Ryzen 3 5400U vs Athlon 300U
Aggregated performance score
Ryzen 3 5400U outperforms Athlon 300U by a whopping 181% based on our aggregated benchmark results.
Primary details
Comparing Athlon 300U and Ryzen 3 5400U processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 1637 | 911 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | AMD Athlon | AMD Cezanne (Zen 3, Ryzen 5000) |
| Architecture codename | Raven Ridge 2 (2019) | Cezanne-U (Zen 3) |
| Release date | 6 January 2019 (5 years ago) | 12 January 2021 (3 years ago) |
| Current price | $486 | no data |
Detailed specifications
Athlon 300U and Ryzen 3 5400U 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) | 4 (Quad-Core) |
| Threads | 4 | 8 |
| Base clock speed | 2.4 GHz | 2.6 GHz |
| Boost clock speed | 3.3 GHz | 4 GHz |
| L1 cache | 128K (per core) | 64K (per core) |
| L2 cache | 512K (per core) | 512K (per core) |
| L3 cache | 4 MB (shared) | 8 MB (shared) |
| Chip lithography | 14 nm | 7 nm |
| Die size | 209.78 mm2 | 180 mm2 |
| Maximum core temperature | no data | 105 °C |
| Number of transistors | 4500 Million | 10,700 million |
| 64 bit support | + | + |
| Windows 11 compatibility | + | + |
| Unlocked multiplier | No | No |
Compatibility
Information on Athlon 300U and Ryzen 3 5400U 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 (Uniprocessor) | 1 |
| Socket | FP5 | FP6 |
| Power consumption (TDP) | 15 Watt | 15 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Athlon 300U and Ryzen 3 5400U. You'll probably need this information if you require some particular technology.
| Instruction set extensions | XFR, FMA3, SSE 4.2, AVX2, SMT | DDR4-3200/LPDDR4-4266 RAM, PCIe 3, MMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, BMI2, ABM, FMA, ADX, SMEP, SMAP, SMT, CPB, AES-NI, RDRAND, RDSEED, SHA, SME |
| AES-NI | + | + |
| FMA | no data | + |
| AVX | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Athlon 300U and Ryzen 3 5400U are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Athlon 300U and Ryzen 3 5400U. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4 Dual-channel | DDR4 |
| Maximum memory size | 64 GB | no data |
| Max memory channels | 2 | no data |
| Maximum memory bandwidth | 38.397 GB/s | no data |
| ECC memory support | + | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card Compare | AMD Radeon RX Vega 3 | AMD Radeon RX Vega 6 (Ryzen 4000/5000) |
Peripherals
Specifications and connection of peripherals supported by Athlon 300U and Ryzen 3 5400U.
| PCIe version | 3.0 | 3.0 |
| PCI Express lanes | 12 | 8 |
Synthetic benchmark performance
Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.
Combined synthetic benchmark score
This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.
Ryzen 3 5400U outperforms Athlon 300U by 181% based on our aggregated benchmark results.
Passmark
Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.
Benchmark coverage: 68%
Ryzen 3 5400U outperforms Athlon 300U by 181% in Passmark.
Pros & cons summary
| Performance score | 2.54 | 7.13 |
| Integrated graphics card | 2.97 | 6.24 |
| Recency | 6 January 2019 | 12 January 2021 |
| Physical cores | 2 | 4 |
| Threads | 4 | 8 |
| Chip lithography | 14 nm | 7 nm |
The Ryzen 3 5400U is our recommended choice as it beats the Athlon 300U in performance tests.
Should you still have questions on choice between Athlon 300U and Ryzen 3 5400U, ask them in Comments section, and we shall answer.
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