Atom D2500 vs Celeron M 530
Aggregate performance score
Celeron M 530 outperforms Atom D2500 by a significant 27% based on our aggregate benchmark results.
Primary details
Comparing Celeron M 530 and Atom D2500 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 3234 | 3301 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | Celeron M | Intel Atom |
| Power efficiency | 0.60 | 1.42 |
| Architecture codename | Merom (2006−2008) | Cedarview (2011−2012) |
| Release date | no data (2024 years ago) | 1 November 2011 (13 years ago) |
Detailed specifications
Celeron M 530 and Atom D2500 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 | 1 (Single-Core) | 2 (Dual-core) |
| Threads | 1 | 2 |
| Base clock speed | 1.73 GHz | 1.86 GHz |
| Boost clock speed | 1.73 GHz | 1.87 GHz |
| Bus rate | 533 MHz | no data |
| L1 cache | no data | 64 KB (per core) |
| L2 cache | no data | 512K (per core) |
| L3 cache | 1 MB L2 Cache | 0 KB |
| Chip lithography | 65 nm | 32 nm |
| Die size | no data | 66 mm2 |
| Maximum core temperature | 100 °C | 100 °C |
| Number of transistors | no data | 176 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| VID voltage range | 0.95V-1.3V | no data |
Compatibility
Information on Celeron M 530 and Atom D2500 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 | no data | 1 |
| Socket | PBGA479,PPGA478 | FCBGA559 |
| Power consumption (TDP) | 30 Watt | 10 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Celeron M 530 and Atom D2500. 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 | - | no data |
| Demand Based Switching | - | - |
| PAE | no data | 36 Bit |
| AMT | no data | - |
| FSB parity | - | no data |
| HD Audio | no data | + |
Security technologies
Celeron M 530 and Atom D2500 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | - | no data |
| EDB | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Celeron M 530 and Atom D2500 are enumerated here.
| VT-d | no data | - |
| VT-x | - | - |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Celeron M 530 and Atom D2500. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR3 |
| Maximum memory size | no data | 4 GB |
| Max memory channels | no data | 1 |
| Maximum memory bandwidth | no data | 6.4 GB/s |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | Intel GMA |
Graphics interfaces
Available interfaces and connections of Celeron M 530 and Atom D2500 integrated GPUs.
| Number of displays supported | no data | 2 |
Peripherals
Specifications and connection of peripherals supported by Celeron M 530 and Atom D2500.
| PCI Express lanes | no data | 4 |
| Total number of SATA ports | no data | 2 |
| Number of USB ports | no data | 8 |
Synthetic benchmark performance
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. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.
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
| Performance score | 0.19 | 0.15 |
| Physical cores | 1 | 2 |
| Threads | 1 | 2 |
| Chip lithography | 65 nm | 32 nm |
| Power consumption (TDP) | 30 Watt | 10 Watt |
Celeron M 530 has a 26.7% higher aggregate performance score.
Atom D2500, on the other hand, has 100% more physical cores and 100% more threads, a 103.1% more advanced lithography process, and 200% lower power consumption.
The Celeron M 530 is our recommended choice as it beats the Atom D2500 in performance tests.
Should you still have questions on choice between Celeron M 530 and Atom D2500, ask them in Comments section, and we shall answer.
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