i7-7740K vs Ryzen 7 7840H
Primary details
Comparing Ryzen 7 7840H and Core i7-7740K processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 340 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Desktop processor |
| Power efficiency | 48.33 | no data |
| Architecture codename | Phoenix (2023−2024) | Kaby Lake-X (2017) |
| Release date | January 2023 (1 year ago) | no data (2024 years ago) |
Detailed specifications
Ryzen 7 7840H and Core i7-7740K 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) | 4 (Quad-Core) |
| Threads | 16 | no data |
| Base clock speed | 3.8 GHz | no data |
| Boost clock speed | 5.1 GHz | 4.3 GHz |
| L1 cache | 64K (per core) | 64 KB (per core) |
| L2 cache | 1 MB (per core) | 256 KB (per core) |
| L3 cache | 16 MB (shared) | 8192 KB (shared) |
| Chip lithography | 4 nm | 14 nm |
| Die size | 178 mm2 | no data |
| Maximum case temperature (TCase) | no data | 72 °C |
| Number of transistors | 25,000 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | + | - |
| Unlocked multiplier | - | + |
Compatibility
Information on Ryzen 7 7840H and Core i7-7740K 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 |
| Socket | FP8 | 1151 |
| Power consumption (TDP) | 35 Watt | 112 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen 7 7840H and Core i7-7740K. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| AVX | + | + |
| Enhanced SpeedStep (EIST) | no data | + |
| TSX | - | + |
| Precision Boost 2 | + | no data |
Security technologies
Ryzen 7 7840H and Core i7-7740K technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Ryzen 7 7840H and Core i7-7740K are enumerated here.
| AMD-V | + | - |
| VT-d | no data | + |
| VT-x | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Ryzen 7 7840H and Core i7-7740K. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5-5600 | DDR4 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | AMD Radeon 780M | HD 630 |
Peripherals
Specifications and connection of peripherals supported by Ryzen 7 7840H and Core i7-7740K.
| PCIe version | 4.0 | no data |
| PCI Express lanes | 20 | no data |
Pros & cons summary
| Physical cores | 8 | 4 |
| Chip lithography | 4 nm | 14 nm |
| Power consumption (TDP) | 35 Watt | 112 Watt |
Ryzen 7 7840H has 100% more physical cores, a 250% more advanced lithography process, and 220% lower power consumption.
We couldn't decide between Ryzen 7 7840H and Core i7-7740K. We've got no test results to judge.
Be aware that Ryzen 7 7840H is a notebook processor while Core i7-7740K is a desktop one.
Should you still have questions on choice between Ryzen 7 7840H and Core i7-7740K, ask them in Comments section, and we shall answer.
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