Ryzen 5 7520C vs Pentium III 1400
Primary details
Comparing Pentium III 1400 and Ryzen 5 7520C processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Laptop |
| Series | no data | AMD Mendocino (Zen 2, Ryzen 7020) |
| Architecture codename | Tualatin (2000−2002) | Mendocino (Zen 2) (2022−2023) |
| Release date | December 2001 (22 years ago) | 23 May 2023 (1 year ago) |
Detailed specifications
Pentium III 1400 and Ryzen 5 7520C 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) | 4 (Quad-Core) |
| Threads | 1 | 8 |
| Base clock speed | no data | 2.8 GHz |
| Boost clock speed | 1.4 GHz | 4.3 GHz |
| L1 cache | 8 KB | 64 KB (per core) |
| L2 cache | 256 KB | 512 KB (per core) |
| L3 cache | 0 KB | 4 MB (shared) |
| Chip lithography | 130 nm | 6 nm |
| Die size | 80 mm2 | 100 mm2 |
| Maximum case temperature (TCase) | 69 °C | no data |
| Number of transistors | 44 million | no data |
| 64 bit support | - | + |
| Windows 11 compatibility | - | no data |
Compatibility
Information on Pentium III 1400 and Ryzen 5 7520C 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 | 370 | FT6 |
| Power consumption (TDP) | 31 Watt | 15 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Pentium III 1400 and Ryzen 5 7520C. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | XFR, FMA3, SSE 4.2, AVX2, SMT |
| AES-NI | - | + |
| AVX | - | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Pentium III 1400 and Ryzen 5 7520C are enumerated here.
| AMD-V | - | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Pentium III 1400 and Ryzen 5 7520C. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR5 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | AMD Radeon 610M |
Peripherals
Specifications and connection of peripherals supported by Pentium III 1400 and Ryzen 5 7520C.
| PCIe version | no data | 3.0 |
| PCI Express lanes | no data | 4 |
Pros & cons summary
| Physical cores | 1 | 4 |
| Threads | 1 | 8 |
| Chip lithography | 130 nm | 6 nm |
| Power consumption (TDP) | 31 Watt | 15 Watt |
Ryzen 5 7520C has 300% more physical cores and 700% more threads, a 2066.7% more advanced lithography process, and 106.7% lower power consumption.
We couldn't decide between Pentium III 1400 and Ryzen 5 7520C. We've got no test results to judge.
Note that Pentium III 1400 is a desktop processor while Ryzen 5 7520C is a notebook one.
Should you still have questions on choice between Pentium III 1400 and Ryzen 5 7520C, ask them in Comments section, and we shall answer.
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