i5-8550 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 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Desktop processor |
| Series | no data | Intel Core i5 |
| Designer | Intel | Intel |
| Manufacturer | Intel | Intel |
| Architecture codename | Saltwell (2013) | Coffee Lake (2017−2019) |
| Release date | 1 January 2013 (13 years ago) | 1 September 2018 (7 years ago) |
Detailed specifications
Basic parameters of Atom Z2420 and Core i5-8550: 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) | 6 (Hexa-Core) |
| Threads | 2 | 6 |
| Base clock speed | no data | 3 GHz |
| Boost clock speed | 1.2 GHz | 4.3 GHz |
| Bus type | no data | DMI 3.0 |
| Bus rate | no data | 4 × 8 GT/s |
| L1 cache | 64K (per core) | 64K (per core) |
| L2 cache | 512K (per core) | 256K (per core) |
| L3 cache | 0 KB | 9 MB (shared) |
| Chip lithography | 32 nm | 14 nm |
| Die size | 65 mm2 | 126 mm2 |
| Maximum core temperature | 90 °C | no data |
| Maximum case temperature (TCase) | no data | 72 °C |
| Number of transistors | 140 million | no data |
| 64 bit support | - | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Atom Z2420 and Core i5-8550 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 (Uniprocessor) |
| Socket | FC-MB4617 | 1151 |
| Power consumption (TDP) | 3 Watt | 65 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Atom Z2420 and Core i5-8550. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE, Intel® SSE2, Intel® SSE3 | no data |
| AES-NI | - | + |
| AVX | - | + |
| Enhanced SpeedStep (EIST) | + | + |
| Hyper-Threading Technology | + | no data |
| Idle States | + | no data |
| Thermal Monitoring | + | - |
| PAE | 32 Bit | no data |
| GPIO | 152 | no data |
Security technologies
Atom Z2420 and Core i5-8550 technologies aimed at improving security, for example, by protecting against hacks.
| EDB | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Atom Z2420 and Core i5-8550 are enumerated here.
| VT-d | no data | + |
| VT-x | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Atom Z2420 and Core i5-8550. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR2 | DDR4 Dual-channel |
| Maximum memory size | 1 GB | 64 GB |
| Max memory channels | 2 | 2 |
| Maximum memory bandwidth | 6.4 GB/s | 42.671 GB/s |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | PowerVR SGX540 (400 MHz) | Intel UHD Graphics 630 |
Graphics interfaces
Available interfaces and connections of Atom Z2420 and Core i5-8550 integrated GPUs.
| Number of displays supported | 2 | no data |
Peripherals
Specifications and connection of peripherals supported by Atom Z2420 and Core i5-8550.
| PCIe version | no data | 3.0 |
| 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 September 2018 |
| Physical cores | 1 | 6 |
| Threads | 2 | 6 |
| Chip lithography | 32 nm | 14 nm |
| Power consumption (TDP) | 3 Watt | 65 Watt |
Atom Z2420 has 2067% lower power consumption.
i5-8550, on the other hand, has an age advantage of 5 years, 500% more physical cores and 200% more threads, and a 129% more advanced lithography process.
We couldn't decide between Intel Atom Z2420 and Intel Core i5-8550. We've got no test results to judge.
Be aware that Atom Z2420 is a notebook processor while Core i5-8550 is a desktop one.
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