Atom D525 vs Pentium J2900
Primary details
Comparing Pentium J2900 and Atom D525 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2614 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | Intel Pentium | Intel Atom |
| Power efficiency | 7.43 | no data |
| Architecture codename | Bay Trail-D (2013) | Pinetrail (2009−2011) |
| Release date | 1 November 2013 (11 years ago) | 21 June 2010 (14 years ago) |
| Launch price (MSRP) | $94 | $63 |
Detailed specifications
Pentium J2900 and Atom D525 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) | 2 (Dual-core) |
| Threads | 4 | 4 |
| Base clock speed | 2.41 GHz | 1.8 GHz |
| Boost clock speed | 2.66 GHz | 1.83 GHz |
| L1 cache | 224 KB | 64K (per core) |
| L2 cache | 2 MB | 512K (per core) |
| L3 cache | 2 MB L2 Cache | 0 KB |
| Chip lithography | 22 nm | 45 nm |
| Die size | no data | 66 mm2 |
| Maximum core temperature | 105 °C | 100 °C |
| Number of transistors | no data | 176 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Pentium J2900 and Atom D525 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 | FCBGA1170 | FCBGA559 |
| Power consumption (TDP) | 10 Watt | 13 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Pentium J2900 and Atom D525. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Intel® SSE2, Intel® SSE3, Intel® SSSE3 |
| Enhanced SpeedStep (EIST) | + | - |
| Turbo Boost Technology | - | - |
| Hyper-Threading Technology | - | + |
| Idle States | + | - |
| Demand Based Switching | no data | - |
| PAE | 36 Bit | 32 Bit |
| FDI | - | no data |
| RST | - | no data |
Security technologies
Pentium J2900 and Atom D525 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | - |
| EDB | + | + |
| Anti-Theft | - | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Pentium J2900 and Atom D525 are enumerated here.
| VT-d | - | - |
| VT-x | + | - |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Pentium J2900 and Atom D525. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR2, DDR3 |
| Maximum memory size | 8 GB | 4 GB |
| Max memory channels | 2 | 1 |
| Maximum memory bandwidth | 21.3 GB/s | 6.4 GB/s |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel® HD Graphics for Intel Atom® Processor Z3700 Series | Intel GMA 3150 |
| Quick Sync Video | + | - |
| Graphics max frequency | 896 MHz | no data |
Graphics interfaces
Available interfaces and connections of Pentium J2900 and Atom D525 integrated GPUs.
| Number of displays supported | 2 | no data |
Graphics API support
APIs supported by Pentium J2900 and Atom D525 integrated GPUs, sometimes API versions are included.
| DirectX | 11.2 | no data |
Peripherals
Specifications and connection of peripherals supported by Pentium J2900 and Atom D525.
| PCIe version | 2.0 | no data |
| PCI Express lanes | 4 | no data |
| USB revision | 3.0 and 2.0 | no data |
| Total number of SATA ports | 2 | no data |
| Number of USB ports | 5 | 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 November 2013 | 21 June 2010 |
| Physical cores | 4 | 2 |
| Chip lithography | 22 nm | 45 nm |
| Power consumption (TDP) | 10 Watt | 13 Watt |
Pentium J2900 has an age advantage of 3 years, 100% more physical cores, a 104.5% more advanced lithography process, and 30% lower power consumption.
We couldn't decide between Pentium J2900 and Atom D525. We've got no test results to judge.
Should you still have questions on choice between Pentium J2900 and Atom D525, ask them in Comments section, and we shall answer.
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