Atom x3-C3405 vs Ultra 5 115U
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1239 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | no data | 3x Intel Atom |
| Power efficiency | 18.85 | no data |
| Designer | Intel | Intel |
| Manufacturer | Intel | no data |
| Architecture codename | Meteor Lake (2023) | Silvermont (2015) |
| Release date | 14 December 2023 (2 years ago) | no data |
Detailed specifications
Core Ultra 5 115U and Atom x3-C3405 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 | 8 (Octa-Core) | 4 (Quad-Core) |
| Threads | 10 | 4 |
| Base clock speed | 1.5 GHz | 1.2 GHz |
| Boost clock speed | 4.2 GHz | 1.4 GHz |
| L1 cache | 112 KB (per core) | no data |
| L2 cache | 2 MB (per core) | 2 MB |
| L3 cache | 10 MB (shared) | 0 KB |
| Chip lithography | 7 nm | 28 nm |
| 64 bit support | + | + |
Compatibility
Information on Core Ultra 5 115U and Atom x3-C3405 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 | no data |
| Socket | Intel BGA 2049 | no data |
| Power consumption (TDP) | 15 Watt | no data |
Technologies and extensions
Technological solutions and additional instructions supported by Core Ultra 5 115U and Atom x3-C3405. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| AVX | + | - |
| Enhanced SpeedStep (EIST) | + | no data |
| TSX | + | - |
| GPIO | no data | 5 x I2C |
Security technologies
Core Ultra 5 115U and Atom x3-C3405 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | no data |
| Secure Boot | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Core Ultra 5 115U and Atom x3-C3405 are enumerated here.
| VT-d | + | no data |
| VT-x | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core Ultra 5 115U and Atom x3-C3405. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5 Depends on motherboard | 1x32 LPDDR2/3 1066 |
| Maximum memory size | no data | 2 GB |
| Max memory channels | no data | 1 |
| Maximum memory bandwidth | no data | 4.2 GB/s |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Arc Xe-LPG 48EU | no data |
Graphics interfaces
Available interfaces and connections of Core Ultra 5 115U and Atom x3-C3405 integrated GPUs.
| Number of displays supported | no data | 1 |
| MIPI-DSI | no data | + |
Graphics image quality
Maximum display resolutions supported by Core Ultra 5 115U and Atom x3-C3405 integrated GPUs, including resolutions over different interfaces.
| Max resolution over eDP | no data | 1280x800 |
Graphics API support
APIs supported by Core Ultra 5 115U and Atom x3-C3405 integrated GPUs, sometimes API versions are included.
| DirectX | no data | 9.3 |
| OpenGL | no data | ES 3.0 |
Peripherals
Specifications and connection of peripherals supported by Core Ultra 5 115U and Atom x3-C3405.
| PCIe version | 4.0 | no data |
| PCI Express lanes | 20 | no data |
| USB revision | no data | 2.0 OTG |
| Number of USB ports | no data | 1 |
| UART | no data | 7 x USIF configurable |
Pros & cons summary
| Physical cores | 8 | 4 |
| Threads | 10 | 4 |
| Chip lithography | 7 nm | 28 nm |
Ultra 5 115U has 100% more physical cores and 150% more threads, and a 300% more advanced lithography process.
We couldn't decide between Intel Core Ultra 5 115U and Intel Atom x3-C3405. We've got no test results to judge.
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