Ultra 7 266V vs Opteron 254
Primary details
Comparing Opteron 254 and Core Ultra 7 266V processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Server | Laptop |
| Architecture codename | Troy (2005) | Lunar Lake (2024) |
| Release date | August 2005 (19 years ago) | 24 September 2024 (less than a year ago) |
Detailed specifications
Opteron 254 and Core Ultra 7 266V 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) | 8 (Octa-Core) |
| Threads | 1 | 8 |
| Base clock speed | no data | 2.2 GHz |
| Boost clock speed | 2.8 GHz | 5 GHz |
| Bus rate | no data | 37 MHz |
| L1 cache | 128 KB | 192 KB (per core) |
| L2 cache | 1 MB | 2.5 MB (per core) |
| L3 cache | 0 KB | 12 MB (shared) |
| Chip lithography | 90 nm | 3 nm |
| Maximum core temperature | no data | 100 °C |
| Number of transistors | 106 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
Compatibility
Information on Opteron 254 and Core Ultra 7 266V 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 | 2 | 1 |
| Socket | 940 | Intel BGA 2833 |
| Power consumption (TDP) | 92 Watt | 17 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Opteron 254 and Core Ultra 7 266V. You'll probably need this information if you require some particular technology.
| AES-NI | - | + |
| AVX | - | + |
| Enhanced SpeedStep (EIST) | no data | + |
| TSX | - | + |
Security technologies
Opteron 254 and Core Ultra 7 266V technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Opteron 254 and Core Ultra 7 266V are enumerated here.
| VT-d | no data | + |
| VT-x | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Opteron 254 and Core Ultra 7 266V. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR5 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | Arc 140V |
Peripherals
Specifications and connection of peripherals supported by Opteron 254 and Core Ultra 7 266V.
| PCIe version | no data | 5.0 |
| PCI Express lanes | no data | 4 |
Pros & cons summary
| Physical cores | 1 | 8 |
| Threads | 1 | 8 |
| Chip lithography | 90 nm | 3 nm |
| Power consumption (TDP) | 92 Watt | 17 Watt |
Ultra 7 266V has 700% more physical cores and 700% more threads, a 2900% more advanced lithography process, and 441.2% lower power consumption.
We couldn't decide between Opteron 254 and Core Ultra 7 266V. We've got no test results to judge.
Be aware that Opteron 254 is a server/workstation processor while Core Ultra 7 266V is a notebook one.
Should you still have questions on choice between Opteron 254 and Core Ultra 7 266V, ask them in Comments section, and we shall answer.
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