Atom Z2420 vs A4-4300M
Primary details
Comparing A4-4300M and Atom Z2420 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2782 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | AMD A-Series | no data |
| Power efficiency | 1.70 | no data |
| Architecture codename | Trinity (2012−2013) | Saltwell (2013) |
| Release date | 15 May 2012 (12 years ago) | 1 January 2013 (11 years ago) |
Detailed specifications
A4-4300M 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 |
| Base clock speed | 2.5 GHz | no data |
| Boost clock speed | 3 GHz | 1.2 GHz |
| L1 cache | 96 KB | 64K (per core) |
| L2 cache | 1 MB (shared) | 512K (per core) |
| L3 cache | 0 KB | 0 KB |
| Chip lithography | 32 nm | 32 nm |
| Die size | 246 mm2 | 65 mm2 |
| Maximum core temperature | no data | 90 °C |
| Number of transistors | 1,303 million | 140 million |
| 64 bit support | + | - |
| Windows 11 compatibility | - | - |
Compatibility
Information on A4-4300M 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 | FS1r2 | FC-MB4617 |
| Power consumption (TDP) | 35 Watt | 3 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by A4-4300M and Atom Z2420. You'll probably need this information if you require some particular technology.
| Instruction set extensions | 86x SSE (1, 2, 3, 3S, 4.1, 4.2, 4A),-64, AES, AVX, FMA | Intel® SSE, Intel® SSE2, Intel® SSE3 |
| AES-NI | + | - |
| FMA | + | - |
| AVX | + | - |
| Enhanced SpeedStep (EIST) | no data | + |
| Hyper-Threading Technology | no data | + |
| Idle States | no data | + |
| Thermal Monitoring | - | + |
| PAE | no data | 32 Bit |
| GPIO | no data | 152 |
Security technologies
A4-4300M and Atom Z2420 technologies aimed at improving security, for example, by protecting against hacks.
| EDB | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by A4-4300M and Atom Z2420 are enumerated here.
| AMD-V | + | - |
Memory specs
Types, maximum amount and channel quantity of RAM supported by A4-4300M and Atom Z2420. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | unknown | 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 | AMD Radeon HD 7420G (480 - 655 MHz) | PowerVR SGX540 (400 MHz) |
Graphics interfaces
Available interfaces and connections of A4-4300M and Atom Z2420 integrated GPUs.
| Number of displays supported | no data | 2 |
Peripherals
Specifications and connection of peripherals supported by A4-4300M and Atom Z2420.
| USB revision | no data | 2.0 OTG |
| Number of USB ports | no data | 1 |
| UART | no data | 3 |
Synthetic benchmark performance
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 | 15 May 2012 | 1 January 2013 |
| Physical cores | 2 | 1 |
| Power consumption (TDP) | 35 Watt | 3 Watt |
A4-4300M has 100% more physical cores.
Atom Z2420, on the other hand, has an age advantage of 7 months, and 1066.7% lower power consumption.
We couldn't decide between A4-4300M and Atom Z2420. We've got no test results to judge.
Should you still have questions on choice between A4-4300M and Atom Z2420, ask them in Comments section, and we shall answer.
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