Ryzen 5 8640HS vs Ryzen 7 7736U
Aggregate performance score
Ryzen 7 7736U outperforms Ryzen 5 8640HS by a moderate 10% based on our aggregate benchmark results.
Primary details
Comparing Ryzen 7 7736U and Ryzen 5 8640HS processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 519 | 594 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | Rembrandt (Zen 3+) | no data |
| Power efficiency | 88.45 | 43.26 |
| Architecture codename | Rembrandt-R (2023) | Hawk Point-HS (Zen 4) (2023−2024) |
| Release date | 4 January 2023 (1 year ago) | 6 December 2023 (less than a year ago) |
Detailed specifications
Ryzen 7 7736U and Ryzen 5 8640HS 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 | 2.7 GHz | 3.5 GHz |
| Boost clock speed | 4.7 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 | 178 mm2 |
| Maximum core temperature | 95 °C | 100 °C |
| Number of transistors | no data | 25,000 million |
| 64 bit support | + | + |
| Windows 11 compatibility | + | no data |
Compatibility
Information on Ryzen 7 7736U and Ryzen 5 8640HS 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 | FP8 |
| Power consumption (TDP) | 15 Watt | 28 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen 7 7736U and Ryzen 5 8640HS. You'll probably need this information if you require some particular technology.
| Instruction set extensions | XFR, FMA3, SSE 4.2, AVX2, SMT | Ryzen AI, AES, AVX, AVX2, AVX512, FMA3, MMX (+), SHA, SSE, SSE2, SSE3, SSE4.1, SSE4.2, SSE4A, SSSE3 |
| AES-NI | + | + |
| AVX | + | + |
| Precision Boost 2 | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Ryzen 7 7736U and Ryzen 5 8640HS are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Ryzen 7 7736U and Ryzen 5 8640HS. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5-4800 | DDR5 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card Compare | AMD Radeon 680M ( - 2200 MHz) | AMD Radeon 760M ( - 2600 MHz) |
Peripherals
Specifications and connection of peripherals supported by Ryzen 7 7736U and Ryzen 5 8640HS.
| PCIe version | 4.0 | 4.0 |
| PCI Express lanes | 20 | 20 |
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.
GeekBench 5 Single-Core
GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.
GeekBench 5 Multi-Core
GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.
Pros & cons summary
| Performance score | 14.02 | 12.80 |
| Integrated graphics card | 15.98 | 14.90 |
| Recency | 4 January 2023 | 6 December 2023 |
| Physical cores | 8 | 6 |
| Threads | 16 | 12 |
| Chip lithography | 6 nm | 4 nm |
| Power consumption (TDP) | 15 Watt | 28 Watt |
Ryzen 7 7736U has a 9.5% higher aggregate performance score, 7.2% faster integrated GPU, 33.3% more physical cores and 33.3% more threads, and 86.7% lower power consumption.
Ryzen 5 8640HS, on the other hand, has an age advantage of 11 months, and a 50% more advanced lithography process.
Given the minimal performance differences, no clear winner can be declared between Ryzen 7 7736U and Ryzen 5 8640HS.
Should you still have questions on choice between Ryzen 7 7736U and Ryzen 5 8640HS, ask them in Comments section, and we shall answer.
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