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 (4 GT/s) |
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 ? |
RB-C2 |
CPUID |
100F42 |
Manufacturing process |
0.045 micron silicon-on-insulator (SOI) technology 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 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 - 1.425V |
Maximum operating temperature ? |
55°C - 62°C |
Thermal Design Power ? |
125 Watt |