Specifications
| General information |
| Type | CPU / Microprocessor |
| Market segment | Desktop |
| Family | AMD Phenom II X3 |
| Model number ? | B77 |
| CPU part number | HDXB77WFK3DGM is an OEM/tray microprocessor |
| Stepping code | AACAC AC |
| Frequency ? | 3200 MHz |
| Bus speed ? | 667 MHz Memory controller
One 2000 MHz 16-bit HyperTransport link |
| Clock multiplier ? | 16 |
| Package | 938-pin organic micro-PGA |
| Sockets | Socket AM2+ Socket AM3 |
| Introduction date | 2nd - 3rd quarter 2010 |
| |
| Architecture / Microarchitecture |
| Microarchitecture | K10 |
| Platform | Dragon |
| Processor core ? | Heka |
| Core stepping ? | RB-C3 |
| CPUID | 100F43 |
| Manufacturing process | 0.045 micron SOI |
| Die size | 258mm2 |
| Data width | 64 bit |
| The number of cores | 3 |
| The number of threads | 3 |
| Floating Point Unit | Integrated |
| Level 1 cache size ? | 3 x 64 KB 2-way associative instruction caches
3 x 64 KB 2-way associative data caches |
| Level 2 cache size ? | 3 x 512 KB 16-way associative caches |
| Level 3 cache size | 6 MB shared 48-way associative cache |
| Multiprocessing | Uniprocessor |
| Features | - MMX
- 3DNow!
- SSE
- SSE2
- SSE3
- SSE4a ?
- Advanced Bit Manipulation ?
- AMD64 technology ?
- AMD-V (virtualization) technology
- Enhanced Virus Protection ?
|
| 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
|
| On-chip peripherals | - Integrated dual-channel 144-bit DDR2/DDR3 Memory Controller
- HyperTransport 3 technology
|
| |
| Electrical/Thermal parameters |
| Thermal Design Power ? | 95 Watt |
| |
| Notes on AMD HDXB77WFK3DGM |
|
CPUs, related to AMD Phenom II X3 B77
• Highlighted numbers and features indicate whether specific processor performs better or worse than Phenom II X3 B77
• Within each category, the CPUs are sorted from slower (at the top) to faster (at the bottom)
• List of related CPUs is not complete.
• Features abbreviations:
Unlock - Unlocked multiplier
News
Oct 05, 2010: Researching current status of Phenom II X4 B97 microprocessor, we
stumbled on specifications of currently shipped HP Compaq
6005 PC, that includes the B97 model, as well as two new
business class CPUs - dual-core Phenom II X2 B57 and triple-core
Phenom II X3 B77. We estimate that the B57 and B77 microprocessors
were introduced in the second or third quarter 2010, and, perhaps, at
the same time as the Phenom II X4 B97.
CPU ID
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