Pentium III 1000S vs Ryzen 5 7400
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 684 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Desktop processor |
| Power efficiency | 20.59 | no data |
| Designer | AMD | Intel |
| Manufacturer | TSMC | no data |
| Architecture codename | Raphael (2023−2025) | Tualatin (2000−2002) |
| Release date | 16 September 2025 (less than a year ago) | June 2001 (24 years ago) |
Detailed specifications
Ryzen 5 7400 and Pentium III 1000S 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 | 3.3 GHz | no data |
| Boost clock speed | 4.3 GHz | 1 GHz |
| L1 cache | 64 KB (per core) | 8 KB |
| L2 cache | 1 MB (per core) | 512 KB |
| L3 cache | 16 MB (shared) | 0 KB |
| Chip lithography | 5 nm | 130 nm |
| Die size | 71 mm2 | 80 mm2 |
| Maximum case temperature (TCase) | 61 °C | 69 °C |
| Number of transistors | 6,570 million | 44 million |
| 64 bit support | + | - |
| Windows 11 compatibility | no data | - |
| Unlocked multiplier | + | - |
Compatibility
Information on Ryzen 5 7400 and Pentium III 1000S 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 | AM5 | 370 |
| Power consumption (TDP) | 65 Watt | 30 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen 5 7400 and Pentium III 1000S. You'll probably need this information if you require some particular technology.
| AES-NI | + | - |
| AVX | + | - |
| Precision Boost 2 | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Ryzen 5 7400 and Pentium III 1000S are enumerated here.
| AMD-V | + | - |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Ryzen 5 7400 and Pentium III 1000S. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5 | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | AMD Radeon Graphics | no data |
Peripherals
Specifications and connection of peripherals supported by Ryzen 5 7400 and Pentium III 1000S.
| PCIe version | 5.0 | no data |
| PCI Express lanes | 24 | no data |
Pros & cons summary
| Physical cores | 6 | 1 |
| Threads | 12 | 1 |
| Chip lithography | 5 nm | 130 nm |
| Power consumption (TDP) | 65 Watt | 30 Watt |
Ryzen 5 7400 has 500% more physical cores and 1100% more threads, and a 2500% more advanced lithography process.
Pentium III 1000S, on the other hand, has 116.7% lower power consumption.
We couldn't decide between AMD Ryzen 5 7400 and Intel Pentium III 1000S. We've got no test results to judge.
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