Atom Z2420 vs i5-3550
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1945 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 0.55 | no data |
| Market segment | Desktop processor | Laptop |
| Series | Intel Core i5 (Desktop) | no data |
| Power efficiency | 1.50 | no data |
| Designer | Intel | Intel |
| Manufacturer | Intel | Intel |
| Architecture codename | Ivy Bridge (2012−2013) | Saltwell (2013) |
| Release date | 29 April 2012 (14 years ago) | 1 January 2013 (13 years ago) |
| Launch price (MSRP) | $205 | no data |
Cost-effectiveness evaluation
Performance per price, higher is better.
Performance to price scatter graph
Detailed specifications
Core i5-3550 and Atom Z2420 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 | 4 (Quad-Core) | 1 (Single-Core) |
| Threads | 4 | 2 |
| Base clock speed | 3.3 GHz | no data |
| Boost clock speed | 3.7 GHz | 1.2 GHz |
| Bus rate | 5 GT/s | no data |
| L1 cache | 64 KB (per core) | 64K (per core) |
| L2 cache | 256K (per core) | 512K (per core) |
| L3 cache | 6 MB (shared) | 0 KB |
| Chip lithography | 22 nm | 32 nm |
| Die size | 160 mm2 | 65 mm2 |
| Maximum core temperature | 67 °C | 90 °C |
| Maximum case temperature (TCase) | 67 °C | no data |
| Number of transistors | 1,400 million | 140 million |
| 64 bit support | + | - |
| Windows 11 compatibility | - | - |
Compatibility
Information on Core i5-3550 and Atom Z2420 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 | FCLGA1155 | FC-MB4617 |
| Power consumption (TDP) | 77 Watt | 3 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i5-3550 and Atom Z2420. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX | Intel® SSE, Intel® SSE2, Intel® SSE3 |
| AES-NI | + | - |
| AVX | + | - |
| Enhanced SpeedStep (EIST) | + | + |
| Turbo Boost Technology | 2.0 | no data |
| Hyper-Threading Technology | - | + |
| Idle States | + | + |
| Thermal Monitoring | + | + |
| PAE | no data | 32 Bit |
| GPIO | no data | 152 |
| FDI | + | no data |
Security technologies
Core i5-3550 and Atom Z2420 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | no data |
| EDB | + | + |
| Secure Key | + | no data |
| Identity Protection | + | - |
| Anti-Theft | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i5-3550 and Atom Z2420 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 Core i5-3550 and Atom Z2420. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR2 |
| Maximum memory size | 32 GB | 1 GB |
| Max memory channels | 2 | 2 |
| Maximum memory bandwidth | 25.6 GB/s | 6.4 GB/s |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel HD Graphics 2500 | PowerVR SGX540 (400 MHz) |
| Quick Sync Video | + | - |
| Clear Video HD | + | no data |
| Graphics max frequency | 1.15 GHz | no data |
| InTru 3D | + | no data |
Graphics interfaces
Available interfaces and connections of Core i5-3550 and Atom Z2420 integrated GPUs.
| Number of displays supported | 3 | 2 |
Peripherals
Specifications and connection of peripherals supported by Core i5-3550 and Atom Z2420.
| PCIe version | 3.0 | no data |
| USB revision | no data | 2.0 OTG |
| Number of USB ports | no data | 1 |
| UART | no data | 3 |
Synthetic benchmarks
Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.
Geekbench 2
Pros & cons summary
| Recency | 29 April 2012 | 1 January 2013 |
| Physical cores | 4 | 1 |
| Threads | 4 | 2 |
| Chip lithography | 22 nm | 32 nm |
| Power consumption (TDP) | 77 Watt | 3 Watt |
i5-3550 has 300% more physical cores and 100% more threads, and a 45% more advanced lithography process.
Atom Z2420, on the other hand, has an age advantage of 8 months, and 2467% lower power consumption.
We couldn't decide between Intel Core i5-3550 and Intel Atom Z2420. We've got no test results to judge.
Note that Core i5-3550 is a desktop processor while Atom Z2420 is a notebook one.
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