Ultra 5 115U vs Ryzen 5 8640HS
Primary details
Comparing Ryzen 5 8640HS and Core Ultra 5 115U processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 603 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Power efficiency | 42.79 | no data |
| Architecture codename | Hawk Point-HS (Zen 4) (2023−2024) | Meteor Lake (2023) |
| Release date | 6 December 2023 (less than a year ago) | 14 December 2023 (less than a year ago) |
Detailed specifications
Ryzen 5 8640HS and Core Ultra 5 115U 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 | 12 | 10 |
| Base clock speed | 3.5 GHz | 1.5 GHz |
| Boost clock speed | 4.9 GHz | 4.2 GHz |
| L1 cache | 64 KB (per core) | 112 KB (per core) |
| L2 cache | 1 MB (per core) | 2 MB (per core) |
| L3 cache | 16 MB (shared) | 10 MB (shared) |
| Chip lithography | 4 nm | 7 nm |
| Die size | 178 mm2 | no data |
| Maximum core temperature | 100 °C | no data |
| Number of transistors | 25,000 million | no data |
| 64 bit support | + | + |
Compatibility
Information on Ryzen 5 8640HS and Core Ultra 5 115U 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 | FP8 | Intel BGA 2049 |
| Power consumption (TDP) | 28 Watt | 15 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen 5 8640HS and Core Ultra 5 115U. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Ryzen AI, AES, AVX, AVX2, AVX512, FMA3, MMX (+), SHA, SSE, SSE2, SSE3, SSE4.1, SSE4.2, SSE4A, SSSE3 | no data |
| AES-NI | + | + |
| AVX | + | + |
| Enhanced SpeedStep (EIST) | no data | + |
| TSX | - | + |
| Precision Boost 2 | + | no data |
Security technologies
Ryzen 5 8640HS and Core Ultra 5 115U technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Ryzen 5 8640HS and Core Ultra 5 115U are enumerated here.
| AMD-V | + | - |
| VT-d | no data | + |
| VT-x | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Ryzen 5 8640HS and Core Ultra 5 115U. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5 | DDR5 Depends on motherboard |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | AMD Radeon 760M | Arc Xe-LPG 48EU |
Peripherals
Specifications and connection of peripherals supported by Ryzen 5 8640HS and Core Ultra 5 115U.
| PCIe version | 4.0 | 4.0 |
| PCI Express lanes | 20 | 12 |
Pros & cons summary
| Physical cores | 6 | 8 |
| Threads | 12 | 10 |
| Chip lithography | 4 nm | 7 nm |
| Power consumption (TDP) | 28 Watt | 15 Watt |
Ryzen 5 8640HS has 20% more threads, and a 75% more advanced lithography process.
Ultra 5 115U, on the other hand, has 33.3% more physical cores, and 86.7% lower power consumption.
We couldn't decide between Ryzen 5 8640HS and Core Ultra 5 115U. We've got no test results to judge.
Should you still have questions on choice between Ryzen 5 8640HS and Core Ultra 5 115U, 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.
