E2-9000 vs Core 2 Duo E7400
Aggregate performance score
Core 2 Duo E7400 outperforms E2-9000 by a small 7% based on our aggregate benchmark results.
Primary details
Comparing Core 2 Duo E7400 and E2-9000 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2750 | 2786 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Laptop |
| Series | no data | Bristol Ridge |
| Power efficiency | 0.95 | 5.77 |
| Architecture codename | Wolfdale (2008−2010) | Stoney Ridge (2016−2019) |
| Release date | October 2008 (16 years ago) | 1 June 2016 (8 years ago) |
Detailed specifications
Core 2 Duo E7400 and E2-9000 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 | 1.8 GHz |
| Boost clock speed | 2.8 GHz | 2.2 GHz |
| Bus rate | 1066 MHz | no data |
| L1 cache | 64 KB | no data |
| L2 cache | 3 MB (shared) | 1 MB |
| L3 cache | 0 KB | no data |
| Chip lithography | 45 nm | 28 nm |
| Die size | 82 mm2 | 124.5 mm2 |
| Maximum core temperature | no data | 90 °C |
| Maximum case temperature (TCase) | 74 °C | no data |
| Number of transistors | 228 million | 1200 Million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| VID voltage range | 0.85V-1.3625V | no data |
Compatibility
Information on Core 2 Duo E7400 and E2-9000 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 | BGA |
| Power consumption (TDP) | 65 Watt | 10 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core 2 Duo E7400 and E2-9000. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Virtualization, |
| 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 E7400 and E2-9000 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 E7400 and E2-9000 are enumerated here.
| AMD-V | - | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core 2 Duo E7400 and E2-9000. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR1, DDR2, DDR3 | DDR4 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | AMD Radeon R2 (Stoney Ridge) ( - 600 MHz) |
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 | 0.61 |
| Chip lithography | 45 nm | 28 nm |
| Power consumption (TDP) | 65 Watt | 10 Watt |
Core 2 Duo E7400 has a 6.6% higher aggregate performance score.
E2-9000, on the other hand, has a 60.7% more advanced lithography process, and 550% lower power consumption.
Given the minimal performance differences, no clear winner can be declared between Core 2 Duo E7400 and E2-9000.
Note that Core 2 Duo E7400 is a desktop processor while E2-9000 is a notebook one.
Should you still have questions on choice between Core 2 Duo E7400 and E2-9000, 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.
