Specifications
| General information |
| Type | CPU / Microprocessor |
| Market segment | Server |
| Family | AMD Opteron |
| Model number ? | 252 |
| CPU part numbers | OSA252FAA5BL is an OEM/tray microprocessor OSA252BLBOX is a boxed microprocessor OSA252BLWOF is a boxed microprocessor |
| Stepping codes | CAB1E CAB2E CABGE CABHE CABXE |
| Frequency ? | 2600 MHz |
| Package | 940-pin lidded organic micro-PGA |
| Socket | Socket 940 |
| Introduction date | Feb 14, 2005 |
| Price at introduction | $851 |
| |
| Architecture / Microarchitecture |
| Microarchitecture | K8 |
| Processor core ? | Troy |
| Core stepping ? | E4 |
| Manufacturing process | 0.09 micron SOI |
| Data width | 64 bit |
| The number of cores | 1 |
| The number of threads | 1 |
| Floating Point Unit | Integrated |
| Level 1 cache size ? | 64 KB 2-way associative instruction cache
64 KB 2-way associative data cache |
| Level 2 cache size ? | 1 MB exclusive 16-way associative cache |
| Physical memory | 1 TB |
| Virtual memory | 256 TB |
| Pipeline | - 12 (integer)
- 17 (floating point)
|
| Multiprocessing | Up to 2 processors |
| Features | - MMX technology
- 3DNow!
- SSE
- SSE2
- AMD64 technology ?
- Enhanced Virus Protection ?
- SSE3
|
| Low power features | - Halt mode
- Stop Grant mode ?
- PowerNow!
|
| On-chip peripherals | - Integrated dual-channel DDR SDRAM Memory controller
- HyperTransport technology with three 16-bit links up to 1000 MHz each
|
| |
| Electrical/Thermal parameters |
| V core ? | 1.35V / 1.4V |
| Minimum operating temperature | 0°C |
| Maximum operating temperature ? | 49°C - 67°C |
| Thermal Design Power ? | 92.6 Watt |
| |
| Notes on AMD OSA252FAA5BL |
- OSA252BLBOX includes fan/heatsink
- OSA252BLWOF does not include fan/heatsink
|
CPUs, related to AMD Opteron 252
| Model |
Cores / Threads |
Freq. |
L2 cache |
Multi- processing |
TDP |
Features |
| AMD Opteron family, Socket 940 |
| AMD Opteron 152 (rev. E4, socket 940) | 1 / 1 | 2.6 GHz | 1 MB | 1 | 92.6 Watt | |
| AMD Opteron 252 | 1 / 1 | 2.6 GHz | 1 MB | 2 | 68 Watt | |
| AMD Opteron 852 | 1 / 1 | 2.6 GHz | 1 MB | 8 | 68 Watt | |
| AMD Opteron 852 | 1 / 1 | 2.6 GHz | 1 MB | 8 | 92.6 Watt | |
| AMD Opteron 254 | 1 / 1 | 2.8 GHz | 1 MB | 2 | 68 Watt | |
| AMD Opteron 254 | 1 / 1 | 2.8 GHz | 1 MB | 2 | 92.6 Watt | |
| AMD Opteron 854 | 1 / 1 | 2.8 GHz | 1 MB | 8 | 68 Watt | |
| AMD Opteron 854 | 1 / 1 | 2.8 GHz | 1 MB | 8 | 92.6 Watt | |
| AMD Opteron 256 | 1 / 1 | 3 GHz | 1 MB | 2 | 92.6 Watt | |
| AMD Opteron 856 | 1 / 1 | 3 GHz | 1 MB | 8 | 92.6 Watt | |
| AMD Opteron family, K8 micro-architecture, Other sockets |
| AMD Opteron 146 (rev. E4, socket 939) | 1 / 1 | 2 GHz | 1 MB | 1 | 67 Watt | |
| AMD Opteron 148 (rev. E4, socket 939) | 1 / 1 | 2.2 GHz | 1 MB | 1 | 85.3 Watt | |
| AMD Opteron 150 (rev. E4, socket 939) | 1 / 1 | 2.4 GHz | 1 MB | 1 | 85.3 Watt | |
| AMD Opteron 152 (rev. E4, socket 939) | 1 / 1 | 2.6 GHz | 1 MB | 1 | 104 Watt | |
| AMD Opteron 154 | 1 / 1 | 2.8 GHz | 1 MB | 1 | 104 Watt | |
| AMD Opteron 156 | 1 / 1 | 3 GHz | 1 MB | 1 | 104 Watt | |
| Other families, K8 micro-architecture, Socket 940 |
| AMD Dual-Core Opteron 285 (OST) | 2 / 2 | 2.6 GHz | 2 MB | 2 | 68 Watt | |
| AMD Dual-Core Opteron 285 SE | 2 / 2 | 2.6 GHz | 2 MB | 2 | 119 Watt | |
| AMD Dual-Core Opteron 885 (OST) | 2 / 2 | 2.6 GHz | 2 MB | 8 | | |
| AMD Dual-Core Opteron 885 (95W) | 2 / 2 | 2.6 GHz | 2 MB | 8 | 95 Watt | |
| AMD Dual-Core Opteron 290 | 2 / 2 | 2.8 GHz | 2 MB | 2 | 95 Watt | |
| AMD Dual-Core Opteron 890 | 2 / 2 | 2.8 GHz | 2 MB | 8 | 95 Watt | |
• Within each category, the CPUs are sorted from slower (at the top) to faster (at the bottom)
• List of related CPUs is not complete.
CPU ID (1)
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 Opteron 252 CPU.
| Manufacturer: | AMD |
| CPU Family: | Opteron |
| Model Number: | 252 |
| Frequency: | |
|
| Part number: | OSA252FAA5BL |
| Stepping Code: | CABXE 0509CPMW |
| Comment: | Troy F51 SH-E4 |
| Submitted by: | Neon |
|
| General information |
| Vendor: | AuthenticAMD |
| Processor name (BIOS): | AMD Opteron(tm) Processor 252 |
| Cores: | 1 |
| Processor type: | Original OEM Processor |
| Core stepping: | SH-E4 |
| CPUID signature: | 20F51 |
| Family: | 15 (0Fh) |
| Model: | 37 (025h) |
| Stepping: | 1 (01h) |
| Cache: |
L1 data |
L1 instruction |
L2 |
| Size: |
64 KB |
64 KB |
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 |
CLFLUSH |
| AMD extensions to MMX |
CMOV |
| 3DNow! |
CMPXCHG8B |
| Extensions to 3DNow! |
FXSAVE/FXRSTORE |
| SSE |
SYSCALL/SYSRET |
| SSE2 |
SYSENTER/SYSEXIT |
| SSE3 |
|
| |
| Major features | Other features |
| On-chip Floating Point Unit |
36-bit page-size extensions |
| 64-bit / Intel 64 |
Advanced programmable interrupt controller |
| NX bit/XD-bit |
Debugging extensions |
| PowerNow! / Cool'n'Quiet |
Frequency ID control |
| |
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) |
| |
Physical address extensions |
| |
THERMTRIP |
| |
Temperature sensor |
| |
Time stamp counter |
| |
Virtual 8086-mode enhancements |
| |
Voltage ID control |