i5-11400H vs i7-3910K
Primary details
Comparing Core i7-3910K and Core i5-11400H processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 788 |
| Place by popularity | not in top-100 | 29 |
| Market segment | Desktop processor | Laptop |
| Series | no data | Tiger Lake |
| Power efficiency | no data | 26.55 |
| Architecture codename | Sandy Bridge-E (2011−2013) | Tiger Lake-H (2021) |
| Release date | 24 July 2013 (11 years ago) | 11 May 2021 (3 years ago) |
Detailed specifications
Core i7-3910K and Core i5-11400H 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 | 6 (Hexa-Core) | 6 (Hexa-Core) |
| Threads | 12 | 12 |
| Base clock speed | 3 GHz | 2.7 GHz |
| Boost clock speed | 3.6 GHz | 4.5 GHz |
| Bus rate | no data | 8 GT/s |
| L1 cache | 64 KB (per core) | 96K (per core) |
| L2 cache | 256 KB (per core) | 1.25 MB (per core) |
| L3 cache | 12 MB (shared) | 12 MB (shared) |
| Chip lithography | 32 nm | 10 nm SuperFin |
| Die size | 435 mm2 | no data |
| Maximum core temperature | no data | 100 °C |
| Maximum case temperature (TCase) | 67 °C | 72 °C |
| Number of transistors | 2,270 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
| Unlocked multiplier | + | - |
Compatibility
Information on Core i7-3910K and Core i5-11400H 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 | 2011 | FCBGA1787 |
| Power consumption (TDP) | 130 Watt | 35 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i7-3910K and Core i5-11400H. 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 | + | + |
| FMA | - | + |
| AVX | + | + |
| Enhanced SpeedStep (EIST) | + | + |
| Speed Shift | no data | + |
| Hyper-Threading Technology | + | + |
| TSX | - | + |
| Thermal Monitoring | - | + |
| Flex Memory Access | no data | + |
| Deep Learning Boost | - | + |
Security technologies
Core i7-3910K and Core i5-11400H technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
| Secure Key | no data | + |
| SGX | no data | - |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i7-3910K and Core i5-11400H are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i7-3910K and Core i5-11400H. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR4 |
| Maximum memory size | no data | 128 GB |
| Max memory channels | no data | 2 |
| Maximum memory bandwidth | no data | 51.2 GB/s |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | Intel UHD Graphics for 11th Gen Intel Processors |
| Quick Sync Video | - | + |
| Graphics max frequency | no data | 1.45 GHz |
| Execution Units | no data | 16 |
Graphics interfaces
Available interfaces and connections of Core i7-3910K and Core i5-11400H integrated GPUs.
| Number of displays supported | no data | 4 |
Graphics image quality
Maximum display resolutions supported by Core i7-3910K and Core i5-11400H integrated GPUs, including resolutions over different interfaces.
| Max resolution over HDMI 1.4 | no data | 4096x2304@60Hz |
| Max resolution over eDP | no data | 4096x2304@60Hz |
| Max resolution over DisplayPort | no data | 7680x4320@60Hz |
Graphics API support
APIs supported by Core i7-3910K and Core i5-11400H integrated GPUs, sometimes API versions are included.
| DirectX | no data | 12.1 |
| OpenGL | no data | 4.6 |
Peripherals
Specifications and connection of peripherals supported by Core i7-3910K and Core i5-11400H.
| PCIe version | 3.0 | 4.0 |
| PCI Express lanes | no data | 20 |
Pros & cons summary
| Recency | 24 July 2013 | 11 May 2021 |
| Chip lithography | 32 nm | 10 nm |
| Power consumption (TDP) | 130 Watt | 35 Watt |
i5-11400H has an age advantage of 7 years, a 220% more advanced lithography process, and 271.4% lower power consumption.
We couldn't decide between Core i7-3910K and Core i5-11400H. We've got no test results to judge.
Note that Core i7-3910K is a desktop processor while Core i5-11400H is a notebook one.
Should you still have questions on choice between Core i7-3910K and Core i5-11400H, ask them in Comments section, and we shall answer.
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