i5-7640K vs Pentium E5800
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2901 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 5.38 | no data |
| Market segment | Desktop processor | Desktop processor |
| Power efficiency | 0.44 | no data |
| Designer | Intel | Intel |
| Manufacturer | Intel | no data |
| Architecture codename | Wolfdale (2008−2010) | Kaby Lake-X (2017) |
| Release date | 28 November 2010 (14 years ago) | no data |
| Launch price (MSRP) | $68 | no data |
Cost-effectiveness evaluation
Performance per price, higher is better.
Performance to price scatter graph
Detailed specifications
Pentium E5800 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 | 3.2 GHz | no data |
| Boost clock speed | 3.2 GHz | 3.9 GHz |
| L1 cache | 64 KB (per core) | 64 KB (per core) |
| L2 cache | 2 MB (shared) | 256 KB (per core) |
| L3 cache | 0 KB | 6144 KB (shared) |
| Chip lithography | 45 nm | 14 nm |
| Die size | 82 mm2 | no data |
| Maximum core temperature | 74 °C | no data |
| Maximum case temperature (TCase) | no data | 72 °C |
| Number of transistors | 228 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | - | + |
| VID voltage range | 0.85V-1.3625V | no data |
Compatibility
Information on Pentium E5800 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 | 1 | 1 |
| Socket | LGA775 | 1151 |
| Power consumption (TDP) | 65 Watt | 112 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Pentium E5800 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 |
| Thermal Monitoring | + | - |
| Demand Based Switching | - | no data |
Security technologies
Pentium E5800 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 Pentium E5800 and Core i5-7640K are enumerated here.
| VT-d | - | no data |
| VT-x | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Pentium E5800 and Core i5-7640K. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR1, DDR2, DDR3 | DDR4 |
Peripherals
Specifications and connection of peripherals supported by Pentium E5800 and Core i5-7640K.
| PCIe version | 2.0 | no data |
Pros & cons summary
| Physical cores | 2 | 4 |
| Chip lithography | 45 nm | 14 nm |
| Power consumption (TDP) | 65 Watt | 112 Watt |
Pentium E5800 has 72.3% 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 Intel Pentium E5800 and Intel Core i5-7640K. We've got no test results to judge.
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