K6-2E+/400ATZ vs Ryzen 5 PRO 8640U
Primary details
Comparing Ryzen 5 PRO 8640U and K6-2E+/400ATZ processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Server | Laptop |
| Series | no data | AMD K6-2+ |
| Architecture codename | Hawk Point (2024) | K6-III (1999−2000) |
| Release date | 16 April 2024 (less than a year ago) | no data (2024 years ago) |
Detailed specifications
Ryzen 5 PRO 8640U and K6-2E+/400ATZ 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 | 6 (Hexa-Core) | 1 (Single-Core) |
| Threads | 12 | 1 |
| Base clock speed | 3.5 GHz | no data |
| Boost clock speed | 4.9 GHz | 0.4 GHz |
| Bus type | no data | FSB |
| Bus rate | no data | 100 MT/s |
| Multiplier | no data | 4.0 |
| L1 cache | 64 KB (per core) | 64 KB |
| L2 cache | 1 MB (per core) | 128 KB |
| L3 cache | 16 MB (shared) | no data |
| Chip lithography | 4 nm | 0.18 µm |
| Die size | 178 mm2 | no data |
| Number of transistors | 25,000 million | no data |
| 64 bit support | + | - |
Compatibility
Information on Ryzen 5 PRO 8640U and K6-2E+/400ATZ 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 | FP7 | Super Socket 7 |
| Power consumption (TDP) | 28 Watt | 9.5 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen 5 PRO 8640U and K6-2E+/400ATZ. You'll probably need this information if you require some particular technology.
| AES-NI | + | - |
| AVX | + | - |
| PowerNow | - | + |
| Precision Boost 2 | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Ryzen 5 PRO 8640U and K6-2E+/400ATZ are enumerated here.
| AMD-V | + | - |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Ryzen 5 PRO 8640U and K6-2E+/400ATZ. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5 | no data |
| Maximum memory size | no data | 4 GB |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | AMD Radeon 760M | no data |
Peripherals
Specifications and connection of peripherals supported by Ryzen 5 PRO 8640U and K6-2E+/400ATZ.
| PCIe version | 4.0 | no data |
| PCI Express lanes | 20 | no data |
Pros & cons summary
| Physical cores | 6 | 1 |
| Threads | 12 | 1 |
| Power consumption (TDP) | 28 Watt | 9 Watt |
Ryzen 5 PRO 8640U has 500% more physical cores and 1100% more threads.
K6-2E+/400ATZ, on the other hand, has 211.1% lower power consumption.
We couldn't decide between Ryzen 5 PRO 8640U and K6-2E+/400ATZ. We've got no test results to judge.
Be aware that Ryzen 5 PRO 8640U is a server/workstation processor while K6-2E+/400ATZ is a notebook one.
Should you still have questions on choice between Ryzen 5 PRO 8640U and K6-2E+/400ATZ, ask them in Comments section, and we shall answer.
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