Celeron J3355E vs Atom x5-E3940
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2662 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Desktop processor |
| Series | 5x Intel Atom | no data |
| Power efficiency | 11.04 | no data |
| Designer | Intel | Intel |
| Manufacturer | Intel | no data |
| Architecture codename | Apollo Lake (2014−2016) | no data |
| Release date | 30 August 2014 (11 years ago) | 1 July 2019 (6 years ago) |
Detailed specifications
Atom x5-E3940 and Celeron J3355E 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 | 4 (Quad-Core) | 2 (Dual-core) |
| Threads | 4 | 2 |
| Base clock speed | 1.6 GHz | 2 GHz |
| Boost clock speed | 1.8 GHz | 2.5 GHz |
| L1 cache | 56K (per core) | no data |
| L2 cache | 2 MB (shared) | no data |
| L3 cache | 0 KB | 2 MB |
| Chip lithography | 14 nm | 14 nm |
| Maximum core temperature | no data | 105 °C |
| Maximum case temperature (TCase) | 103 °C | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Atom x5-E3940 and Celeron J3355E 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 | Intel BGA 1296 | no data |
| Power consumption (TDP) | 10 Watt | 10 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Atom x5-E3940 and Celeron J3355E. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| Enhanced SpeedStep (EIST) | + | + |
| Turbo Boost Technology | no data | - |
| Hyper-Threading Technology | no data | - |
| Idle States | no data | + |
| Thermal Monitoring | - | + |
| Smart Response | no data | - |
Security technologies
Atom x5-E3940 and Celeron J3355E technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | - |
| EDB | no data | + |
| Identity Protection | - | + |
| OS Guard | no data | - |
| Anti-Theft | no data | - |
Virtualization technologies
Virtual machine speed-up technologies supported by Atom x5-E3940 and Celeron J3355E are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| VT-i | no data | - |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Atom x5-E3940 and Celeron J3355E. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3-1866 | DDR3L/LPDDR3 up to 1866 MT/s; LPDDR4 up to 2400 MT/s |
| Maximum memory size | 8 GB | 8 GB |
| Max memory channels | no data | 2 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel HD Graphics 500 | Intel HD Graphics 500 |
| Max video memory | no data | 8 GB |
| Quick Sync Video | - | + |
| Clear Video | no data | + |
| Clear Video HD | no data | + |
| Execution Units | no data | 12 |
Graphics interfaces
Available interfaces and connections of Atom x5-E3940 and Celeron J3355E integrated GPUs.
| Number of displays supported | no data | 3 |
| eDP | no data | + |
| DisplayPort | - | + |
| HDMI | - | + |
| MIPI-DSI | no data | + |
Graphics API support
APIs supported by Atom x5-E3940 and Celeron J3355E integrated GPUs, sometimes API versions are included.
| DirectX | no data | + |
| OpenGL | no data | + |
Peripherals
Specifications and connection of peripherals supported by Atom x5-E3940 and Celeron J3355E.
| PCIe version | 2.0 | 2.0 |
| PCI Express lanes | 4 | 6 |
Pros & cons summary
| Recency | 30 August 2014 | 1 July 2019 |
| Physical cores | 4 | 2 |
| Threads | 4 | 2 |
Atom x5-E3940 has 100% more physical cores and 100% more threads.
Celeron J3355E, on the other hand, has an age advantage of 4 years.
We couldn't decide between Intel Atom x5-E3940 and Intel Celeron J3355E. We've got no test results to judge.
Be aware that Atom x5-E3940 is a notebook processor while Celeron J3355E is a desktop one.
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