This article covers Cuifati GDDR6 8GBグラフィックカード 256ビット PCI Express 4.0ビデオカード 1770MHzブーストクロック 3x DisplayPort搭載 ゲーム用デスクトップコンピュータ 1440pゲームおよびビデオ編集用.
Overview
The AMD Ryzen 7 7800X3D is a desktop CPU built on the Zen 4 architecture, featuring AMD's innovative 3D V-Cache technology that stacks an additional 64MB of L3 cache on top of the standard 32MB, for a total of 96MB. This design dramatically reduces memory latency and improves gaming performance, especially in cache-sensitive titles. With 8 cores and 16 threads, base clock of 4.2GHz and boost up to 5.0GHz, it delivers exceptional single-threaded and multi-threaded performance. The 120W TDP makes it power-efficient for its class, and it is compatible with the AM5 platform, supporting DDR5 memory and PCIe 5.0. This CPU is ideal for gamers seeking the highest frame rates without compromising on efficiency.
Key Features
96MB L3 Cache with 3D V-Cache: Triple the cache of standard Ryzen 7000 CPUs, resulting in significantly higher 1% low FPS and smoother gameplay in demanding titles. 8 Cores / 16 Threads up to 5.0GHz: Handles modern AAA games, streaming, and multitasking with ease. The high boost clock ensures snappy responsiveness. 120W TDP for Excellent Efficiency: Consumes less power than competing high-end CPUs while often outperforming them in gaming. Allows for more compact cooling solutions. AM5 Socket with DDR5 and PCIe 5.0 Support: Future-proof platform with support for the latest memory and graphics cards. AMD has committed to long-term AM5 support. * No Included Cooler: Requires a separate CPU cooler. A high-quality air cooler or 240mm AIO liquid cooler is recommended for optimal thermal performance.
Compatibility Guide
The Ryzen 7 7800X3D uses the AM5 (LGA1718) socket and is compatible with X670E, X670, B650E, B650, and A620 chipset motherboards. It supports only DDR5 memory (officially up to DDR5-5200, but higher speeds with EXPO profiles are possible). PCIe 5.0 is supported for both graphics and NVMe storage. A minimum 650W power supply is recommended for a full system with a mid-range GPU. Ensure your motherboard BIOS is updated to the latest version for optimal compatibility and performance.
Product Info
Release date: April 6, 2023. Price: Approximately ¥50,000 (as of May 2026). Warranty: 3 years from AMD. Sold through AMD official store, major retailers, and online shops. TDP: 120W. Process: TSMC 5nm FinFET. Supported OS: Windows 11/10, Linux.
Best Use Cases
High-End Gaming: The 7800X3D excels in gaming, especially in CPU-bound scenarios like 1080p high-refresh-rate gaming. Pair with an RTX 4070 Ti SUPER or higher for maximum benefit. Streaming and Content Creation: 8 cores handle game encoding and streaming simultaneously without significant frame drops. The large cache helps maintain smooth performance under load. * Power-Efficient High-Performance Builds: Ideal for compact PCs where cooling and power draw are concerns. The 120W TDP allows for quieter operation and lower electricity bills.
Things to Consider
The 7800X3D is optimized for gaming; in productivity tasks like video editing or 3D rendering, it may be outperformed by similarly priced CPUs with more cores (e.g., Ryzen 9 7900X or Intel Core i7-14700K). The gaming benefit varies by title; some games see minimal improvement over the standard Ryzen 7 7700X. The AM5 platform requires DDR5 memory, so upgrading from DDR4 involves additional cost. No cooler is included, so budget for a separate CPU cooler. If your workload is mixed or budget-constrained, consider the Ryzen 7 7700X or Intel alternatives.