Core i7-3820 vs Apple M1 Pro
Aggregate performance score
Apple M1 Pro outperforms i7-3820 by a whopping 216% based on our aggregate benchmark results.
Primary details
Comparing Apple M1 Pro and Core i7-3820 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 623 | 1405 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 2.32 |
| Market segment | Laptop | Desktop processor |
| Series | Apple M-Series | no data |
| Architecture codename | no data | Sandy Bridge-E (2011−2013) |
| Release date | 18 October 2021 (2 years ago) | February 2012 (12 years ago) |
| Launch price (MSRP) | no data | $400 |
| Current price | $11.95 | $310 (0.8x MSRP) |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Apple M1 Pro and Core i7-3820 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 | 10 (Deca-Core) | 4 (Quad-Core) |
| Threads | 10 | 8 |
| Base clock speed | 2.064 GHz | 3.6 GHz |
| Boost clock speed | 3.22 GHz | 3.8 GHz |
| L1 cache | 2.9 MB | 64 KB (per core) |
| L2 cache | 28 MB | 256 KB (per core) |
| L3 cache | 24 MB | 10240 KB (shared) |
| Chip lithography | 5 nm | 32 nm |
| Die size | no data | 294 mm2 |
| Maximum core temperature | no data | 67 °C |
| Maximum case temperature (TCase) | no data | 67 °C |
| Number of transistors | 33700 Million | 1270 million |
| 64 bit support | + | + |
| Windows 11 compatibility | no data | - |
| Unlocked multiplier | No | No |
Compatibility
Information on Apple M1 Pro and Core i7-3820 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 | no data | 1 |
| Socket | no data | FCLGA2011 |
| Power consumption (TDP) | no data | 130 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Apple M1 Pro and Core i7-3820. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Intel® SSE4.2, Intel® AVX |
| AES-NI | no data | + |
| AVX | no data | + |
| Enhanced SpeedStep (EIST) | no data | + |
| Turbo Boost Technology | no data | 2.0 |
| Hyper-Threading Technology | no data | + |
| Idle States | no data | + |
| Thermal Monitoring | no data | + |
| Smart Response | no data | + |
| Demand Based Switching | no data | - |
| Status | no data | Discontinued |
Security technologies
Apple M1 Pro and Core i7-3820 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | - |
| EDB | no data | + |
| Identity Protection | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Apple M1 Pro and Core i7-3820 are enumerated here.
| VT-d | no data | + |
| VT-x | no data | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Apple M1 Pro and Core i7-3820. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR3 |
| Maximum memory size | no data | 64.23 GB |
| Max memory channels | no data | 4 |
| Maximum memory bandwidth | no data | 51.2 GB/s |
| ECC memory support | no data | - |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Apple M1 Pro 16-Core GPU | no data |
Peripherals
Specifications and connection of peripherals supported by Apple M1 Pro and Core i7-3820.
| PCIe version | no data | 2.0 |
| PCI Express lanes | no data | 40 |
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.
Apple M1 Pro outperforms Core i7-3820 by 216% based on our aggregate benchmark results.
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.
Benchmark coverage: 68%
Apple M1 Pro outperforms Core i7-3820 by 198% in Passmark.
Pros & cons summary
| Performance score | 11.74 | 3.72 |
| Physical cores | 10 | 4 |
| Threads | 10 | 8 |
| Chip lithography | 5 nm | 32 nm |
The Apple M1 Pro is our recommended choice as it beats the Core i7-3820 in performance tests.
Be aware that Apple M1 Pro is a notebook processor while Core i7-3820 is a desktop one.
Should you still have questions on choice between Apple M1 Pro and Core i7-3820, ask them in Comments section, and we shall answer.
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