When comparing the AMD Ryzen 7 7735U, a modern mobile processor, to the Intel Core i7-7700K, a desktop processor from an earlier generation, it’s crucial to understand how they perform across different scenarios, particularly in multitasking, power efficiency, and gaming.
Key Parameter Comparison
| Parameter | AMD Ryzen 7 7735U | Intel Core i7-7700K |
| Architecture | Zen 3+ (Rembrandt-R) | Kaby Lake |
| Cores/Threads | 8 cores / 16 threads | 4 cores / 8 threads |
| Core Configuration | 8 Performance cores | 4 Performance cores |
| Base Clock | 2.7 GHz | 4.2 GHz |
| Boost Clock | Up to 4.75 GHz | Up to 4.5 GHz |
| TDP | 15W – 28W (configurable) | 91W |
| Integrated Graphics | AMD Radeon 680M (RDNA 2) | Intel HD Graphics 630 |
| Manufacturing Process | 6nm | 14nm |
| Target Platform | Mobile (Laptops, Ultrabooks) | Desktop PCs |
| Release Date | Q1 2023 | Q1 2017 |
Performance Score Comparisons
| Benchmark | AMD Ryzen 7 7735U | Intel Core i7-7700K |
| Cinebench R23 (Multi-Core) | ~8,000 – 9,000 | ~4,500 – 5,000 |
| Cinebench R23 (Single-Core) | ~1,300 – 1,400 | ~1,500 – 1,600 |
| Geekbench 5 (Multi-Core) | ~7,500 – 8,500 | ~4,500 – 5,500 |
| Geekbench 5 (Single-Core) | ~1,300 – 1,400 | ~1,300 – 1,500 |
| 3DMark Time Spy CPU Score | ~5,500 – 6,500 | ~3,500 – 4,000 |
| PassMark CPU Mark | ~15,000 – 16,000 | ~10,000 – 11,000 |
| Blender BMW (Render Time) | ~210 – 220 seconds | ~250 – 260 seconds |
| PCMark 10 | ~5,500 – 6,000 | ~4,500 – 5,000 |
Core Difference and Use Case Analysis
Core Configuration
- Ryzen 7 7735U:
- 8 Performance cores: This CPU is designed for strong multitasking, offering excellent performance in mobile environments, particularly for productivity tasks and light content creation.
- Core i7-7700K:
- 4 Performance cores: Though fewer in number, these cores were top-tier for their time, providing solid performance in single-threaded tasks like gaming. However, the lower core count limits its capabilities in modern multi-threaded applications.
Gaming
- Ryzen 7 7735U: While designed for mobile platforms, it features Radeon 680M integrated graphics, which are significantly more powerful than Intel’s HD Graphics 630, making it capable of handling light gaming without a dedicated GPU.
- Core i7-7700K: As a desktop processor, it was often paired with a dedicated GPU. Its higher base clock makes it well-suited for gaming, especially in titles that rely on strong single-core performance, but it lacks the graphical power of modern integrated solutions.
Video Rendering and Multitasking
- Ryzen 7 7735U: With its 8 cores and 16 threads, it performs well in multi-threaded tasks like video rendering, though it’s designed with power efficiency in mind for laptops.
- Core i7-7700K: While still capable in single-threaded tasks, it falls behind in modern multi-threaded workloads due to its limited core count.
Power Efficiency & Battery Life
- Ryzen 7 7735U: Designed for power efficiency with a configurable TDP of 15W to 28W, making it ideal for laptops and ultrabooks where battery life is crucial. This makes it a great choice for users needing performance on the go without sacrificing battery life.
- Core i7-7700K: With a higher TDP of 91W, it consumes more power, which is typical for a desktop CPU. It requires adequate cooling and is not suitable for mobile devices, but it offers sustained performance in desktop environments.
Integrated Graphics Performance
- Ryzen 7 7735U: The Radeon 680M integrated graphics outperform the older Intel HD Graphics 630, allowing for casual gaming and better performance in graphics-intensive tasks without needing a discrete GPU.
- Core i7-7700K: The Intel HD Graphics 630 are sufficient for basic tasks but are outdated for modern gaming and graphic-intensive applications. Most users would pair this CPU with a discrete GPU.
Advantages Based on Use Cases
Choose Ryzen 7 7735U if:
- You need a modern, power-efficient processor for a laptop or ultrabook.
- Strong multitasking performance and good integrated graphics are important, especially if you want a capable device without relying on a discrete GPU.
- You prioritize longer battery life and portability.
Choose Core i7-7700K if:
- You are building or using a desktop system and require solid single-core performance for gaming or general desktop tasks.
- You plan to pair the CPU with a dedicated GPU for more demanding games or applications.
- Power consumption is less of a concern, and you have adequate cooling in place.
Conclusion
- AMD Ryzen 7 7735U: This processor offers a modern, efficient solution for mobile platforms, excelling in multitasking and providing better integrated graphics. It’s ideal for users who need portability and battery life without compromising too much on performance.
- Intel Core i7-7700K: While somewhat outdated, it remains a solid choice for desktop systems focused on gaming or tasks that benefit from high single-core performance. However, it may struggle with modern multi-threaded applications and lacks the power efficiency needed for mobile devices.
