EPYC Embedded 3251 vs 7 245HX
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 311 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Server |
| Series | Intel Arrow Lake | AMD EPYC Embedded |
| Designer | Intel | AMD |
| Architecture codename | Arrow Lake-HX (2025−2026) | Zen (2017−2020) |
| Release date | 1 April 2026 (less than a year ago) | 21 February 2018 (8 years ago) |
| Launch price (MSRP) | no data | $315 |
Detailed specifications
Basic parameters of Core 7 245HX and EPYC Embedded 3251: 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 | 14 (Tetradeca-Core) | 8 (Octa-Core) |
| Threads | 14 | 16 |
| Base clock speed | 2.6 GHz | 2.5 GHz |
| Boost clock speed | 5.1 GHz | 2.5 GHz |
| Multiplier | no data | 25 |
| L1 cache | no data | 768 KB |
| L2 cache | 24 MB | 4 MB |
| L3 cache | 26 MB | 16 MB (shared) |
| Chip lithography | 3 nm | 14 nm |
| Die size | no data | 213 mm2 |
| Number of transistors | no data | 4800 Million |
| 64 bit support | + | + |
| Windows 11 compatibility | no data | - |
| Unlocked multiplier | - | + |
Compatibility
Information on Core 7 245HX and EPYC Embedded 3251 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 (Uniprocessor) |
| Socket | no data | TR4 |
| Power consumption (TDP) | no data | 55 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core 7 245HX and EPYC Embedded 3251. You'll probably need this information if you require some particular technology.
| AES-NI | - | + |
| AVX | - | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Core 7 245HX and EPYC Embedded 3251 are enumerated here.
| AMD-V | - | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core 7 245HX and EPYC Embedded 3251. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR4 Eight-channel |
| Maximum memory size | no data | 512 GB |
| Max memory channels | no data | 2 |
| Maximum memory bandwidth | no data | 42.671 GB/s |
| ECC memory support | - | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel Graphics 3-Core iGPU (Arrow Lake) (300 - 1800 MHz) | no data |
Pros & cons summary
| Recency | 1 April 2026 | 21 February 2018 |
| Physical cores | 14 | 8 |
| Threads | 14 | 16 |
| Chip lithography | 3 nm | 14 nm |
7 245HX has an age advantage of 8 years, 75% more physical cores, and a 367% more advanced lithography process.
EPYC Embedded 3251, on the other hand, has 14% more threads.
We couldn't decide between Intel Core 7 245HX and AMD EPYC Embedded 3251. We've got no test results to judge.
Be aware that Core 7 245HX is a notebook processor while EPYC Embedded 3251 is a server/workstation one.
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