Ultra 7 155UL vs Ryzen Z2 Go
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1087 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Desktop processor |
| Series | AMD Rembrandt (Zen 3+) | no data |
| Power efficiency | 25.48 | no data |
| Designer | AMD | Intel |
| Manufacturer | no data | Intel |
| Architecture codename | Rembrandt R (2025) | Meteor Lake-PS (2024) |
| Release date | 6 January 2025 (less than a year ago) | 8 April 2024 (1 year ago) |
| Launch price (MSRP) | no data | $426 |
Detailed specifications
Ryzen Z2 Go and Core Ultra 7 155UL 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) | 12 (Dodeca-Core) |
| Threads | 8 | 14 |
| Base clock speed | 3 GHz | 1.7 GHz |
| Boost clock speed | 4.3 GHz | 4.8 GHz |
| L1 cache | 256 KB | 112 KB (per core) |
| L2 cache | 2 MB | 2 MB (per core) |
| L3 cache | 8 MB | 12 MB (shared) |
| Chip lithography | 6 nm | 7 nm |
| 64 bit support | + | + |
Compatibility
Information on Ryzen Z2 Go and Core Ultra 7 155UL 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 | 15 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen Z2 Go and Core Ultra 7 155UL. You'll probably need this information if you require some particular technology.
| Instruction set extensions | XFR, FMA3, SSE 4.2, AVX2, SMT | no data |
| AES-NI | - | + |
| AVX | - | + |
| vPro | no data | + |
| Enhanced SpeedStep (EIST) | no data | + |
| TSX | - | + |
Security technologies
Ryzen Z2 Go and Core Ultra 7 155UL 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 Go and Core Ultra 7 155UL 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 Go and Core Ultra 7 155UL. 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 | AMD Radeon 680M | Arc Xe-LPG 64EU |
Peripherals
Specifications and connection of peripherals supported by Ryzen Z2 Go and Core Ultra 7 155UL.
| PCIe version | no data | 4.0 |
| PCI Express lanes | no data | 8 |
Pros & cons summary
| Recency | 6 January 2025 | 8 April 2024 |
| Physical cores | 4 | 12 |
| Threads | 8 | 14 |
| Chip lithography | 6 nm | 7 nm |
| Power consumption (TDP) | 28 Watt | 15 Watt |
Ryzen Z2 Go has an age advantage of 8 months, and a 16.7% more advanced lithography process.
Ultra 7 155UL, on the other hand, has 200% more physical cores and 75% more threads, and 86.7% lower power consumption.
We couldn't decide between AMD Ryzen Z2 Go and Intel Core Ultra 7 155UL. We've got no test results to judge.
Be aware that Ryzen Z2 Go is a notebook processor while Core Ultra 7 155UL is a desktop one.
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