Ryzen 7 7800X vs i7-1355U
Primary details
Comparing Core i7-1355U and Ryzen 7 7800X processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 825 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Desktop processor |
| Series | Intel Raptor Lake-U | AMD Ryzen 7 |
| Power efficiency | 58.78 | no data |
| Architecture codename | Raptor Lake-U (2023) | Zen 4 |
| Release date | 4 January 2023 (1 year ago) | no data |
| Launch price (MSRP) | $469 | no data |
Detailed specifications
Core i7-1355U 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 | 10 (Deca-Core) | 8 (Octa-Core) |
| Threads | 12 | 16 |
| Base clock speed | 1.7 GHz | 4.2 GHz |
| Boost clock speed | 5 GHz | 5 GHz |
| L1 cache | 80K (per core) | 512 KB |
| L2 cache | 1.25 MB (per core) | 8 MB |
| L3 cache | 12 MB (shared) | 96 MB |
| Chip lithography | Intel 7 nm | 5 nm, 6 nm |
| Die size | no data | 71+122 mm |
| Maximum core temperature | 100 °C | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | + | no data |
| Unlocked multiplier | - | + |
Compatibility
Information on Core i7-1355U 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 | no data |
| Socket | FCBGA1744 | no data |
| Power consumption (TDP) | 15 Watt | 120 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i7-1355U 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 | + | - |
| vPro | + | no data |
| Enhanced SpeedStep (EIST) | + | no data |
| Speed Shift | + | no data |
| Hyper-Threading Technology | + | no data |
| TSX | + | - |
| Thermal Monitoring | + | - |
| Flex Memory Access | + | no data |
| Deep Learning Boost | + | - |
Security technologies
Core i7-1355U 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 |
| OS Guard | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i7-1355U and Ryzen 7 7800X are enumerated here.
| VT-d | + | no data |
| VT-x | + | no data |
| EPT | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i7-1355U and Ryzen 7 7800X. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5-5200, DDR4-3200, LPDDR4x-4267 | no data |
| Maximum memory size | 96 GB | 128 GB |
| Max memory channels | 2 | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel® Iris® Xe Graphics eligible | no data |
| Quick Sync Video | + | - |
| Graphics max frequency | 1.3 GHz | no data |
| Execution Units | 96 | no data |
Graphics interfaces
Available interfaces and connections of Core i7-1355U and Ryzen 7 7800X integrated GPUs.
| Number of displays supported | 4 | no data |
Graphics image quality
Maximum display resolutions supported by Core i7-1355U and Ryzen 7 7800X integrated GPUs, including resolutions over different interfaces.
| Max resolution over HDMI 1.4 | 4096 x 2304 @ 60Hz | no data |
| Max resolution over eDP | 4096 x 2304 @ 120Hz | no data |
| Max resolution over DisplayPort | 7680 x 4320 @ 60Hz | no data |
Graphics API support
APIs supported by Core i7-1355U and Ryzen 7 7800X integrated GPUs, sometimes API versions are included.
| DirectX | 12.1 | no data |
| OpenGL | 4.6 | no data |
Peripherals
Specifications and connection of peripherals supported by Core i7-1355U and Ryzen 7 7800X.
| PCIe version | 4.0 | no data |
| PCI Express lanes | 8 | no data |
Pros & cons summary
| Physical cores | 10 | 8 |
| Threads | 12 | 16 |
| Power consumption (TDP) | 15 Watt | 120 Watt |
i7-1355U has 25% more physical cores, and 700% lower power consumption.
Ryzen 7 7800X, on the other hand, has 33.3% more threads.
We couldn't decide between Core i7-1355U and Ryzen 7 7800X. We've got no test results to judge.
Be aware that Core i7-1355U is a notebook processor while Ryzen 7 7800X is a desktop one.
Should you still have questions on choice between Core i7-1355U and Ryzen 7 7800X, ask them in Comments section, and we shall answer.
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