Celeron D 325 vs Core i5-661
Primary details
Comparing Core i5-661 and Celeron D 325 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 1985 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 0.35 | no data |
| Market segment | Desktop processor | Desktop processor |
| Architecture codename | Clarkdale (2010−2011) | Prescott (2001−2005) |
| Release date | 7 January 2010 (14 years ago) | June 2004 (19 years ago) |
| Launch price (MSRP) | $252 | no data |
| Current price | $71 (0.3x MSRP) | $39 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Core i5-661 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 | 4 | 1 |
| Base clock speed | 3.33 GHz | 2.53 GHz |
| Boost clock speed | 3.6 GHz | 2.53 GHz |
| L1 cache | 64 KB (per core) | 16 KB |
| L2 cache | 256 KB (per core) | 256 KB |
| L3 cache | 4 MB (shared) | 0 KB |
| Chip lithography | 32 nm | 90 nm |
| Die size | 81 mm2 | 109 mm2 |
| Maximum core temperature | 70 °C | 67 °C |
| Number of transistors | 382 million | 125 million |
| 64 bit support | + | - |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | No | No |
| VID voltage range | no data | 1.25V-1.4V |
Compatibility
Information on Core i5-661 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 | FCLGA1156 | PPGA478 |
| Power consumption (TDP) | 87 Watt | 73 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i5-661 and Celeron D 325. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.2 | no data |
| AES-NI | + | no data |
| Enhanced SpeedStep (EIST) | + | - |
| Turbo Boost Technology | 1.0 | - |
| Hyper-Threading Technology | + | - |
| Idle States | + | - |
| Thermal Monitoring | - | no data |
| Demand Based Switching | - | - |
| PAE | 36 Bit | 32 Bit |
| FDI | + | no data |
| FSB parity | no data | - |
| Status | Discontinued | Discontinued |
Security technologies
Core i5-661 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 i5-661 and Celeron D 325 are enumerated here.
| VT-d | + | no data |
| VT-x | + | - |
| EPT | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i5-661 and Celeron D 325. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR1, DDR2, DDR3 |
| Maximum memory size | 16.38 GB | no data |
| Max memory channels | 2 | no data |
| Maximum memory bandwidth | 21 GB/s | no data |
| ECC memory support | no data | - |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel® HD Graphics for Previous Generation Intel® Processors | no data |
| Clear Video HD | + | no data |
Graphics interfaces
Available interfaces and connections of Core i5-661 and Celeron D 325 integrated GPUs.
| Number of displays supported | 2 | no data |
Peripherals
Specifications and connection of peripherals supported by Core i5-661 and Celeron D 325.
| PCIe version | 2.0 | no data |
| PCI Express lanes | 16 | no data |
Pros & cons summary
| Physical cores | 2 | 1 |
| Threads | 4 | 1 |
| Chip lithography | 32 nm | 90 nm |
| Power consumption (TDP) | 87 Watt | 73 Watt |
We couldn't decide between Core i5-661 and Celeron D 325. We've got no test results to judge.
Should you still have questions on choice between Core i5-661 and Celeron D 325, ask them in Comments section, and we shall answer.
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