Specifications
| General information |
| Type | CPU / Microprocessor |
| Market segment | Server |
| Family | AMD Dual-Core Opteron |
| Model number ? | 275 |
| CPU part number | OSP275FAA6CB is an OEM/tray microprocessor |
| Stepping code | CCBWE |
| Frequency ? | 2200 MHz |
| Package | 940-pin lidded organic micro-PGA |
| Socket | Socket 940 |
| |
| Architecture / Microarchitecture |
| Microarchitecture | K8 |
| Processor core ? | Italy |
| Core stepping ? | E6 |
| Manufacturing process | 0.09 micron SOI |
| 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 2-way associative instruction cache
2 x 64 KB 2-way associative data cache |
| Level 2 cache size ? | 2 x 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
- SSE3
- AMD64 technology ?
- Enhanced Virus Protection ?
|
| 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 |
| Thermal Design Power ? | 68 Watt |
CPUs, related to AMD Dual-Core Opteron 275 (68W)
• 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 Dual-Core Opteron 275 CPU.
| Manufacturer: | AMD |
| CPU Family: | Dual-Core Opteron |
| Model Number: | 275 |
| Frequency: | 2200 MHz |
|
| Part number: | OSP275FAA6CB |
| Stepping Code: | |
| Comment: | |
| Submitted by: | |
|
| General information |
| Vendor: | AuthenticAMD |
| Processor name (BIOS): | Dual Core AMD Opteron(tm) Processor 275 |
| Cores: | 2 |
| Logical processors: | 2 |
| Processor type: | Original OEM Processor |
| Core stepping: | JH-E6 |
| CPUID signature: | 20F12 |
| Family: | 15 (0Fh) |
| Model: | 33 (021h) |
| 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 |
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 |
Core multi-processing legacy mode |
| PowerNow! / Cool'n'Quiet |
Debugging extensions |
| |
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 |
FID/VID for power saving
Great CPU, with RM Clock it also have good power saving capabilities, for me works
4x 0.90V
5x 0.95V
6x 1.00V
8x 1.10V
9x 1.15V
10x 1.20V
11x 1.25V
the lower ones even fanless