i3-N305 vs A8-3820
Aggregate performance score
Core i3-N305 outperforms A8-3820 by a whopping 358% based on our aggregate benchmark results.
Primary details
Comparing A8-3820 and Core i3-N305 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2230 | 1065 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Laptop |
| Power efficiency | 1.99 | 39.56 |
| Architecture codename | Llano (2011−2012) | Alder Lake-N (2023) |
| Release date | 20 December 2011 (12 years ago) | 3 January 2023 (1 year ago) |
| Launch price (MSRP) | no data | $309 |
Detailed specifications
A8-3820 and Core i3-N305 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 | 4 (Quad-Core) | 8 (Octa-Core) |
| Threads | 4 | 8 |
| Base clock speed | 2.5 GHz | 0.1 GHz |
| Boost clock speed | 2.8 GHz | 3.8 GHz |
| L1 cache | 128 KB (per core) | 96 KB (per core) |
| L2 cache | 1 MB (per core) | 2 MB (per module) |
| L3 cache | 0 KB | 6 MB (shared) |
| Chip lithography | 32 nm | Intel 7 nm |
| Die size | 228 mm2 | no data |
| Maximum core temperature | no data | 105 °C |
| Number of transistors | 1,178 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
Compatibility
Information on A8-3820 and Core i3-N305 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 | FM1 | FCBGA1264 |
| Power consumption (TDP) | 65 Watt | 15 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by A8-3820 and Core i3-N305. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 |
| AES-NI | - | + |
| FMA | - | + |
| AVX | - | + |
| Enhanced SpeedStep (EIST) | no data | + |
| Speed Shift | no data | + |
| Hyper-Threading Technology | no data | - |
| Thermal Monitoring | - | + |
| GPIO | no data | + |
Security technologies
A8-3820 and Core i3-N305 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by A8-3820 and Core i3-N305 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 A8-3820 and Core i3-N305. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR4, DDR5 |
| Maximum memory size | no data | 16 GB |
| Max memory channels | no data | 1 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card Compare | AMD Radeon HD 6550D | Intel UHD Graphics |
| Quick Sync Video | - | + |
| Graphics max frequency | no data | 1.25 GHz |
| Execution Units | no data | 32 |
Graphics interfaces
Available interfaces and connections of A8-3820 and Core i3-N305 integrated GPUs.
| Number of displays supported | no data | 3 |
Graphics image quality
Maximum display resolutions supported by A8-3820 and Core i3-N305 integrated GPUs, including resolutions over different interfaces.
| 4K resolution support | no data | + |
| Max resolution over HDMI 1.4 | no data | 4096 x 2160@60Hz |
| Max resolution over DisplayPort | no data | 4096 x 2160@60Hz |
Graphics API support
APIs supported by A8-3820 and Core i3-N305 integrated GPUs, sometimes API versions are included.
| DirectX | no data | 12.1 |
| OpenGL | no data | 4.6 |
Peripherals
Specifications and connection of peripherals supported by A8-3820 and Core i3-N305.
| PCIe version | no data | 3.0 |
| PCI Express lanes | no data | 9 |
| USB revision | no data | 2.0/3.2 |
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 | 1.37 | 6.27 |
| Integrated graphics card | 1.04 | 5.58 |
| Recency | 20 December 2011 | 3 January 2023 |
| Physical cores | 4 | 8 |
| Threads | 4 | 8 |
| Power consumption (TDP) | 65 Watt | 15 Watt |
i3-N305 has a 357.7% higher aggregate performance score, 436.5% faster integrated GPU, an age advantage of 11 years, 100% more physical cores and 100% more threads, and 333.3% lower power consumption.
The Core i3-N305 is our recommended choice as it beats the A8-3820 in performance tests.
Note that A8-3820 is a desktop processor while Core i3-N305 is a notebook one.
Should you still have questions on choice between A8-3820 and Core i3-N305, ask them in Comments section, and we shall answer.
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