Microsoft SQ1 vs Core 2 Duo E8400
Aggregate performance score
Microsoft SQ1 outperforms Core 2 Duo E8400 by a whopping 403% based on our aggregate benchmark results.
Primary details
Comparing Core 2 Duo E8400 and Microsoft SQ1 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2671 | 1486 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Laptop |
| Series | no data | Qualcomm Snapdragon |
| Power efficiency | 1.06 | 0.12 |
| Architecture codename | Wolfdale (2008−2010) | Cortex-A76 / A55 (Kryo 495) (2019) |
| Release date | 1 January 2008 (16 years ago) | 2 October 2019 (5 years ago) |
Detailed specifications
Core 2 Duo E8400 and Microsoft SQ1 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) | 8 (Octa-Core) |
| Threads | 2 | 8 |
| Base clock speed | 3 GHz | no data |
| Boost clock speed | 3 GHz | 3 GHz |
| Bus rate | 1333 MHz | no data |
| L1 cache | 64 KB (per core) | no data |
| L2 cache | 6 MB (shared) | no data |
| L3 cache | 0 KB | 2 MB |
| Chip lithography | 45 nm | 7 nm |
| Die size | 104 mm2 | no data |
| Maximum case temperature (TCase) | 72 °C | no data |
| Number of transistors | 410 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| VID voltage range | 0.85V-1.3625V | no data |
Compatibility
Information on Core 2 Duo E8400 and Microsoft SQ1 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 | no data |
| Power consumption (TDP) | 65 Watt | 3000 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core 2 Duo E8400 and Microsoft SQ1. 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 E8400 and Microsoft SQ1 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 E8400 and Microsoft SQ1 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 E8400 and Microsoft SQ1. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR1, DDR2, DDR3 | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | On certain motherboards (Chipset feature) | Qualcomm Adreno 685 |
Peripherals
Specifications and connection of peripherals supported by Core 2 Duo E8400 and Microsoft SQ1.
| PCIe version | 2.0 | 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 | 0.73 | 3.67 |
| Recency | 1 January 2008 | 2 October 2019 |
| Physical cores | 2 | 8 |
| Threads | 2 | 8 |
| Chip lithography | 45 nm | 7 nm |
| Power consumption (TDP) | 65 Watt | 3000 Watt |
Core 2 Duo E8400 has 4515.4% lower power consumption.
Microsoft SQ1, on the other hand, has a 402.7% higher aggregate performance score, an age advantage of 11 years, 300% more physical cores and 300% more threads, and a 542.9% more advanced lithography process.
The Microsoft SQ1 is our recommended choice as it beats the Core 2 Duo E8400 in performance tests.
Note that Core 2 Duo E8400 is a desktop processor while Microsoft SQ1 is a notebook one.
Should you still have questions on choice between Core 2 Duo E8400 and Microsoft SQ1, ask them in Comments section, and we shall answer.
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