Atom N270 Processor with 512K Cache, 1.60 GHz, and 533 MHz BGA
CPU designed for laptop manufacturing, offering efficient performance and precision.
General information
| General information | |
| Type | CPU / Microprocessor |
| Market segment | Mobile |
| Family | Intel Atom N200 series |
| Model number |
N270
|
| CPU part number | AU80586GE025D is an OEM/tray microprocessor |
| Frequency | 1.6 GHz / 1600 MHz |
| Bus speed | 533 MHz |
| Clock multiplier | 12 |
| Package | 437-ball micro-FCBGA8 0.87″ x 0.87″ (2.2 cm x 2.2 cm) |
| Socket | BGA437 |
Architecture / Microarchitecture
| Architecture / Microarchitecture | |
| Instruction set | x86 |
| Microarchitecture | Bonnell |
| Platform | Netbook ’08 |
| Processor core | Diamondville |
| Core stepping |
C0
|
| Manufacturing process | 0.045 micron 47 million transistors |
| Die | 26mm2 |
| Data width | 32 bit |
| The number of CPU cores | 1 |
| The number of threads |
2
|
| Floating Point Unit | Integrated |
| Level 1 cache size | 32 KB 8-way set associative instruction cache 24 KB 6-way set associative write-back data cache |
| Level 2 cache size | 512 KB 8-way set associative cache |
| Extensions & Technologies |
|
| Security Features | NX / XD / Execute disable bit |
| Low power features |
|
Electrical / Thermal parameters
| Electrical / Thermal parameters | |
| V core | 1.1V |
| Minimum/Maximum operating temperature | 0°C – 90°C |
| Maximum power dissipation |
5.1 Watt |
| Thermal Design Power | 2.5 Watt |
Notes on Intel Atom N270
| Notes on Intel Atom N270 | |
|
Submission details
| Submission details | |||
|---|---|---|---|
| Manufacturer: | Intel | Measured frequency: | 1599 MHz |
| CPU Family: | Atom | Comment: | |
| Processor Number: | N270 | ||
| Part number (supplied): | AU80586GE025D | Submitted by: | |
| Part number (guessed): |
AU80586GE025D
|
Submitted on: | |
| S-Spec Number: | CWID version: | 0.5 | |
General information
| Vendor: | GenuineIntel |
| Processor name (BIOS): | Intel(R) Atom(TM) CPU N270 @ 1.60GHz |
| Cores: | 1 |
| Logical processors: | 2 |
| Processor type: | Original OEM Processor |
| CPUID signature: | 106C2 |
| Family: | 6 (06h) |
| Model: | 28 (01Ch) |
| Stepping: | 2 (02h) |
| TLB/Cache details: | Data TLB0: 4-KB pages, fully associative, 16 entries Data TLB: 4-KB Pages, 4-way set associative, 64 entries Data TLB: 4-KB or 4-MB Pages, 4-way set associative, 8 entries Instruction TLB: 4 KB pages, 32 entries |
Cache details
| Cache: | L1 data | L1 instruction | L2 |
|---|---|---|---|
| Size: | 24 KB | 32 KB | 512 KB |
| Associativity: | 6-way set associative |
8-way set associative |
8-way set associative |
| Line size: | 64 bytes | 64 bytes | 64 bytes |
| Comments: | Direct-mapped | Direct-mapped | Non-inclusive Direct-mapped |
Supported instructions
| Instruction set extensions | Additional instructions | ||
|---|---|---|---|
| MMX | CLFLUSH | ||
| SSE | CMOV | ||
| SSE2 | CMPXCHG8B | ||
| SSE3 | FXSAVE/FXRSTORE | ||
| SSSE3 | MONITOR/MWAIT | ||
| MOVBE | |||
| SYSENTER/SYSEXIT |
Integrated features and technologies
| Major features | Other features | ||
|---|---|---|---|
| On-chip Floating Point Unit | 64-bit debug store | ||
| NX bit/XD-bit | Advanced programmable interrupt controller | ||
| Hyper-Threading Technology | CPL-qualified debug store | ||
| Enhanced SpeedStep | Debug store | ||
| Debugging extensions | |||
| Digital Thermal Sensor capability | |||
| LAHF/SAHF support in 64-bit mode | |||
| Machine check architecture | |||
| Machine check exception | |||
| Memory-type range registers | |||
| Model-specific registers | |||
| Page attribute table | |||
| Page global extension | |||
| Page-size extensions (4MB pages) | |||
| Pending break enable | |||
| Perfmon and Debug capability | |||
| Physical address extensions | |||
| Self-snoop | |||
| Thermal Monitor | |||
| Thermal Monitor 2 | |||
| Thermal monitor and software-controlled clock facilities | |||
| Time stamp counter | |||
| Virtual 8086-mode enhancements | |||
| xTPR Update Control |
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