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Ryzen 5 8540U vs Athlon 1400
Primary details
Comparing Athlon 1400 and Ryzen 5 8540U processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | not rated | 637 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Laptop |
| Architecture codename | Thunderbird C (2000−2001) | Hawk Point-U (Zen 4 + Zen 4c) (2023) |
| Release date | June 2001 (23 years ago) | 6 December 2023 (less than a year ago) |
Detailed specifications
Athlon 1400 and Ryzen 5 8540U 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 | 3.2 GHz |
| Boost clock speed | 1.4 GHz | 4.9 GHz |
| L1 cache | 128 KB | 384 KB |
| L2 cache | 256 KB | 6 MB |
| L3 cache | 0 KB | 16 MB |
| Chip lithography | 180 nm | 4 nm |
| Die size | 120 mm2 | 178 mm2 |
| Maximum core temperature | no data | 100 °C |
| Number of transistors | 37 million | 20,900 million |
| 64 bit support | - | + |
| Windows 11 compatibility | - | no data |
Compatibility
Information on Athlon 1400 and Ryzen 5 8540U 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 | A | FP7/FP7r2 |
| Power consumption (TDP) | 72 Watt | 28 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Athlon 1400 and Ryzen 5 8540U. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | 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 Athlon 1400 and Ryzen 5 8540U are enumerated here.
| AMD-V | - | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Athlon 1400 and Ryzen 5 8540U. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR1 | DDR5 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | AMD Radeon 740M |
Peripherals
Specifications and connection of peripherals supported by Athlon 1400 and Ryzen 5 8540U.
| PCIe version | no data | 4.0 |
| PCI Express lanes | no data | 14 |
Pros & cons summary
| Physical cores | 1 | 6 |
| Threads | 1 | 12 |
| Chip lithography | 180 nm | 4 nm |
| Power consumption (TDP) | 72 Watt | 28 Watt |
Ryzen 5 8540U has 500% more physical cores and 1100% more threads, a 4400% more advanced lithography process, and 157.1% lower power consumption.
We couldn't decide between Athlon 1400 and Ryzen 5 8540U. We've got no test results to judge.
Note that Athlon 1400 is a desktop processor while Ryzen 5 8540U is a notebook one.
Should you still have questions on choice between Athlon 1400 and Ryzen 5 8540U, ask them in Comments section, and we shall answer.
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