Ryzen 5 PRO 7640U vs Pentium D 955 EE
Primary details
Comparing Pentium D 955 EE and Ryzen 5 PRO 7640U processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 553 |
| 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 | 84.50 |
| Architecture codename | Presler (2005−2007) | Phoenix (Zen4) (2023) |
| Release date | January 2006 (18 years ago) | 23 May 2023 (1 year ago) |
Detailed specifications
Pentium D 955 EE 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 | 4 | 12 |
| Base clock speed | no data | 3.5 GHz |
| Boost clock speed | 3.46 GHz | 4.9 GHz |
| L1 cache | 28 KB | 384 KB |
| L2 cache | 4 MB | 6 MB |
| L3 cache | 0 KB | 16 MB |
| Chip lithography | 65 nm | 4 nm |
| Die size | 140 mm2 | 178 mm2 |
| Maximum core temperature | no data | 100 °C |
| Number of transistors | 376 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
Compatibility
Information on Pentium D 955 EE 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.
| Number of CPUs in a configuration | 2 | no data |
| Socket | 775 | no data |
| Power consumption (TDP) | 130 Watt | 15 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Pentium D 955 EE and Ryzen 5 PRO 7640U. You'll probably need this information if you require some particular technology.
| Enhanced SpeedStep (EIST) | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Pentium D 955 EE and Ryzen 5 PRO 7640U. 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 760M |
Pros & cons summary
| Physical cores | 2 | 6 |
| Threads | 4 | 12 |
| Chip lithography | 65 nm | 4 nm |
| Power consumption (TDP) | 130 Watt | 15 Watt |
Ryzen 5 PRO 7640U has 200% more physical cores and 200% more threads, a 1525% more advanced lithography process, and 766.7% lower power consumption.
We couldn't decide between Pentium D 955 EE and Ryzen 5 PRO 7640U. We've got no test results to judge.
Note that Pentium D 955 EE is a desktop processor while Ryzen 5 PRO 7640U is a notebook one.
Should you still have questions on choice between Pentium D 955 EE and Ryzen 5 PRO 7640U, ask them in Comments section, and we shall answer.
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