Ryzen 5 8540U vs Ryzen 9 6900HS
Aggregate performance score
Ryzen 9 6900HS outperforms Ryzen 5 8540U by a significant 26% based on our aggregate benchmark results.
Primary details
Comparing Ryzen 9 6900HS and Ryzen 5 8540U processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 472 | 658 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Power efficiency | 40.15 | 39.68 |
| Architecture codename | Rembrandt-H (Zen 3+) (2022) | Hawk Point-U (Zen 4 + Zen 4c) (2023) |
| Release date | January 2022 (2 years ago) | 6 December 2023 (less than a year ago) |
Detailed specifications
Ryzen 9 6900HS and Ryzen 5 8540U 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 | 3.3 GHz | 3.2 GHz |
| Boost clock speed | 4.9 GHz | 4.9 GHz |
| L1 cache | 64K (per core) | 64 KB (per core) |
| L2 cache | 512K (per core) | 1 MB (per core) |
| L3 cache | 16 MB (shared) | 16 MB (shared) |
| Chip lithography | 6 nm | 4 nm |
| Die size | 208 mm2 | 137 mm2 |
| Maximum core temperature | 95 °C | 100 °C |
| Number of transistors | no data | 20,900 million |
| 64 bit support | + | + |
| Windows 11 compatibility | + | no data |
Compatibility
Information on Ryzen 9 6900HS and Ryzen 5 8540U 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 | 1 |
| Socket | FP7 | FP7 |
| Power consumption (TDP) | 35 Watt | 28 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen 9 6900HS and Ryzen 5 8540U. 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, SMT, CPB, AES-NI, RDRAND, RDSEED, SHA, SME | AES, AVX, AVX2, AVX512, FMA3, MMX (+), SHA, SSE, SSE2, SSE3, SSE4.1, SSE4.2, SSE4A, SSSE3 |
| AES-NI | + | + |
| FMA | + | - |
| AVX | + | + |
| Precision Boost 2 | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Ryzen 9 6900HS and Ryzen 5 8540U are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Ryzen 9 6900HS and Ryzen 5 8540U. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5 | DDR5 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card Compare | AMD Radeon 680M ( - 2400 MHz) | AMD Radeon 740M ( - 2800 MHz) |
Peripherals
Specifications and connection of peripherals supported by Ryzen 9 6900HS and Ryzen 5 8540U.
| PCIe version | 4.0 | 4.0 |
| PCI Express lanes | 20 | 14 |
Synthetic benchmark performance
Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.
Combined synthetic benchmark score
This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.
Passmark
Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.
Pros & cons summary
| Performance score | 14.85 | 11.74 |
| Integrated graphics card | 15.98 | 8.28 |
| Physical cores | 8 | 6 |
| Threads | 16 | 12 |
| Chip lithography | 6 nm | 4 nm |
| Power consumption (TDP) | 35 Watt | 28 Watt |
Ryzen 9 6900HS has a 26.5% higher aggregate performance score, 93% faster integrated GPU, and 33.3% more physical cores and 33.3% more threads.
Ryzen 5 8540U, on the other hand, has a 50% more advanced lithography process, and 25% lower power consumption.
The Ryzen 9 6900HS is our recommended choice as it beats the Ryzen 5 8540U in performance tests.
Should you still have questions on choice between Ryzen 9 6900HS and Ryzen 5 8540U, ask them in Comments section, and we shall answer.
Similar processor comparisons
We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.
