Ultra 5 225U vs Ryzen 9 7945HX3D
Primary details
Comparing Ryzen 9 7945HX3D and Core Ultra 5 225U processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 107 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | AMD Dragon Range (Zen 4, Ryzen 7045) | no data |
| Power efficiency | 61.68 | no data |
| Architecture codename | Dragon Range-HX (Zen 4) (2023−2024) | no data |
| Release date | 27 July 2023 (1 year ago) | 1 January 2025 (less than a year ago) |
Detailed specifications
Ryzen 9 7945HX3D and Core Ultra 5 225U 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) | 12 (Dodeca-Core) |
| Performance-cores | no data | 2 |
| Efficient-cores | no data | 8 |
| Low Power Efficient-cores | no data | 2 |
| Threads | 32 | 14 |
| Base clock speed | 2.3 GHz | no data |
| Boost clock speed | 5.4 GHz | 4.8 GHz |
| L1 cache | 64 KB (per core) | no data |
| L2 cache | 1 MB (per core) | no data |
| L3 cache | 128 MB (shared) | 12 MB |
| Chip lithography | 5 nm | Intel 3 nm |
| Die size | 2x 71 mm2 | no data |
| Maximum core temperature | 89 °C | no data |
| Number of transistors | 17,840 million | no data |
| 64 bit support | + | + |
| Unlocked multiplier | + | - |
Compatibility
Information on Ryzen 9 7945HX3D and Core Ultra 5 225U 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 |
| Socket | FL1 | FCBGA2049 |
| Power consumption (TDP) | 55 Watt | 57 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen 9 7945HX3D and Core Ultra 5 225U. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 |
| AES-NI | + | + |
| AVX | + | - |
| Speed Shift | no data | + |
| Hyper-Threading Technology | no data | + |
| Thermal Monitoring | - | + |
| Turbo Boost Max 3.0 | no data | - |
| Precision Boost 2 | + | no data |
| Deep Learning Boost | - | + |
| Supported AI Software Frameworks | - | OpenVINO™, WindowsML, ONNX RT |
Security technologies
Ryzen 9 7945HX3D and Core Ultra 5 225U 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 Ryzen 9 7945HX3D and Core Ultra 5 225U 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 Ryzen 9 7945HX3D and Core Ultra 5 225U. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5-5200 | DDR5-6400 |
| Maximum memory size | no data | 128 GB |
| Max memory channels | no data | 2 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | AMD Radeon 610M (400 - 2200 MHz) | Intel® Graphics |
| Quick Sync Video | - | + |
| Graphics max frequency | no data | 2 GHz |
Graphics interfaces
Available interfaces and connections of Ryzen 9 7945HX3D and Core Ultra 5 225U integrated GPUs.
| Number of displays supported | no data | 4 |
Graphics image quality
Maximum display resolutions supported by Ryzen 9 7945HX3D and Core Ultra 5 225U integrated GPUs, including resolutions over different interfaces.
| Max resolution over HDMI 1.4 | no data | 4096 x 2304 @ 60Hz (HDMI 2.1 TMDS) 7680 x 4320 @ 60Hz (HDMI2.1 FRL) |
| Max resolution over eDP | no data | 3840x2400 @ 120Hz |
| Max resolution over DisplayPort | no data | 7680 x 4320 @ 60Hz |
Graphics API support
APIs supported by Ryzen 9 7945HX3D and Core Ultra 5 225U integrated GPUs, sometimes API versions are included.
| DirectX | no data | 12.2 |
| OpenGL | no data | 4.6 |
Peripherals
Specifications and connection of peripherals supported by Ryzen 9 7945HX3D and Core Ultra 5 225U.
| PCIe version | 5.0 | no data |
| PCI Express lanes | 28 | 20 |
| PCI support | no data | 4.0 |
Pros & cons summary
| Recency | 27 July 2023 | 1 January 2025 |
| Physical cores | 16 | 12 |
| Threads | 32 | 14 |
| Power consumption (TDP) | 55 Watt | 57 Watt |
Ryzen 9 7945HX3D has 33.3% more physical cores and 128.6% more threads, and 3.6% lower power consumption.
Ultra 5 225U, on the other hand, has an age advantage of 1 year.
We couldn't decide between Ryzen 9 7945HX3D and Core Ultra 5 225U. We've got no test results to judge.
Should you still have questions on choice between Ryzen 9 7945HX3D and Core Ultra 5 225U, ask them in Comments section, and we shall answer.
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