Ryzen 5 PRO 7640U vs Turion II Neo K645
Primary details
Comparing Turion II Neo K645 and Ryzen 5 PRO 7640U processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 552 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | AMD Turion II Neo | AMD Phoenix (Zen 4, Ryzen 7040) |
| Power efficiency | no data | 84.54 |
| Architecture codename | Geneva (2010) | Phoenix (Zen4) (2023) |
| Release date | 15 December 2010 (13 years ago) | 23 May 2023 (1 year ago) |
Detailed specifications
Turion II Neo K645 and Ryzen 5 PRO 7640U 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 | 2 (Dual-core) | 6 (Hexa-Core) |
| Threads | 2 | 12 |
| Base clock speed | no data | 3.5 GHz |
| Boost clock speed | 1.6 GHz | 4.9 GHz |
| Bus rate | 3200 MHz | no data |
| L1 cache | no data | 384 KB |
| L2 cache | 1 MB | 6 MB |
| L3 cache | no data | 16 MB |
| Chip lithography | 45 nm | 4 nm |
| Die size | no data | 178 mm2 |
| Maximum core temperature | no data | 100 °C |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
Compatibility
Information on Turion II Neo K645 and Ryzen 5 PRO 7640U 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.
| Socket | S1 | no data |
| Power consumption (TDP) | 15 Watt | 15 Watt |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | AMD Radeon 760M |
Pros & cons summary
| Recency | 15 December 2010 | 23 May 2023 |
| Physical cores | 2 | 6 |
| Threads | 2 | 12 |
| Chip lithography | 45 nm | 4 nm |
Ryzen 5 PRO 7640U has an age advantage of 12 years, 200% more physical cores and 500% more threads, and a 1025% more advanced lithography process.
We couldn't decide between Turion II Neo K645 and Ryzen 5 PRO 7640U. We've got no test results to judge.
Should you still have questions on choice between Turion II Neo K645 and Ryzen 5 PRO 7640U, ask them in Comments section, and we shall answer.
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