Atom Z615 vs i5-2500S
Primary details
Comparing Core i5-2500S and Atom Z615 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1851 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 4.87 | no data |
| Market segment | Desktop processor | Laptop |
| Series | no data | Intel Atom |
| Power efficiency | 3.10 | no data |
| Architecture codename | Sandy Bridge (2011−2013) | Lincroft (2010−2011) |
| Release date | 9 January 2011 (13 years ago) | 4 May 2010 (14 years ago) |
| Launch price (MSRP) | $75 | no data |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Core i5-2500S and Atom Z615 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 | 4 (Quad-Core) | 1 (Single-Core) |
| Threads | 4 | 2 |
| Base clock speed | 2.7 GHz | 1.6 GHz |
| Boost clock speed | 3.7 GHz | 1.2 GHz |
| Bus type | no data | cDMI |
| Bus rate | 5 GT/s | 400 MT/s |
| Multiplier | no data | 12 |
| L1 cache | 64 KB (per core) | 56 KB |
| L2 cache | 256 KB (per core) | 512 KB (per core) |
| L3 cache | 6144 KB (shared) | 0 KB |
| Chip lithography | 32 nm | 45 nm |
| Die size | 216 mm2 | 65.2526 mm2 |
| Maximum core temperature | 69 °C | +90 °C |
| Number of transistors | 1,160 million | 140 million |
| 64 bit support | + | - |
| Windows 11 compatibility | - | - |
Compatibility
Information on Core i5-2500S and Atom Z615 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 | LGA1155 | T-PBGA518 |
| Power consumption (TDP) | 65 Watt | 2.2 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i5-2500S and Atom Z615. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX | Intel® SSE, Intel® SSE2, Intel® SSE3, Intel® SSSE3 |
| AES-NI | + | - |
| AVX | + | - |
| Enhanced SpeedStep (EIST) | + | + |
| Turbo Boost Technology | 2.0 | - |
| Hyper-Threading Technology | - | + |
| Idle States | + | + |
| Thermal Monitoring | + | + |
| Flex Memory Access | + | - |
| Demand Based Switching | no data | - |
| PAE | no data | 32 Bit |
| GPIO | no data | + |
| FDI | + | - |
| Fast Memory Access | + | - |
| AMT | no data | - |
| Matrix Storage | no data | - |
| Quiet System | no data | - |
| I/O Acceleration | no data | - |
| Quick Resume | no data | - |
| HD Audio | no data | - |
Security technologies
Core i5-2500S and Atom Z615 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | - |
| EDB | + | + |
| Identity Protection | + | - |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i5-2500S and Atom Z615 are enumerated here.
| VT-d | + | - |
| VT-x | + | - |
| EPT | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i5-2500S and Atom Z615. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR2 |
| Maximum memory size | 32 GB | 2 GB |
| Max memory channels | 2 | 1 |
| Maximum memory bandwidth | 21 GB/s | 3.2 GB/s |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel HD Graphics 2000 | PowerVR SGX535 |
| Max video memory | no data | 256 MB |
| Quick Sync Video | + | - |
| Clear Video | no data | + |
| Clear Video HD | + | - |
| Graphics max frequency | 1.1 GHz | no data |
| InTru 3D | + | no data |
Graphics interfaces
Available interfaces and connections of Core i5-2500S and Atom Z615 integrated GPUs.
| Number of displays supported | 2 | no data |
| LVDS | no data | + |
| MIPI | no data | + |
Peripherals
Specifications and connection of peripherals supported by Core i5-2500S and Atom Z615.
| PCIe version | 2.0 | None |
| PCI Express lanes | 16 | no data |
| PCI support | no data | - |
| USB revision | no data | 2.0 |
| Integrated IDE | no data | - |
| Number of USB ports | no data | 4 |
| Integrated LAN | no data | - |
| UART | no data | + |
Pros & cons summary
| Recency | 9 January 2011 | 4 May 2010 |
| Physical cores | 4 | 1 |
| Threads | 4 | 2 |
| Chip lithography | 32 nm | 45 nm |
| Power consumption (TDP) | 65 Watt | 2 Watt |
i5-2500S has an age advantage of 8 months, 300% more physical cores and 100% more threads, and a 40.6% more advanced lithography process.
Atom Z615, on the other hand, has 3150% lower power consumption.
We couldn't decide between Core i5-2500S and Atom Z615. We've got no test results to judge.
Note that Core i5-2500S is a desktop processor while Atom Z615 is a notebook one.
Should you still have questions on choice between Core i5-2500S and Atom Z615, ask them in Comments section, and we shall answer.
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