Pentium Dual Core SU4100 vs Core 2 Duo E7400
Aggregate performance score
Core 2 Duo E7400 outperforms Pentium Dual Core SU4100 by a whopping 110% based on our aggregate benchmark results.
Primary details
Comparing Core 2 Duo E7400 and Pentium Dual Core SU4100 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2764 | 3104 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Laptop |
| Series | no data | Intel Pentium Dual Core |
| Power efficiency | 0.95 | 2.96 |
| Architecture codename | Wolfdale (2008−2010) | Penryn (2008−2011) |
| Release date | October 2008 (16 years ago) | 1 September 2009 (15 years ago) |
Detailed specifications
Core 2 Duo E7400 and Pentium Dual Core SU4100 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 | 2.8 GHz | no data |
| Boost clock speed | 2.8 GHz | 1.3 GHz |
| Bus rate | 1066 MHz | 800 MHz |
| L1 cache | 64 KB | no data |
| L2 cache | 3 MB (shared) | 2 MB |
| L3 cache | 0 KB | no data |
| Chip lithography | 45 nm | 45 nm |
| Die size | 82 mm2 | 107 mm2 |
| Maximum core temperature | no data | 100 °C |
| Maximum case temperature (TCase) | 74 °C | no data |
| Number of transistors | 228 million | 410 Million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| VID voltage range | 0.85V-1.3625V | no data |
Compatibility
Information on Core 2 Duo E7400 and Pentium Dual Core SU4100 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 | no data |
| Socket | LGA775 | BGA956 |
| Power consumption (TDP) | 65 Watt | 10 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core 2 Duo E7400 and Pentium Dual Core SU4100. You'll probably need this information if you require some particular technology.
| Enhanced SpeedStep (EIST) | + | + |
| 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 E7400 and Pentium Dual Core SU4100 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | - | no data |
| EDB | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core 2 Duo E7400 and Pentium Dual Core SU4100. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR1, DDR2, DDR3 | no data |
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 | 0.65 | 0.31 |
| Power consumption (TDP) | 65 Watt | 10 Watt |
Core 2 Duo E7400 has a 109.7% higher aggregate performance score.
Pentium Dual SU4100, on the other hand, has 550% lower power consumption.
The Core 2 Duo E7400 is our recommended choice as it beats the Pentium Dual Core SU4100 in performance tests.
Note that Core 2 Duo E7400 is a desktop processor while Pentium Dual Core SU4100 is a notebook one.
Should you still have questions on choice between Core 2 Duo E7400 and Pentium Dual Core SU4100, ask them in Comments section, and we shall answer.
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