
|
| Electrical / Thermal parameters | |
| Maximum operating temperature ? | 69.1°C |
| Thermal Design Power ? | 65 Watt |
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