EPYC Embedded 3151 vs Ultra 7 155H
Primary details
Comparing Core Ultra 7 155H and EPYC Embedded 3151 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 424 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Server |
| Series | Intel Meteor Lake-H | AMD EPYC Embedded |
| Power efficiency | 53.12 | no data |
| Architecture codename | Meteor Lake-H (2023) | Zen (2017−2020) |
| Release date | 14 December 2023 (less than a year ago) | 21 February 2018 (6 years ago) |
| Launch price (MSRP) | $503 | no data |
Detailed specifications
Core Ultra 7 155H 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 | 16 (Hexadeca-Core) | 4 (Quad-Core) |
| Threads | 22 | 8 |
| Base clock speed | 3.8 GHz | 2.7 GHz |
| Boost clock speed | 4.8 GHz | 2.7 GHz |
| Multiplier | no data | 27 |
| L1 cache | 112 KB (per core) | 384 KB |
| L2 cache | 2 MB (per core) | 2 MB |
| L3 cache | 24 MB (shared) | 16 MB (shared) |
| Chip lithography | Intel 4 nm | 14 nm |
| Die size | no data | 213 mm2 |
| Maximum core temperature | 110 °C | no data |
| Number of transistors | no data | 4800 Million |
| 64 bit support | + | + |
| Windows 11 compatibility | no data | - |
Compatibility
Information on Core Ultra 7 155H 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 | FCBGA2049 | AMD BGA SP4r2 |
| Power consumption (TDP) | 28 Watt | 45 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core Ultra 7 155H and EPYC Embedded 3151. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 | no data |
| AES-NI | + | + |
| AVX | + | + |
| vPro | + | no data |
| Enhanced SpeedStep (EIST) | + | no data |
| Speed Shift | + | no data |
| Hyper-Threading Technology | + | no data |
| TSX | + | - |
| Thermal Monitoring | + | - |
| Flex Memory Access | + | no data |
| Turbo Boost Max 3.0 | + | no data |
| Deep Learning Boost | + | - |
| Supported AI Software Frameworks | OpenVINO™, WindowsML, ONNX RT | - |
Security technologies
Core Ultra 7 155H and EPYC Embedded 3151 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | no data |
| EDB | + | no data |
| Secure Key | + | no data |
| OS Guard | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Core Ultra 7 155H and EPYC Embedded 3151 are enumerated here.
| AMD-V | - | + |
| VT-d | + | no data |
| VT-x | + | no data |
| EPT | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core Ultra 7 155H and EPYC Embedded 3151. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5 | DDR4-2666 |
| Maximum memory size | 96 GB | 512 GB |
| Max memory channels | 2 | 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® Arc™ graphics | no data |
| Quick Sync Video | + | - |
| Graphics max frequency | 2.25 GHz | no data |
Graphics interfaces
Available interfaces and connections of Core Ultra 7 155H and EPYC Embedded 3151 integrated GPUs.
| Number of displays supported | 4 | no data |
Graphics image quality
Maximum display resolutions supported by Core Ultra 7 155H and EPYC Embedded 3151 integrated GPUs, including resolutions over different interfaces.
| Max resolution over HDMI 1.4 | 4096 x 2304 @ 60Hz (HDMI 2.1 TMDS) 7680 x 4320 @ 60Hz (HDMI2.1 FRL) | no data |
| Max resolution over eDP | 3840x2400 @ 120Hz | no data |
| Max resolution over DisplayPort | 7680 x 4320 @ 60Hz | no data |
Graphics API support
APIs supported by Core Ultra 7 155H and EPYC Embedded 3151 integrated GPUs, sometimes API versions are included.
| DirectX | 12.2 | no data |
| OpenGL | 4.6 | no data |
Peripherals
Specifications and connection of peripherals supported by Core Ultra 7 155H and EPYC Embedded 3151.
| PCIe version | 5.0 | 3.0 |
| PCI Express lanes | 8 | 32 |
| PCI support | 5.0 and 4.0 | no data |
Pros & cons summary
| Recency | 14 December 2023 | 21 February 2018 |
| Physical cores | 16 | 4 |
| Threads | 22 | 8 |
| Power consumption (TDP) | 28 Watt | 45 Watt |
Ultra 7 155H has an age advantage of 5 years, 300% more physical cores and 175% more threads, and 60.7% lower power consumption.
We couldn't decide between Core Ultra 7 155H and EPYC Embedded 3151. We've got no test results to judge.
Be aware that Core Ultra 7 155H is a notebook processor while EPYC Embedded 3151 is a server/workstation one.
Should you still have questions on choice between Core Ultra 7 155H and EPYC Embedded 3151, ask them in Comments section, and we shall answer.
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