Ultra 5 225 vs Ryzen 9 7900
Primary details
Comparing Ryzen 9 7900 and Core Ultra 5 225 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 133 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 62.33 | no data |
| Market segment | Desktop processor | Desktop processor |
| Power efficiency | 44.78 | no data |
| Architecture codename | Raphael (Zen4) (2022−2023) | Arrow Lake-S (2024−2025) |
| Release date | 14 January 2023 (1 year ago) | January 2025 |
| Launch price (MSRP) | $429 | no data |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Ryzen 9 7900 and Core Ultra 5 225 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 | 12 (Dodeca-Core) | 10 (Deca-Core) |
| Threads | 24 | 10 |
| Base clock speed | 3.7 GHz | 3.3 GHz |
| Boost clock speed | 5.4 GHz | 4.9 GHz |
| L1 cache | 64K (per core) | 112 KB (per core) |
| L2 cache | 1 MB (per core) | 3 MB (per core) |
| L3 cache | 64 MB (shared) | 21 MB (shared) |
| Chip lithography | 5 nm | 3 nm |
| Die size | 2x 71 mm2 | 243 mm2 |
| Maximum core temperature | 95 °C | no data |
| Maximum case temperature (TCase) | 47 °C | no data |
| Number of transistors | 13,140 million | 17,800 million |
| 64 bit support | + | + |
| Windows 11 compatibility | + | no data |
| Unlocked multiplier | + | - |
Compatibility
Information on Ryzen 9 7900 and Core Ultra 5 225 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 | AM5 | 1851 |
| Power consumption (TDP) | 65 Watt | 65 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen 9 7900 and Core Ultra 5 225. You'll probably need this information if you require some particular technology.
| Instruction set extensions | 5 nm, 0.650 - 1.475V | no data |
| AES-NI | + | + |
| AVX | + | + |
| vPro | no data | + |
| Enhanced SpeedStep (EIST) | no data | + |
| TSX | - | + |
| Precision Boost 2 | + | no data |
Security technologies
Ryzen 9 7900 and Core Ultra 5 225 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Ryzen 9 7900 and Core Ultra 5 225 are enumerated here.
| AMD-V | + | - |
| VT-d | no data | + |
| VT-x | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Ryzen 9 7900 and Core Ultra 5 225. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5-5200 | DDR5 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | AMD Radeon Graphics (Ryzen 7000) | Arc Xe-LPG Graphics 32EU |
Peripherals
Specifications and connection of peripherals supported by Ryzen 9 7900 and Core Ultra 5 225.
| PCIe version | 5.0 | 5.0 |
| PCI Express lanes | 24 | 20 |
Pros & cons summary
| Physical cores | 12 | 10 |
| Threads | 24 | 10 |
| Chip lithography | 5 nm | 3 nm |
Ryzen 9 7900 has 20% more physical cores and 140% more threads.
Ultra 5 225, on the other hand, has a 66.7% more advanced lithography process.
We couldn't decide between Ryzen 9 7900 and Core Ultra 5 225. We've got no test results to judge.
Should you still have questions on choice between Ryzen 9 7900 and Core Ultra 5 225, ask them in Comments section, and we shall answer.
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