EPYC Embedded 3151 vs Ultra 9 290HX Plus
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 18 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Server |
| Series | no data | AMD EPYC Embedded |
| Designer | Intel | AMD |
| Manufacturer | TSMC | GlobalFoundries |
| Architecture codename | Arrow Lake-HX Refresh (2026) | Zen (2017−2020) |
| Release date | 17 March 2026 (recently) | 21 February 2018 (8 years ago) |
Detailed specifications
Core Ultra 9 290HX Plus and EPYC Embedded 3151 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 | 24 (Tetracosa-Core) | 4 (Quad-Core) |
| Threads | 24 | 8 |
| Base clock speed | 2.7 GHz | 2.7 GHz |
| Boost clock speed | 5.5 GHz | 2.9 GHz |
| Multiplier | no data | 27 |
| L1 cache | 192 KB (per core) | 96K (per core) |
| L2 cache | 3 MB (per core) | 512K (per core) |
| L3 cache | 36 MB (shared) | 16 MB (shared) |
| Chip lithography | 3 nm | 14 nm |
| Die size | 243 mm2 | 213 mm2 |
| Number of transistors | 17,800 million | 4,800 million |
| 64 bit support | + | + |
| Windows 11 compatibility | no data | - |
| Unlocked multiplier | + | - |
Compatibility
Information on Core Ultra 9 290HX Plus and EPYC Embedded 3151 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 | Intel BGA 2114 | AMD BGA SP4r2 |
| Power consumption (TDP) | 55 Watt | 45 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core Ultra 9 290HX Plus and EPYC Embedded 3151. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| AVX | + | + |
| Enhanced SpeedStep (EIST) | + | no data |
Security technologies
Core Ultra 9 290HX Plus and EPYC Embedded 3151 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Core Ultra 9 290HX Plus and EPYC Embedded 3151 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 Ultra 9 290HX Plus and EPYC Embedded 3151. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5 | DDR4-2666 |
| 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 | Arc Xe-LPG Graphics 64EU | no data |
Peripherals
Specifications and connection of peripherals supported by Core Ultra 9 290HX Plus and EPYC Embedded 3151.
| PCIe version | 5.0 | 3.0 |
| PCI Express lanes | 24 | 32 |
Pros & cons summary
| Recency | 17 March 2026 | 21 February 2018 |
| Physical cores | 24 | 4 |
| Threads | 24 | 8 |
| Chip lithography | 3 nm | 14 nm |
| Power consumption (TDP) | 55 Watt | 45 Watt |
Ultra 9 290HX Plus has an age advantage of 8 years, 500% more physical cores and 200% more threads, and a 366.7% more advanced lithography process.
EPYC Embedded 3151, on the other hand, has 22.2% lower power consumption.
We couldn't decide between Intel Core Ultra 9 290HX Plus and AMD EPYC Embedded 3151. We've got no test results to judge.
Be aware that Core Ultra 9 290HX Plus is a notebook processor while EPYC Embedded 3151 is a server/workstation one.
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