Specifications
Athlon II X2 250u is one of the first K10-based ultra low power microprocessors, released in the forth quarter of 2009. Feature-wise the 250u is nearly undistinguishable from other Athlon II X2 CPUs - it has per-core 128 KB level 1 and 1 MB level 2 caches, 64-bit instructions, Enhanced Virus protection (disable bit) feature, support for SIMD instructions up to SSE4A, and works with DDR2 and DDR3 memory. The model 250u has much lower power dissipation than other Athlon II CPUs, even energy efficient ones. Performance-wise this CPU is slower than standard and middle-power Athlon II due to lower operating frequency. Currently (January 2010) this processor is being offered only in OEM systems, such as HP Pavilion All-in-One MS225 desktop PC, or Lenovo C305.
| General information |
| Type | CPU / Microprocessor |
| Market segment | Desktop |
| Family | AMD Athlon II X2 |
| Model number ? | 250u |
| CPU part number | AD250USCK23GQ is an OEM/tray microprocessor |
| Stepping code | NAEIC AE |
| Frequency ? | 1600 MHz |
| Bus speed ? | 533? MHz Memory controller
One 1600 MHz 16-bit HyperTransport link |
| Clock multiplier ? | 8 |
| Package | 938-pin organic micro-PGA |
| Sockets | Socket AM2+ Socket AM3 |
| Weight | 1.4oz / 39.3g |
| Introduction date | 4th quarter 2009 |
| |
| Architecture / Microarchitecture |
| Microarchitecture | K10 |
| Processor core ? | Regor |
| Core stepping ? | C2 |
| Manufacturing process | 0.045 micron
234 million transistors |
| Die size | 117.5mm2 |
| Data width | 64 bit |
| The number of cores | 2 |
| The number of threads | 2 |
| Floating Point Unit | Integrated |
| Level 1 cache size ? | 2 x 64 KB instruction caches
2 x 64 KB data caches |
| Level 2 cache size ? | 2 x 1 MB caches |
| Cache latency | 3 (L1 cache)
15 (L2 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 |
| On-chip peripherals | - Integrated 144-bit DDR2/DDR3 Memory Controller
- HyperTransport 3 technology
|
| |
| Electrical/Thermal parameters |
| V core ? | 0.85V - 1.15V |
| Maximum operating temperature ? | 55°C - 81°C |
| Thermal Design Power ? | 25 Watt |
CPUs, related to AMD Athlon II X2 250u
• Highlighted numbers and features indicate whether specific processor performs better or worse than Athlon II X2 250u
• 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
CPU ID (2)
NOTE: CPU ID information below was taken from one CPU and
may include features that are not present in all different steppings of the
AMD Athlon II X2 250u CPU.
| Manufacturer: | AMD |
| CPU Family: | Athlon II X2 |
| Model Number: | 250u |
| Frequency: | 1607 MHz |
|
| Part number: | AD250USCK23GQ |
| Stepping Code: | |
| Comment: | |
| Submitted by: | |
|
| General information |
| Vendor: | AuthenticAMD |
| Processor name (BIOS): | AMD Athlon(tm) II X2 250u Processor |
| Cores: | 2 |
| Logical processors: | 2 |
| Processor type: | Original OEM Processor |
| Core stepping: | DA-C2 |
| CPUID signature: | 100F62 |
| Family: | 16 (010h) |
| Model: | 6 (06h) |
| Stepping: | 2 (02h) |
| Cache: |
L1 data |
L1 instruction |
L2 |
| Size: |
2 x 64 KB |
2 x 64 KB |
2 x 1 MB |
| Associativity: |
2-way set associative |
2-way set associative |
16-way set associative |
| Line size: |
64 bytes |
64 bytes |
64 bytes |
| Lines per tag: |
1 |
1 |
1 |
| |
| Instruction set extensions | Additional instructions |
| MMX |
Advanced Bit manipulation |
| AMD extensions to MMX |
CLFLUSH |
| 3DNow! |
CMOV |
| Extensions to 3DNow! |
CMPXCHG16B |
| SSE |
CMPXCHG8B |
| SSE2 |
FXSAVE/FXRSTORE |
| SSE3 |
MONITOR/MWAIT |
| SSE4A |
POPCNT |
| |
PREFETCH/PREFETCHW |
| |
SYSCALL/SYSRET |
| |
SYSENTER/SYSEXIT |
| |
| Major features | Other features |
| On-chip Floating Point Unit |
1 GB large page support |
| 64-bit / Intel 64 |
100MHz multiplier control |
| NX bit/XD-bit |
128-bit SSE instructions |
| Secure Virtual Machine (Virtualization) |
36-bit page-size extensions |
| PowerNow! / Cool'n'Quiet |
Advanced programmable interrupt controller |
| |
Core multi-processing legacy mode |
| |
Debugging extensions |
| |
Extended APIC space |
| |
Hardware P-state control |
| |
Hardware thermal control |
| |
Instruction based sampling |
| |
LAHF/SAHF support in 64-bit mode |
| |
LBR virtualization |
| |
LOCK MOV CR0 means MOV CR8 |
| |
Machine check architecture |
| |
Machine check exception |
| |
Memory-type range registers |
| |
Misaligned SSE mode |
| |
Model-specific registers |
| |
Nested page tables |
| |
OS visible workaround |
| |
Page attribute table |
| |
Page global extension |
| |
Page-size extensions (4MB pages) |
| |
Physical address extensions |
| |
RDTSCP |
| |
SKINIT and STGI support |
| |
SVM lock |
| |
Software thermal control |
| |
Support for NRIP save |
| |
THERMTRIP |
| |
TSC rate is ensured to be invariant across all states |
| |
Temperature sensor |
| |
Time stamp counter |
| |
Virtual 8086-mode enhancements |
| |
Watchdog timer support |
Our CPUID database has 2 records for this microprocessor. See all submitted records.