Apple M2 vs i7-7820X
Aggregate performance score
Core i7-7820X outperforms Apple M2 by a moderate 15% based on our aggregate benchmark results.
Primary details
Comparing Core i7-7820X and Apple M2 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 712 | 805 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 3.37 | no data |
| Market segment | Desktop processor | Laptop |
| Series | Intel Core i7 | Apple Apple M-Series |
| Power efficiency | 7.31 | 44.50 |
| Architecture codename | Skylake (server) (2017−2019) | no data |
| Release date | 30 May 2017 (7 years ago) | 10 June 2022 (2 years ago) |
| Launch price (MSRP) | $599 | no data |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Core i7-7820X and Apple M2 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 | 8 (Octa-Core) | 8 (Octa-Core) |
| Threads | 16 | 8 |
| Base clock speed | 3.6 GHz | 2.424 GHz |
| Boost clock speed | 4.5 GHz | 3.48 GHz |
| Bus type | DMI 3.0 | no data |
| Bus rate | 4 × 8 GT/s | no data |
| Multiplier | 36 | no data |
| L1 cache | 512 KB | 2 MB |
| L2 cache | 8 MB | 20 MB |
| L3 cache | 11 MB (shared) | no data |
| Chip lithography | 14 nm | 5 nm |
| Maximum core temperature | 99 °C | no data |
| Maximum case temperature (TCase) | 72 °C | no data |
| Number of transistors | no data | 20000 Million |
| 64 bit support | + | + |
| Windows 11 compatibility | + | no data |
| Unlocked multiplier | + | - |
Compatibility
Information on Core i7-7820X and Apple M2 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) | no data |
| Socket | FCLGA2066 | no data |
| Power consumption (TDP) | 140 Watt | 20 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i7-7820X and Apple M2. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512 | no data |
| AES-NI | + | - |
| AVX | + | - |
| Enhanced SpeedStep (EIST) | + | no data |
| Turbo Boost Technology | 2.0 | no data |
| Hyper-Threading Technology | + | no data |
| TSX | + | - |
| Turbo Boost Max 3.0 | + | no data |
Security technologies
Core i7-7820X and Apple M2 technologies aimed at improving security, for example, by protecting against hacks.
| EDB | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i7-7820X and Apple M2 are enumerated here.
| VT-d | + | no data |
| VT-x | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i7-7820X and Apple M2. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4-2666 | no data |
| Maximum memory size | 128 GB | no data |
| Max memory channels | 4 | no data |
| Maximum memory bandwidth | 85.33 GB/s | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | N/A | Apple M2 10-Core GPU ( - 1398 MHz) |
Peripherals
Specifications and connection of peripherals supported by Core i7-7820X and Apple M2.
| PCIe version | 3.0 | no data |
| PCI Express lanes | 28 | 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 | 11.22 | 9.76 |
| Recency | 30 May 2017 | 10 June 2022 |
| Threads | 16 | 8 |
| Chip lithography | 14 nm | 5 nm |
| Power consumption (TDP) | 140 Watt | 20 Watt |
i7-7820X has a 15% higher aggregate performance score, and 100% more threads.
Apple M2, on the other hand, has an age advantage of 5 years, a 180% more advanced lithography process, and 600% lower power consumption.
The Core i7-7820X is our recommended choice as it beats the Apple M2 in performance tests.
Note that Core i7-7820X is a desktop processor while Apple M2 is a notebook one.
Should you still have questions on choice between Core i7-7820X and Apple M2, ask them in Comments section, and we shall answer.
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