AMD-K6-III/400AHX vs Ryzen 7 5700U
Primary details
Comparing Ryzen 7 5700U and AMD-K6-III/400AHX processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 776 | not rated |
| Place by popularity | 11 | not in top-100 |
| Market segment | Laptop | Desktop processor |
| Series | AMD Lucienne (Zen 2, Ryzen 5000) | AMD K6-III |
| Power efficiency | 62.88 | no data |
| Architecture codename | Lucienne-U (Zen 2) (2021) | K6-III (1999−2000) |
| Release date | 12 January 2021 (3 years ago) | 26 February 1999 (25 years ago) |
Detailed specifications
Ryzen 7 5700U and AMD-K6-III/400AHX basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.
| Physical cores | 8 (Octa-Core) | 1 (Single-Core) |
| Threads | 16 | 1 |
| Base clock speed | 1.8 GHz | no data |
| Boost clock speed | 4.3 GHz | 0.1 GHz |
| Bus type | no data | FSB |
| Bus rate | no data | 99.99 MT/s |
| Multiplier | 18 | 4 |
| L1 cache | 64K (per core) | no data |
| L2 cache | 512K (per core) | 256 KB |
| L3 cache | 8 MB (shared) | no data |
| Chip lithography | 7 nm | 0.25 µm |
| Die size | 156 mm2 | 118 mm2 |
| Maximum core temperature | 105 °C | no data |
| Number of transistors | 9,800 million | 21 Million |
| 64 bit support | + | - |
| Windows 11 compatibility | + | no data |
Compatibility
Information on Ryzen 7 5700U and AMD-K6-III/400AHX compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.
| Number of CPUs in a configuration | 1 | no data |
| Socket | FP6 | no data |
| Power consumption (TDP) | 15 Watt | no data |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen 7 5700U and AMD-K6-III/400AHX. You'll probably need this information if you require some particular technology.
| Instruction set extensions | MMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, BMI2, ABM, FMA, ADX, SMEP, SMAP, SMT, CPB, AES-NI, RDRAND, RDSEED, SHA, SME | no data |
| AES-NI | + | - |
| FMA | + | - |
| AVX | + | - |
Virtualization technologies
Virtual machine speed-up technologies supported by Ryzen 7 5700U and AMD-K6-III/400AHX are enumerated here.
| AMD-V | + | - |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Ryzen 7 5700U and AMD-K6-III/400AHX. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4 | no data |
| Maximum memory size | 64 GB | 4 GB |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | AMD Radeon RX Vega 8 (Ryzen 4000/5000) ( - 1900 MHz) | no data |
Peripherals
Specifications and connection of peripherals supported by Ryzen 7 5700U and AMD-K6-III/400AHX.
| PCIe version | 3.0 | no data |
| PCI Express lanes | 12 | no data |
Pros & cons summary
| Recency | 12 January 2021 | 26 February 1999 |
| Physical cores | 8 | 1 |
| Threads | 16 | 1 |
Ryzen 7 5700U has an age advantage of 21 year, and 700% more physical cores and 1500% more threads.
We couldn't decide between Ryzen 7 5700U and AMD-K6-III/400AHX. We've got no test results to judge.
Be aware that Ryzen 7 5700U is a notebook processor while AMD-K6-III/400AHX is a desktop one.
Should you still have questions on choice between Ryzen 7 5700U and AMD-K6-III/400AHX, ask them in Comments section, and we shall answer.
Similar processor comparisons
We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.
