Celeron N4020 vs Atom C3308
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 2826 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Server | Laptop |
| Series | Intel Atom | Intel Gemini Lake |
| Power efficiency | no data | 6.19 |
| Designer | Intel | Intel |
| Architecture codename | Goldmont (2016−2017) | Gemini Lake Refresh (2019) |
| Release date | 15 August 2017 (8 years ago) | 4 November 2019 (6 years ago) |
| Launch price (MSRP) | $32 | no data |
Detailed specifications
Atom C3308 and Celeron N4020 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) | 2 (Dual-core) |
| Threads | 2 | 2 |
| Base clock speed | 1.6 GHz | 1.1 GHz |
| Boost clock speed | 2.1 GHz | 2.8 GHz |
| Bus rate | no data | 15 MHz |
| Multiplier | 16 | no data |
| L1 cache | 112 KB | no data |
| L2 cache | 4 MB | 4 MB |
| L3 cache | 4 MB | 4 MB |
| Chip lithography | 14 nm | 14 nm |
| Maximum core temperature | 89 °C | 105 °C |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
Compatibility
Information on Atom C3308 and Celeron N4020 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 | FCBGA1090 |
| Power consumption (TDP) | 9.5 Watt | 6 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Atom C3308 and Celeron N4020. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Intel® SSE4.2 |
| AES-NI | + | + |
| Enhanced SpeedStep (EIST) | + | + |
| QuickAssist | + | no data |
| Speed Shift | no data | - |
| Turbo Boost Technology | 2.0 | - |
| Hyper-Threading Technology | - | - |
| Idle States | no data | + |
| Thermal Monitoring | - | + |
| Smart Response | no data | - |
| GPIO | no data | + |
| Turbo Boost Max 3.0 | no data | - |
Security technologies
Atom C3308 and Celeron N4020 technologies aimed at improving security, for example, by protecting against hacks.
| EDB | + | + |
| Secure Boot | + | no data |
| MPX | - | + |
| Identity Protection | - | + |
| SGX | - | Yes with Intel® ME |
| OS Guard | + | + |
| Anti-Theft | no data | - |
Virtualization technologies
Virtual machine speed-up technologies supported by Atom C3308 and Celeron N4020 are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Atom C3308 and Celeron N4020. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4: 1866 | DDR4 |
| Maximum memory size | 128 GB | 8 GB |
| Max memory channels | 1 | 2 |
| Maximum memory bandwidth | 14.936 GB/s | no data |
| ECC memory support | + | - |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | Intel UHD Graphics 600 |
| Max video memory | no data | 8 GB |
| Quick Sync Video | - | + |
| Graphics max frequency | no data | 650 MHz |
| Execution Units | no data | 12 |
Graphics interfaces
Available interfaces and connections of Atom C3308 and Celeron N4020 integrated GPUs.
| Number of displays supported | no data | 3 |
| eDP | no data | + |
| DisplayPort | - | + |
| HDMI | - | + |
| MIPI-DSI | no data | + |
Graphics image quality
Maximum display resolutions supported by Atom C3308 and Celeron N4020 integrated GPUs, including resolutions over different interfaces.
| 4K resolution support | no data | + |
| Max resolution over HDMI 1.4 | no data | 4096x2160@30Hz |
| Max resolution over eDP | no data | 4096x2160@60Hz |
| Max resolution over DisplayPort | no data | 4096x2160@60Hz |
Graphics API support
APIs supported by Atom C3308 and Celeron N4020 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 C3308 and Celeron N4020.
| PCIe version | 3 | 2.0 |
| PCI Express lanes | 6 | 6 |
| USB revision | 3 | 2.0/3.0 |
| Total number of SATA ports | 6 | 2 |
| Number of USB ports | 8 | 8 |
| Integrated LAN | 4x2.5/1 GBE | - |
| UART | no data | + |
Pros & cons summary
| Recency | 15 August 2017 | 4 November 2019 |
| Power consumption (TDP) | 9 Watt | 6 Watt |
Celeron N4020 has an age advantage of 2 years, and 50% lower power consumption.
We couldn't decide between Intel Atom C3308 and Intel Celeron N4020. We've got no test results to judge.
Be aware that Atom C3308 is a server/workstation processor while Celeron N4020 is a notebook one.
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