Ryzen AI 5 435 vs Opteron 6281
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1573 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 0.27 | no data |
| Market segment | Server | Laptop |
| Power efficiency | 1.35 | no data |
| Designer | AMD | AMD |
| Manufacturer | GlobalFoundries | TSMC |
| Architecture codename | Interlagos (2011−2012) | Gorgon Point (2026) |
| Release date | 1 May 2012 (13 years ago) | 5 January 2026 (less than a year ago) |
| Launch price (MSRP) | $988 | no data |
Cost-effectiveness evaluation
Performance per price, higher is better.
Performance to price scatter graph
Detailed specifications
Opteron 6281 and Ryzen AI 5 435 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) | 6 (Hexa-Core) |
| Threads | 16 | 12 |
| Base clock speed | 2.5 GHz | 2 GHz |
| Boost clock speed | 3.2 GHz | 4.5 GHz |
| L1 cache | 768 KB | 80 KB (per core) |
| L2 cache | 2 MB (per module) | 1 MB (per core) |
| L3 cache | 8 MB (per die) | 4 MB |
| Chip lithography | 32 nm | 4 nm |
| Die size | 2x 315 mm2 | no data |
| Number of transistors | 2,400 million | no data |
| 64 bit support | + | + |
Compatibility
Information on Opteron 6281 and Ryzen AI 5 435 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 | FP8 |
| Power consumption (TDP) | 130 Watt | 28 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Opteron 6281 and Ryzen AI 5 435. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| FMA | + | - |
| AVX | - | + |
| Precision Boost 2 | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Opteron 6281 and Ryzen AI 5 435 are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Opteron 6281 and Ryzen AI 5 435. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR5, LPDDR5X |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | N/A | AMD Radeon 840M |
Peripherals
Specifications and connection of peripherals supported by Opteron 6281 and Ryzen AI 5 435.
| PCIe version | 2.0 | 4.0 |
| PCI Express lanes | no data | 14 |
Pros & cons summary
| Recency | 1 May 2012 | 5 January 2026 |
| Physical cores | 16 | 6 |
| Threads | 16 | 12 |
| Chip lithography | 32 nm | 4 nm |
| Power consumption (TDP) | 130 Watt | 28 Watt |
Opteron 6281 has 166.7% more physical cores and 33.3% more threads.
Ryzen AI 5 435, on the other hand, has an age advantage of 13 years, a 700% more advanced lithography process, and 364.3% lower power consumption.
We couldn't decide between AMD Opteron 6281 and AMD Ryzen AI 5 435. We've got no test results to judge.
Be aware that Opteron 6281 is a server/workstation processor while Ryzen AI 5 435 is a notebook one.
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