เทียบชัด ๆ Intel Core i9-14900K VS Core i7-14700K เจนเดียวกัน แต่ความแรงต่างกันขนาดไหน ?| iHAVECPU

Summary

In this tech review, the video compares the Intel i9-14900K and i7-14700K CPUs from the Gen 14 Raptor Lake Refresh series. It highlights the differences in core counts, with the i9 maintaining 24C/32T and the i7 upgrading to 20C/28T, including an increase in E-Cores. The i9 boasts a higher max clock speed of 6.0 GHz compared to the i7's 5.6 GHz. Performance tests in various benchmarks show the i9 outperforming the i7 by about 10% in multi-core tasks and rendering, while gaming performance differences are minor, with the i9 leading by 10-15 FPS on average. The video concludes by advising viewers to consider their specific needs and budget when choosing between the two processors.

Takeaways

• 😀 The video compares the i9-14900K and i7-14700K processors from Intel's Gen 14 or Raptor Lake Refresh series.
• 🔍 Both CPUs use the same LGA 1700 socket, allowing for compatibility with existing motherboards.
• 💡 The i7-14700K is the only model to receive an increase in E-cores, going from 8C/8T to 12C/12T, while the i9-14900K maintains 16C/16T.
• 📈 The i9-14900K has a higher L2 Cache (32MB) compared to the i7-14700K (28MB), reflecting the difference in E-cores.
• ⏱️ The i7-14700K has a higher base clock speed (3.4 GHz) than the i9-14900K (3.2 GHz), but the i9 reaches a higher max clock speed (6.0 GHz vs 5.6 GHz).
• 🏆 In CPU-Z benchmark, the i9-14900K outperforms the i7-14700K in both single-core (930 vs 883) and multi-core (16,984 vs 14,809) scores.
• 📊 Cinebench R23 and Geekbench 6 show similar performance gaps, with the i9-14900K scoring higher in both single-core and multi-core tests.
• 🎮 In gaming performance, the difference in FPS between the two CPUs is not significant, with the i9-14900K averaging slightly higher frames.
• 🛠 Both CPUs support the same number of PCIe lanes (20), DDR4/DDR5 memory, and have similar TDP ranges (125-253W).
• 💰 The decision between i7 and i9 may come down to whether the user values the higher clock speed and additional E-cores of the i9 for a potential performance boost.
• 🔧 Both CPUs are capable of overclocking, which can further enhance performance, especially for the i9-14900K with its higher max clock speed.

Q & A

What is the main topic discussed in the video script?

The main topic discussed in the video script is a comparison between the i9-14900K and i7-14700K CPUs, focusing on their performance differences and which one to choose.

What is the difference in the number of E-cores between the i9-14900K and i7-14700K CPUs?

The i9-14900K has 16 E-cores, while the i7-14700K has 12 E-cores, which is an increase from 8 E-cores in the previous generation.

How much does the L2 Cache differ between the i9-14900K and i7-14700K?

The i9-14900K has 32MB of L2 Cache, whereas the i7-14700K has 28MB.

What is the difference in the base clock speed between the i7-14700K and i9-14900K?

The i7-14700K has a base clock speed of 3.4 GHz, which is higher than the i9-14900K's base clock speed of 3.2 GHz.

What is the maximum clock speed of the i9-14900K and how does it compare to the i7-14700K?

The i9-14900K has a maximum clock speed of 6.0 GHz, which is 400 MHz higher than the i7-14700K's maximum clock speed of 5.6 GHz.

How do the i9-14900K and i7-14700K CPUs compare in terms of multi-core performance according to the script?

The i9-14900K scored higher in multi-core benchmarks, with a difference of approximately 2,000 points in CPU-Z and around 5,000 points in Cinebench R23.

What is the TDP range for both the i9-14900K and i7-14700K CPUs?

The TDP range for both the i9-14900K and i7-14700K CPUs is 125-253W.

How much of a performance difference is there between the i9-14900K and i7-14700K in single-core tasks according to the script?

The performance difference in single-core tasks is around 2-5%, with the i9-14900K scoring slightly higher in benchmarks.

What is the maximum memory capacity supported by the i9-14900K and i7-14700K CPUs?

Both the i9-14900K and i7-14700K CPUs support a maximum memory capacity of 192GB.

How do the i9-14900K and i7-14700K CPUs perform in gaming according to the script?

In gaming, the performance difference between the i9-14900K and i7-14700K is not significant, with differences in FPS ranging from 8 to 15 frames depending on the game.

What advice does the script give regarding the choice between the i9-14900K and i7-14700K CPUs?

The script suggests that the choice between the i9-14900K and i7-14700K depends on whether the user values the slight performance increase in the i9 for multi-core tasks and higher clock speeds, and whether this justifies the additional cost.