General information |
|
|
Type | CPU / Microprocessor |
Market segment | Desktop |
Family | AMD Phenom II X4 |
Model number ? | 955 |
CPU part numbers | - HDZ955FBK4DGM is an OEM/tray microprocessor
- HDZ955FBGMBOX is a boxed microprocessor
|
Stepping codes | AACAC AC CACAC 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 |
Weight | 1.4oz / 38.4g (CPU) 1lb 1.2oz / 487.2g (Box) |
Fan/heatsink | AV-Z7UH40Q001-4109 |
End-of-Life date | December 2012 |
|
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 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 [1] | 3 (L1 cache)
15 (L2 cache)
54 (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
|
|
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 - 62°C |
Thermal Design Power ? | 125 Watt |
|
Notes on AMD Phenom II X4 955 |
|
|