Ryzen 7 7700X3D Gaming PCs Launch From G-Tune and GALLERIA
The simultaneous launch of pre-built PCs from two major Japanese brands signals that the Ryzen 7 7700X3D is being positioned as a mid-range gaming CPU that pairs with either AMD or Nvidia GPUs, giving buyers a choice of ecosystem at the same processor tier.
Key Facts
- G-Tune's DG-A7A7A models cost 539,800 yen each and include a Radeon RX 9070 GRE, 32 GB DDR5 RAM, and a 2 TB NVMe Gen4 SSD.
- GALLERIA's XDR7A series includes four models priced from 374,980 yen to 429,980 yen, using GeForce RTX 5060, 5060 Ti (8GB or 16GB), or RTX 5070 GPUs with 32 GB RAM and 1 TB storage.
- The AMD Ryzen 7 7700X3D CPU has 8 cores, 16 threads, and 96 MB of L3 cache via 3D V-Cache technology.
- Both brands launched their PCs on July 17, 2026, the same day AMD released the Ryzen 7 7700X3D in Japan.
- The Ryzen 7 7700X3D improves IPC by up to 13%, single-core performance by up to 29%, and multi-core performance by up to 45% over the previous generation.
Reporting from 3 sources: 4Gamer.net, GAME Watch (Impress), ASCII.jp.
On July 17, two Japanese PC brands released desktop gaming computers equipped with AMD's new Ryzen 7 7700X3D processor. MouseComputer's G-Tune brand introduced the DG-A7A7A and DG-A7A7A White models, priced at 539,800 yen each. Both come with a Radeon RX 9070 GRE GPU, 32 GB of DDR5 memory, and a 2 TB NVMe Gen4 SSD. ThirdWave's GALLERIA brand launched four models under the XDR7A series, priced between 374,980 yen and 429,980 yen. Those use GeForce RTX 50-series GPUs (RTX 5060, 5060 Ti 8GB, 5060 Ti 16GB, or RTX 5070), 32 GB RAM, and 1 TB storage. The Ryzen 7 7700X3D is an 8-core, 16-thread CPU with AMD's 3D V-Cache technology, offering 96 MB of L3 cache. Both brands highlighted the CPU's performance improvements over the previous generation: up to 13% higher IPC, 29% higher single-core, and 45% higher multi-core performance. The motherboards in the G-Tune models use the AMD A620A chipset and support DDR5. Sales began at 11:00 a.m. on July 17. The CPU itself launched domestically in Japan on the same day with an estimated street price of around 63,980 yen.
AMD's Ryzen 7 7700X3D, which went on sale in Japan on July 17, is an 8-core, 16-thread CPU based on the Zen 4 architecture. Its key feature is AMD 3D V-Cache Technology, which stacks an extra 64 MB of L3 cache on top of the standard 32 MB, for a total of 96 MB. The companies claim this improves gaming frame rates, especially in titles sensitive to cache size. G-Tune's two models share the same internal spec: the white chassis is the only differentiator. The GALLERIA lineup offers four GPU tiers, all from Nvidia's GeForce RTX 50 series, with prices ranging from 374,980 yen for the RTX 5060 model to 429,980 yen for the RTX 5070. ThirdWave also includes 1 TB of onboard storage versus G-Tune's 2 TB. Both brands use 32 GB of DDR5 memory, though the motherboard chipset differs: G-Tune uses the AMD A620A, while the GALLERIA article does not specify the chipset. The G-Tune models are available through Mouse Computer's official store, while the GALLERIA models are sold via ThirdWave's website. The CPU alone is estimated to sell for about 63,980 yen.
Synthesized by Yomimono from the 3 cited sources below, including Japanese-language reporting where cited, then editorially reviewed before publishing.
Sources
- 4Gamer.net 「Ryzen 7 7700X3D」を採用したゲーマー向けデスクトップPC計4製品がGALLERIAから登場
- GAME Watch (Impress) G-Tune、「Ryzen 7 7700X3D」採用ゲーミングPCを7月17日より発売
- ASCII.jp AMD Ryzen 7 7700X3Dが登場 高フレームレートを狙うゲーミングCPU