General information
|
| Type | CPU / Microprocessor |
| Market segment | Desktop |
| Family | AMD Phenom II X4 |
| Model number ? | 945 |
| CPU part numbers | - HDX945WFK4DGM is an OEM/tray microprocessor
- HDX945WFGMBOX is a boxed microprocessor with fan and heatsink
|
| Stepping codes | CACAC AC CACDC AC |
| Frequency ? | 3000 MHz |
| Bus speed ? | 667 MHz Memory controller One 2000 MHz 16-bit HyperTransport link (4 GT/s) |
| Clock multiplier ? | 15 |
| Package | 938-pin organic micro-PGA |
| Sockets | Socket AM2+ Socket AM3 |
| Introduction date | Nov 4, 2009 |
| Price at introduction | $165 |
| Architecture / Microarchitecture |
| Microarchitecture | K10 |
| Platform | Dragon |
| Processor core ? | Deneb |
| Core stepping ? | RB-C3 |
| CPUID | 100F43 |
| Manufacturing process | 0.045 micron silicon-on-insulator (SOI) technology 758 million transistors |
| Die size | 258mm2 |
| Data width | 64 bit |
| The number of CPU cores | 4 |
| The number of threads | 4 |
| Floating Point Unit | Integrated |
| Level 1 cache size ? | 4 x 64 KB 2-way set associative instruction caches 4 x 64 KB 2-way set associative data caches |
| Level 2 cache size ? | 4 x 512 KB 16-way set associative exclusive caches |
| Level 3 cache size | Shared 6 MB 48-way set associative cache |
| Cache latency | 3 (L1 cache) |
| Virtual memory | 256 TB |
| Multiprocessing | Uniprocessor |
| Features | - MMX instructions
- Extensions to MMX
- 3DNow! technology
- Extensions to 3DNow!
- SSE / Streaming SIMD Extensions
- SSE2 / Streaming SIMD Extensions 2
- SSE3 / Streaming SIMD Extensions 3
- SSE4a ?
- AMD64 / AMD 64-bit technology ?
- EVP / Enhanced Virus Protection ?
- AMD-V / AMD Virtualization technology
|
| Low power features | - Cool'n'Quiet 3.0
- CoolCore Technology ?
- Dual Dynamic Power Management ?
- Core C1 and C1E states
- Package S0, S1, S3, S4 and S5 states
|
| Integrated peripherals / components |
| Integrated graphics | None |
| Memory controller | The number of controllers: 1 Memory channels: 2 Channel width (bits): 72 Supported memory: DDR2-1066, DDR3-1333 DIMMs per channel: up to 2 Maximum memory bandwidth (GB/s): 21.3 |
| Other peripherals | HyperTransport 3 technology |
| Electrical / Thermal parameters |
| V core ? | 0.85V - 1.4V |
| Maximum operating temperature ? | 55°C - 70°C |
| Thermal Design Power ? | 95 Watt |