Ryzen 7 9800X3D vs Pentium 4405U
Primary details
Comparing Pentium 4405U and Ryzen 7 9800X3D processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2243 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Desktop processor |
| Series | Intel Pentium | no data |
| Power efficiency | 8.39 | no data |
| Architecture codename | Skylake (2015−2016) | Granite Ridge (2024) |
| Release date | 1 September 2015 (9 years ago) | 7 November 2024 |
| Launch price (MSRP) | $161 | $479 |
Detailed specifications
Pentium 4405U and Ryzen 7 9800X3D 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 | 2 (Dual-core) | 8 (Octa-Core) |
| Threads | 4 | 16 |
| Base clock speed | 2.1 GHz | 4.7 GHz |
| Boost clock speed | 2.1 GHz | 5.2 GHz |
| Bus type | OPI | no data |
| Bus rate | 4 GT/s | no data |
| Multiplier | 21 | no data |
| L1 cache | 128 KB | 80 KB (per core) |
| L2 cache | 512 KB | 1 MB (per core) |
| L3 cache | 2 MB | 96 MB (shared) |
| Chip lithography | 14 nm | 4 nm |
| Die size | 98.57 mm2 | 70.6 mm2 |
| Maximum core temperature | 100 °C | no data |
| Number of transistors | 1750 Million | 8,315 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
| Unlocked multiplier | - | + |
Compatibility
Information on Pentium 4405U and Ryzen 7 9800X3D 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 (Uniprocessor) | 1 |
| Socket | FCBGA1356 | AM5 |
| Power consumption (TDP) | 15 Watt | 120 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Pentium 4405U and Ryzen 7 9800X3D. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2 | no data |
| AES-NI | + | + |
| AVX | + | + |
| Enhanced SpeedStep (EIST) | + | no data |
| My WiFi | + | no data |
| Turbo Boost Technology | - | no data |
| Hyper-Threading Technology | + | no data |
| Idle States | + | no data |
| Thermal Monitoring | + | - |
| Flex Memory Access | + | no data |
| Smart Response | + | no data |
| Precision Boost 2 | no data | + |
Security technologies
Pentium 4405U and Ryzen 7 9800X3D technologies aimed at improving security, for example, by protecting against hacks.
| TXT | - | no data |
| EDB | + | no data |
| Secure Key | + | no data |
| Identity Protection | + | - |
| SGX | Yes with Intel® ME | no data |
| OS Guard | - | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Pentium 4405U and Ryzen 7 9800X3D are enumerated here.
| AMD-V | + | + |
| VT-d | + | no data |
| VT-x | + | no data |
| EPT | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Pentium 4405U and Ryzen 7 9800X3D. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3, DDR4 | DDR5 |
| Maximum memory size | 32 GB | no data |
| Max memory channels | 2 | no data |
| Maximum memory bandwidth | 34.134 GB/s | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card Compare | Intel HD Graphics 510 | AMD Radeon Graphics |
| Max video memory | 32 GB | no data |
| Quick Sync Video | + | - |
| Clear Video | + | no data |
| Clear Video HD | + | no data |
| Graphics max frequency | 950 MHz | no data |
Graphics interfaces
Available interfaces and connections of Pentium 4405U and Ryzen 7 9800X3D integrated GPUs.
| Number of displays supported | 3 | no data |
| eDP | + | no data |
| DisplayPort | + | - |
| HDMI | + | - |
| DVI | + | no data |
Graphics image quality
Maximum display resolutions supported by Pentium 4405U and Ryzen 7 9800X3D integrated GPUs, including resolutions over different interfaces.
| 4K resolution support | + | no data |
| Max resolution over HDMI 1.4 | 4096x2304@24Hz | no data |
| Max resolution over eDP | 4096x2304@60Hz | no data |
| Max resolution over DisplayPort | 4096x2304@60Hz | no data |
| Max resolution over VGA | N/A | no data |
Graphics API support
APIs supported by Pentium 4405U and Ryzen 7 9800X3D integrated GPUs, sometimes API versions are included.
| DirectX | 12 | no data |
| OpenGL | 4.4 | no data |
Peripherals
Specifications and connection of peripherals supported by Pentium 4405U and Ryzen 7 9800X3D.
| PCIe version | 2.0 | 5.0 |
| PCI Express lanes | 10 | 24 |
Pros & cons summary
| Integrated graphics card | 1.61 | 1.98 |
| Recency | 1 September 2015 | 7 November 2024 |
| Physical cores | 2 | 8 |
| Threads | 4 | 16 |
| Chip lithography | 14 nm | 4 nm |
| Power consumption (TDP) | 15 Watt | 120 Watt |
Pentium 4405U has 700% lower power consumption.
Ryzen 7 9800X3D, on the other hand, has 23% faster integrated GPU, an age advantage of 9 years, 300% more physical cores and 300% more threads, and a 250% more advanced lithography process.
We couldn't decide between Pentium 4405U and Ryzen 7 9800X3D. We've got no test results to judge.
Be aware that Pentium 4405U is a notebook processor while Ryzen 7 9800X3D is a desktop one.
Should you still have questions on choice between Pentium 4405U and Ryzen 7 9800X3D, ask them in Comments section, and we shall answer.
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