i7-7820EQ vs i5-7442EQ
Aggregate performance score
Core i7-7820EQ outperforms Core i5-7442EQ by an impressive 56% based on our aggregate benchmark results.
Primary details
Comparing Core i5-7442EQ and Core i7-7820EQ processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1623 | 1251 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 0.58 | no data |
| Market segment | Laptop | Laptop |
| Series | Intel Core i5 | Intel Core i7 |
| Power efficiency | 11.53 | 9.99 |
| Architecture codename | Kaby Lake (2016−2019) | Kaby Lake (2016−2019) |
| Release date | 3 January 2017 (7 years ago) | 3 January 2017 (7 years ago) |
| Launch price (MSRP) | $250 | $378 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Core i5-7442EQ and Core i7-7820EQ 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 | 4 (Quad-Core) | 4 (Quad-Core) |
| Threads | 4 | 8 |
| Boost clock speed | 2.1 GHz | 3.1 GHz |
| Bus type | DMI 3.0 | DMI 3.0 |
| Bus rate | 8 GT/s | 8 GT/s |
| Multiplier | 21 | 31 |
| L1 cache | 256 KB | 256 KB |
| L2 cache | 1 MB | 1 MB |
| L3 cache | 6 MB | 8 MB |
| Chip lithography | 14 nm | 14 nm |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Core i5-7442EQ and Core i7-7820EQ 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 (Uniprocessor) | 1 (Uniprocessor) |
| Power consumption (TDP) | 25 Watt | 45 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i5-7442EQ and Core i7-7820EQ. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| AVX | + | + |
| vPro | + | + |
| Enhanced SpeedStep (EIST) | + | + |
| TSX | + | + |
Security technologies
Core i5-7442EQ and Core i7-7820EQ technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i5-7442EQ and Core i7-7820EQ are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i5-7442EQ and Core i7-7820EQ. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3L-1600 | DDR3L-1600 |
| Maximum memory size | 64 GB | 64 GB |
| Max memory channels | 2 | 2 |
| Maximum memory bandwidth | 34.134 GB/s | 34.134 GB/s |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel HD Graphics 630 | Intel HD Graphics 630 |
Peripherals
Specifications and connection of peripherals supported by Core i5-7442EQ and Core i7-7820EQ.
| PCIe version | 3.0 | 3.0 |
| PCI Express lanes | 16 | 16 |
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 | 3.16 | 4.93 |
| Threads | 4 | 8 |
| Power consumption (TDP) | 25 Watt | 45 Watt |
i5-7442EQ has 80% lower power consumption.
i7-7820EQ, on the other hand, has a 56% higher aggregate performance score, and 100% more threads.
The Core i7-7820EQ is our recommended choice as it beats the Core i5-7442EQ in performance tests.
Should you still have questions on choice between Core i5-7442EQ and Core i7-7820EQ, ask them in Comments section, and we shall answer.
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