【Intel最後のCPU？】第14世代Core i9を徹底検証！電力＆発熱ヤバイ（地獄）【Core i9-14900K】

吉田製作所Y

20 Oct 202316:54

Summary

TLDRThe video script discusses the release and features of the 14th generation Intel Core series CPUs. The narrator shares their experience with the sudden reservation start and the quick delivery despite a late reservation. They note the CPUs are minor changes from the previous generation, with no significant design or process improvements, maintaining the Intel 7 process. The video covers topics such as the CPUs' clock speeds, memory support, and new gaming-related features like Intel Application Optimization. The narrator also compares the 14th generation CPUs to the 13th, mentioning the lineup, pricing, and the potential for future value as prices may decrease. They highlight the Core i7's performance improvements and provide a detailed analysis of the CPUs' power consumption, thermals, and single-thread performance. The video concludes with the narrator's personal use case for video editing and the impact of CPU choice on encoding tasks, suggesting that while the new CPUs offer some advantages, the difference may not be significant enough to justify an upgrade for all users.

Takeaways

🚀 The 14th generation Core series by Intel was released on October 17, 2023, with pre-orders starting unexpectedly on the 16th at 10 PM without prior notice.
💻 Despite the launch, the design of the 14th generation has remained unchanged from the 13th generation, leading to it being a minor change and not a major topic of discussion.
📦 The 14th generation continued with the Intel 7 process, which is essentially the 10nm process, marking three generations with no significant process improvement.
⚡ The Core series branding is changing with the next generation, Meteor Lake, where Core i5, Core i7, Core i9, and Core Ultra will be replaced with new naming conventions.
🔌 The 14th generation introduced support for faster interconnects like USB Type-C with Thunderbolt 5, although this feature is not widely used yet.
🎮 Intel Application Optimization was added to improve game performance by better allocating tasks between the high-performance P-cores and efficient E-cores.
💰 The lineup consists of Core i5, Core i7, and Core i9 with options for models with and without integrated GPU, amounting to six different models.
📈 The highest-end Core i9 model was priced at 101,980 yen on Amazon, which is significantly higher than the previous generation's price.
🤔 The value proposition for the 14th generation is questioned as the improvements are not substantial enough for most users to justify the upgrade.
🔧 BIOS updates are mandatory when changing to a new CPU to ensure compatibility and optimal performance.
🧊 The importance of adequate cooling solutions was highlighted, with the experiment showing that a dual radiator may not suffice for high TDP CPUs like the Core i9.
📉 Single-thread performance has seen a notable improvement, with the new generation showing higher clock speeds, which is crucial for applications that don't utilize multiple cores.

Q & A

When did the 14th generation Core series CPUs become available for purchase?
-The 14th generation Core series CPUs became available for purchase on October 17, 2023, with pre-orders starting at 10 PM on the previous day, October 16.
What is the main criticism regarding the design of the 14th generation Core series CPUs?
-The main criticism is that the design of the 14th generation Core series CPUs is a minor change from the 13th generation, with no significant differences or improvements, making it a less exciting update.
What was the initial rumor about the process technology for Intel's next generation CPUs?
-The initial rumor suggested that Intel's next generation CPUs, referred to as Meteor Lake, would use a 7nm process technology.
What is the notable change in the naming convention for the Core series CPUs starting with the next generation?
-Starting with the next generation, the naming convention will change from Core i3, Core i5, Core i7, and Core i9 to Core 3, Core 5, Core 7, Core 9, and Core Ultra.
What new feature was added to the 14th generation Core series CPUs to optimize gaming performance?
-A new feature called Intel Application Optimization has been added, which improves the distribution of tasks between the high-performance P-cores and the energy-efficient E-cores for supported games.
What is the maximum memory overclocking support for the 14th generation Core series CPUs?
-The 14th generation Core series CPUs support memory overclocking up to DDR5-8000 when XMP is used.
How many models were announced in the 14th generation Core series lineup?
-There are six models announced in the 14th generation Core series lineup, with variations in the presence of GPU functionality and different Core i5, Core i7, and Core i9 grades.
What is the approximate price difference between the 13th and 14th generation Core i9 CPUs according to the Amazon initial price?
-The price difference is about 17,000 yen, with the 14th generation Core i9 priced at 101,980 yen (including tax), while the older model could be bought for 91,980 yen.
What is the main reason the author decided to upgrade to the 14th generation Core series CPUs?
-The author decided to upgrade due to the need for more CPU cores for video editing tasks, specifically moving from 16 cores in the 12th generation to 24 cores in the 14th generation.
What is the author's opinion on the necessity of BIOS updates when changing CPUs?
-The author believes that BIOS updates are mandatory before changing CPUs to ensure compatibility and optimal performance.
What was the author's experience with the 14th generation Core series CPUs in terms of single-threaded performance?
-The author found that there was a significant difference in single-threaded performance, with the new CPUs having a higher clock speed and thus offering better performance in tasks that rely on single-threaded execution.
How did the author find the 14th generation Core series CPUs in terms of video encoding performance?
-The author did not find a significant difference in video encoding performance between the 13th and 14th generation CPUs, suggesting that the video card might be the bottleneck in such tasks.

Outlines

00:00

😀 Launch and Features of Intel's 14th Generation Core Series

The video discusses the surprise launch of Intel's 14th generation Core series CPUs on October 17, 2023. The narrator missed the initial reservation due to the sudden announcement but received the product promptly. The series is noted to be a minor update from the 13th generation, with no significant design changes and no major market impact. The discussion highlights that the CPUs still use Intel's 7nm process and that there was a rumor of a 7nm process for the next generation, which was postponed. The video also touches on the new naming convention for the CPUs, the addition of Intel Application Optimization for better game performance, and the compatibility with DDR5 8000 memory. The narrator compares the 13th and 14th generations and mentions the lack of Wi-Fi 7 support but hints at future USB-C and Thunderbolt 5 support. The lineup is presented, with prices and the narrator's opinion on the value of upgrading to the 14th generation.

05:01

🤔 Performance and Comparison of 14th Gen Intel Core CPUs

The narrator dives into the performance aspects of the 14th generation Core series, comparing it with the 13th generation. They discuss the increase in core counts, particularly noting the Core i7's jump to 20 cores. The video outlines the performance improvements in multi-threaded applications and the importance of BIOS updates when changing CPUs. The narrator also shares their personal experience with the new CPU, mentioning their main PC uses a Core i9 12900K and their need for more cores for 4K video editing. They discuss the cost-performance ratio and the decision to stick with Intel CPUs for their main editing PC. The video also includes a comparison with AMD's Ryzen 9 7950X and the narrator's choice of components for their new PC build.

10:02

📊 Benchmarks and Power Consumption of the New CPUs

The video presents benchmark results for the new CPUs, comparing them with older models and discussing the power consumption. The narrator mentions that while the performance has improved, the power consumption has also increased, which they attribute to the higher performance. They discuss the limitations of their cooling system and the impact on the CPU's ability to maintain high performance. The video also touches on single-thread performance, which is crucial for many applications, and the narrator's surprise at the significant difference between the new and old models. The narrator also shares their experience with gaming performance and video encoding, noting that while there is an improvement, it is not substantial enough to justify the high cost of the new CPUs.

15:06

🛠️ Building a New PC and Component Selection

The narrator talks about their recent livestream where they chose components for a new main PC, emphasizing the importance of parts selection. They mention the challenges they faced with component availability and price increases, leading to a higher total cost than initially planned. The video ends with the narrator's decision to purchase a new RTX 4080TI graphics card, suggesting that the CPU might not have been the best investment given the bottlenecks they experienced with their video card.

Mindmap

Keywords

💡14th Generation Core Series

The 14th Generation Core Series refers to Intel's latest line of processors launched in October 2023. This generation is significant as it represents an upgrade from the previous 13th generation, albeit with minor changes. In the video, the discussion revolves around the launch, performance expectations, and comparison with the previous generation, highlighting the lack of major design changes and the potential for performance improvements.

💡Reservation and Release

The terms 'reservation' and 'release' are used in the context of the unexpected launch strategy for the new CPU series. The video mentions that reservations for the 14th Generation Core Series began without prior notice, leading to a scramble to secure a unit. This strategy is a key aspect of the narrative, as it affected consumer behavior and initial availability.

💡Intel 7 Process

Intel 7 Process refers to the manufacturing technology used by Intel for their chips. The video discusses that despite being the 14th generation, the process technology remains the same as the previous generation, indicating a continuity in production methods. This is an important aspect as it relates to the performance and efficiency of the new CPUs.

💡Wi-Fi 7 and Thunderbolt 5

Wi-Fi 7 and Thunderbolt 5 are next-generation connectivity standards. The video mentions that while the new CPUs do not currently support Wi-Fi 7, there is an anticipation of future compatibility with Thunderbolt 5, indicating a forward-looking approach to hardware design. These technologies are significant as they represent potential future upgrades and enhancements to user experience.

💡Intel Application Optimization

Intel Application Optimization is a feature added to the new CPUs to improve performance in gaming and other applications. The video explains that this feature allows for better distribution of tasks between the high-performance P-cores and the energy-efficient E-cores, which can lead to improved frame rates in games. This feature is a key selling point for the new generation of CPUs.

💡Core i5, Core i7, Core i9

Core i5, Core i7, and Core i9 are different tiers of Intel's processor lineup, indicating varying levels of performance and features. The video discusses the differences in these tiers, particularly in terms of their GPU capabilities and overclocking features. These tiers are central to the video's comparison of value and performance across the CPU range.

💡CPU Overclocking

CPU Overclocking is the practice of increasing the clock rate of a CPU beyond its factory settings to achieve higher performance. The video mentions that the new CPUs support overclocking, particularly when using XMP profiles for memory, and can handle DDR5 memory up to 8000 MT/s. This feature is attractive to enthusiasts looking to squeeze out extra performance from their hardware.

💡Ryzen 9 7950X 3D

Ryzen 9 7950X 3D is AMD's high-end processor, which is mentioned in the video as a competitor to Intel's Core i9. The comparison highlights the rivalry between Intel and AMD and discusses the performance and value proposition of each brand's flagship products. This keyword is important as it provides a benchmark for evaluating the performance and market position of Intel's new CPUs.

💡Video Editing and Encoding

Video editing and encoding are processes that are discussed in the context of the CPU's performance. The video mentions the impact of CPU performance on tasks such as generating proxy data for 4K video editing, which is a time-consuming process. This is a practical application that showcases the real-world use of the CPUs and is relevant to creators and professionals in the video production field.

💡CPU Cooler

A CPU Cooler is a critical component for maintaining the temperature of the CPU during operation. The video discusses the use of a 240mm radiator for cooling a high-TDP CPU and touches upon the limitations of using a dual radiator setup. This keyword is significant as it relates to the thermal performance and stability of the system, which is crucial for the longevity and reliability of the CPU.

💡Motherboard and BIOS Update

The terms 'Motherboard' and 'BIOS Update' are discussed in the context of being essential for compatibility and performance when upgrading to a new CPU. The video emphasizes the need for a BIOS update to ensure the new CPU works correctly with the existing hardware. This is a practical consideration for users looking to upgrade their systems and highlights the importance of compatibility in PC building.

Highlights

The 14th generation Core series was released on October 17, 2023, with pre-orders starting unexpectedly at 10 PM on the 16th, leading to a rush to secure units.

Despite the new release, the 14th generation CPUs are essentially minor changes from the 13th generation, with no significant design or performance differences.

The 14th generation CPUs still use the Intel 7 process, which is the same as the previous three generations, indicating a lack of substantial innovation in manufacturing.

Rumors of a 7nm process for Intel's next-gen Meteor Lake CPU were not realized this year, with the desktop version potentially being delayed until next year.

The Core i series branding is changing for future generations, with Core i5, Core i7, Core i9, and Core Ultra replacing the current naming scheme.

The 14th generation CPUs have added support for Thunderbolt 5 and are expected to improve performance in certain games with the Intel Application Optimization feature.

The lineup includes six models across Core i5, Core i7, and Core i9, with and without GPU functionality, all capable of overclocking.

The highest-end Core i9 model was priced at 101,980 yen on Amazon, which is significantly higher than the previous generation.

The reviewer suggests that the 14th generation CPUs may not be worth the upgrade for most users at the current pricing.

The AMD Ryzen 9 7950X 3D offers competitive performance against Intel's Core i9, with a significant price difference on Amazon.

The Core i7 model in the 14th generation has seen a notable performance increase, making it a potentially better value than the top-tier Core i9.

The reviewer's personal preference for Intel CPUs for video editing tasks is influenced by reliability concerns over AMD's Ryzen series.

The LGA 1700 socket has been used for three consecutive generations, allowing for compatibility with existing motherboards like the B660 chipset.

A BIOS update is mandatory when upgrading to a new CPU generation to ensure compatibility and performance.

The reviewer found the 14th generation CPUs to have similar performance to the 13th generation in video encoding tasks, suggesting that the GPU may be the bottleneck.

Single-thread performance has seen a significant improvement, with the new model reaching 5.5 GHz compared to the old model's 4.7 GHz.

The reviewer's experience with the 14th generation CPUs did not reveal any substantial differences in gaming performance compared to the Ryzen 9 7950X 3D.

The power consumption of the 14th generation CPUs is notably higher, with the system reaching up to 500W under load even when the GPU is not heavily utilized.

The reviewer concludes that for most users, the 14th generation CPUs do not offer a significant enough improvement to justify the upgrade cost.