Atom C3758 vs Ultra 7 265U
Aggregate performance score
Core Ultra 7 265U outperforms Atom C3758 by a whopping 255% based on our aggregate benchmark results.
Primary details
Comparing Core Ultra 7 265U and Atom C3758 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 775 | 1697 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 1.37 |
| Market segment | Laptop | Server |
| Series | no data | Intel Atom |
| Power efficiency | 17.07 | 10.98 |
| Architecture codename | no data | Goldmont (2016−2017) |
| Release date | 1 January 2025 (less than a year ago) | 15 August 2017 (7 years ago) |
| Launch price (MSRP) | no data | $193 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Core Ultra 7 265U and Atom C3758 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 | 12 (Dodeca-Core) | 8 (Octa-Core) |
| Performance-cores | 2 | no data |
| Efficient-cores | 8 | no data |
| Low Power Efficient-cores | 2 | no data |
| Threads | 14 | 8 |
| Base clock speed | no data | 2.2 GHz |
| Boost clock speed | 5.3 GHz | 2.2 GHz |
| Multiplier | no data | 22 |
| L1 cache | no data | 448 KB |
| L2 cache | no data | 16 MB |
| L3 cache | 12 MB | 16 MB |
| Chip lithography | Intel 3 nm | 14 nm |
| Maximum core temperature | no data | 82 °C |
| 64 bit support | + | + |
| Windows 11 compatibility | no data | - |
Compatibility
Information on Core Ultra 7 265U and Atom C3758 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 (Uniprocessor) |
| Socket | FCBGA2049 | FCBGA1310 |
| Power consumption (TDP) | 57 Watt | 25 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core Ultra 7 265U and Atom C3758. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 | no data |
| AES-NI | + | + |
| Enhanced SpeedStep (EIST) | no data | + |
| QuickAssist | no data | + |
| Speed Shift | + | no data |
| Turbo Boost Technology | no data | - |
| Hyper-Threading Technology | + | - |
| Thermal Monitoring | + | - |
| SIPP | + | - |
| Turbo Boost Max 3.0 | - | no data |
| Deep Learning Boost | + | - |
| Supported AI Software Frameworks | OpenVINO™, WindowsML, ONNX RT | - |
Security technologies
Core Ultra 7 265U and Atom C3758 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | no data |
| EDB | + | + |
| Secure Boot | no data | + |
| Secure Key | + | + |
| SGX | no data | - |
| OS Guard | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Core Ultra 7 265U and Atom C3758 are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core Ultra 7 265U and Atom C3758. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5-6400 | DDR4: 2400 |
| Maximum memory size | 128 GB | 256 GB |
| Max memory channels | 2 | 2 |
| Maximum memory bandwidth | no data | 34.134 GB/s |
| ECC memory support | - | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel® Graphics | no data |
| Quick Sync Video | + | - |
| Graphics max frequency | 2.1 GHz | no data |
Graphics interfaces
Available interfaces and connections of Core Ultra 7 265U and Atom C3758 integrated GPUs.
| Number of displays supported | 4 | no data |
Graphics image quality
Maximum display resolutions supported by Core Ultra 7 265U and Atom C3758 integrated GPUs, including resolutions over different interfaces.
| Max resolution over HDMI 1.4 | 4096 x 2304 @ 60Hz (HDMI 2.1 TMDS) 7680 x 4320 @ 60Hz (HDMI2.1 FRL) | no data |
| Max resolution over eDP | 3840x2400 @ 120Hz | no data |
| Max resolution over DisplayPort | 7680 x 4320 @ 60Hz | no data |
Graphics API support
APIs supported by Core Ultra 7 265U and Atom C3758 integrated GPUs, sometimes API versions are included.
| DirectX | 12.2 | no data |
| OpenGL | 4.6 | no data |
Peripherals
Specifications and connection of peripherals supported by Core Ultra 7 265U and Atom C3758.
| PCIe version | no data | 3 |
| PCI Express lanes | 20 | 16 |
| PCI support | 4.0 | no data |
| USB revision | no data | 3 |
| Total number of SATA ports | no data | 16 |
| Number of USB ports | no data | 8 |
| Integrated LAN | no data | 4x10/2.5/1 GBE |
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 | 10.21 | 2.88 |
| Recency | 1 January 2025 | 15 August 2017 |
| Physical cores | 12 | 8 |
| Threads | 14 | 8 |
| Power consumption (TDP) | 57 Watt | 25 Watt |
Ultra 7 265U has a 254.5% higher aggregate performance score, an age advantage of 7 years, and 50% more physical cores and 75% more threads.
Atom C3758, on the other hand, has 128% lower power consumption.
The Core Ultra 7 265U is our recommended choice as it beats the Atom C3758 in performance tests.
Be aware that Core Ultra 7 265U is a notebook processor while Atom C3758 is a server/workstation one.
Should you still have questions on choice between Core Ultra 7 265U and Atom C3758, ask them in Comments section, and we shall answer.
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