ASUS TUF Gaming GeForce RTX 5070 12GB OC graphics card: specs and fit

The ASUS TUF Gaming GeForce RTX 5070 12GB GDDR7 OC Edition (model TUF-RTX5070-O12G-GAMING) is a desktop graphics card based on NVIDIA's Blackwell architecture. It has a PCIe 5.0 interface, HDMI and DisplayPort 2.1 outputs and a very large cooler. ASUS pairs it with a ruggedised build under its TUF line.

Blackwell, DLSS 4 and 12GB of GDDR7

Blackwell is NVIDIA's current graphics architecture generation. The listing highlights DLSS 4, a technique that uses AI to increase frame rates and image quality in supported games. The card carries 12GB of GDDR7 video memory, the newest generation of graphics memory, which is designed for higher bandwidth than GDDR6. Video memory holds textures and frame data, so it matters at higher resolutions and in texture-heavy games. "OC Edition" means ASUS runs the card at higher clock speeds than NVIDIA's reference settings. The listing doesn't give the exact clocks.

PCIe 5.0 and display outputs

PCIe 5.0 is the interface generation between the card and the motherboard. These cards typically work in older PCIe slots too, though a slower slot may limit bandwidth slightly. The listing names HDMI and DisplayPort 2.1, which are the connections that carry high resolutions and refresh rates to a modern monitor.

A 3.125-slot cooler

The card is a 3.125-slot design, so it takes up a little over three expansion slots. That large body holds a big fin array under three Axial-tech fans, shaped for airflow. ASUS also uses a phase-change GPU thermal pad, which it says outlasts traditional thermal paste under heavy load. Phase-change materials typically soften as they warm, filling microscopic gaps between the chip and cooler.

Durability features

ASUS lists these under the TUF label:

• Military-grade components: the brand says they provide stable power and a longer lifespan.
• Protective PCB coating: meant to guard against short circuits from moisture, dust or debris.
• GPU Guard and bracket: support that secures the card and reduces the risk of cracks and ensures stable mounting.
• Auto-Extreme manufacturing: automated precision assembly that ASUS says improves reliability.

Software

ASUS GPU Tweak III provides performance tweaking, thermal controls and system monitoring. Casual users can leave the defaults alone.

Size and weight

The card is about 13.0 inches long, 5.5 inches wide and 2.5 inches tall, and weighs 3.4 lb (roughly 33 cm and 1.5 kg). That weight is why a support bracket is included.

Who it suits

It suits desktop gamers and creators who want a high-end card with a hefty cooler for smooth play at high resolutions. It is a component, so you need a compatible PC to use it.

What to check before you buy

• Case fit: confirm that your case has room for 13 inches of length and over three slots of width.
• Neighbouring slots: a card this thick covers adjacent expansion slots.
• Power supply: check the card's rated power and power connector in the full specification, then confirm that your power supply supplies both.
• Motherboard: you need a PCI Express x16 slot.
• Weight and mounting: use the included bracket as the manual describes, especially if you move the PC.
• Monitor: check that your display has an input that matches.

The short version

• A desktop NVIDIA GeForce RTX 5070 with 12GB GDDR7 in an OC Edition.
• PCIe 5.0, HDMI and DisplayPort 2.1 outputs, DLSS 4 support.
• 3.125-slot design with three Axial-tech fans and a phase-change thermal pad.
• Protective PCB coating, GPU Guard and a support bracket.
• About 13 inches long and 3.4 lb, so check case and power supply.

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