Celeron 445 vs D 325
Primary details
Comparing Celeron D 325 and Celeron 445 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Desktop processor |
| Architecture codename | Prescott (2001−2005) | Conroe-CL (2008) |
| Release date | June 2004 (20 years ago) | May 2008 (16 years ago) |
Detailed specifications
Celeron D 325 and Celeron 445 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) | 1 (Single-Core) |
| Threads | 1 | 1 |
| Base clock speed | 2.53 GHz | 1.86 GHz |
| Boost clock speed | 2.53 GHz | 1.87 GHz |
| L1 cache | 16 KB | 64 KB |
| L2 cache | 256 KB | 512 KB |
| L3 cache | 0 KB | 0 KB |
| Chip lithography | 90 nm | 65 nm |
| Die size | 109 mm2 | 76 mm2 |
| Maximum core temperature | 67 °C | no data |
| Number of transistors | 125 million | 105 million |
| 64 bit support | - | + |
| Windows 11 compatibility | - | - |
| VID voltage range | 1.25V-1.4V | no data |
Compatibility
Information on Celeron D 325 and Celeron 445 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 | PPGA478 | 771 |
| Power consumption (TDP) | 73 Watt | 65 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Celeron D 325 and Celeron 445. You'll probably need this information if you require some particular technology.
| Enhanced SpeedStep (EIST) | - | + |
| Turbo Boost Technology | - | - |
| Hyper-Threading Technology | - | - |
| Idle States | - | no data |
| Demand Based Switching | - | - |
| PAE | 32 Bit | no data |
| FSB parity | - | + |
Security technologies
Celeron D 325 and Celeron 445 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | - | - |
| EDB | - | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Celeron D 325 and Celeron 445 are enumerated here.
| VT-x | - | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Celeron D 325 and Celeron 445. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR1, DDR2, DDR3 | DDR2 |
Pros & cons summary
| Chip lithography | 90 nm | 65 nm |
| Power consumption (TDP) | 73 Watt | 65 Watt |
Celeron 445 has a 38.5% more advanced lithography process, and 12.3% lower power consumption.
We couldn't decide between Celeron D 325 and Celeron 445. We've got no test results to judge.
Should you still have questions on choice between Celeron D 325 and Celeron 445, ask them in Comments section, and we shall answer.
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