Ultra 7 265T vs Opteron 6276
Primary details
Comparing Opteron 6276 and Core Ultra 7 265T processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1416 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 5.09 | no data |
| Market segment | Server | Desktop processor |
| Power efficiency | 3.29 | no data |
| Architecture codename | Interlagos (2011−2012) | Arrow Lake-S (2024−2025) |
| Release date | 14 November 2011 (13 years ago) | January 2025 |
| Launch price (MSRP) | $119 | no data |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Opteron 6276 and Core Ultra 7 265T 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 | 16 | 20 |
| Base clock speed | 2.3 GHz | 1.5 GHz |
| Boost clock speed | 3.2 GHz | 5.3 GHz |
| L1 cache | 768 KB | 112 KB (per core) |
| L2 cache | 16 MB | 3 MB (per core) |
| L3 cache | 8 MB (per die) | 30 MB (shared) |
| Chip lithography | 32 nm | 3 nm |
| Die size | 316 mm2 | 243 mm2 |
| Number of transistors | 2,400 million | 17,800 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
Compatibility
Information on Opteron 6276 and Core Ultra 7 265T 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 | 4 | 1 |
| Socket | G34 | 1851 |
| Power consumption (TDP) | 115 Watt | 35 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Opteron 6276 and Core Ultra 7 265T. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| FMA | + | - |
| AVX | + | + |
| vPro | no data | + |
| Enhanced SpeedStep (EIST) | no data | + |
| TSX | - | + |
Security technologies
Opteron 6276 and Core Ultra 7 265T technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Opteron 6276 and Core Ultra 7 265T 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 Opteron 6276 and Core Ultra 7 265T. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR5 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | Arc Xe-LPG Graphics 64EU |
Peripherals
Specifications and connection of peripherals supported by Opteron 6276 and Core Ultra 7 265T.
| PCIe version | 2.0 | 5.0 |
| PCI Express lanes | no data | 20 |
Pros & cons summary
| Physical cores | 16 | 20 |
| Threads | 16 | 20 |
| Chip lithography | 32 nm | 3 nm |
| Power consumption (TDP) | 115 Watt | 35 Watt |
Ultra 7 265T has 25% more physical cores and 25% more threads, a 966.7% more advanced lithography process, and 228.6% lower power consumption.
We couldn't decide between Opteron 6276 and Core Ultra 7 265T. We've got no test results to judge.
Be aware that Opteron 6276 is a server/workstation processor while Core Ultra 7 265T is a desktop one.
Should you still have questions on choice between Opteron 6276 and Core Ultra 7 265T, ask them in Comments section, and we shall answer.
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