Atom Z2560 vs A6-4455M
Aggregate performance score
A6-4455M outperforms Atom Z2560 by a whopping 119% based on our aggregate benchmark results.
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 3184 | 3484 |
| Place by popularity | 23 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | AMD A-Series | no data |
| Power efficiency | 1.15 | 2.97 |
| Designer | AMD | Intel |
| Manufacturer | no data | Intel |
| Architecture codename | Trinity (2012−2013) | Clovertrail (2013) |
| Release date | 15 May 2012 (13 years ago) | 27 February 2013 (12 years ago) |
Detailed specifications
A6-4455M and Atom Z2560 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) | 2 (Dual-core) |
| Threads | 2 | 4 |
| Base clock speed | 2.1 GHz | no data |
| Boost clock speed | 2.6 GHz | 1.6 GHz |
| L1 cache | 92 KB | 64K (per core) |
| L2 cache | 2 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 |
| Maximum case temperature (TCase) | 100 °C | no data |
| Number of transistors | 1,178 million | 140 million |
| 64 bit support | + | - |
| Windows 11 compatibility | - | - |
Compatibility
Information on A6-4455M and Atom Z2560 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 | FP2 | FC-MB4760 |
| Power consumption (TDP) | 17 Watt | 3 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by A6-4455M and Atom Z2560. 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® SSE2, Intel® SSE3, Intel® SSSE3 |
| 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 |
| Smart Idle | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by A6-4455M and Atom Z2560 are enumerated here.
| AMD-V | + | - |
| VT-x | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by A6-4455M and Atom Z2560. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | unknown Dual-channel | DDR2 |
| Maximum memory size | no data | 2 GB |
| Max memory channels | no data | 2 |
| Maximum memory bandwidth | no data | 8.5 GB/s |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | AMD Radeon HD 7500G (327 - 424 MHz) | PowerVR SGX544MP2 (400 MHz) |
Graphics interfaces
Available interfaces and connections of A6-4455M and Atom Z2560 integrated GPUs.
| Number of displays supported | no data | 2 |
Peripherals
Specifications and connection of peripherals supported by A6-4455M and Atom Z2560.
| USB revision | no data | 2.0 OTG, USB-SPH 2.0 |
| Number of USB ports | no data | 2 |
| 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.
Combined synthetic benchmark score
This is our combined benchmark performance rating.
Geekbench 2
Pros & cons summary
| Performance score | 0.46 | 0.21 |
| Recency | 15 May 2012 | 27 February 2013 |
| Threads | 2 | 4 |
| Power consumption (TDP) | 17 Watt | 3 Watt |
A6-4455M has a 119% higher aggregate performance score.
Atom Z2560, on the other hand, has an age advantage of 9 months, 100% more threads, and 466.7% lower power consumption.
The AMD A6-4455M is our recommended choice as it beats the Intel Atom Z2560 in performance tests.
Other comparisons
We've compiled a selection of CPU comparisons, ranging from closely matched processors to other comparisons that may be of interest.
