Specifications
| General information |
| Type | CPU / Microprocessor |
| Market segment | Desktop |
| Family | AMD K6-2 |
| CPU part number | AMD-K6-2/400AFQ is an OEM/tray microprocessor |
| Frequency (MHz) ? | 400 |
| Bus speed (MHz) ? | 66 or 100 |
| Clock multiplier ? | - 6 (66 MHz bus)
- 4 (100 MHz bus)
|
| Package | 321-pin ceramic staggered PGA
1.95" x 1.95" (4.95 cm x 4.95 cm) |
| AMD Package number | 26351 |
| Socket | Socket 7 (66 MHz bus); Super 7 (100 MHz bus) |
| Introduction date | 16-Nov-98 |
| Price at introduction | $283 |
| |
| Architecture / Microarchitecture |
| Microarchitecture | K6 |
| CPUID | 058C |
| Manufacturing process | 0.25 micron
9.3 million transistors |
| Data width | 32 bit |
| Floating Point Unit | Integrated |
| Level 1 cache size ? | 32 KB code with 20 KB pre-decode cache
32 KB writeback data |
| Physical memory (GB) | 4 |
| Pipeline | 6 stage |
| Features | MMX and 3D Now! multimedia instructions |
| Low power features | - Halt state
- Stop Grant state ?
- Stop Grant Inquire state
- Stop Clock state
|
| |
| Electrical/Thermal parameters |
| V core (V) ? | 2.2 ± 0.1 |
| V I/O or secondary (V) | 3.3V (3.135V - 3.6V) |
| Minimum/Maximum operating temperature (°C) ? | 0 - 60 |
| Minimum/Typical/Maximum power dissipation (W) | 3.5 (Stop Clock mode) / 13.65 / 22.7 |
| |
| Notes on AMD AMD-K6-2/400AFQ |
- This processor supports both 66 MHz (Socket 7) and 100 MHz (Super 7) bus frequences. For 66 MHz bus speed use 6x clock multiplier, for 100 MHz bus speed use 4x clock multiplier.
|
CPUs, related to AMD K6-2 400 MHz (AMD-K6-2/400AFQ)
• 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 K6-2 AMD-K6-2/400AFQ CPU.
| Manufacturer: | AMD |
| CPU Family: | K6-2 |
| Model Number: | AMD-K6-2/400AFQ |
| Frequency: | 400 MHz |
|
| Part number: | AMD-K6-2/400AFQ |
| Stepping Code: | stepping=c |
| Comment: | bus=100mhz; Mul=4 |
| Submitted by: | GB |
|
| General information |
|---|
| Vendor: | AuthenticAMD |
| Processor name (BIOS): | AMD-K6(tm) 3D processor |
| Processor type: | Original OEM Processor |
| CPUID signature: | 58C |
| Family: | 5 (05h) |
| Model: | 8 (08h) |
| Stepping: | 12 (0Ch) |
| Cache: |
L1 data |
L1 instruction |
|---|
| Size: |
32 KB |
32 KB |
| Associativity: |
2-way set associative |
2-way set associative |
| Line size: |
32 bytes |
32 bytes |
| Lines per tag: |
2 |
2 |
| |
| Instruction set extensions | Additional instructions |
|---|
| MMX |
CMPXCHG8B |
| 3DNow! |
SYSCALL/SYSRET |
| |
| Major features | Other features |
|---|
| On-chip Floating Point Unit |
Debugging extensions |
| |
Machine check exception |
| |
Model-specific registers |
| |
Page global extension |
| |
Page-size extensions (4MB pages) |
| |
Time stamp counter |
| |
Virtual 8086-mode enhancements |
