Celeron N4020C vs Phenom II X2 N620
Aggregate performance score
Celeron N4020C outperforms Phenom II X2 N620 by a moderate 18% based on our aggregate benchmark results.
Primary details
Comparing Phenom II X2 N620 and Celeron N4020C processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2600 | 2499 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | 2x AMD Phenom II | no data |
| Power efficiency | 2.22 | 15.29 |
| Architecture codename | Champlain (2010−2011) | no data |
| Release date | 12 May 2010 (14 years ago) | 1 January 2021 (3 years ago) |
Detailed specifications
Phenom II X2 N620 and Celeron N4020C 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 | no data | 1.1 GHz |
| Boost clock speed | 2.8 GHz | 2.8 GHz |
| Bus rate | 3600 MHz | no data |
| L1 cache | 256 KB | no data |
| L2 cache | 2 MB | no data |
| L3 cache | no data | 4 MB |
| Chip lithography | 45 nm | 14 nm |
| Maximum core temperature | no data | 105 °C |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Phenom II X2 N620 and Celeron N4020C 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 | no data | 1 |
| Socket | S1 | FCBGA1090 |
| Power consumption (TDP) | 35 Watt | 6 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Phenom II X2 N620 and Celeron N4020C. You'll probably need this information if you require some particular technology.
| Instruction set extensions | HyperTransport 3.0, SSE4A, AMD64, Enhanced Virus Protection, Vurtualization | Intel® SSE4.2 |
| AES-NI | - | + |
| VirusProtect | + | - |
| vPro | no data | - |
| Enhanced SpeedStep (EIST) | no data | + |
| Speed Shift | no data | - |
| Turbo Boost Technology | no data | - |
| Hyper-Threading Technology | no data | - |
| Idle States | no data | + |
| Thermal Monitoring | - | + |
| Smart Response | no data | - |
| GPIO | no data | + |
| Turbo Boost Max 3.0 | no data | - |
Security technologies
Phenom II X2 N620 and Celeron N4020C technologies aimed at improving security, for example, by protecting against hacks.
| EDB | no data | + |
| Secure Key | no data | + |
| MPX | - | + |
| Identity Protection | - | + |
| SGX | no data | Yes with Intel® ME |
| OS Guard | no data | + |
| Anti-Theft | no data | - |
Virtualization technologies
Virtual machine speed-up technologies supported by Phenom II X2 N620 and Celeron N4020C are enumerated here.
| VT-d | no data | + |
| VT-x | no data | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Phenom II X2 N620 and Celeron N4020C. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR4/LPDDR4 up to 2400 MT/s |
| Maximum memory size | no data | 8 GB |
| Max memory channels | no data | 2 |
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 Phenom II X2 N620 and Celeron N4020C 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 Phenom II X2 N620 and Celeron N4020C 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 Phenom II X2 N620 and Celeron N4020C integrated GPUs, sometimes API versions are included.
| DirectX | no data | 12 |
| OpenGL | no data | 4.4 |
Peripherals
Specifications and connection of peripherals supported by Phenom II X2 N620 and Celeron N4020C.
| PCIe version | no data | 2.0 |
| PCI Express lanes | no data | 6 |
| USB revision | no data | 2.0/3.0 |
| Total number of SATA ports | no data | 2 |
| Max number of SATA 6 Gb/s Ports | no data | 2 |
| Number of USB ports | no data | 8 |
| Integrated LAN | no data | - |
| UART | no data | + |
Pros & cons summary
| Performance score | 0.82 | 0.97 |
| Recency | 12 May 2010 | 1 January 2021 |
| Chip lithography | 45 nm | 14 nm |
| Power consumption (TDP) | 35 Watt | 6 Watt |
Celeron N4020C has a 18.3% higher aggregate performance score, an age advantage of 10 years, a 221.4% more advanced lithography process, and 483.3% lower power consumption.
The Celeron N4020C is our recommended choice as it beats the Phenom II X2 N620 in performance tests.
Should you still have questions on choice between Phenom II X2 N620 and Celeron N4020C, ask them in Comments section, and we shall answer.
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