Celeron E1400 vs Core 2 Duo SP7500
Aggregate performance score
Celeron E1400 outperforms Core 2 Duo SP7500 by a substantial 31% based on our aggregate benchmark results.
Primary details
Comparing Core 2 Duo SP7500 and Celeron E1400 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 3052 | 2920 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Desktop processor |
| Series | Intel Core 2 Duo | no data |
| Power efficiency | 1.66 | 0.67 |
| Architecture codename | Merom (2006−2008) | Allendale (2006−2009) |
| Release date | 15 January 2008 (16 years ago) | April 2008 (16 years ago) |
| Launch price (MSRP) | no data | $57 |
Detailed specifications
Core 2 Duo SP7500 and Celeron E1400 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) | 2 (Dual-core) |
| Threads | 2 | 2 |
| Base clock speed | no data | 2 GHz |
| Boost clock speed | 1.6 GHz | 2 GHz |
| Bus rate | 800 MHz | no data |
| L1 cache | no data | 64 KB (per core) |
| L2 cache | 4 MB | 512 KB (shared) |
| L3 cache | no data | 0 KB |
| Chip lithography | 65 nm | 65 nm |
| Die size | no data | 77 mm2 |
| Maximum core temperature | no data | 73 °C |
| Number of transistors | no data | 105 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| VID voltage range | no data | 0.85V-1.5V |
Compatibility
Information on Core 2 Duo SP7500 and Celeron E1400 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 | no data | LGA775 |
| Power consumption (TDP) | 20 Watt | 65 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core 2 Duo SP7500 and Celeron E1400. You'll probably need this information if you require some particular technology.
| Enhanced SpeedStep (EIST) | no data | + |
| Turbo Boost Technology | no data | - |
| Hyper-Threading Technology | no data | - |
| Idle States | no data | + |
| Thermal Monitoring | - | + |
| Demand Based Switching | no data | - |
| FSB parity | no data | - |
Security technologies
Core 2 Duo SP7500 and Celeron E1400 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | - |
| EDB | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Core 2 Duo SP7500 and Celeron E1400 are enumerated here.
| VT-d | no data | - |
| VT-x | no data | - |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core 2 Duo SP7500 and Celeron E1400. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR1, DDR2, DDR3 |
Pros & cons summary
| Performance score | 0.35 | 0.46 |
| Power consumption (TDP) | 20 Watt | 65 Watt |
Core 2 Duo SP7500 has 225% lower power consumption.
Celeron E1400, on the other hand, has a 31.4% higher aggregate performance score.
The Celeron E1400 is our recommended choice as it beats the Core 2 Duo SP7500 in performance tests.
Be aware that Core 2 Duo SP7500 is a notebook processor while Celeron E1400 is a desktop one.
Should you still have questions on choice between Core 2 Duo SP7500 and Celeron E1400, ask them in Comments section, and we shall answer.
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