Celeron D 325 vs Core 2 Duo E8400
Primary details
Comparing Core 2 Duo E8400 and Celeron D 325 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2686 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Desktop processor |
| Power efficiency | 1.06 | no data |
| Architecture codename | Wolfdale (2008−2010) | Prescott (2001−2005) |
| Release date | 1 January 2008 (16 years ago) | June 2004 (20 years ago) |
Detailed specifications
Core 2 Duo E8400 and Celeron D 325 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 | 1 |
| Base clock speed | 3 GHz | 2.53 GHz |
| Boost clock speed | 3 GHz | 2.53 GHz |
| Bus rate | 1333 MHz | no data |
| L1 cache | 64 KB (per core) | 16 KB |
| L2 cache | 6 MB (shared) | 256 KB |
| L3 cache | 0 KB | 0 KB |
| Chip lithography | 45 nm | 90 nm |
| Die size | 104 mm2 | 109 mm2 |
| Maximum core temperature | no data | 67 °C |
| Maximum case temperature (TCase) | 72 °C | no data |
| Number of transistors | 410 million | 125 million |
| 64 bit support | + | - |
| Windows 11 compatibility | - | - |
| VID voltage range | 0.85V-1.3625V | 1.25V-1.4V |
Compatibility
Information on Core 2 Duo E8400 and Celeron D 325 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 | LGA775 | PPGA478 |
| Power consumption (TDP) | 65 Watt | 73 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core 2 Duo E8400 and Celeron D 325. You'll probably need this information if you require some particular technology.
| Enhanced SpeedStep (EIST) | + | - |
| Turbo Boost Technology | - | - |
| Hyper-Threading Technology | - | - |
| Idle States | + | - |
| Thermal Monitoring | + | - |
| Demand Based Switching | - | - |
| PAE | no data | 32 Bit |
| FSB parity | - | - |
Security technologies
Core 2 Duo E8400 and Celeron D 325 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | - |
| EDB | + | - |
Virtualization technologies
Virtual machine speed-up technologies supported by Core 2 Duo E8400 and Celeron D 325 are enumerated here.
| VT-d | + | no data |
| VT-x | + | - |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core 2 Duo E8400 and Celeron D 325. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR1, DDR2, DDR3 | DDR1, DDR2, DDR3 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | On certain motherboards (Chipset feature) | no data |
Peripherals
Specifications and connection of peripherals supported by Core 2 Duo E8400 and Celeron D 325.
| PCIe version | 2.0 | no data |
Pros & cons summary
| Physical cores | 2 | 1 |
| Threads | 2 | 1 |
| Chip lithography | 45 nm | 90 nm |
| Power consumption (TDP) | 65 Watt | 73 Watt |
Core 2 Duo E8400 has 100% more physical cores and 100% more threads, a 100% more advanced lithography process, and 12.3% lower power consumption.
We couldn't decide between Core 2 Duo E8400 and Celeron D 325. We've got no test results to judge.
Should you still have questions on choice between Core 2 Duo E8400 and Celeron D 325, ask them in Comments section, and we shall answer.
Similar processor comparisons
We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.
