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 Athlon 64 X2 3800+ CPU.
| Manufacturer: | AMD |
| Family: | Athlon 64 X2 |
| Model / Processor Number: | 3800+ |
|
| Part number: | ADO3800IAA5CU |
| S-Spec / Comment: | LEDBF0647UPAW |
| Submitted by: | CPU-World |
|
| General information |
|---|
| Vendor: | AuthenticAMD |
| Processor name (BIOS): | AMD Athlon(tm) 64 X2 Dual Core Processor 3800+ |
| Cores: | 2 |
| Logical processors: | 2 |
| Processor type: | Original OEM Processor |
| Core stepping: | BH-F2 |
| CPUID signature: | 40FB2 |
| Family: | 15 (0Fh) |
| Model: | 75 (04Bh) |
| Stepping: | 2 (02h) |
| Cache: |
L2 |
|---|
| Size: |
512 KB |
| Associativity: |
16-way set associative |
| Line size: |
64 bytes |
| Lines per tag: |
1 |
| |
| Instruction set extensions | Additonal instructions |
|---|
| MMX |
CLFLUSH |
| AMD extensions to MMX |
CMOV |
| 3DNow! |
CMPXCHG16B |
| Extensions to 3DNow! |
CMPXCHG8B |
| SSE |
FXSAVE/FXRSTORE |
| SSE2 |
SYSCALL/SYSRET |
| SSE3 |
SYSENTER/SYSEXIT |
| |
| 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 |
| Secure Virtual Machine (Virtualization) |
Debugging extensions |
| |
Extended APIC space |
| |
Frequency ID control |
| |
Hardware thermal control |
| |
LAHF/SAHF support in 64-bit mode |
| |
LOCK MOV CR0 means MOV CR8 |
| |
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 |
| |
RDTSCP |
| |
Software thermal control |
| |
THERMTRIP |
| |
Temperature sensor |
| |
Time stamp counter |
| |
Virtual 8086-mode enhancements |
| |
Voltage ID control |
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