CPU ID
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 248 CPU.
| Manufacturer: | AMD |
| Family: | Opteron |
| Model Number: | 248 |
|
| Part number: | OSA248FAA5BL |
| S-Spec / Comment: | Troy F51 E4 CABGE 0529XPMW |
| Submitted by: | Neon |
|
| General information |
|---|
| Vendor: | AuthenticAMD |
| Processor name (BIOS): | AMD Opteron(tm) Processor 248 |
| 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 | Additonal 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 |
