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ASUS TUF Gaming GeForce RTX 3080 Ti graphics card with triple axial-tech fans and metal backplate

ASUS

ASUS TUF Gaming GeForce RTX 3080 Ti OC 12GB graphics card

SKU CH-A8D2-ZK56M

12 GB GDDR6X at 19 Gbps on a 384-bit bus powers 10240 CUDA cores with boost clocks up to 1785 MHz for 4K and 8K gaming

  • InterfacePCI Express 4.0
  • Chipset ManufacturerNVIDIA
  • GPU SeriesNVIDIA GeForce RTX 30 Series
  • GPUGeForce RTX 3080 Ti
  • ArchitectureAmpere
  • Boost ClockOC mode: 1785 MHz Gaming mode: 1755 MHz
  • 12GB GDDR6X memory at 19 Gbps for high-resolution textures
  • Boost clock reaches 1785 MHz in OC mode for extra speed
  • 10240 CUDA cores handle demanding ray-tracing workloads
  • PCIe 4.0 interface doubles bandwidth over previous standard
  • Dual ball fan bearings last up to twice as long as sleeve designs

TUF Gaming RTX 3080 Ti 12GB overview

The ASUS TUF Gaming GeForce RTX 3080 Ti OC Edition is a graphics card built for enthusiasts who want high-frame-rate 4K gaming and GPU-accelerated creative work. It ships with 12GB of GDDR6X memory on a 384-bit bus and 10240 CUDA cores based on the Ampere architecture. The PCI Express 4.0 interface keeps data moving quickly between the GPU and the rest of the system.

Sustained load behaviour

Dual ball fan bearings and military-grade capacitors are designed to handle extended sessions without the wear seen on sleeve-bearing coolers. The Axial-tech layout uses a reversed centre fan to maintain steady airflow across the heatsink during long renders or gaming marathons. GPU Tweak II lets you monitor temperatures and adjust fan curves so the card stays stable at the 1755 MHz gaming clock or the 1785 MHz OC mode clock.

Compatibility checklist

Verify that your motherboard has a PCI Express 4.0 slot for full bandwidth and that your power supply delivers enough wattage with the required connectors. The card provides two HDMI 2.1 ports and three DisplayPort 1.4a outputs for up to four displays at 7680 x 4320 resolution. Ensure your chassis has sufficient length and clearance for a triple-slot design before ordering.

Highlights

  • 12GB GDDR6X memory at 19 Gbps for high-resolution textures
  • Boost clock reaches 1785 MHz in OC mode for extra speed
  • 10240 CUDA cores handle demanding ray-tracing workloads
  • PCIe 4.0 interface doubles bandwidth over previous standard
  • Dual ball fan bearings last up to twice as long as sleeve designs

Specifications

BrandASUS
SeriesTUF Gaming
ModelTUF-RTX3080TI-O12G-GAMING
InterfacePCI Express 4.0
Chipset ManufacturerNVIDIA
GPU SeriesNVIDIA GeForce RTX 30 Series
GPUGeForce RTX 3080 Ti
ArchitectureAmpere
Boost ClockOC mode: 1785 MHz
Gaming mode: 1755 MHz
CUDA Cores10240
Effective Memory Clock19 Gbps
Memory Size12GB
Memory Interface384-Bit
Memory TypeGDDR6X
DirectXDirectX 12 Ultimate
OpenGLOpenGL 4.6
Multi-Monitor Support4
HDMI2 x HDMI 2.1
DisplayPort3 x DisplayPort 1.4a
Max Resolution7680 x 4320
SLI SupportNo
Virtual Reality ReadyYes
CoolerTriple Fans
Recommended PSU Wattage850W
Power Connector2 x 8-Pin
HDCP Ready2.3
Max GPU Length300 mm
Card Dimensions (L x H)11.81" x 5.00"
Slot Width2.7 slot

Questions about this item

How loud and hot does the TUF Gaming RTX 3080 Ti run during long sessions?

The card uses Axial-Tech fans with dual ball bearings and a reversed centre fan for improved airflow. Military-grade capacitors and a metal backplate help manage heat during extended gaming or rendering workloads.

What power supply and case clearance do I need for this 12 GB card?

You need a PSU with enough wattage and native 12-pin or dual 8-pin PCIe cables, plus a case that fits a 3-slot design. The board draws power through a 12-pin connector included in the box.

Will the PCI Express 4.0 interface and HDMI 2.1 ports work with my older motherboard and monitor?

The GPU is backward compatible with PCIe 3.0 slots, though bandwidth drops to 3.0 speeds. HDMI 2.1 and DisplayPort 1.4a outputs also work with older displays at their maximum supported resolutions.

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