AMD K6-III 400 - AMD-K6-III/400AHX
Specifications
Tools
AMD K6-III 400 MHz specifications
| General information | |
| Type | CPU / Microprocessor |
| Market segment | Desktop |
| Family | AMD K6-III |
| CPU part number | AMD-K6-III/400AHX is an OEM/tray microprocessor |
| Frequency ? | 400 MHz |
| Bus speed ? | 66 MHz or 100 MHz |
| Clock multiplier ? |
|
| Package | 321-pin ceramic staggered PGA 1.95" x 1.95" (4.95 cm x 4.95 cm) |
| AMD Package number | 26369 |
| Sockets | Socket 7 (66 MHz bus) Super 7 (100 MHz bus) |
| Introduction date | Feb 26, 1999 |
| Architecture / Microarchitecture | |
| Microarchitecture | K6 |
| CPUID | 591 |
| Manufacturing process | 0.25 micron 21.3 million transistors |
| Data width | 32 bit |
| Floating Point Unit | Integrated |
| Level 1 cache size ? | 32 KB instruction cache with additional 20 KB pre-decode cache 32 KB writeback data cache |
| Level 2 cache size ? | 256 KB full speed |
| Physical memory | 4 GB |
| Features |
|
| Low power features |
|
| Electrical / Thermal parameters | |
| V core ? | 2.4V ± 0.1V |
| Min/Recommended/Max V I/O or secondary | 3.135V / 3.3V / 3.6V |
| Minimum/Maximum operating temperature ? | 0°C - 65°C |
| Minimum/Typical/Maximum power dissipation | 4.8 Watt (Stop Clock mode) / 16.1 Watt / 26.8 Watt |
| Notes on AMD AMD-K6-III/400AHX | |
| |
CPUs, related to AMD K6-III 400 MHz (AMD-K6-III/400AHX)
| Model | Freq. | L1 cache |
L2 cache |
Features |
|---|---|---|---|---|
| AMD K6-III family, Socket 7 / Super socket 7 | ||||
| K6-III 333 MHz (AMD-K6-III/333AFR) | 333 MHz | 64 KB | 256 KB | |
| K6-III 400 MHz (AMD-K6-III/400AFR) | 400 MHz | 64 KB | 256 KB | |
| K6-III 400 MHz (AMD-K6-III/400AHX) | 400 MHz | 64 KB | 256 KB | |
| AMD K6-III family, K6 micro-architecture, Other sockets | ||||
| K6-III 450 MHz (AMD-K6-III/450AFX) | 450 MHz | 64 KB | 256 KB | |
| K6-III 450 MHz (AMD-K6-III/450AHX) | 450 MHz | 64 KB | 256 KB | |
| Other families, K6 micro-architecture, Socket 7 / Super socket 7 | ||||
| K6-2 300 MHz (AMD-K6 3D/300AFR) | 300 MHz | 64 KB | ||
| K6-2 300 MHz (AMD-K6-2/300AFR) | 300 MHz | 64 KB | ||
| K6-2 333 MHz (AMD-K6 3D/333AFR) | 333 MHz | 64 KB | ||
| K6-2 333 MHz (AMD-K6-2/333AFR) | 333 MHz | 64 KB | ||
| K6-2 400 MHz (AMD-K6-2/400AFQ) | 400 MHz | 64 KB | ||
| K6-2 400 MHz (AMD-K6-2/400AFR) | 400 MHz | 64 KB | ||
| K6-2 400 MHz (AMD-K6-2/400AHX) | 400 MHz | 64 KB | ||
• Within each category, the CPUs are sorted from slower (at the top) to faster (at the bottom)
AMD K6-III 400 MHz Overclocking
Sorry, overclocking information for the CPU is not available at this time.
Pictures (3)
| AMD K6-III 400 - AMD-K6-III/400AHX | |
400 MHz 321-pin ceramic staggered PGA |
 |
| AMD-K6-III/400AHX | |
 | |
| AMD K6-III 400 - AMD-K6-III/400AHX | |
 | |
Benchmarks
Benchmark tools
AMD 80523PX300512PE benchmarks
The graphs below show up to 10 processors with aproximately the same level of performance in different types of applications. All processors were tested at nominal frequency (not overclocked), with stock heatsink and default BIOS settings. To see how the 80523PX300512PE compares to other CPUs please see benchmark tools section above.
Benchmarked processor
| CPU ID: | 0591h |
| CPU vendor string: | AuthenticAMD |
| CPU name string: | AMD-K(tm) 3D+ Processor |
Integer performance
| Part number | Result | |
|---|---|---|
| 112% | ||
| 111.7% | ||
| 110.9% | ||
| 108.5% | ||
| 104.6% | ||
| 100% | ||
| 100% | ||
| 99.5% | ||
| 98.5% | ||
| 93.6% | ||
| 91.1% | ||
| 89.1% |
Floating Point performance
| Part number | Result | |
|---|---|---|
| 112.2% | ||
| 110.6% | ||
| 110% | ||
| 101.2% | ||
| 100.6% | ||
| 100% | ||
| 100% | ||
| 99.4% | ||
| 96.7% | ||
| 96.5% | ||
| 96.1% | ||
| 94.6% |
MMX / SSE / SSE2 performance
| Part number | Result | |
|---|---|---|
| 124.4% | ||
| 118.4% | ||
| 118.3% | ||
| 112.3% | ||
| 101.9% | ||
| 100% | ||
| 100% | ||
| 99.5% | ||
| 99.4% | ||
| 95.6% | ||
| 94.7% | ||
| 91% |
CPU ID
CPUID Tools
- We don't have CPU ID information for the K6-III 400 MHz CPU in our database. If you have this processor please use our CPUID tool to submit CPUID information. During submission, please specify family name, AMD-K6-III%47400AHX part number, and, most importantly, make the CPUID record public.
- Search or browse all public submissions in our CPUID database.
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