Atom Z2420 vs Phenom II X2 N660
Primary details
Comparing Phenom II X2 N660 and Atom Z2420 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | not rated | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | 2x AMD Phenom II | no data |
| Architecture codename | Champlain (2010−2011) | Saltwell |
| Release date | 1 January 2011 (13 years ago) | 1 January 2013 (11 years ago) |
| Current price | no data | $32 |
Detailed specifications
Phenom II X2 N660 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 | 2 (Dual-core) | 1 (Single-Core) |
| Threads | 2 | 2 |
| Boost clock speed | 3 GHz | 1.2 GHz |
| Bus support | 3600 MHz | no data |
| L1 cache | 256 KB | 64K (per core) |
| L2 cache | 2 MB | 512K (per core) |
| L3 cache | no data | 0 KB |
| Chip lithography | 45 nm | 32 nm |
| Die size | no data | 65 mm2 |
| Maximum core temperature | no data | 90 °C |
| Number of transistors | no data | 140 million |
| 64 bit support | + | - |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | No | No |
Compatibility
Information on Phenom II X2 N660 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 | no data | 1 |
| Socket | S1 | FC-MB4617 |
| Power consumption (TDP) | 35 Watt | 3 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Phenom II X2 N660 and Atom Z2420. You'll probably need this information if you require some particular technology.
| Instruction set extensions | DDR3 memory controller, HyperTransport 3.0, SSE4A, AMD64, Enhanced Virus Protection, Vurtualization | Intel® SSE, Intel® SSE2, Intel® SSE3 |
| VirusProtect | + | no data |
| Enhanced SpeedStep (EIST) | no data | + |
| Hyper-Threading Technology | no data | + |
| Idle States | no data | + |
| Thermal Monitoring | no data | + |
| PAE | no data | 32 Bit |
| GPIO | no data | 152 |
| Status | no data | Discontinued |
Security technologies
Phenom II X2 N660 and Atom Z2420 technologies aimed at improving security, for example, by protecting against hacks.
| EDB | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Phenom II X2 N660 and Atom Z2420. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR2 |
| Maximum memory size | no data | 1 GB |
| Max memory channels | no data | 2 |
| Maximum memory bandwidth | no data | 6.4 GB/s |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | PowerVR SGX540 (400 MHz) |
Graphics interfaces
Available interfaces and connections of Phenom II X2 N660 and Atom Z2420 integrated GPUs.
| Number of displays supported | no data | 2 |
Peripherals
Specifications and connection of peripherals supported by Phenom II X2 N660 and Atom Z2420.
| USB revision | no data | 2.0 OTG |
| Number of USB ports | no data | 1 |
| UART | no data | 3 |
Pros & cons summary
| Recency | 1 January 2011 | 1 January 2013 |
| Physical cores | 2 | 1 |
| Chip lithography | 45 nm | 32 nm |
| Power consumption (TDP) | 35 Watt | 3 Watt |
We couldn't decide between Phenom II X2 N660 and Atom Z2420. We've got no test results to judge.
Should you still have questions on choice between Phenom II X2 N660 and Atom Z2420, ask them in Comments section, and we shall answer.
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