Ryzen 5 PRO 7540U vs Pentium 4 HT 640
Primary details
Comparing Pentium 4 HT 640 and Ryzen 5 PRO 7540U processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 674 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Laptop |
| Series | no data | AMD Phoenix (Zen 4, Ryzen 7040) |
| Power efficiency | no data | 72.52 |
| Architecture codename | Prescott (2001−2005) | Phoenix (Zen4) (2023) |
| Release date | February 2005 (19 years ago) | 23 May 2023 (1 year ago) |
Detailed specifications
Pentium 4 HT 640 and Ryzen 5 PRO 7540U 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 | 1 (Single-Core) | 6 (Hexa-Core) |
| Threads | 2 | 12 |
| Base clock speed | no data | 3.2 GHz |
| Boost clock speed | 3.2 GHz | 4.9 GHz |
| L1 cache | 28 KB | 384 KB |
| L2 cache | 2 MB | 6 MB |
| L3 cache | 0 KB | 16 MB |
| Chip lithography | 90 nm | 4 nm |
| Die size | 109 mm2 | 178 mm2 |
| Maximum core temperature | no data | 100 °C |
| Number of transistors | 169 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
Compatibility
Information on Pentium 4 HT 640 and Ryzen 5 PRO 7540U 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 | 775 | no data |
| Power consumption (TDP) | 84 Watt | 15 Watt |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Pentium 4 HT 640 and Ryzen 5 PRO 7540U. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR1, DDR2, DDR3 | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | AMD Radeon 740M |
Pros & cons summary
| Physical cores | 1 | 6 |
| Threads | 2 | 12 |
| Chip lithography | 90 nm | 4 nm |
| Power consumption (TDP) | 84 Watt | 15 Watt |
Ryzen 5 PRO 7540U has 500% more physical cores and 500% more threads, a 2150% more advanced lithography process, and 460% lower power consumption.
We couldn't decide between Pentium 4 HT 640 and Ryzen 5 PRO 7540U. We've got no test results to judge.
Note that Pentium 4 HT 640 is a desktop processor while Ryzen 5 PRO 7540U is a notebook one.
Should you still have questions on choice between Pentium 4 HT 640 and Ryzen 5 PRO 7540U, ask them in Comments section, and we shall answer.
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