Ryzen AI 7 445 vs Opteron 856
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 766 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Server | Laptop |
| Power efficiency | no data | 17.89 |
| Designer | AMD | AMD |
| Manufacturer | no data | TSMC |
| Architecture codename | Athens (2003−2006) | Gorgon Point (2026) |
| Release date | April 2006 (20 years ago) | 5 January 2026 (less than a year ago) |
Detailed specifications
Basic parameters of Opteron 856 and Ryzen AI 7 445: 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) | 6 (Hexa-Core) |
| Threads | 1 | 12 |
| Base clock speed | no data | 2 GHz |
| Boost clock speed | 3 GHz | 4.6 GHz |
| L1 cache | 128 KB | 80 KB (per core) |
| L2 cache | 1 MB | 1 MB (per core) |
| L3 cache | 0 KB | 4 MB |
| Chip lithography | 90 nm | 4 nm |
| Number of transistors | 106 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
Compatibility
Information on Opteron 856 and Ryzen AI 7 445 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 | 8 | 1 |
| Socket | 940 | FP8 |
| Power consumption (TDP) | 92 Watt | 28 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Opteron 856 and Ryzen AI 7 445. You'll probably need this information if you require some particular technology.
| AES-NI | - | + |
| AVX | - | + |
| Precision Boost 2 | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Opteron 856 and Ryzen AI 7 445 are enumerated here.
| AMD-V | - | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Opteron 856 and Ryzen AI 7 445. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR5, LPDDR5X |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | AMD Radeon 840M |
Peripherals
Specifications and connection of peripherals supported by Opteron 856 and Ryzen AI 7 445.
| PCIe version | no data | 4.0 |
| PCI Express lanes | no data | 14 |
Pros & cons summary
| Physical cores | 1 | 6 |
| Threads | 1 | 12 |
| Chip lithography | 90 nm | 4 nm |
| Power consumption (TDP) | 92 Watt | 28 Watt |
Ryzen AI 7 445 has 500% more physical cores and 1100% more threads, a 2150% more advanced lithography process, and 229% lower power consumption.
We couldn't decide between AMD Opteron 856 and AMD Ryzen AI 7 445. We've got no test results to judge.
Be aware that Opteron 856 is a server/workstation processor while Ryzen AI 7 445 is a notebook one.
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