| General information |
| Type |
CPU / Microprocessor |
| Market segment |
Desktop |
| Family |
AMD Phenom II X4 |
| Model number ? |
955 |
| CPU part numbers |
HDZ955FBK4DGI is an OEM/tray microprocessor
HDZ955FBGIBOX is a boxed microprocessor |
| Stepping codes |
AACYC AC CACYC 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 |
Apr 23, 2009 |
| Price at introduction |
$245 |
| |
| Architecture / Microarchitecture |
| Microarchitecture |
K10 |
| Platform |
Dragon |
| Processor core ? |
Deneb |
| Core stepping ? |
C2 |
| CPUID |
100F42 |
| Manufacturing process |
0.045 micron SOI
758 million transistors |
| Die size |
258mm2 |
| Data width |
64 bit |
| The number of cores |
4 |
| The number of threads |
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 shared 48-way associative cache |
| Virtual 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 |
- 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 144-bit DDR2/DDR3 Memory Controller
- HyperTransport 3 technology
|
| |
