Ryzen 5 7640U vs Pentium 4 1.5
Primary details
Comparing Pentium 4 1.5 and Ryzen 5 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 |
| Power efficiency | no data | 84.13 |
| Architecture codename | Willamette (2000−2001) | Phoenix-U (Zen 4) (2023) |
| Release date | November 2000 (24 years ago) | 3 May 2023 (1 year ago) |
Detailed specifications
Pentium 4 1.5 and Ryzen 5 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 | 1 (Single-Core) | 6 (Hexa-Core) |
| Threads | 1 | 12 |
| Base clock speed | no data | 3.5 GHz |
| Boost clock speed | 1.5 GHz | 4.9 GHz |
| L1 cache | 8 KB | 64 KB (per core) |
| L2 cache | 256 KB | 1 MB (per core) |
| L3 cache | 0 KB | 16 MB (shared) |
| Chip lithography | 180 nm | 4 nm |
| Die size | 217 mm2 | 178 mm2 |
| Maximum core temperature | no data | 100 °C |
| Maximum case temperature (TCase) | 73 °C | no data |
| Number of transistors | 42 million | 25,000 million |
| 64 bit support | - | + |
| Windows 11 compatibility | - | + |
Compatibility
Information on Pentium 4 1.5 and Ryzen 5 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 | 1 | 1 |
| Socket | 423 | FP8 |
| Power consumption (TDP) | 58 Watt | 15 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Pentium 4 1.5 and Ryzen 5 7640U. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Ryzen AI, AES, AVX, AVX2, AVX512, FMA3, MMX (+), SHA, SSE, SSE2, SSE3, SSE4.1, SSE4.2, SSE4A, SSSE3 |
| AES-NI | - | + |
| AVX | - | + |
| Precision Boost 2 | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Pentium 4 1.5 and Ryzen 5 7640U are enumerated here.
| AMD-V | - | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Pentium 4 1.5 and Ryzen 5 7640U. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR1, DDR2 | DDR5 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | AMD Radeon 760M |
Peripherals
Specifications and connection of peripherals supported by Pentium 4 1.5 and Ryzen 5 7640U.
| PCIe version | no data | 4.0 |
| PCI Express lanes | no data | 20 |
Pros & cons summary
| Physical cores | 1 | 6 |
| Threads | 1 | 12 |
| Chip lithography | 180 nm | 4 nm |
| Power consumption (TDP) | 58 Watt | 15 Watt |
Ryzen 5 7640U has 500% more physical cores and 1100% more threads, a 4400% more advanced lithography process, and 286.7% lower power consumption.
We couldn't decide between Pentium 4 1.5 and Ryzen 5 7640U. We've got no test results to judge.
Note that Pentium 4 1.5 is a desktop processor while Ryzen 5 7640U is a notebook one.
Should you still have questions on choice between Pentium 4 1.5 and Ryzen 5 7640U, ask them in Comments section, and we shall answer.
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