Ultra 7 155HL vs Ryzen Z2 A
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1306 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Desktop processor |
| Power efficiency | 8.94 | no data |
| Designer | AMD | Intel |
| Manufacturer | no data | Intel |
| Architecture codename | Renoir (2020−2023) | Meteor Lake-PS (2024) |
| Release date | no data | 8 April 2024 (1 year ago) |
| Launch price (MSRP) | no data | $438 |
Detailed specifications
Ryzen Z2 A and Core Ultra 7 155HL 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) | 16 (Hexadeca-Core) |
| Threads | 8 | 22 |
| Base clock speed | 2.8 GHz | 1.4 GHz |
| Boost clock speed | 3.8 GHz | 4.8 GHz |
| L1 cache | no data | 112 KB (per core) |
| L2 cache | no data | 2 MB (per core) |
| L3 cache | no data | 24 MB (shared) |
| Chip lithography | no data | 7 nm |
| 64 bit support | - | + |
Compatibility
Information on Ryzen Z2 A and Core Ultra 7 155HL 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 |
| Socket | no data | 1851 |
| Power consumption (TDP) | 28 Watt | 45 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen Z2 A and Core Ultra 7 155HL. You'll probably need this information if you require some particular technology.
| AES-NI | - | + |
| AVX | - | + |
| vPro | no data | + |
| Enhanced SpeedStep (EIST) | no data | + |
| TSX | - | + |
Security technologies
Ryzen Z2 A and Core Ultra 7 155HL technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Ryzen Z2 A and Core Ultra 7 155HL are enumerated here.
| VT-d | no data | + |
| VT-x | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Ryzen Z2 A and Core Ultra 7 155HL. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR5 Depends on motherboard |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | Arc Xe-LPG 128EU |
Peripherals
Specifications and connection of peripherals supported by Ryzen Z2 A and Core Ultra 7 155HL.
| PCIe version | no data | 4.0 |
| PCI Express lanes | no data | 12 |
Pros & cons summary
| Physical cores | 4 | 16 |
| Threads | 8 | 22 |
| Power consumption (TDP) | 28 Watt | 45 Watt |
Ryzen Z2 A has 60.7% lower power consumption.
Ultra 7 155HL, on the other hand, has 300% more physical cores and 175% more threads.
We couldn't decide between AMD Ryzen Z2 A and Intel Core Ultra 7 155HL. We've got no test results to judge.
Be aware that Ryzen Z2 A is a notebook processor while Core Ultra 7 155HL is a desktop one.
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