i3-8020 vs Celeron B840
Primary details
Comparing Celeron B840 and Core i3-8020 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2804 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Desktop processor |
| Series | Intel Celeron | Intel Core i3 |
| Power efficiency | 1.63 | no data |
| Architecture codename | Sandy Bridge (2011−2013) | Coffee Lake (2017−2019) |
| Release date | 1 July 2011 (13 years ago) | 1 September 2018 (6 years ago) |
| Launch price (MSRP) | $86 | no data |
Detailed specifications
Celeron B840 and Core i3-8020 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) | 4 (Quad-Core) |
| Threads | 2 | 4 |
| Base clock speed | no data | 3.7 GHz |
| Boost clock speed | 1.9 GHz | 3.7 GHz |
| Bus type | DMI 2.0 | DMI 3.0 |
| Bus rate | 4 × 5 GT/s | 4 × 8 GT/s |
| Multiplier | 19 | no data |
| L1 cache | 64K (per core) | 64K (per core) |
| L2 cache | 256K (per core) | 256K (per core) |
| L3 cache | 2 MB (shared) | 6 MB (shared) |
| Chip lithography | 32 nm | 14 nm |
| Die size | 131 mm2 | 126 mm2 |
| Maximum core temperature | 100 °C | no data |
| Maximum case temperature (TCase) | no data | 72 °C |
| Number of transistors | 504 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Celeron B840 and Core i3-8020 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 (Uniprocessor) |
| Socket | G2 (988B) | 1151 |
| Power consumption (TDP) | 35 Watt | 65 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Celeron B840 and Core i3-8020. You'll probably need this information if you require some particular technology.
| AES-NI | - | + |
| FMA | + | - |
| AVX | - | + |
| Enhanced SpeedStep (EIST) | + | + |
| Idle States | + | no data |
| Thermal Monitoring | + | - |
Security technologies
Celeron B840 and Core i3-8020 technologies aimed at improving security, for example, by protecting against hacks.
| EDB | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Celeron B840 and Core i3-8020 are enumerated here.
| VT-d | no data | + |
| VT-x | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Celeron B840 and Core i3-8020. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR4 Dual-channel |
| Maximum memory size | 16 GB | 64 GB |
| Max memory channels | 2 | 2 |
| Maximum memory bandwidth | 21.335 GB/s | 38.397 GB/s |
| ECC memory support | - | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card Compare | Intel HD Graphics (Sandy Bridge) (650 - 950 MHz) | Intel UHD Graphics 630 |
Peripherals
Specifications and connection of peripherals supported by Celeron B840 and Core i3-8020.
| PCIe version | no data | 3.0 |
Pros & cons summary
| Integrated graphics card | 0.34 | 3.10 |
| Recency | 1 July 2011 | 1 September 2018 |
| Physical cores | 2 | 4 |
| Threads | 2 | 4 |
| Chip lithography | 32 nm | 14 nm |
| Power consumption (TDP) | 35 Watt | 65 Watt |
Celeron B840 has 85.7% lower power consumption.
i3-8020, on the other hand, has 811.8% faster integrated GPU, an age advantage of 7 years, 100% more physical cores and 100% more threads, and a 128.6% more advanced lithography process.
We couldn't decide between Celeron B840 and Core i3-8020. We've got no test results to judge.
Be aware that Celeron B840 is a notebook processor while Core i3-8020 is a desktop one.
Should you still have questions on choice between Celeron B840 and Core i3-8020, ask them in Comments section, and we shall answer.
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