i5-10400F vs Atom C3808
Aggregate performance score
Core i5-10400F outperforms Atom C3808 by a whopping 130% based on our aggregate benchmark results.
Primary details
Comparing Atom C3808 and Core i5-10400F processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1554 | 950 |
| Place by popularity | not in top-100 | 9 |
| Cost-effectiveness evaluation | 0.96 | 23.44 |
| Market segment | Server | Desktop processor |
| Series | Intel Atom | no data |
| Power efficiency | 13.49 | 11.91 |
| Architecture codename | Goldmont (2016−2017) | Comet Lake (2020) |
| Release date | 15 August 2017 (7 years ago) | 30 April 2020 (4 years ago) |
| Launch price (MSRP) | $369 | $155 |
Cost-effectiveness evaluation
Performance per price, higher is better.
i5-10400F has 2342% better value for money than Atom C3808.
Detailed specifications
Atom C3808 and Core i5-10400F 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) | 6 (Hexa-Core) |
| Threads | 12 | 12 |
| Base clock speed | 2 GHz | 2.9 GHz |
| Boost clock speed | 2 GHz | 4.3 GHz |
| Bus rate | no data | 8 GT/s |
| Multiplier | 22 | no data |
| L1 cache | 672 KB | 64K (per core) |
| L2 cache | 12 MB | 256K (per core) |
| L3 cache | 12 MB | 12 MB (shared) |
| Chip lithography | 14 nm | 14 nm |
| Maximum core temperature | 86 °C | 100 °C |
| Maximum case temperature (TCase) | no data | 72 °C |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
Compatibility
Information on Atom C3808 and Core i5-10400F 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 | FCLGA1200 |
| Power consumption (TDP) | 25 Watt | 65 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Atom C3808 and Core i5-10400F. 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) | + | + |
| QuickAssist | + | no data |
| Turbo Boost Technology | - | 2.0 |
| Hyper-Threading Technology | - | + |
| Idle States | no data | + |
| Thermal Monitoring | - | + |
| Turbo Boost Max 3.0 | no data | - |
Security technologies
Atom C3808 and Core i5-10400F technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
| EDB | + | + |
| Secure Boot | + | no data |
| Secure Key | + | + |
| Identity Protection | - | + |
| SGX | - | Yes with Intel® ME |
| OS Guard | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Atom C3808 and Core i5-10400F are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Atom C3808 and Core i5-10400F. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4: 2133 | DDR4 |
| Maximum memory size | 256 GB | 128 GB |
| Max memory channels | 2 | 2 |
| Maximum memory bandwidth | 34.134 GB/s | 41.6 GB/s |
| ECC memory support | + | - |
Peripherals
Specifications and connection of peripherals supported by Atom C3808 and Core i5-10400F.
| PCIe version | 3 | 3.0 |
| PCI Express lanes | 16 | 16 |
| USB revision | 3 | no data |
| Total number of SATA 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 | 3.54 | 8.13 |
| Recency | 15 August 2017 | 30 April 2020 |
| Physical cores | 12 | 6 |
| Power consumption (TDP) | 25 Watt | 65 Watt |
Atom C3808 has 100% more physical cores, and 160% lower power consumption.
i5-10400F, on the other hand, has a 129.7% higher aggregate performance score, and an age advantage of 2 years.
The Core i5-10400F is our recommended choice as it beats the Atom C3808 in performance tests.
Be aware that Atom C3808 is a server/workstation processor while Core i5-10400F is a desktop one.
Should you still have questions on choice between Atom C3808 and Core i5-10400F, ask them in Comments section, and we shall answer.
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