Celeron 4305UE vs Atom x5-E3940
Aggregate performance score
Atom x5-E3940 outperforms Celeron 4305UE by a moderate 12% based on our aggregate benchmark results.
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2417 | 2494 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | 5x Intel Atom | no data |
| Power efficiency | 11.38 | 6.76 |
| Designer | Intel | Intel |
| Manufacturer | Intel | Intel |
| Architecture codename | Apollo Lake (2014−2016) | Whiskey Lake-U (2018−2019) |
| Release date | 30 August 2014 (10 years ago) | 1 October 2018 (6 years ago) |
| Launch price (MSRP) | no data | $107 |
Detailed specifications
Atom x5-E3940 and Celeron 4305UE 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 | no data |
| Boost clock speed | 1.8 GHz | 2 GHz |
| L1 cache | 56K (per core) | 64 KB (per core) |
| L2 cache | 2 MB (shared) | 256 KB (per core) |
| L3 cache | 0 KB | 2 MB (shared) |
| Chip lithography | 14 nm | 10 nm |
| Maximum case temperature (TCase) | 103 °C | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
Compatibility
Information on Atom x5-E3940 and Celeron 4305UE 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 | Intel BGA 1528 |
| Power consumption (TDP) | 10 Watt | 15 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Atom x5-E3940 and Celeron 4305UE. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| AVX | - | + |
| Enhanced SpeedStep (EIST) | + | + |
Security technologies
Atom x5-E3940 and Celeron 4305UE technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Atom x5-E3940 and Celeron 4305UE are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Atom x5-E3940 and Celeron 4305UE. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3-1866 | DDR4 |
| Maximum memory size | 8 GB | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel HD Graphics 500 | Intel UHD Graphics 610 |
Peripherals
Specifications and connection of peripherals supported by Atom x5-E3940 and Celeron 4305UE.
| PCIe version | 2.0 | 3.0 |
| PCI Express lanes | 4 | 16 |
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.
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. Other than that, Passmark measures multi-core performance.
Pros & cons summary
| Performance score | 1.19 | 1.06 |
| Integrated graphics card | 0.75 | 1.82 |
| Recency | 30 August 2014 | 1 October 2018 |
| Physical cores | 4 | 2 |
| Threads | 4 | 2 |
| Chip lithography | 14 nm | 10 nm |
| Power consumption (TDP) | 10 Watt | 15 Watt |
Atom x5-E3940 has a 12.3% higher aggregate performance score, 100% more physical cores and 100% more threads, and 50% lower power consumption.
Celeron 4305UE, on the other hand, has 142.7% faster integrated GPU, an age advantage of 4 years, and a 40% more advanced lithography process.
The Intel Atom x5-E3940 is our recommended choice as it beats the Intel Celeron 4305UE in performance tests.
Other comparisons
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