Atom Z625 vs Pentium 3558U
Primary details
Comparing Pentium 3558U and Atom Z625 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2761 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | Intel Pentium | Intel Atom |
| Power efficiency | 4.08 | no data |
| Architecture codename | Haswell (2013−2015) | Lincroft (2010−2011) |
| Release date | 1 January 2014 (10 years ago) | 4 May 2010 (14 years ago) |
| Launch price (MSRP) | $161 | no data |
Detailed specifications
Pentium 3558U and Atom Z625 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 | 1.7 GHz | 1.9 GHz |
| Boost clock speed | 1.7 GHz | 1.9 GHz |
| Bus type | no data | cDMI |
| Bus rate | 5 GT/s | 400 MT/s |
| Multiplier | no data | 15 |
| L1 cache | 128 KB | 64K (per core) |
| L2 cache | 512 KB | 512 KB (per core) |
| L3 cache | 2 MB | 0 KB |
| Chip lithography | 22 nm | 45 nm |
| Die size | no data | 65.2526 mm2 |
| Maximum core temperature | 100 °C | +90 °C |
| Number of transistors | no data | 140 million |
| 64 bit support | + | - |
| Windows 11 compatibility | - | - |
Compatibility
Information on Pentium 3558U and Atom Z625 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 (Uniprocessor) |
| Socket | FCBGA1168 | T-PBGA518 |
| Power consumption (TDP) | 15 Watt | 2.2 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Pentium 3558U and Atom Z625. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2 | Intel® SSE, Intel® SSE2, Intel® SSE3, Intel® SSSE3 |
| Enhanced SpeedStep (EIST) | + | + |
| Turbo Boost Technology | - | - |
| Hyper-Threading Technology | - | + |
| Idle States | + | + |
| Thermal Monitoring | + | + |
| Flex Memory Access | no data | - |
| Smart Response | - | no data |
| Demand Based Switching | no data | - |
| PAE | no data | 32 Bit |
| GPIO | + | + |
| Smart Connect | + | no data |
| FDI | - | - |
| Fast Memory Access | no data | - |
| AMT | 9.5 | - |
| Matrix Storage | - | - |
| Quiet System | no data | - |
| I/O Acceleration | no data | - |
| Quick Resume | no data | - |
| HD Audio | + | - |
| RST | + | no data |
Security technologies
Pentium 3558U and Atom Z625 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | - | - |
| EDB | + | + |
| Secure Key | + | no data |
| OS Guard | - | no data |
| Anti-Theft | - | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Pentium 3558U and Atom Z625 are enumerated here.
| AMD-V | + | - |
| VT-d | - | - |
| VT-x | + | - |
| EPT | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Pentium 3558U and Atom Z625. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR2 |
| Maximum memory size | 16 GB | 2 GB |
| Max memory channels | 2 | 1 |
| Maximum memory bandwidth | 25.6 GB/s | 3.2 GB/s |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel HD Graphics for 4th Generation Intel Processors | PowerVR SGX535 |
| Quick Sync Video | + | - |
| Clear Video | + | + |
| Clear Video HD | - | - |
| Graphics max frequency | 1 GHz | no data |
Graphics interfaces
Available interfaces and connections of Pentium 3558U and Atom Z625 integrated GPUs.
| Number of displays supported | 3 | no data |
| eDP | + | no data |
| DisplayPort | + | - |
| HDMI | + | - |
| LVDS | no data | + |
| MIPI | no data | + |
Peripherals
Specifications and connection of peripherals supported by Pentium 3558U and Atom Z625.
| PCIe version | 2.0 | - |
| PCI Express lanes | 10 | no data |
| PCI support | - | - |
| USB revision | 3.0 | 2.0 |
| Total number of SATA ports | 2 | no data |
| Max number of SATA 6 Gb/s Ports | 2 | no data |
| Integrated IDE | - | - |
| Number of USB ports | 4 | 4 |
| Integrated LAN | - | - |
| UART | + | + |
Pros & cons summary
| Recency | 1 January 2014 | 4 May 2010 |
| Physical cores | 2 | 1 |
| Chip lithography | 22 nm | 45 nm |
| Power consumption (TDP) | 15 Watt | 2 Watt |
Pentium 3558U has an age advantage of 3 years, 100% more physical cores, and a 104.5% more advanced lithography process.
Atom Z625, on the other hand, has 650% lower power consumption.
We couldn't decide between Pentium 3558U and Atom Z625. We've got no test results to judge.
Should you still have questions on choice between Pentium 3558U and Atom Z625, ask them in Comments section, and we shall answer.
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