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

ASUS

ASUS TUF-RTX3080-O10G-GAMING GeForce RTX 3080 10GB graphics card

SKU CH-RYSG-Y45NZ

GeForce RTX 3080 graphics card with 10 GB GDDR6X on a 320-bit bus, 8704 CUDA cores, boost clock up to 1815 MHz, PCIe 4.0 x16, two HDMI 2.1 and three DisplayPort 1.4a outputs

  • Graphics processorGeForce RTX 3080
  • Memory capacity10 GB
  • Interface typePCI Express 4.0 x16
  • CUDA core count8704
  • Highest resolution7680 × 4320
  • Boost frequency1815 MHz
  • 10 GB GDDR6X memory on a 320-bit bus for high-bandwidth 4K gaming
  • Boost clock up to 1815 MHz in OC mode for faster frame rates
  • 8704 CUDA cores deliver strong compute throughput for ray tracing and DLSS
  • PCI Express 4.0 x16 interface doubles bandwidth over PCIe 3.0
  • Dual ball-bearing axial-tech fans and military-grade capacitors built for long-term durability

TUF Gaming RTX 3080 10GB

The ASUS TUF Gaming GeForce RTX 3080 is a PCI Express 4.0 graphics card built on the NVIDIA Ampere architecture. It targets gamers and creators who need high frame rates at 4K or high-refresh 1440p. The board carries 10GB of GDDR6X memory on a 320-bit bus with an effective clock of 19 Gbps.

Thermals noise and power

The axial-tech fan layout uses a reversed central fan to reduce turbulence across the heatsink. Dual ball-bearing fans are rated to last up to twice as long as sleeve-bearing alternatives. Military-grade capacitors and other TUF components are selected for durability under sustained loads.

GPU Tweak II and connectivity

GPU Tweak II software provides performance tuning, thermal controls and system monitoring in one interface. The rear I/O offers two HDMI 2.1 ports and three DisplayPort 1.4a outputs for up to four simultaneous displays. Maximum digital resolution reaches 7680 x 4320 for 8K workflows.

How it compares

Measured against everything we stock in Desktop GPUs & Video Cards, at today’s prices. Recalculated every night.

Price $833.99
Pricier than about 83% of the 4,285 comparable items (median $354.99).
Memory capacity 10 GB
Higher than about 55% of the 3,563 comparable items (median 8 GB).
Boost frequency 1815 MHz
Lower than about 63% of the 1,837 comparable items (median 1.89 GHz).

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Specifications

Product
Brand nameASUS
Product lineTUF Gaming
Model nameTUF-RTX3080-O10G-GAMING
Memory
Type of memoryGDDR6X
Display
Highest resolution7680 × 4320
Graphics
Graphics processorGeForce RTX 3080
Memory capacity10 GB
Boost frequency1815 MHz
CUDA core count8704
Core frequency1440 MHz
Chipset makerNVIDIA
Graphics seriesNVIDIA GeForce RTX 30 Series
Effective memory speed19 Gbit/s
Memory bus width320-Bit
DirectX support12
OpenGL support4.6
Supported displays4
Multi-GPU supportNo
VR readyYes
Audio & video
HDCP support2.3
Ports & slots
Interface typePCI Express 4.0 x16
HDMI ports2 x HDMI 2.1
DisplayPort connectors3 x DisplayPort 1.4a
Power
Power input connector2 × 8-Pin
Size & build
Max graphics card length300 mm
Card size11.81 in × 5 in
Slots occupied2.7 slot
In the box
In the boxAccessories: 1 x Collection card 1 x Speedsetup manual 1 x TUF certificate of Reliability
More details
Cooling solutionTriple Fans

Questions about this item

How do I install the card in a PCI Express 4.0 x16 slot, and what step do people often miss?

Seat the card firmly until the retention clip clicks, then attach both 8-pin power connectors; the step most often missed is connecting the second power cable, which prevents the GPU from reaching its 1815 MHz boost clock.

What maintenance will the cooling system need later?

The axial-tech fans use dual ball bearings rated to last up to twice as long as sleeve designs, so routine cleaning with compressed air every few months is typically all that is required.

What limit appears first during sustained heavy loads?

The 10GB GDDR6X frame buffer running at 19 Gbps across a 320-bit bus fills before the 8704 CUDA cores saturate, so memory capacity becomes the bottleneck in 4K or 7680 x 4320 workloads.

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