Ryzen 7 7800X vs Ryzen 5 4500U
Primary details
Comparing Ryzen 5 4500U and Ryzen 7 7800X processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1015 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Desktop processor |
| Series | AMD Renoir (Ryzen 4000 APU) | AMD Ryzen 7 |
| Power efficiency | 26.01 | no data |
| Architecture codename | Renoir-U (Zen 2) (2020−2021) | Zen 4 |
| Release date | 6 January 2020 (4 years ago) | no data (2024 years ago) |
Detailed specifications
Ryzen 5 4500U 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 | 6 (Hexa-Core) | 8 (Octa-Core) |
| Threads | 6 | 16 |
| Base clock speed | 2.3 GHz | 4.2 GHz |
| Boost clock speed | 4 GHz | 5 GHz |
| Multiplier | 23 | no data |
| L1 cache | 128K (per core) | 512 KB |
| L2 cache | 512K (per core) | 8 MB |
| L3 cache | 11 MB (shared) | 96 MB |
| Chip lithography | 7 nm | 5 nm, 6 nm |
| Die size | 156 mm2 | 71+122 mm |
| Maximum core temperature | 105 °C | no data |
| Number of transistors | 9800 Million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | + | no data |
| Unlocked multiplier | - | + |
Compatibility
Information on Ryzen 5 4500U 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 | FP6 | no data |
| Power consumption (TDP) | 25 Watt | 120 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen 5 4500U and Ryzen 7 7800X. You'll probably need this information if you require some particular technology.
| Instruction set extensions | MMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, BMI2, ABM, FMA, ADX, SMEP, SMAP, CPB, AES-NI, RDRAND, RDSEED, SHA, SME | no data |
| AES-NI | + | - |
| FMA | + | - |
| AVX | + | - |
Virtualization technologies
Virtual machine speed-up technologies supported by Ryzen 5 4500U and Ryzen 7 7800X are enumerated here.
| AMD-V | + | - |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Ryzen 5 4500U 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 |
| Maximum memory bandwidth | 68.27 GB/s | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | AMD Radeon RX Vega 6 (Ryzen 4000/5000) | no data |
Peripherals
Specifications and connection of peripherals supported by Ryzen 5 4500U and Ryzen 7 7800X.
| PCIe version | 3.0 | no data |
Pros & cons summary
| Physical cores | 6 | 8 |
| Threads | 6 | 16 |
| Chip lithography | 7 nm | 5 nm |
| Power consumption (TDP) | 25 Watt | 120 Watt |
Ryzen 5 4500U has 380% lower power consumption.
Ryzen 7 7800X, on the other hand, has 33.3% more physical cores and 166.7% more threads, and a 40% more advanced lithography process.
We couldn't decide between Ryzen 5 4500U and Ryzen 7 7800X. We've got no test results to judge.
Be aware that Ryzen 5 4500U is a notebook processor while Ryzen 7 7800X is a desktop one.
Should you still have questions on choice between Ryzen 5 4500U and Ryzen 7 7800X, ask them in Comments section, and we shall answer.
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