Core i5-7640K vs Core 2 Duo T8100
Primary details
Comparing Core 2 Duo T8100 and Core i5-7640K processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | not rated | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Desktop processor |
| Series | Intel Core 2 Duo | no data |
| Architecture codename | Penryn (2008−2011) | Kaby Lake-X (2017) |
| Release date | 10 January 2008 (16 years ago) | no data |
| Launch price (MSRP) | $209 | no data |
Detailed specifications
Core 2 Duo T8100 and Core i5-7640K 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) | 4 (Quad-Core) |
| Threads | 2 | no data |
| Base clock speed | 2.1 GHz | no data |
| Boost clock speed | 2.1 GHz | 3.9 GHz |
| Bus rate | 800 MHz | no data |
| L1 cache | no data | 64 KB (per core) |
| L2 cache | 3 MB | 256 KB (per core) |
| L3 cache | 3 MB L2 Cache | 6144 KB (shared) |
| Chip lithography | 45 nm | 14 nm |
| Die size | 107 mm2 | no data |
| Maximum core temperature | 105 °C | no data |
| Maximum case temperature (TCase) | no data | 72 °C |
| Number of transistors | 410 Million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | - | + |
| VID voltage range | 1V-1.25V | no data |
Compatibility
Information on Core 2 Duo T8100 and Core i5-7640K 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 | no data | 1 |
| Socket | BGA479,PGA478 | 1151 |
| Power consumption (TDP) | 35 Watt | 112 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core 2 Duo T8100 and Core i5-7640K. You'll probably need this information if you require some particular technology.
| AES-NI | - | + |
| AVX | - | + |
| Enhanced SpeedStep (EIST) | + | + |
| Turbo Boost Technology | - | no data |
| Hyper-Threading Technology | - | no data |
| Idle States | + | no data |
| Demand Based Switching | - | no data |
| FSB parity | - | no data |
| Status | Discontinued | no data |
Security technologies
Core 2 Duo T8100 and Core i5-7640K 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 2 Duo T8100 and Core i5-7640K are enumerated here.
| VT-x | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core 2 Duo T8100 and Core i5-7640K. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR4 |
Pros & cons summary
| Physical cores | 2 | 4 |
| Chip lithography | 45 nm | 14 nm |
| Power consumption (TDP) | 35 Watt | 112 Watt |
Core 2 Duo T8100 has 220% lower power consumption.
i5-7640K, on the other hand, has 100% more physical cores, and a 221.4% more advanced lithography process.
We couldn't decide between Core 2 Duo T8100 and Core i5-7640K. We've got no test results to judge.
Be aware that Core 2 Duo T8100 is a notebook processor while Core i5-7640K is a desktop one.
Should you still have questions on choice between Core 2 Duo T8100 and Core i5-7640K, ask them in Comments section, and we shall answer.
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