i7-3910K vs i7-6900K
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 971 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 1.05 | no data |
| Market segment | Desktop processor | Desktop processor |
| Power efficiency | 2.49 | no data |
| Designer | Intel | Intel |
| Manufacturer | Intel | Intel |
| Architecture codename | Broadwell-E (2016) | Sandy Bridge-E (2011−2013) |
| Release date | 31 May 2016 (9 years ago) | 24 July 2013 (11 years ago) |
| Launch price (MSRP) | $1,020 | no data |
Cost-effectiveness evaluation
Performance per price, higher is better.
Performance to price scatter graph
Detailed specifications
Core i7-6900K and Core i7-3910K 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) | 6 (Hexa-Core) |
| Threads | 16 | 12 |
| Base clock speed | 3.2 GHz | 3 GHz |
| Boost clock speed | 4 GHz | 3.6 GHz |
| L1 cache | 32 KB (per core) | 64 KB (per core) |
| L2 cache | 256 KB (per core) | 256 KB (per core) |
| L3 cache | 20 MB (shared) | 12 MB (shared) |
| Chip lithography | 14 nm | 32 nm |
| Die size | no data | 435 mm2 |
| Maximum case temperature (TCase) | 72 °C | 67 °C |
| Number of transistors | no data | 2,270 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | + | + |
Compatibility
Information on Core i7-6900K and Core i7-3910K 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 | FCLGA2011 | 2011 |
| Power consumption (TDP) | 140 Watt | 130 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i7-6900K and Core i7-3910K. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| AVX | + | + |
| Enhanced SpeedStep (EIST) | + | + |
| Turbo Boost Technology | 2.0 | no data |
| Hyper-Threading Technology | + | + |
| Idle States | + | no data |
| Smart Response | + | no data |
| Turbo Boost Max 3.0 | + | no data |
Security technologies
Core i7-6900K and Core i7-3910K technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | no data |
| EDB | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i7-6900K and Core i7-3910K are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i7-6900K and Core i7-3910K. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4 | DDR3 |
| Maximum memory size | 128 GB | no data |
| Max memory channels | 4 | no data |
Peripherals
Specifications and connection of peripherals supported by Core i7-6900K and Core i7-3910K.
| PCIe version | 3.0 | 3.0 |
| PCI Express lanes | 40 | no data |
Pros & cons summary
| Recency | 31 May 2016 | 24 July 2013 |
| Physical cores | 8 | 6 |
| Threads | 16 | 12 |
| Chip lithography | 14 nm | 32 nm |
| Power consumption (TDP) | 140 Watt | 130 Watt |
i7-6900K has an age advantage of 2 years, 33.3% more physical cores and 33.3% more threads, and a 128.6% more advanced lithography process.
i7-3910K, on the other hand, has 7.7% lower power consumption.
We couldn't decide between Intel Core i7-6900K and Intel Core i7-3910K. We've got no test results to judge.
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