i9-9820X vs i3-7120T
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 766 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 3.57 |
| Market segment | Desktop processor | Desktop processor |
| Series | Intel Core i3 | Intel Core i9 |
| Power efficiency | no data | 3.00 |
| Designer | Intel | Intel |
| Manufacturer | Intel | Intel |
| Architecture codename | Kaby Lake (2016−2019) | Skylake (server) (2017−2018) |
| Release date | 17 July 2017 (8 years ago) | 19 October 2018 (7 years ago) |
| Launch price (MSRP) | $117 | $898 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Performance to price scatter graph
Detailed specifications
Core i3-7120T and Core i9-9820X 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) | 10 (Deca-Core) |
| Threads | 4 | 20 |
| Base clock speed | 3.6 GHz | 3.3 GHz |
| Boost clock speed | 3.6 GHz | 4.2 GHz |
| Bus type | DMI 3.0 | DMI 3.0 |
| Bus rate | 8 GT/s | 4 × 8 GT/s |
| Multiplier | 35 | 33 |
| L1 cache | 64K (per core) | 64 KB (per core) |
| L2 cache | 256K (per core) | 1 MB (per core) |
| L3 cache | 3 MB (shared) | 16.5 MB (shared) |
| Chip lithography | 14 nm | 14 nm |
| Maximum core temperature | no data | 92 °C |
| Maximum case temperature (TCase) | 65 °C | 72 °C |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
| Unlocked multiplier | - | + |
Compatibility
Information on Core i3-7120T and Core i9-9820X 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) |
| Socket | 1151 | FCLGA2066 |
| Power consumption (TDP) | 35 Watt | 165 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i3-7120T and Core i9-9820X. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512 |
| AES-NI | + | + |
| AVX | + | + |
| Enhanced SpeedStep (EIST) | + | + |
| Turbo Boost Technology | no data | 2.0 |
| Hyper-Threading Technology | no data | + |
| TSX | + | + |
| Turbo Boost Max 3.0 | no data | + |
Security technologies
Core i3-7120T and Core i9-9820X technologies aimed at improving security, for example, by protecting against hacks.
| EDB | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i3-7120T and Core i9-9820X are enumerated here.
| VT-d | no data | + |
| VT-x | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i3-7120T and Core i9-9820X. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4 Dual-channel | DDR4-2666 |
| Maximum memory size | 64 GB | 128 GB |
| Max memory channels | 2 | 4 |
| Maximum memory bandwidth | 38.397 GB/s | 85.33 GB/s |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel HD Graphics 630 | N/A |
Peripherals
Specifications and connection of peripherals supported by Core i3-7120T and Core i9-9820X.
| PCIe version | 3.0 | 3.0 |
| PCI Express lanes | 16 | 44 |
Pros & cons summary
| Recency | 17 July 2017 | 19 October 2018 |
| Physical cores | 2 | 10 |
| Threads | 4 | 20 |
| Power consumption (TDP) | 35 Watt | 165 Watt |
i3-7120T has 371.4% lower power consumption.
i9-9820X, on the other hand, has an age advantage of 1 year, and 400% more physical cores and 400% more threads.
We couldn't decide between Intel Core i3-7120T and Intel Core i9-9820X. We've got no test results to judge.
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