i3-1305U vs Atom x5-Z8350
Aggregate performance score
Core i3-1305U outperforms Atom x5-Z8350 by a whopping 888% based on our aggregate benchmark results.
Primary details
Comparing Atom x5-Z8350 and Core i3-1305U processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2823 | 1147 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | 5x Intel Atom | Intel Raptor Lake-U |
| Power efficiency | no data | 34.89 |
| Architecture codename | Cherry Trail (2015−2016) | Raptor Lake-U (2023) |
| Release date | 8 February 2016 (8 years ago) | 4 January 2023 (1 year ago) |
| Launch price (MSRP) | no data | $309 |
Detailed specifications
Atom x5-Z8350 and Core i3-1305U 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) | 5 (Penta-Core) |
| Threads | 4 | 6 |
| Base clock speed | 1.44 GHz | 1.6 GHz |
| Boost clock speed | 1.92 GHz | 4.5 GHz |
| L1 cache | no data | 80K (per core) |
| L2 cache | 2 MB | 1.25 MB (per core) |
| L3 cache | 0 KB | 10 MB (shared) |
| Chip lithography | 14 nm | Intel 7 nm |
| Maximum core temperature | 90 °C | 100 °C |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
Compatibility
Information on Atom x5-Z8350 and Core i3-1305U 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 | UTFCBGA592 | FCBGA1744 |
| Power consumption (TDP) | no data | 15 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Atom x5-Z8350 and Core i3-1305U. 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 | + | + |
| AVX | - | + |
| Enhanced SpeedStep (EIST) | + | + |
| Speed Shift | no data | + |
| Hyper-Threading Technology | no data | + |
| TSX | - | + |
| Thermal Monitoring | - | + |
| Flex Memory Access | no data | + |
| Turbo Boost Max 3.0 | - | no data |
| Deep Learning Boost | - | + |
Security technologies
Atom x5-Z8350 and Core i3-1305U technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
| EDB | no data | + |
| Secure Boot | + | no data |
| Secure Key | no data | + |
| Identity Protection | + | - |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Atom x5-Z8350 and Core i3-1305U are enumerated here.
| VT-d | no data | + |
| VT-x | + | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Atom x5-Z8350 and Core i3-1305U. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | 4 GB | DDR5-5200, DDR4-3200, LPDDR4x-4267 |
| Maximum memory size | 2 GB | 96 GB |
| Max memory channels | 1 | 2 |
| Maximum memory bandwidth | 12.8 GB/s | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card Compare | Intel HD Graphics (Cherry Trail) (200 - 500 MHz) | Intel UHD Graphics for 13th Gen Intel Processors |
| Max video memory | 2 GB | no data |
| Quick Sync Video | - | + |
| Graphics max frequency | 500 MHz | 1.25 GHz |
| Execution Units | 12 | 64 |
Graphics interfaces
Available interfaces and connections of Atom x5-Z8350 and Core i3-1305U integrated GPUs.
| Number of displays supported | 2 | 4 |
Graphics image quality
Maximum display resolutions supported by Atom x5-Z8350 and Core i3-1305U integrated GPUs, including resolutions over different interfaces.
| Max resolution over HDMI 1.4 | 1920x1080 | 4096 x 2304 @ 60Hz |
| Max resolution over eDP | no data | 4096 x 2304 @ 120Hz |
| Max resolution over DisplayPort | no data | 7680 x 4320 @ 60Hz |
Graphics API support
APIs supported by Atom x5-Z8350 and Core i3-1305U 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 Atom x5-Z8350 and Core i3-1305U.
| PCIe version | 2.0 | 4.0 |
| PCI Express lanes | 1 | 8 |
| USB revision | 3.0 | no data |
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 | 0.56 | 5.53 |
| Integrated graphics card | 0.77 | 5.58 |
| Recency | 8 February 2016 | 4 January 2023 |
| Physical cores | 4 | 5 |
| Threads | 4 | 6 |
i3-1305U has a 887.5% higher aggregate performance score, 624.7% faster integrated GPU, an age advantage of 6 years, and 25% more physical cores and 50% more threads.
The Core i3-1305U is our recommended choice as it beats the Atom x5-Z8350 in performance tests.
Should you still have questions on choice between Atom x5-Z8350 and Core i3-1305U, ask them in Comments section, and we shall answer.
Similar processor comparisons
We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.
