Athlon PRO 300U vs i5-520UM
Aggregate performance score
Athlon PRO 300U outperforms Core i5-520UM by a whopping 352% based on our aggregate benchmark results.
Primary details
Comparing Core i5-520UM and Athlon PRO 300U processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2812 | 1727 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | Intel Core i5 | AMD Athlon |
| Power efficiency | 2.99 | 16.22 |
| Architecture codename | Arrandale (2010−2011) | Raven Ridge 2 (2019) |
| Release date | 7 January 2010 (14 years ago) | 8 April 2019 (5 years ago) |
| Launch price (MSRP) | $241 | no data |
Detailed specifications
Core i5-520UM and Athlon PRO 300U 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) | 2 (Dual-core) |
| Threads | 4 | 4 |
| Base clock speed | 1.07 GHz | 2.4 GHz |
| Boost clock speed | 1.87 GHz | 3.3 GHz |
| Bus type | DMI 1.0 | PCIe 3.0 |
| Bus rate | 1 × 2.5 GT/s | no data |
| Multiplier | 8 | 24 |
| L1 cache | 128 KB | 192 KB |
| L2 cache | 512 KB | 1 MB |
| L3 cache | 3 MB | 4 MB (shared) |
| Chip lithography | 32 nm | 12 nm |
| Die size | 81+114 mm2 | 209.78 mm2 |
| Maximum core temperature | 105 °C | no data |
| Number of transistors | 382+177 Million | 4940 Million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
Compatibility
Information on Core i5-520UM and Athlon PRO 300U 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 (Uniprocessor) |
| Socket | BGA1288 | FP5 |
| Power consumption (TDP) | 18 Watt | 15 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i5-520UM and Athlon PRO 300U. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2 | XFR, FMA3, SSE 4.2, AVX2, SMT |
| AES-NI | + | + |
| FMA | + | - |
| AVX | - | + |
| vPro | + | no data |
| Enhanced SpeedStep (EIST) | + | no data |
| Turbo Boost Technology | + | no data |
| Hyper-Threading Technology | + | no data |
| Idle States | + | no data |
| Thermal Monitoring | + | - |
| Flex Memory Access | + | no data |
| PAE | 36 Bit | no data |
| FDI | + | no data |
| Fast Memory Access | + | no data |
Security technologies
Core i5-520UM and Athlon PRO 300U technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | no data |
| EDB | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i5-520UM and Athlon PRO 300U are enumerated here.
| AMD-V | - | + |
| VT-d | + | no data |
| VT-x | + | no data |
| EPT | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i5-520UM and Athlon PRO 300U. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3-800 | DDR4 Dual-channel |
| Maximum memory size | 8 GB | 32 GB |
| Max memory channels | 2 | 2 |
| Maximum memory bandwidth | 12.799 GB/s | 38.397 GB/s |
| ECC memory support | - | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel® HD Graphics for Previous Generation Intel® Processors | AMD Radeon RX Vega 3 |
| Clear Video | + | no data |
| Clear Video HD | + | no data |
| Graphics max frequency | 500 MHz | no data |
Graphics interfaces
Available interfaces and connections of Core i5-520UM and Athlon PRO 300U integrated GPUs.
| Number of displays supported | 2 | no data |
Peripherals
Specifications and connection of peripherals supported by Core i5-520UM and Athlon PRO 300U.
| PCIe version | 2.0 | 3.0 |
| PCI Express lanes | 16 | 12 |
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.
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.
Pros & cons summary
| Performance score | 0.58 | 2.62 |
| Recency | 7 January 2010 | 8 April 2019 |
| Chip lithography | 32 nm | 12 nm |
| Power consumption (TDP) | 18 Watt | 15 Watt |
Athlon PRO 300U has a 351.7% higher aggregate performance score, an age advantage of 9 years, a 166.7% more advanced lithography process, and 20% lower power consumption.
The Athlon PRO 300U is our recommended choice as it beats the Core i5-520UM in performance tests.
Should you still have questions on choice between Core i5-520UM and Athlon PRO 300U, ask them in Comments section, and we shall answer.
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