Ryzen 5 7540U vs Ryzen 7 7800X
Primary details
Comparing Ryzen 7 7800X and Ryzen 5 7540U processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 654 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Laptop |
| Series | AMD Ryzen 7 | AMD Phoenix (Zen 4, Ryzen 7040) |
| Power efficiency | no data | 39.78 |
| Architecture codename | Zen 4 | Phoenix (Zen4) (2023) |
| Release date | no data (2024 years ago) | 3 May 2023 (1 year ago) |
Detailed specifications
Ryzen 7 7800X and Ryzen 5 7540U 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 | 8 (Octa-Core) | 6 (Hexa-Core) |
| Threads | 16 | 12 |
| Base clock speed | 4.2 GHz | 3.2 GHz |
| Boost clock speed | 5 GHz | 4.9 GHz |
| L1 cache | 512 KB | 64 KB (per core) |
| L2 cache | 8 MB | 1 MB (per core) |
| L3 cache | 96 MB | 16 MB (shared) |
| Chip lithography | 5 nm, 6 nm | 4 nm |
| Die size | 71+122 mm | 178 mm2 |
| Maximum core temperature | no data | 100 °C |
| Number of transistors | no data | 25,000 million |
| 64 bit support | + | + |
| Windows 11 compatibility | no data | + |
| Unlocked multiplier | + | - |
Compatibility
Information on Ryzen 7 7800X and Ryzen 5 7540U 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 | no data | 1 |
| Socket | no data | FP7 |
| Power consumption (TDP) | 120 Watt | 28 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen 7 7800X and Ryzen 5 7540U. You'll probably need this information if you require some particular technology.
| AES-NI | - | + |
| AVX | - | + |
| Precision Boost 2 | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Ryzen 7 7800X and Ryzen 5 7540U are enumerated here.
| AMD-V | - | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Ryzen 7 7800X and Ryzen 5 7540U. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR5 |
| Maximum memory size | 128 GB | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | AMD Radeon 740M ( - 2500 MHz) |
Peripherals
Specifications and connection of peripherals supported by Ryzen 7 7800X and Ryzen 5 7540U.
| PCIe version | no data | 4.0 |
| PCI Express lanes | no data | 20 |
Pros & cons summary
| Physical cores | 8 | 6 |
| Threads | 16 | 12 |
| Chip lithography | 5 nm | 4 nm |
| Power consumption (TDP) | 120 Watt | 28 Watt |
Ryzen 7 7800X has 33.3% more physical cores and 33.3% more threads.
Ryzen 5 7540U, on the other hand, has a 25% more advanced lithography process, and 328.6% lower power consumption.
We couldn't decide between Ryzen 7 7800X and Ryzen 5 7540U. We've got no test results to judge.
Note that Ryzen 7 7800X is a desktop processor while Ryzen 5 7540U is a notebook one.
Should you still have questions on choice between Ryzen 7 7800X and Ryzen 5 7540U, ask them in Comments section, and we shall answer.
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