Gigabyte GeForce RTX 4070 Ti ゲーミング OC 12G グラフィックカード WINDFORCEファン 3X 12GB 192ビット GDDR6X GV-N407TGAMING OC-12GD ビデオカード

This article covers Gigabyte GeForce RTX 4070 Ti ゲーミング OC 12G グラフィックカード WINDFORCEファン 3X 12GB 192ビット GDDR6X GV-N407TGAMING OC-12GD ビデオカード.

Overview

The Gigabyte GeForce RTX 4070 Ti Gaming OC 12G (GV-N407TGAMING OC-12GD) is a mid-high-end graphics card built on NVIDIA's Ada Lovelace architecture. It features the GeForce RTX 4070 Ti GPU with 12GB of GDDR6X memory on a 192-bit bus, making it a strong contender for 1440p gaming and even light 4K gaming at high settings. Gigabyte's WINDFORCE cooling system employs three 90mm fans with alternate spinning, copper heat pipes, and a large heatsink to keep temperatures under control during heavy loads. The card also includes a dual-BIOS switch (silent vs. performance mode) and a metal backplate with an anti-sag bracket for long-term durability. Positioned between the RTX 4070 and the later RTX 4070 Ti SUPER, this card offers excellent price-to-performance for gamers who want DLSS 3 frame generation and solid ray tracing capabilities without stepping up to the top-tier SKUs.

Compatibility Guide

The RTX 4070 Ti Gaming OC uses a PCIe 4.0 x16 interface and is backward compatible with PCIe 3.0 motherboards, with negligible performance loss in most games. The card measures approximately 30cm in length and occupies 2.5 slots, so a mid-tower case or larger is recommended. Always check your case's maximum GPU length before purchasing. Power is delivered via a single 12VHPWR (16-pin) connector. The recommended PSU wattage is 700W, though an 850W unit is advisable if you're pairing it with a high-end CPU like an Intel Core i7 or i9, or an AMD Ryzen 7/9. An adapter (12VHPWR to dual 8-pin PCIe) is included in the box. Output options include three DisplayPort 1.4a and one HDMI 2.1a, supporting up to four displays simultaneously. The card is compatible with any motherboard that has a PCIe x16 slot, regardless of RAM type (DDR4/DDR5).

Product Info

Released in January 2023, the Gigabyte RTX 4070 Ti Gaming OC originally carried a Japan MSRP around ¥120,000, though current market prices vary. Gigabyte offers a standard 3-year warranty (registration required). The card is widely available through major retailers and online stores. Key specifications: Ada Lovelace architecture, 5nm process, 7680 CUDA cores, boost clock ~2610 MHz (factory overclocked), 12GB GDDR6X memory with 504.2 GB/s bandwidth, and a TDP of 285W. The dual BIOS allows switching between a quieter fan curve and a more aggressive performance mode. This card sits in the mid-high tier. It delivers roughly 15–20% more performance than the non-Ti RTX 4070, and while it's been surpassed by the RTX 4070 Ti SUPER, the Gaming OC remains a strong choice for gamers who want DLSS 3 and ray tracing without paying a premium.

Best Use Cases

1440p high-refresh gaming – The RTX 4070 Ti easily handles most modern titles at 1440p with max settings, achieving 100+ fps. With DLSS 3, even demanding games like Cyberpunk 2077 can hit 120+ fps. If you're targeting 4K 120Hz, consider an RTX 4080 or higher. Streaming and content creation – The 8th-gen NVENC encoder provides excellent stream quality with minimal CPU overhead. For video editing in Premiere Pro or DaVinci Resolve, the 12GB VRAM is sufficient for 4K timelines; however, heavy 3D rendering or 8K workflows may benefit from more VRAM. * Compact high-performance build – At 2.5 slots, this card is relatively slim for a high-end GPU. It can fit in many mid-tower ATX cases and even some larger Micro-ATX cases, provided the case GPU clearance is at least 30cm. Always measure before buying.

Things to Consider

Power supply requirements – While 700W is the official recommendation, transient spikes can push peak draw above 300W. If you're using a Ryzen 9 or Core i9 CPU, an 850W PSU is a safer bet. Also, ensure the 12VHPWR connector is fully seated to avoid melting risks. Competition – The RTX 4070 Ti SUPER (released early 2024) offers roughly 10% more performance for a modest price increase. If the price gap is small, the SUPER model is worth the extra. On the AMD side, the RX 7900 XT boasts 20GB VRAM and similar raster performance, but falls behind in ray tracing and DLSS. * Physical fit – The card's length (~30cm) may be too long for compact cases or those with drive cages near the front. Also, the 2.5-slot thickness can block adjacent PCIe slots on motherboards with tight spacing. ## FAQ
Q: Can I use this card with a PCIe 3.0 motherboard? A: Yes, it works fine. PCIe 4.0 cards are backward compatible with PCIe 3.0 slots. In gaming, the performance difference is usually under 5%, so you won't notice it in practice. For compute-heavy tasks, PCIe 4.0 may offer a slight advantage. Q: RTX 4070 Ti vs. RTX 4070 – which should I buy? A: If the price difference is within ¥20,000–30,000, go for the Ti. It has approximately 30% more CUDA cores and noticeably better 1440p performance. If you're on a budget and mainly play at 1080p, the RTX 4070 is sufficient. For future-proofing, the Ti is

Product Disclosure (Amazon)

• Manufacturer: GIGABYTE
• ASIN: B0BRR2R8HH
• Note: This article covers a manufacturer-made product based on Amazon listing details.