Atom E3845 vs Core 2 Duo E7200
Aggregate performance score
Atom E3845 outperforms Core 2 Duo E7200 by a small 5% based on our aggregate benchmark results.
Primary details
Comparing Core 2 Duo E7200 and Atom E3845 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2771 | 2739 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Laptop |
| Series | no data | Atom |
| Power efficiency | 0.92 | 6.25 |
| Architecture codename | Wolfdale (2008−2010) | Bay Trail-I (2013) |
| Release date | April 2008 (16 years ago) | 8 October 2013 (11 years ago) |
Detailed specifications
Core 2 Duo E7200 and Atom E3845 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) | 4 (Quad-Core) |
| Threads | 2 | 4 |
| Base clock speed | 2.53 GHz | no data |
| Boost clock speed | 2.53 GHz | 1.91 GHz |
| Bus rate | 1066 MHz | no data |
| L1 cache | 64 KB | 64 KB (per core) |
| L2 cache | 3 MB (shared) | 512 KB (per core) |
| L3 cache | 0 KB | 0 KB |
| Chip lithography | 45 nm | 22 nm |
| Die size | 82 mm2 | no data |
| Maximum case temperature (TCase) | 74 °C | no data |
| Number of transistors | 228 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| VID voltage range | 0.85V-1.3625V | no data |
Compatibility
Information on Core 2 Duo E7200 and Atom E3845 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 | Intel BGA1170 |
| Power consumption (TDP) | 65 Watt | 10 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core 2 Duo E7200 and Atom E3845. 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 E7200 and Atom E3845 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 E7200 and Atom E3845 are enumerated here.
| VT-x | - | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core 2 Duo E7200 and Atom E3845. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR1, DDR2, DDR3 | DDR3 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | Intel HD Graphics |
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 | 0.63 | 0.66 |
| Physical cores | 2 | 4 |
| Threads | 2 | 4 |
| Chip lithography | 45 nm | 22 nm |
| Power consumption (TDP) | 65 Watt | 10 Watt |
Atom E3845 has a 4.8% higher aggregate performance score, 100% more physical cores and 100% more threads, a 104.5% more advanced lithography process, and 550% lower power consumption.
Given the minimal performance differences, no clear winner can be declared between Core 2 Duo E7200 and Atom E3845.
Note that Core 2 Duo E7200 is a desktop processor while Atom E3845 is a notebook one.
Should you still have questions on choice between Core 2 Duo E7200 and Atom E3845, ask them in Comments section, and we shall answer.
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