3 N355 vs Ryzen 7 7840S
Aggregate performance score
Ryzen 7 7840S outperforms Core 3 N355 by a whopping 119% based on our aggregate benchmark results.
Primary details
Comparing Ryzen 7 7840S and Core 3 N355 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 479 | 1048 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | Phoenix (Zen 4, Ryzen 7040) | no data |
| Power efficiency | 40.73 | no data |
| Architecture codename | Phoenix-HS (Zen 4) (2023) | no data |
| Release date | 5 January 2023 (2 years ago) | 1 January 2025 (less than a year ago) |
Detailed specifications
Ryzen 7 7840S and Core 3 N355 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) | 8 (Octa-Core) |
| Threads | 16 | 8 |
| Base clock speed | 3.8 GHz | no data |
| Boost clock speed | 5.1 GHz | 3.9 GHz |
| L1 cache | 512 KB | no data |
| L2 cache | 8 MB | no data |
| L3 cache | 16 MB | 6 MB Intel® Smart Cache |
| Chip lithography | 4 nm | Intel 7 nm |
| Die size | 178 mm2 | no data |
| Maximum core temperature | 100 °C | 105 °C |
| 64 bit support | + | + |
| Windows 11 compatibility | + | no data |
Compatibility
Information on Ryzen 7 7840S and Core 3 N355 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 | FP7/FP7r2/FP8 | FCBGA1264 |
| Power consumption (TDP) | 35 Watt | no data |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen 7 7840S and Core 3 N355. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Ryzen AI, MMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, AVX-512, BMI2, ABM, FMA, ADX, SMEP, SMAP, SMT, CPB, AES-NI, RDRAND, RDSEED, SHA, SME | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 |
| AES-NI | + | + |
| FMA | + | - |
| AVX | + | - |
| Enhanced SpeedStep (EIST) | no data | + |
| Speed Shift | no data | + |
| Hyper-Threading Technology | no data | - |
| Thermal Monitoring | - | + |
| GPIO | no data | + |
Security technologies
Ryzen 7 7840S and Core 3 N355 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Ryzen 7 7840S and Core 3 N355 are enumerated here.
| VT-d | no data | + |
| VT-x | no data | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Ryzen 7 7840S and Core 3 N355. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5 | DDR4-3200, DDR5-4800, LPDDR5-4800 |
| Maximum memory size | no data | 16 GB |
| Max memory channels | no data | 1 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | AMD Radeon 780M ( - 2700 MHz) | Intel® Graphics |
| Quick Sync Video | - | + |
| Graphics max frequency | no data | 1.35 GHz |
| Execution Units | no data | 32 |
Graphics interfaces
Available interfaces and connections of Ryzen 7 7840S and Core 3 N355 integrated GPUs.
| Number of displays supported | no data | 3 |
Graphics image quality
Maximum display resolutions supported by Ryzen 7 7840S and Core 3 N355 integrated GPUs, including resolutions over different interfaces.
| 4K resolution support | no data | + |
| Max resolution over HDMI 1.4 | no data | 4096 x 2160@60Hz |
| Max resolution over DisplayPort | no data | 4096 x 2160@60Hz |
Graphics API support
APIs supported by Ryzen 7 7840S and Core 3 N355 integrated GPUs, sometimes API versions are included.
| DirectX | no data | 12.1 |
| OpenGL | no data | 4.6 |
Peripherals
Specifications and connection of peripherals supported by Ryzen 7 7840S and Core 3 N355.
| PCI Express lanes | no data | 9 |
| USB revision | no data | 2.0/3.2 |
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 | 14.96 | 6.82 |
| Recency | 5 January 2023 | 1 January 2025 |
| Threads | 16 | 8 |
Ryzen 7 7840S has a 119.4% higher aggregate performance score, and 100% more threads.
3 N355, on the other hand, has an age advantage of 1 year.
The Ryzen 7 7840S is our recommended choice as it beats the Core 3 N355 in performance tests.
Should you still have questions on choice between Ryzen 7 7840S and Core 3 N355, ask them in Comments section, and we shall answer.
Other comparisons
We've compiled a selection of CPU comparisons, ranging from closely matched processors to other comparisons that may be of interest.
