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ASUS TUF Gaming Radeon RX 7900 XTX OC Edition 24GB: features and specs
A 24GB GDDR6 graphics card with HDMI 2.1a, DisplayPort 2.1, Axial-tech fans and a metal exoskeleton. What the cooling and build features mean.
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The ASUS TUF Gaming Radeon RX 7900 XTX OC Edition is a graphics card with 24GB of GDDR6 memory. It is based on the AMD Radeon RX 7900 XTX, with an OC Edition tuning from ASUS. It connects over PCIe 4.0 and has HDMI 2.1a and DisplayPort 2.1 outputs. Most of what ASUS highlights is the cooler and the build quality.
What 24GB of GDDR6 means
Video memory holds textures, frame buffers and the data the graphics processor is working on. A 24GB capacity is large. In general, it gives room for high-resolution textures, 4K gaming and some creative or compute workloads that use big datasets. It does not by itself determine speed, which also depends on the GPU's design and clock speeds.
The cooling design
ASUS lists Axial-tech fans that are scaled up to deliver 14% more airflow, by the brand's measure. The fans use dual ball bearings, which ASUS says last up to twice as long as conventional designs. Ball bearings typically hold up better over long periods than sleeve bearings.
A Metal Exoskeleton adds structural rigidity to the card and vents to increase heat dissipation. A large card like this is heavy, and a stiff frame helps resist bending in the PCIe slot.
Components and manufacturing
The card uses military-grade capacitors, which ASUS rates for 20,000 hours at 105°C, to make the GPU power rail more durable. It is built with Auto-Extreme precision automated manufacturing, which ASUS says gives higher reliability.
OC Edition and connectivity
OC Edition typically means the card ships with higher clock speeds than the reference settings. The exact figures are not given in the listing, so check the maker's specification sheet. The card supports HDMI 2.1a and DisplayPort 2.1, which suit modern high-resolution and high-refresh-rate displays. PCIe 4.0 is the interface; PCIe cards generally also work in slots of an older generation, at reduced bandwidth.
Size and weight
The listing gives a weight of 2.6 lb (about 1.2 kg). Its listed dimensions of 6.2 x 2.9 x 0.1 inches are unlikely to describe the finished card's full length and thickness, so check the maker's page for the real measurements.
Who it suits
It suits people building or upgrading a high-resolution PC for gaming who want a card with a large memory capacity and a sturdy cooler. It is also relevant for creators whose software supports AMD graphics.
What to check before you buy
- Case clearance: check card length, thickness and height against your case.
- Power supply: confirm the wattage and the number of power connectors the maker recommends.
- Slot: make sure you have a free x16 slot and enough space beside it.
- Display: match your monitor's ports to HDMI 2.1a and DisplayPort 2.1.
- Software: check that the applications you use support AMD graphics.
- Support: for a heavy card, consider a support bracket if the manual suggests one.
The short version
- A 24GB GDDR6 AMD Radeon RX 7900 XTX card in OC Edition.
- Axial-tech fans with 14% more airflow and dual ball bearings, per ASUS.
- Metal Exoskeleton, military-grade capacitors and automated manufacturing.
- HDMI 2.1a, DisplayPort 2.1 and a PCIe 4.0 interface.
- Check case fit and power supply before buying.
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