i5-8650K vs i5-3450S
Primary details
Comparing Core i5-3450S and Core i5-8650K processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1688 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 0.52 | no data |
| Market segment | Desktop processor | Desktop processor |
| Series | no data | Intel Core i5 |
| Power efficiency | 4.02 | no data |
| Architecture codename | Ivy Bridge (2012−2013) | Coffee Lake (2017−2019) |
| Release date | 29 April 2012 (12 years ago) | 1 September 2018 (6 years ago) |
| Launch price (MSRP) | $150 | no data |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Core i5-3450S and Core i5-8650K 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 | 4 (Quad-Core) | 6 (Hexa-Core) |
| Threads | 4 | 6 |
| Base clock speed | 2.8 GHz | 3.7 GHz |
| Boost clock speed | 3.5 GHz | 4.5 GHz |
| Bus type | no data | DMI 3.0 |
| Bus rate | 5 GT/s | 4 × 8 GT/s |
| L1 cache | 64 KB (per core) | 384 KB |
| L2 cache | 256 KB (per core) | 1.5 MB |
| L3 cache | 6144 KB (shared) | 9 MB (shared) |
| Chip lithography | 22 nm | 14 nm |
| Die size | 160 mm2 | 126 mm2 |
| Maximum case temperature (TCase) | 69 °C | 72 °C |
| Number of transistors | 1,400 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | - | + |
Compatibility
Information on Core i5-3450S and Core i5-8650K 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 (Uniprocessor) |
| Socket | FCLGA1155 | 1151 |
| Power consumption (TDP) | 65 Watt | 95 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i5-3450S and Core i5-8650K. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX | no data |
| AES-NI | + | + |
| AVX | + | + |
| Enhanced SpeedStep (EIST) | + | + |
| Turbo Boost Technology | 2.0 | no data |
| Hyper-Threading Technology | - | no data |
| Idle States | + | no data |
| Thermal Monitoring | + | - |
| FDI | + | no data |
Security technologies
Core i5-3450S and Core i5-8650K technologies aimed at improving security, for example, by protecting against hacks.
| TXT | - | no data |
| EDB | + | no data |
| Secure Key | + | no data |
| Identity Protection | + | - |
| Anti-Theft | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i5-3450S and Core i5-8650K are enumerated here.
| VT-d | - | + |
| VT-x | + | + |
| EPT | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i5-3450S and Core i5-8650K. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR4 Dual-channel |
| Maximum memory size | 32 GB | 64 GB |
| Max memory channels | 2 | 2 |
| Maximum memory bandwidth | 25.6 GB/s | 42.671 GB/s |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card Compare | Intel HD Graphics 2500 | Intel UHD Graphics 630 |
| Quick Sync Video | + | - |
| Clear Video HD | + | no data |
| Graphics max frequency | 1.1 GHz | no data |
| InTru 3D | + | no data |
Graphics interfaces
Available interfaces and connections of Core i5-3450S and Core i5-8650K integrated GPUs.
| Number of displays supported | 3 | no data |
Peripherals
Specifications and connection of peripherals supported by Core i5-3450S and Core i5-8650K.
| PCIe version | 3.0 | 3.0 |
Pros & cons summary
| Integrated graphics card | 0.69 | 3.09 |
| Recency | 29 April 2012 | 1 September 2018 |
| Physical cores | 4 | 6 |
| Threads | 4 | 6 |
| Chip lithography | 22 nm | 14 nm |
| Power consumption (TDP) | 65 Watt | 95 Watt |
i5-3450S has 46.2% lower power consumption.
i5-8650K, on the other hand, has 347.8% faster integrated GPU, an age advantage of 6 years, 50% more physical cores and 50% more threads, and a 57.1% more advanced lithography process.
We couldn't decide between Core i5-3450S and Core i5-8650K. We've got no test results to judge.
Should you still have questions on choice between Core i5-3450S and Core i5-8650K, ask them in Comments section, and we shall answer.
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