Ryzen 7 7800X vs i3-8145U
Primary details
Comparing Core i3-8145U and Ryzen 7 7800X processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1769 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Desktop processor |
| Series | Intel Core i3 | AMD Ryzen 7 |
| Power efficiency | 15.08 | no data |
| Architecture codename | Whiskey Lake-U (2018−2019) | Zen 4 |
| Release date | 28 August 2018 (6 years ago) | no data (2024 years ago) |
| Launch price (MSRP) | $281 | no data |
Detailed specifications
Core i3-8145U and Ryzen 7 7800X 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 | 4.2 GHz |
| Boost clock speed | 3.9 GHz | 5 GHz |
| Bus type | OPI | no data |
| Bus rate | 4 GT/s | no data |
| Multiplier | 21 | no data |
| L1 cache | 128 KB | 512 KB |
| L2 cache | 512 KB | 8 MB |
| L3 cache | 4 MB (shared) | 96 MB |
| Chip lithography | 14 nm | 5 nm, 6 nm |
| Die size | 123 mm2 | 71+122 mm |
| Maximum core temperature | 100 °C | no data |
| Maximum case temperature (TCase) | 72 °C | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | + | no data |
| Unlocked multiplier | - | + |
Compatibility
Information on Core i3-8145U and Ryzen 7 7800X 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) | no data |
| Socket | FCBGA1528 | no data |
| Power consumption (TDP) | 15 Watt | 120 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i3-8145U and Ryzen 7 7800X. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 | no data |
| AES-NI | + | - |
| AVX | + | - |
| Enhanced SpeedStep (EIST) | + | no data |
| Speed Shift | + | no data |
| My WiFi | + | no data |
| Turbo Boost Technology | 2.0 | no data |
| Hyper-Threading Technology | + | no data |
| Idle States | + | no data |
| Thermal Monitoring | + | - |
| Flex Memory Access | + | no data |
| Smart Response | + | no data |
Security technologies
Core i3-8145U and Ryzen 7 7800X 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 Core i3-8145U and Ryzen 7 7800X 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 Core i3-8145U and Ryzen 7 7800X. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4 | no data |
| Maximum memory size | 64 GB | 128 GB |
| Max memory channels | 2 | no data |
| Maximum memory bandwidth | 38.397 GB/s | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel® UHD Graphics for 8th Generation Intel® Processors | no data |
| Max video memory | 32 GB | no data |
| Quick Sync Video | + | - |
| Clear Video | + | no data |
| Clear Video HD | + | no data |
| Graphics max frequency | 1 GHz | no data |
Graphics interfaces
Available interfaces and connections of Core i3-8145U and Ryzen 7 7800X 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 Core i3-8145U and Ryzen 7 7800X 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 |
Graphics API support
APIs supported by Core i3-8145U and Ryzen 7 7800X integrated GPUs, sometimes API versions are included.
| DirectX | 12 | no data |
| OpenGL | 4.5 | no data |
Peripherals
Specifications and connection of peripherals supported by Core i3-8145U and Ryzen 7 7800X.
| PCIe version | 3.0 | no data |
| PCI Express lanes | 16 | no data |
Pros & cons summary
| Physical cores | 2 | 8 |
| Threads | 4 | 16 |
| Chip lithography | 14 nm | 5 nm |
| Power consumption (TDP) | 15 Watt | 120 Watt |
i3-8145U has 700% lower power consumption.
Ryzen 7 7800X, on the other hand, has 300% more physical cores and 300% more threads, and a 180% more advanced lithography process.
We couldn't decide between Core i3-8145U and Ryzen 7 7800X. We've got no test results to judge.
Be aware that Core i3-8145U is a notebook processor while Ryzen 7 7800X is a desktop one.
Should you still have questions on choice between Core i3-8145U and Ryzen 7 7800X, ask them in Comments section, and we shall answer.
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