EPYC Embedded 3451 vs i5-8650K
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Server |
| Series | Intel Core i5 | AMD EPYC Embedded |
| Designer | Intel | AMD |
| Manufacturer | Intel | GlobalFoundries |
| Architecture codename | Coffee Lake (2017−2019) | Zen (2017−2020) |
| Release date | 1 September 2018 (7 years ago) | 21 February 2018 (7 years ago) |
| Launch price (MSRP) | no data | $880 |
Detailed specifications
Core i5-8650K and EPYC Embedded 3451 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) | 16 (Hexadeca-Core) |
| Threads | 6 | 32 |
| Base clock speed | 3.7 GHz | 2.15 GHz |
| Boost clock speed | 4.5 GHz | 3 GHz |
| Bus type | DMI 3.0 | no data |
| Bus rate | 4 × 8 GT/s | no data |
| Multiplier | no data | 21.5 |
| L1 cache | 64K (per core) | 96K (per core) |
| L2 cache | 256K (per core) | 512K (per core) |
| L3 cache | 9 MB (shared) | 32 MB (shared) |
| Chip lithography | 14 nm | 14 nm |
| Die size | 126 mm2 | 2x 213 mm2 |
| Maximum case temperature (TCase) | 72 °C | no data |
| Number of transistors | no data | 4,800 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | + | - |
Compatibility
Information on Core i5-8650K and EPYC Embedded 3451 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 (Uniprocessor) | 1 (Uniprocessor) |
| Socket | 1151 | AMD BGA SP4r2 |
| Power consumption (TDP) | 95 Watt | 100 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i5-8650K and EPYC Embedded 3451. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| AVX | + | + |
| Enhanced SpeedStep (EIST) | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i5-8650K and EPYC Embedded 3451 are enumerated here.
| AMD-V | - | + |
| VT-d | + | no data |
| VT-x | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i5-8650K and EPYC Embedded 3451. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4 Dual-channel | DDR4-2666 |
| Maximum memory size | 64 GB | 1 TiB |
| Max memory channels | 2 | 4 |
| Maximum memory bandwidth | 42.671 GB/s | 85.33 GB/s |
| ECC memory support | - | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel UHD Graphics 630 | no data |
Peripherals
Specifications and connection of peripherals supported by Core i5-8650K and EPYC Embedded 3451.
| PCIe version | 3.0 | 3.0 |
| PCI Express lanes | no data | 64 |
Pros & cons summary
| Recency | 1 September 2018 | 21 February 2018 |
| Physical cores | 6 | 16 |
| Threads | 6 | 32 |
| Power consumption (TDP) | 95 Watt | 100 Watt |
i5-8650K has an age advantage of 6 months, and 5.3% lower power consumption.
EPYC Embedded 3451, on the other hand, has 166.7% more physical cores and 433.3% more threads.
We couldn't decide between Intel Core i5-8650K and AMD EPYC Embedded 3451. We've got no test results to judge.
Note that Core i5-8650K is a desktop processor while EPYC Embedded 3451 is a server/workstation one.
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