Ryzen Z2 Go vs Ultra 5 115U
Aggregate performance score
Core Ultra 5 115U outperforms Ryzen Z2 Go by a minimal 1% based on our aggregate benchmark results.
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1093 | 1100 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | no data | AMD Rembrandt (Zen 3+) |
| Power efficiency | 19.98 | 10.59 |
| Designer | Intel | AMD |
| Manufacturer | Intel | no data |
| Architecture codename | Meteor Lake (2023) | Rembrandt R (2025) |
| Release date | 14 December 2023 (1 year ago) | 6 January 2025 (less than a year ago) |
Detailed specifications
Core Ultra 5 115U and Ryzen Z2 Go 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 | 8 (Octa-Core) | 4 (Quad-Core) |
| Threads | 10 | 8 |
| Base clock speed | 1.5 GHz | 3 GHz |
| Boost clock speed | 4.2 GHz | 4.3 GHz |
| L1 cache | 112 KB (per core) | 256 KB |
| L2 cache | 2 MB (per core) | 2 MB |
| L3 cache | 10 MB (shared) | 8 MB |
| Chip lithography | 7 nm | 6 nm |
| 64 bit support | + | + |
Compatibility
Information on Core Ultra 5 115U and Ryzen Z2 Go 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 | no data |
| Socket | Intel BGA 2049 | no data |
| Power consumption (TDP) | 15 Watt | 28 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core Ultra 5 115U and Ryzen Z2 Go. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | XFR, FMA3, SSE 4.2, AVX2, SMT |
| AES-NI | + | - |
| AVX | + | - |
| Enhanced SpeedStep (EIST) | + | no data |
| TSX | + | - |
Security technologies
Core Ultra 5 115U and Ryzen Z2 Go 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 5 115U and Ryzen Z2 Go are enumerated here.
| VT-d | + | no data |
| VT-x | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core Ultra 5 115U and Ryzen Z2 Go. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5 Depends on motherboard | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Arc Xe-LPG 48EU | AMD Radeon 680M |
Peripherals
Specifications and connection of peripherals supported by Core Ultra 5 115U and Ryzen Z2 Go.
| PCIe version | 4.0 | no data |
| PCI Express lanes | 20 | no data |
Synthetic benchmark performance
Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.
Combined synthetic benchmark score
This is our combined benchmark performance rating.
Passmark
Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance. Other than that, Passmark measures multi-core performance.
Geekbench 5.5 Multi-Core
7-Zip Single
7-Zip
WebXPRT 4 Overall
Blender v3.3 Classroom CPU(-)
Geekbench 6.4 Multi-Core
Geekbench 6.4 Single-Core
Pros & cons summary
| Performance score | 7.75 | 7.67 |
| Recency | 14 December 2023 | 6 January 2025 |
| Physical cores | 8 | 4 |
| Threads | 10 | 8 |
| Chip lithography | 7 nm | 6 nm |
| Power consumption (TDP) | 15 Watt | 28 Watt |
Ultra 5 115U has a 1% higher aggregate performance score, 100% more physical cores and 25% more threads, and 86.7% lower power consumption.
Ryzen Z2 Go, on the other hand, has an age advantage of 1 year, and a 16.7% more advanced lithography process.
Given the minimal performance differences, no clear winner can be declared between Intel Core Ultra 5 115U and AMD Ryzen Z2 Go.
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