| General information |
| Type | CPU / Microprocessor |
| Family | AMD Third Generation Opteron |
| Model number ? | 1381 |
| CPU part number | OS1381WGK4DGI |
| Box part number | OS1381WGK4DGIBOX |
| Frequency (MHz) ? | 2500 |
| Bus speed (MHz) ? | 2200 MHz (HyperTransport links) |
| Package | 938-pin lidded micro-PGA |
| Sockets | Socket AM2+
Socket AM3 |
| Introduction date | Jun 1, 2009? |
| Price at introduction | $189 |
| |
| Architecture / Microarchitecture |
| Processor core | Suzuka |
| Core stepping | C2 |
| Manufacturing process | 0.045 micron |
| Data width | 64 bit |
| Number of cores | 4 |
| Floating Point Unit | Integrated |
| Level 1 cache size ? | 4 x 64 KB 2-way associative instruction caches
4 x 64 KB 2-way associative data caches |
| Level 2 cache size ? | 4 x 512 KB 16-way associative caches |
| Level 3 cache size | 6 MB 48-way associative shared cache |
| Physical memory | 256 TB |
| Multiprocessing | Uniprocessor |
| Features | - MMX
- 3DNow!
- SSE
- SSE2
- SSE3
- SSE4a ?
- Advanced Bit Manipulation ?
- AMD64 technology ?
- AMD-V (virtualization) technology
- Enhanced Virus Protection ?
|
| Low power features | - Enhanced PowerNow! ?
- CoolCore technology ?
- Independent Dynamic Core Technology ?
- Dual Dynamic Power Management ?
- Smart Fetch Technology
- C0, C1, C1E, S0, S1, S3, S4, and S5 states
|
| On-chip peripherals | - Integrated dual-channel 144-bit DDR3 SDRAM Memory controller
- HyperTransport 3.0 technology with one 16-bit link
|
| |
| Electrical/Thermal parameters |
| Average CPU Power (W) | 75 |
| Thermal Design Power (W) ? | 115 |
