AMD Phenom II X4 820 2.60GHz Processor
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Item Code CP64AM2PIIX4820
Model HDX820WFK4FG1
Description
AMD Phenom II X4 820 2.8GHz AM2+ AM3 Socket Quad Core CPU Processor. The AMD Phenom II X4 820 delivers The Ultimate Visual Experience for high definition entertainment, advanced multitasking performance, and power-saving innovations for smaller, cooler machines that are energy efficient.
Specifications:
| Family | AMD Phenom II X4 |
| Model Number | 820 |
| CPU Part Number | HDX820WFK4FGI |
| Stepping Code | CACYC AC |
| Frequency | 2.8GHz |
| Bus Speed | 667 MHz Memory Controller One 2000 MHz 16-Bit HyperTransport Link (4GT/s) |
| Clock Multiplier | 14 |
| Package | 938-Pin Organic Micro-PGA |
| Sockets | Socket AM2+ Socket AM3 |
| Microarchitecture | K10 |
| Platform | Dragon |
| Processor Core | Deneb |
| Core Stepping | RB-C2 |
| CPUID | 100F42 |
| Manufacturing Process | 0.045 Micron Silicon-On-Insulator (SOI) Technology 758 Million Transistors |
| Die Size | 258mm2 |
| Data Width | 64-Bit |
| Number of Cores | 4 |
| 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 4 MB 64-Way Set Associative Cache |
| Cache Latency | 3 (L1 Cache) 15 (L2 Cache) 51 (L3 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 |