Celeron 3867U vs Atom Z2420
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 2801 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 1.31 |
| Market segment | Laptop | Laptop |
| Series | no data | Intel Celeron |
| Power efficiency | no data | 2.33 |
| Designer | Intel | Intel |
| Manufacturer | Intel | no data |
| Architecture codename | Saltwell (2013) | Kaby Lake (2016−2019) |
| Release date | 1 January 2013 (12 years ago) | 1 March 2019 (6 years ago) |
| Launch price (MSRP) | no data | $107 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Performance to price scatter graph
Detailed specifications
Atom Z2420 and Celeron 3867U 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 | 1 (Single-Core) | 2 (Dual-core) |
| Threads | 2 | 2 |
| Base clock speed | no data | 1.8 GHz |
| Boost clock speed | 1.2 GHz | 1.8 GHz |
| Bus rate | no data | 4 GT/s |
| L1 cache | 64K (per core) | 128 KB |
| L2 cache | 512K (per core) | 512 KB |
| L3 cache | 0 KB | 2 MB |
| Chip lithography | 32 nm | 14 nm |
| Die size | 65 mm2 | no data |
| Maximum core temperature | 90 °C | 100 °C |
| Number of transistors | 140 million | no data |
| 64 bit support | - | + |
| Windows 11 compatibility | - | + |
Compatibility
Information on Atom Z2420 and Celeron 3867U 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 |
| Socket | FC-MB4617 | FCBGA1356,FC-BGA1356 |
| Power consumption (TDP) | 3 Watt | 15 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Atom Z2420 and Celeron 3867U. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE, Intel® SSE2, Intel® SSE3 | Intel® SSE4.1, Intel® SSE4.2 |
| AES-NI | - | + |
| AVX | - | + |
| Enhanced SpeedStep (EIST) | + | + |
| Speed Shift | no data | + |
| My WiFi | no data | + |
| Turbo Boost Technology | no data | - |
| Hyper-Threading Technology | + | + |
| Idle States | + | + |
| Thermal Monitoring | + | + |
| Flex Memory Access | no data | + |
| Smart Response | no data | + |
| PAE | 32 Bit | no data |
| GPIO | 152 | no data |
Security technologies
Atom Z2420 and Celeron 3867U technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | - |
| EDB | + | + |
| MPX | - | + |
| SGX | no data | Yes with Intel® ME |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Atom Z2420 and Celeron 3867U are enumerated here.
| AMD-V | - | + |
| VT-d | no data | + |
| VT-x | no data | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Atom Z2420 and Celeron 3867U. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR2 | DDR3, DDR4 |
| Maximum memory size | 1 GB | 32 GB |
| Max memory channels | 2 | 2 |
| Maximum memory bandwidth | 6.4 GB/s | 34.1 GB/s |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | PowerVR SGX540 (400 MHz) | Intel HD Graphics 610 |
| Max video memory | no data | 32 GB |
| Quick Sync Video | - | + |
| Clear Video | no data | + |
| Clear Video HD | no data | + |
| Graphics max frequency | no data | 900 MHz |
| Execution Units | no data | 12 |
Graphics interfaces
Available interfaces and connections of Atom Z2420 and Celeron 3867U integrated GPUs.
| Number of displays supported | 2 | 3 |
| eDP | no data | + |
| DisplayPort | - | + |
| HDMI | - | + |
| DVI | no data | + |
Graphics image quality
Maximum display resolutions supported by Atom Z2420 and Celeron 3867U integrated GPUs, including resolutions over different interfaces.
| 4K resolution support | no data | + |
| Max resolution over HDMI 1.4 | no data | 4096x2304@24Hz |
| Max resolution over eDP | no data | 4096x2304@60Hz |
| Max resolution over DisplayPort | no data | 4096x2304@60Hz |
Graphics API support
APIs supported by Atom Z2420 and Celeron 3867U integrated GPUs, sometimes API versions are included.
| DirectX | no data | 12 |
| OpenGL | no data | 4.4 |
Peripherals
Specifications and connection of peripherals supported by Atom Z2420 and Celeron 3867U.
| PCIe version | no data | 3.0 |
| PCI Express lanes | no data | 12 |
| USB revision | 2.0 OTG | no data |
| Number of USB ports | 1 | no data |
| UART | 3 | no data |
Pros & cons summary
| Recency | 1 January 2013 | 1 March 2019 |
| Physical cores | 1 | 2 |
| Chip lithography | 32 nm | 14 nm |
| Power consumption (TDP) | 3 Watt | 15 Watt |
Atom Z2420 has 400% lower power consumption.
Celeron 3867U, on the other hand, has an age advantage of 6 years, 100% more physical cores, and a 128.6% more advanced lithography process.
We couldn't decide between Intel Atom Z2420 and Intel Celeron 3867U. We've got no test results to judge.
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