Ryzen 5 3550H vs Pentium 4 HT 651
Primary details
Comparing Pentium 4 HT 651 and Ryzen 5 3550H processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 1229 |
| Place by popularity | not in top-100 | 80 |
| Market segment | Desktop processor | Laptop |
| Series | no data | AMD Ryzen 5 |
| Power efficiency | no data | 13.23 |
| Architecture codename | Cedar Mill (2006) | Picasso-U (Zen+) (2019−2020) |
| Release date | January 2006 (18 years ago) | 6 January 2019 (5 years ago) |
Detailed specifications
Pentium 4 HT 651 and Ryzen 5 3550H 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) | 4 (Quad-Core) |
| Threads | 2 | 8 |
| Base clock speed | no data | 2.1 GHz |
| Boost clock speed | 3.4 GHz | 3.7 GHz |
| Bus type | no data | PCIe 3.0 |
| Multiplier | no data | 21 |
| L1 cache | 28 KB | 384 KB |
| L2 cache | 2 MB | 2 MB |
| L3 cache | 0 KB | 4 MB (shared) |
| Chip lithography | 65 nm | 12 nm |
| Die size | 81 mm2 | 209.78 mm2 |
| Maximum core temperature | no data | 105 °C |
| Number of transistors | 188 million | 4940 Million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
Compatibility
Information on Pentium 4 HT 651 and Ryzen 5 3550H 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 (Uniprocessor) |
| Socket | 775 | FP5 |
| Power consumption (TDP) | 86 Watt | 35 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Pentium 4 HT 651 and Ryzen 5 3550H. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | MMX (+), SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, SSE4A, AES, AVX, AVX2, FMA3, SHA |
| AES-NI | - | + |
| AVX | - | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Pentium 4 HT 651 and Ryzen 5 3550H are enumerated here.
| AMD-V | - | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Pentium 4 HT 651 and Ryzen 5 3550H. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR1, DDR2, DDR3 | DDR4 |
| Maximum memory size | no data | 64 GB |
| Max memory channels | no data | 2 |
| Maximum memory bandwidth | no data | 38.4 GB/s |
| ECC memory support | - | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | AMD Radeon RX Vega 8 (Ryzen 2000/3000) |
Peripherals
Specifications and connection of peripherals supported by Pentium 4 HT 651 and Ryzen 5 3550H.
| PCIe version | no data | 3.0 |
| PCI Express lanes | no data | 12 |
Pros & cons summary
| Physical cores | 1 | 4 |
| Threads | 2 | 8 |
| Chip lithography | 65 nm | 12 nm |
| Power consumption (TDP) | 86 Watt | 35 Watt |
Ryzen 5 3550H has 300% more physical cores and 300% more threads, a 441.7% more advanced lithography process, and 145.7% lower power consumption.
We couldn't decide between Pentium 4 HT 651 and Ryzen 5 3550H. We've got no test results to judge.
Note that Pentium 4 HT 651 is a desktop processor while Ryzen 5 3550H is a notebook one.
Should you still have questions on choice between Pentium 4 HT 651 and Ryzen 5 3550H, ask them in Comments section, and we shall answer.
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