Ryzen 7 6800H vs Pentium III 1266S
Primary details
Comparing Pentium III 1266S and Ryzen 7 6800H processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | not rated | 431 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Laptop |
| Series | no data | AMD Rembrandt (Zen 3+) |
| Architecture codename | Tualatin (2000−2002) | Rembrandt-H (Zen 3+) |
| Release date | July 2001 (22 years ago) | January 2022 (2 years ago) |
Detailed specifications
Pentium III 1266S and Ryzen 7 6800H 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 | 3.2 GHz |
| Boost clock speed | 1.27 GHz | 4.7 GHz |
| L1 cache | 8 KB | 64K (per core) |
| L2 cache | 512 KB | 512K (per core) |
| L3 cache | 0 KB | 16 MB (shared) |
| Chip lithography | 130 nm | 6 nm |
| Die size | 80 mm2 | 208 mm2 |
| Maximum core temperature | no data | 95 °C |
| Maximum case temperature (TCase) | 69 °C | no data |
| Number of transistors | 44 million | no data |
| 64 bit support | - | + |
| Windows 11 compatibility | - | + |
| Unlocked multiplier | No | No |
Compatibility
Information on Pentium III 1266S and Ryzen 7 6800H 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 | 1 | 1 |
| Socket | 370 | FP7 |
| Power consumption (TDP) | 30 Watt | 45 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Pentium III 1266S and Ryzen 7 6800H. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | DDR5-4800/LPDDR5-6400 RAM (incl. ECC), PCIe 4, 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 | no data | + |
| FMA | no data | + |
| AVX | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Pentium III 1266S and Ryzen 7 6800H are enumerated here.
| AMD-V | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Pentium III 1266S and Ryzen 7 6800H. 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 | AMD Radeon 680M |
Peripherals
Specifications and connection of peripherals supported by Pentium III 1266S and Ryzen 7 6800H.
| PCIe version | no data | 4.0 |
| PCI Express lanes | no data | 20 |
Synthetic benchmark performance
Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.
Passmark
Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.
Benchmark coverage: 68%
Ryzen 7 6800H outperforms Pentium III 1266S by 7503% in Passmark.
Pros & cons summary
| Physical cores | 1 | 8 |
| Threads | 1 | 16 |
| Chip lithography | 130 nm | 6 nm |
| Power consumption (TDP) | 30 Watt | 45 Watt |
We couldn't decide between Pentium III 1266S and Ryzen 7 6800H. We've got no test results to judge.
Note that Pentium III 1266S is a desktop processor while Ryzen 7 6800H is a notebook one.
Should you still have questions on choice between Pentium III 1266S and Ryzen 7 6800H, ask them in Comments section, and we shall answer.
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