Core i5-1235U (IPU) vs Atom C3958
Primary details
Comparing Atom C3958 and Core i5-1235U (IPU) processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 1633 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 0.54 | no data |
| Market segment | Server | Laptop |
| Series | Intel Atom | no data |
| Architecture codename | Goldmont (2016−2017) | Alder Lake-U (2022) |
| Release date | 15 August 2017 (6 years ago) | 23 February 2022 (2 years ago) |
| Launch price (MSRP) | $449 | no data |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Atom C3958 and Core i5-1235U (IPU) 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 | 16 (Hexadeca-Core) | 10 (Deca-Core) |
| Threads | 16 | 12 |
| Base clock speed | no data | 1.3 GHz |
| Boost clock speed | 2 GHz | 4.4 GHz |
| L1 cache | 896 KB | 80K (per core) |
| L2 cache | 16 MB | 1.25 MB (per core) |
| L3 cache | no data | 12 MB (shared) |
| Chip lithography | 14 nm | 10 nm |
| Maximum core temperature | 83 °C | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
| Unlocked multiplier | No | No |
Compatibility
Information on Atom C3958 and Core i5-1235U (IPU) 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 | no data | Intel BGA 1744 |
| Power consumption (TDP) | 31 Watt | 15 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Atom C3958 and Core i5-1235U (IPU). You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| AVX | no data | + |
| Enhanced SpeedStep (EIST) | + | + |
| TSX | no data | + |
Security technologies
Atom C3958 and Core i5-1235U (IPU) technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Atom C3958 and Core i5-1235U (IPU) are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Atom C3958 and Core i5-1235U (IPU). Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3L-1600 | DDR4, DDR5 Dual-channel |
| Maximum memory size | 256 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 | no data | Iris Xe 80EU |
Peripherals
Specifications and connection of peripherals supported by Atom C3958 and Core i5-1235U (IPU).
| PCIe version | no data | 4.0 |
| PCI Express lanes | 16 | 20 |
Pros & cons summary
| Recency | 15 August 2017 | 23 February 2022 |
| Physical cores | 16 | 10 |
| Threads | 16 | 12 |
| Chip lithography | 14 nm | 10 nm |
| Power consumption (TDP) | 31 Watt | 15 Watt |
Atom C3958 has 60% more physical cores and 33.3% more threads.
i5-1235U (IPU), on the other hand, has an age advantage of 4 years, a 40% more advanced lithography process, and 106.7% lower power consumption.
We couldn't decide between Atom C3958 and Core i5-1235U (IPU). We've got no test results to judge.
Be aware that Atom C3958 is a server/workstation processor while Core i5-1235U (IPU) is a notebook one.
Should you still have questions on choice between Atom C3958 and Core i5-1235U (IPU), ask them in Comments section, and we shall answer.
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