Atom C3808 vs i3-540
Primary details
Comparing Core i3-540 and Atom C3808 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 2451 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 0.11 | no data |
| Market segment | Desktop processor | Server |
| Series | no data | Intel Atom |
| Architecture codename | Clarkdale (2010−2011) | Goldmont (2016−2017) |
| Release date | 7 January 2010 (14 years ago) | 15 August 2017 (7 years ago) |
| Launch price (MSRP) | $45 | $369 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Core i3-540 and Atom C3808 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 | 2 (Dual-core) | 12 (Dodeca-Core) |
| Threads | 4 | 12 |
| Base clock speed | 3.06 GHz | 2 GHz |
| Boost clock speed | 0.07 GHz | 2 GHz |
| Bus rate | 2.5 GT/s | no data |
| Multiplier | no data | 22 |
| L1 cache | 64 KB (per core) | 672 KB |
| L2 cache | 256 KB (per core) | 12 MB |
| L3 cache | 4 MB (shared) | 12 MB |
| Chip lithography | 32 nm | 14 nm |
| Die size | 81 mm2 | no data |
| Maximum core temperature | 73 °C | 86 °C |
| Number of transistors | 382 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Core i3-540 and Atom C3808 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 | FCLGA1156 | FCBGA1310 |
| Power consumption (TDP) | 73 Watt | 25 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i3-540 and Atom C3808. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.2 | no data |
| AES-NI | - | + |
| Enhanced SpeedStep (EIST) | + | + |
| QuickAssist | no data | + |
| Turbo Boost Technology | - | - |
| Hyper-Threading Technology | + | - |
| Idle States | + | no data |
| Demand Based Switching | - | no data |
| PAE | 36 Bit | no data |
| FDI | + | no data |
| Status | Discontinued | Launched |
Security technologies
Core i3-540 and Atom C3808 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | - | no data |
| EDB | + | + |
| Secure Boot | no data | + |
| Secure Key | no data | + |
| SGX | no data | - |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i3-540 and Atom C3808 are enumerated here.
| VT-d | no data | + |
| VT-x | + | + |
| EPT | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i3-540 and Atom C3808. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR4: 2133 |
| Maximum memory size | 16.38 GB | 256 GB |
| Max memory channels | 2 | 2 |
| Maximum memory bandwidth | 21 GB/s | 34.134 GB/s |
| ECC memory support | - | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel® HD Graphics for Previous Generation Intel® Processors | no data |
| Clear Video HD | + | no data |
Graphics interfaces
Available interfaces and connections of Core i3-540 and Atom C3808 integrated GPUs.
| Number of displays supported | 2 | no data |
Peripherals
Specifications and connection of peripherals supported by Core i3-540 and Atom C3808.
| PCIe version | 2.0 | 3 |
| PCI Express lanes | 16 | 16 |
| USB revision | no data | 3 |
| Total number of SATA ports | no data | 16 |
| Max number of SATA 6 Gb/s Ports | no data | 16 |
| Number of USB ports | no data | 8 |
| Integrated LAN | no data | 4x10/2.5/1 GBE |
Pros & cons summary
| Recency | 7 January 2010 | 15 August 2017 |
| Physical cores | 2 | 12 |
| Threads | 4 | 12 |
| Chip lithography | 32 nm | 14 nm |
| Power consumption (TDP) | 73 Watt | 25 Watt |
Atom C3808 has an age advantage of 7 years, 500% more physical cores and 200% more threads, a 128.6% more advanced lithography process, and 192% lower power consumption.
We couldn't decide between Core i3-540 and Atom C3808. We've got no test results to judge.
Note that Core i3-540 is a desktop processor while Atom C3808 is a server/workstation one.
Should you still have questions on choice between Core i3-540 and Atom C3808, ask them in Comments section, and we shall answer.
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