Athlon II Neo K145 vs Pentium 3556U
Primary details
Comparing Pentium 3556U and Athlon II Neo K145 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2725 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | Intel Pentium | AMD Athlon II Neo |
| Power efficiency | 4.19 | no data |
| Architecture codename | Haswell (2013−2015) | Nile (2010) |
| Release date | 1 September 2013 (11 years ago) | 15 December 2010 (13 years ago) |
Detailed specifications
Pentium 3556U and Athlon II Neo K145 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 | 1 |
| Base clock speed | 1.7 GHz | no data |
| Boost clock speed | 1.7 GHz | 1.8 GHz |
| Bus rate | 5 GT/s | 2000 MHz |
| L1 cache | 64K (per core) | 128 KB |
| L2 cache | 256K (per core) | 1 MB |
| L3 cache | 2 MB (shared) | no data |
| Chip lithography | 22 nm | 45 nm |
| Die size | 118 mm2 | no data |
| Maximum core temperature | 100 °C | no data |
| Maximum case temperature (TCase) | 105 °C | no data |
| Number of transistors | 1,400 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Pentium 3556U and Athlon II Neo K145 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 | no data |
| Socket | FCBGA1168 | S1 |
| Power consumption (TDP) | 15 Watt | 12 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Pentium 3556U and Athlon II Neo K145. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2 | MMX, 3dDNow!, SSE4A, AMD64, Enhanced Virus Protection, Virtualization |
| VirusProtect | - | + |
| Enhanced SpeedStep (EIST) | + | no data |
| Turbo Boost Technology | - | no data |
| Hyper-Threading Technology | - | no data |
| Idle States | + | no data |
| Thermal Monitoring | + | - |
| Smart Response | - | no data |
| GPIO | + | no data |
| Smart Connect | + | no data |
| FDI | - | no data |
| AMT | 9.5 | no data |
| Matrix Storage | - | no data |
| HD Audio | + | no data |
| RST | + | no data |
Security technologies
Pentium 3556U and Athlon II Neo K145 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | - | no data |
| EDB | + | no data |
| Secure Key | + | no data |
| OS Guard | - | no data |
| Anti-Theft | - | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Pentium 3556U and Athlon II Neo K145 are enumerated here.
| AMD-V | + | + |
| VT-d | - | no data |
| VT-x | + | no data |
| EPT | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Pentium 3556U and Athlon II Neo K145. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR3 |
| Maximum memory size | 16 GB | no data |
| Max memory channels | 2 | no data |
| Maximum memory bandwidth | 25.6 GB/s | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel® HD Graphics for 4th Generation Intel® Processors | no data |
| Clear Video | + | no data |
| Graphics max frequency | 1 GHz | no data |
Graphics interfaces
Available interfaces and connections of Pentium 3556U and Athlon II Neo K145 integrated GPUs.
| Number of displays supported | 3 | no data |
| eDP | + | no data |
| DisplayPort | + | - |
| HDMI | + | - |
Peripherals
Specifications and connection of peripherals supported by Pentium 3556U and Athlon II Neo K145.
| PCIe version | 2.0 | no data |
| PCI Express lanes | 10 | no data |
| PCI support | - | no data |
| USB revision | 3.0 | no data |
| Total number of SATA ports | 2 | no data |
| Max number of SATA 6 Gb/s Ports | 2 | no data |
| Integrated IDE | - | no data |
| Number of USB ports | 4 | no data |
| Integrated LAN | - | no data |
| UART | + | no data |
Synthetic benchmark performance
Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.
Passmark
Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.
Pros & cons summary
| Recency | 1 September 2013 | 15 December 2010 |
| Physical cores | 2 | 1 |
| Threads | 2 | 1 |
| Chip lithography | 22 nm | 45 nm |
| Power consumption (TDP) | 15 Watt | 12 Watt |
Pentium 3556U has an age advantage of 2 years, 100% more physical cores and 100% more threads, and a 104.5% more advanced lithography process.
Athlon II Neo K145, on the other hand, has 25% lower power consumption.
We couldn't decide between Pentium 3556U and Athlon II Neo K145. We've got no test results to judge.
Should you still have questions on choice between Pentium 3556U and Athlon II Neo K145, ask them in Comments section, and we shall answer.
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