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MSI GeForce GTX 1080 Ti Armor graphics card with dual-fan cooler and silver-grey shroud

MSI

MSI GeForce GTX 1080 Ti Armor 11G OC 11GB graphics card

SKU CH-ZG4G-4MSX5

An 11 GB GDDR5X graphics card with a 352-bit bus, 3584 CUDA cores and boost clock of 1645 MHz for high-resolution gaming

  • Graphics processorGeForce GTX 1080 Ti
  • Memory capacity11 GB
  • Interface typePCI Express 3.0 x16
  • CUDA core count3584
  • Boost frequency1645 MHz
  • Type of memoryGDDR5X
  • 11GB 352-bit GDDR5X memory for high-resolution textures
  • Boost clock 1645 MHz for faster frame rendering
  • 3584 CUDA cores accelerate parallel workloads
  • Zero Frozr stops fans at low load for silent operation
  • Military Class 4 components certified to MIL-STD-810G for durability

Armor 2X Thermal Design

The MSI GeForce GTX 1080 Ti Armor 11G OC targets gamers and creators needing 11GB of GDDR5X memory on a 352-bit bus. Its dual-fan cooler combines steep curved blades for accelerated airflow with traditional blades for steady heat-sink coverage. Zero Frozr stops the fans entirely during light loads to eliminate noise.

Afterburner, Predator, Kombustor

The bundled Afterburner utility enables wireless overclocking control from Android or iOS devices. Predator adds in-game video recording without external software. Kombustor provides a DirectX 12 benchmark that validates stability across multi-GPU setups using certified Military Class 4 components.

11GB 352-Bit GDDR5X Memory

The 11GB frame buffer linked by a 352-bit interface is the decisive specification for 4K gaming and high-resolution compute workloads. It feeds 3584 CUDA cores at an effective 11016 MHz clock, ensuring bandwidth does not become the bottleneck. Select this card when memory capacity and bus width are the primary requirements.

How it compares

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

Price $436.99
Pricier than about 58% of the 4,285 comparable items (median $354.99).
Memory capacity 11 GB
Higher than about 58% of the 3,563 comparable items (median 8 GB).
Boost frequency 1645 MHz
Lower than about 87% of the 1,837 comparable items (median 1.89 GHz).

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Specifications

Product
Brand nameMSI
Model nameGeForce GTX 1080 TI ARMOR 11G OC
Memory
Type of memoryGDDR5X
Graphics
Graphics processorGeForce GTX 1080 Ti
Memory capacity11 GB
Boost frequency1645 MHz
CUDA core count3584
Core frequency1531 MHz
Chipset makerNVIDIA
Graphics seriesNVIDIA GeForce GTX 10 Series
Effective memory speed11016 MHz
Memory bus width352-Bit
DirectX support12
OpenGL support4.5
Supported displays4
Multi-GPU support2-Way SLI
VR readyYes
Audio & video
HDCP supportYes
Ports & slots
Interface typePCI Express 3.0 x16
HDMI ports2 x HDMI
DisplayPort connectors2 x DisplayPort
DVI ports1 x DL-DVI-D
Dual-link DVI supportYes
Power
Power input connector2 × 8-Pin
Size & build
Max graphics card length290 mm
Card size290 mm × 143 mm
Slots occupiedDual Slot
More details
Cooling solutionDouble Fans

Questions about this item

Will the dual TORX fans on the Armor 2X thermal design need replacement after continuous use?

The dual TORX fans use dispersion and traditional blades with Zero Frozr technology that stops them at low load, reducing wear during idle periods.

What thermal limit appears first when the GTX 1080 Ti runs at its 1645 MHz boost clock for extended periods?

The 11GB GDDR5X memory on the 352-bit interface and GPU core share the Armor 2X heatsink, so memory junction temperature typically reaches its throttle point before the core.

How much noise and heat does the card produce when running all day at 3584 CUDA cores load?

Zero Frozr keeps fans off at low load for silence; under sustained load the dual fans spin up to cool the 11GB GDDR5X and GPU, raising case temperature noticeably.

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