Ryzen Embedded 8840U vs Mobile Pentium 4 2.66
Primary details
Comparing Mobile Pentium 4 2.66 and Ryzen Embedded 8840U processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Architecture codename | Northwood (2002−2004) | Hawk Point (2024) |
| Release date | June 2003 (21 year ago) | 2 April 2024 (less than a year ago) |
Detailed specifications
Mobile Pentium 4 2.66 and Ryzen Embedded 8840U 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 | 2 | 16 |
| Base clock speed | no data | 3.3 GHz |
| Boost clock speed | 2.67 GHz | 5.1 GHz |
| L1 cache | 8 KB | 64 KB (per core) |
| L2 cache | 512 KB | 1 MB (per core) |
| L3 cache | 0 KB | 16 MB (shared) |
| Chip lithography | 130 nm | 4 nm |
| Die size | 131 mm2 | 178 mm2 |
| Maximum case temperature (TCase) | 74 °C | no data |
| Number of transistors | 55 million | 25,000 million |
| 64 bit support | - | + |
| Windows 11 compatibility | - | no data |
Compatibility
Information on Mobile Pentium 4 2.66 and Ryzen Embedded 8840U 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 | 478 | FP8 |
| Power consumption (TDP) | 66 Watt | 28 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Mobile Pentium 4 2.66 and Ryzen Embedded 8840U. You'll probably need this information if you require some particular technology.
| AES-NI | - | + |
| AVX | - | + |
| Hyper-Threading Technology | + | no data |
| Precision Boost 2 | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Mobile Pentium 4 2.66 and Ryzen Embedded 8840U are enumerated here.
| AMD-V | - | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Mobile Pentium 4 2.66 and Ryzen Embedded 8840U. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR1, DDR2 | DDR5 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | AMD Radeon 780M |
Peripherals
Specifications and connection of peripherals supported by Mobile Pentium 4 2.66 and Ryzen Embedded 8840U.
| PCIe version | no data | 4.0 |
| PCI Express lanes | no data | 20 |
Pros & cons summary
| Physical cores | 1 | 8 |
| Threads | 2 | 16 |
| Chip lithography | 130 nm | 4 nm |
| Power consumption (TDP) | 66 Watt | 28 Watt |
Ryzen Embedded 8840U has 700% more physical cores and 700% more threads, a 3150% more advanced lithography process, and 135.7% lower power consumption.
We couldn't decide between Mobile Pentium 4 2.66 and Ryzen Embedded 8840U. We've got no test results to judge.
Should you still have questions on choice between Mobile Pentium 4 2.66 and Ryzen Embedded 8840U, ask them in Comments section, and we shall answer.
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