Ultra 7 265 vs Ryzen 9 5950X
Primary details
Comparing Ryzen 9 5950X and Core Ultra 7 265 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 158 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 27.84 | no data |
| Market segment | Desktop processor | Desktop processor |
| Series | AMD Ryzen 9 | no data |
| Power efficiency | 25.74 | no data |
| Architecture codename | Vermeer (Zen 3) (2020−2022) | Arrow Lake-S (2024−2025) |
| Release date | 5 November 2020 (4 years ago) | January 2025 |
| Launch price (MSRP) | $799 | no data |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Ryzen 9 5950X and Core Ultra 7 265 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) | 20 (Icosa-Core) |
| Threads | 32 | 20 |
| Base clock speed | 3.4 GHz | 2.4 GHz |
| Boost clock speed | 4.9 GHz | 5.3 GHz |
| Multiplier | 34 | no data |
| L1 cache | 64K (per core) | 112 KB (per core) |
| L2 cache | 512K (per core) | 3 MB (per core) |
| L3 cache | 64 MB | 30 MB (shared) |
| Chip lithography | 7 nm, 12 nm | 3 nm |
| Die size | CPU cores: 2x 80.7 sq. mm., I/O: 125 mm2 | 243 mm2 |
| Maximum case temperature (TCase) | 95 °C | no data |
| Number of transistors | no data | 17,800 million |
| 64 bit support | + | + |
| Windows 11 compatibility | + | no data |
| Unlocked multiplier | + | - |
Compatibility
Information on Ryzen 9 5950X and Core Ultra 7 265 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 | AM4 | 1851 |
| Power consumption (TDP) | 105 Watt | 65 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen 9 5950X and Core Ultra 7 265. You'll probably need this information if you require some particular technology.
| Instruction set extensions | MMX (+), SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, SSE4A, AES, AVX, AVX2, FMA3, SHA | no data |
| AES-NI | + | + |
| AVX | + | + |
| vPro | no data | + |
| Enhanced SpeedStep (EIST) | no data | + |
| TSX | - | + |
| Precision Boost 2 | + | no data |
Security technologies
Ryzen 9 5950X and Core Ultra 7 265 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 5950X and Core Ultra 7 265 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 5950X and Core Ultra 7 265. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4 | DDR5 |
| Maximum memory size | 128 GB | no data |
| Max memory channels | 2 | no data |
| Maximum memory bandwidth | 51.196 GB/s | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | - | Arc Xe2 Graphics 64EU |
Peripherals
Specifications and connection of peripherals supported by Ryzen 9 5950X and Core Ultra 7 265.
| PCIe version | 4.0 | 5.0 |
| PCI Express lanes | no data | 20 |
Pros & cons summary
| Physical cores | 16 | 20 |
| Threads | 32 | 20 |
| Chip lithography | 7 nm | 3 nm |
| Power consumption (TDP) | 105 Watt | 65 Watt |
Ryzen 9 5950X has 60% more threads.
Ultra 7 265, on the other hand, has 25% more physical cores, a 133.3% more advanced lithography process, and 61.5% lower power consumption.
We couldn't decide between Ryzen 9 5950X and Core Ultra 7 265. We've got no test results to judge.
Should you still have questions on choice between Ryzen 9 5950X and Core Ultra 7 265, ask them in Comments section, and we shall answer.
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