Ryzen 7 5800U vs Opteron 850
Primary details
Comparing Opteron 850 and Ryzen 7 5800U processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 668 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Server | Laptop |
| Series | no data | AMD Cezanne (Zen 3, Ryzen 5000) |
| Power efficiency | no data | 73.07 |
| Architecture codename | SledgeHammer (2003−2005) | Cezanne-U (Zen 3) (2021) |
| Release date | December 2004 (19 years ago) | 12 January 2021 (3 years ago) |
Detailed specifications
Opteron 850 and Ryzen 7 5800U 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 | 16 |
| Base clock speed | no data | 1.9 GHz |
| Boost clock speed | 2.4 GHz | 4.4 GHz |
| Multiplier | no data | 19 |
| L1 cache | 128 KB | 64K (per core) |
| L2 cache | 1 MB | 512K (per core) |
| L3 cache | 0 KB | 16 MB (shared) |
| Chip lithography | 130 nm | 7 nm |
| Die size | 193 mm2 | 180 mm2 |
| Maximum core temperature | no data | 105 °C |
| Number of transistors | 106 million | 10,700 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
Compatibility
Information on Opteron 850 and Ryzen 7 5800U 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 | FP6 |
| Power consumption (TDP) | 89 Watt | 15 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Opteron 850 and Ryzen 7 5800U. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | MMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, BMI2, ABM, FMA, ADX, SMEP, SMAP, SMT, CPB, AES-NI, RDRAND, RDSEED, SHA, SME |
| AES-NI | - | + |
| FMA | - | + |
| AVX | - | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Opteron 850 and Ryzen 7 5800U are enumerated here.
| AMD-V | - | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Opteron 850 and Ryzen 7 5800U. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR4 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | AMD Radeon RX Vega 8 (Ryzen 4000/5000) |
Peripherals
Specifications and connection of peripherals supported by Opteron 850 and Ryzen 7 5800U.
| PCIe version | no data | 3.0 |
| PCI Express lanes | no data | 8 |
Pros & cons summary
| Physical cores | 1 | 8 |
| Threads | 1 | 16 |
| Chip lithography | 130 nm | 7 nm |
| Power consumption (TDP) | 89 Watt | 15 Watt |
Ryzen 7 5800U has 700% more physical cores and 1500% more threads, a 1757.1% more advanced lithography process, and 493.3% lower power consumption.
We couldn't decide between Opteron 850 and Ryzen 7 5800U. We've got no test results to judge.
Be aware that Opteron 850 is a server/workstation processor while Ryzen 7 5800U is a notebook one.
Should you still have questions on choice between Opteron 850 and Ryzen 7 5800U, ask them in Comments section, and we shall answer.
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