Core i7-7820EQ vs Core i7-7740K
Primary details
Comparing Core i7-7740K and Core i7-7820EQ processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | not rated | 1189 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Laptop |
| Series | no data | Intel Core i7 |
| Architecture codename | Kaby Lake-X (2017) | Kaby Lake (2016−2019) |
| Release date | no data | 3 January 2017 (7 years ago) |
| Launch price (MSRP) | no data | $378 |
| Current price | $618 | no data |
Detailed specifications
Core i7-7740K 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 | no data | 8 |
| Boost clock speed | 4.3 GHz | 3.1 GHz |
| Bus support | no data | 8 GT/s |
| L1 cache | 64 KB (per core) | 256 KB |
| L2 cache | 256 KB (per core) | 1 MB |
| L3 cache | 8192 KB (shared) | 8 MB |
| Chip lithography | 14 nm | 14 nm |
| Maximum case temperature (TCase) | 72 °C | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | Yes | No |
Compatibility
Information on Core i7-7740K 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 | 1 (Uniprocessor) |
| Socket | 1151 | no data |
| Power consumption (TDP) | 112 Watt | 45 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i7-7740K and Core i7-7820EQ. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| AVX | + | + |
| vPro | no data | + |
| Enhanced SpeedStep (EIST) | + | + |
| TSX | + | + |
Security technologies
Core i7-7740K 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 i7-7740K and Core i7-7820EQ are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i7-7740K and Core i7-7820EQ. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4 | DDR3L-1600 |
| Maximum memory size | no data | 64 GB |
| Max memory channels | no data | 2 |
| Maximum memory bandwidth | no data | 34.134 GB/s |
| ECC memory support | no data | - |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | HD 630 | Intel HD Graphics 630 |
Peripherals
Specifications and connection of peripherals supported by Core i7-7740K and Core i7-7820EQ.
| PCIe version | no data | 3.0 |
| PCI Express lanes | no data | 16 |
Pros & cons summary
| Power consumption (TDP) | 112 Watt | 45 Watt |
We couldn't decide between Core i7-7740K and Core i7-7820EQ. We've got no test results to judge.
Note that Core i7-7740K is a desktop processor while Core i7-7820EQ is a notebook one.
Should you still have questions on choice between Core i7-7740K and Core i7-7820EQ, ask them in Comments section, and we shall answer.
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