Ryzen 7 155 vs U300
Aggregate performance score
Ryzen 7 155 outperforms U300 by an impressive 86% 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 | 1521 | 1060 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | no data | AMD Hawk Point (Zen 4/4c) |
| Power efficiency | 3.85 | no data |
| Designer | Intel | AMD |
| Architecture codename | no data | Hawk Point Refresh (2026) |
| Release date | 1 January 2023 (3 years ago) | 2 June 2026 (less than a year ago) |
Detailed specifications
Basic parameters of U300 and Ryzen 7 155: 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 | 5 (Penta-Core) | 6 (Hexa-Core) |
| Performance-cores | 1 | no data |
| Efficient-cores | 4 | no data |
| Threads | 6 | 12 |
| Base clock speed | no data | 3 GHz |
| Boost clock speed | 4.4 GHz | 4.7 GHz |
| L1 cache | no data | 384 KB |
| L2 cache | no data | 6 MB |
| L3 cache | 8 MB Intel® Smart Cache | 16 MB |
| Chip lithography | Intel 7 nm | 4 nm |
| Die size | no data | 178 mm2 |
| Maximum core temperature | 100 °C | 100 °C |
| 64 bit support | + | + |
Compatibility
Information on U300 and Ryzen 7 155 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 | FCBGA1744 | FP7/FP7r2/FP8 |
| Power consumption (TDP) | 55 Watt | no data |
Technologies and extensions
Technological solutions and additional instructions supported by U300 and Ryzen 7 155. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 | Ryzen AI, AES, AVX, AVX2, AVX512, FMA3, MMX (+), SHA, SSE, SSE2, SSE3, SSE4.1, SSE4.2, SSE4A, SSSE3 |
| AES-NI | + | + |
| AVX | - | + |
| Speed Shift | + | no data |
| Hyper-Threading Technology | + | no data |
| Thermal Monitoring | + | - |
| Flex Memory Access | + | no data |
| Deep Learning Boost | + | - |
Security technologies
U300 and Ryzen 7 155 technologies aimed at improving security, for example, by protecting against hacks.
| EDB | + | no data |
| OS Guard | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by U300 and Ryzen 7 155 are enumerated here.
| VT-d | + | no data |
| VT-x | + | no data |
| EPT | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by U300 and Ryzen 7 155. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5-5200, DDR4-3200, LPDDR4x-4267 | DDR5 |
| Maximum memory size | 96 GB | no data |
| Max memory channels | 2 | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel UHD Graphics for 13th Gen Intel Processors | AMD Radeon 740M ( - 2600 MHz) |
| Quick Sync Video | + | - |
| Graphics max frequency | 1.1 GHz | no data |
| Execution Units | 48 | no data |
Graphics interfaces
Available interfaces and connections of U300 and Ryzen 7 155 integrated GPUs.
| Number of displays supported | 4 | no data |
Graphics image quality
Maximum display resolutions supported by U300 and Ryzen 7 155 integrated GPUs, including resolutions over different interfaces.
| Max resolution over HDMI 1.4 | 4096 x 2304 @ 60Hz | no data |
| Max resolution over eDP | 4096 x 2304 @ 120Hz | no data |
| Max resolution over DisplayPort | 7680 x 4320 @ 60Hz | no data |
Graphics API support
APIs supported by U300 and Ryzen 7 155 integrated GPUs, sometimes API versions are included.
| DirectX | 12.1 | no data |
| OpenGL | 4.6 | no data |
Peripherals
Specifications and connection of peripherals supported by U300 and Ryzen 7 155.
| PCI Express lanes | 20 | no data |
Synthetic benchmarks
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.
Pros & cons summary
| Performance score | 5.11 | 9.50 |
| Integrated graphics card | 5.16 | 7.05 |
| Recency | 1 January 2023 | 2 June 2026 |
| Physical cores | 5 | 6 |
| Threads | 6 | 12 |
Ryzen 7 155 has a 86% higher aggregate performance score, 37% faster integrated GPU, an age advantage of 3 years, and 20% more physical cores and 100% more threads.
The AMD Ryzen 7 155 is our recommended choice as it beats the Intel U300 in performance tests.
Other comparisons
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