Ultra 7 256V vs Atom C3758
Aggregate performance score
Core Ultra 7 256V outperforms Atom C3758 by a whopping 335% based on our aggregate benchmark results.
Primary details
Comparing Atom C3758 and Core Ultra 7 256V processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1663 | 612 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 1.57 | no data |
| Market segment | Server | Laptop |
| Series | Intel Atom | no data |
| Power efficiency | 10.92 | 69.89 |
| Architecture codename | Goldmont (2016−2017) | Lunar Lake (2024) |
| Release date | 15 August 2017 (7 years ago) | 24 September 2024 (less than a year ago) |
| Launch price (MSRP) | $193 | no data |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Atom C3758 and Core Ultra 7 256V 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) | 8 (Octa-Core) |
| Threads | 8 | 8 |
| Base clock speed | 2.2 GHz | 2.2 GHz |
| Boost clock speed | 2.2 GHz | 4.8 GHz |
| Bus rate | no data | 37 MHz |
| Multiplier | 22 | no data |
| L1 cache | 448 KB | 192 KB (per core) |
| L2 cache | 16 MB | 2.5 MB (per core) |
| L3 cache | 16 MB | 12 MB (shared) |
| Chip lithography | 14 nm | 3 nm |
| Maximum core temperature | 82 °C | 100 °C |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
Compatibility
Information on Atom C3758 and Core Ultra 7 256V 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 | FCBGA1310 | Intel BGA 2833 |
| Power consumption (TDP) | 25 Watt | 17 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Atom C3758 and Core Ultra 7 256V. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| AVX | - | + |
| Enhanced SpeedStep (EIST) | + | + |
| QuickAssist | + | no data |
| Turbo Boost Technology | - | no data |
| Hyper-Threading Technology | - | no data |
| TSX | - | + |
Security technologies
Atom C3758 and Core Ultra 7 256V 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 |
| SGX | - | no data |
| OS Guard | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Atom C3758 and Core Ultra 7 256V are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Atom C3758 and Core Ultra 7 256V. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4: 2400 | DDR5 |
| Maximum memory size | 256 GB | no data |
| Max memory channels | 2 | no data |
| Maximum memory bandwidth | 34.134 GB/s | no data |
| ECC memory support | + | - |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | Arc 140V |
Peripherals
Specifications and connection of peripherals supported by Atom C3758 and Core Ultra 7 256V.
| PCIe version | 3 | 5.0 |
| PCI Express lanes | 16 | 4 |
| USB revision | 3 | no data |
| Total number of SATA ports | 16 | no data |
| Max number of SATA 6 Gb/s Ports | 16 | no data |
| Number of USB ports | 8 | no data |
| Integrated LAN | 4x10/2.5/1 GBE | 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 | 2.90 | 12.62 |
| Recency | 15 August 2017 | 24 September 2024 |
| Chip lithography | 14 nm | 3 nm |
| Power consumption (TDP) | 25 Watt | 17 Watt |
Ultra 7 256V has a 335.2% higher aggregate performance score, an age advantage of 7 years, a 366.7% more advanced lithography process, and 47.1% lower power consumption.
The Core Ultra 7 256V is our recommended choice as it beats the Atom C3758 in performance tests.
Be aware that Atom C3758 is a server/workstation processor while Core Ultra 7 256V is a notebook one.
Should you still have questions on choice between Atom C3758 and Core Ultra 7 256V, ask them in Comments section, and we shall answer.
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