Ultra 7 265 vs Opteron 154
Primary details
Comparing Opteron 154 and Core Ultra 7 265 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 3113 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Server | Desktop processor |
| Power efficiency | 0.26 | no data |
| Architecture codename | Venus (2004−2005) | Arrow Lake-S (2024−2025) |
| Release date | 2 August 2005 (19 years ago) | January 2025 |
Detailed specifications
Opteron 154 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 | 1 (Single-Core) | 20 (Icosa-Core) |
| Threads | 1 | 20 |
| Base clock speed | 2.8 GHz | 2.4 GHz |
| Boost clock speed | 2.8 GHz | 5.3 GHz |
| L1 cache | 128 KB | 112 KB (per core) |
| L2 cache | 1 MB | 3 MB (per core) |
| L3 cache | 0 KB | 30 MB (shared) |
| Chip lithography | 90 nm | 3 nm |
| Die size | 115 mm2 | 243 mm2 |
| Number of transistors | 114 million | 17,800 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
Compatibility
Information on Opteron 154 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 | 939 | 1851 |
| Power consumption (TDP) | 104 Watt | 65 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Opteron 154 and Core Ultra 7 265. You'll probably need this information if you require some particular technology.
| AES-NI | - | + |
| AVX | - | + |
| vPro | no data | + |
| Enhanced SpeedStep (EIST) | no data | + |
| TSX | - | + |
Security technologies
Opteron 154 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 Opteron 154 and Core Ultra 7 265 are enumerated here.
| VT-d | no data | + |
| VT-x | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Opteron 154 and Core Ultra 7 265. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR1 | DDR5 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | On certain motherboards (Chipset feature) | Arc Xe2 Graphics 64EU |
Peripherals
Specifications and connection of peripherals supported by Opteron 154 and Core Ultra 7 265.
| PCIe version | no data | 5.0 |
| PCI Express lanes | no data | 20 |
Pros & cons summary
| Physical cores | 1 | 20 |
| Threads | 1 | 20 |
| Chip lithography | 90 nm | 3 nm |
| Power consumption (TDP) | 104 Watt | 65 Watt |
Ultra 7 265 has 1900% more physical cores and 1900% more threads, a 2900% more advanced lithography process, and 60% lower power consumption.
We couldn't decide between Opteron 154 and Core Ultra 7 265. We've got no test results to judge.
Be aware that Opteron 154 is a server/workstation processor while Core Ultra 7 265 is a desktop one.
Should you still have questions on choice between Opteron 154 and Core Ultra 7 265, ask them in Comments section, and we shall answer.
Similar processor comparisons
We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.
