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Pimax Vision 8KX

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The Pimax Vision 8KX is a virtual reality head-mounted display developed by Pimax. Released in 2020, the 8KX is the world's first consumer VR headset featuring dual native 4K displays, delivering 3840 x 2160 resolution per eye without upscaling. Combined with Pimax's signature 200-degree diagonal field of view, the 8KX was recognized as "Top Tech of CES: AR/VR" by Digital Trends at CES 2020.[1]

Pimax Vision 8KX
Basic Info
VR/AR Virtual Reality
Type Head-mounted display
Subtype PC VR
Platform PC, SteamVR
Creator Pimax
Website https://pimax.com
System
CPU High-end gaming PC (RTX 3080+ recommended)
GPU NVIDIA RTX 3080+ recommended
Storage
Display
Display 2 x Native 4K CLPL LCD
Resolution 3840 x 2160 per eye (7680 x 2160 total)
Image
Optics
Tracking
Tracking 6DoF (SteamVR 1.0/2.0)
Audio
Microphone Built-in (DMAS version)
Connectivity
Connectivity DisplayPort 1.4a (HBC mode)
Ports DisplayPort 1.4a, USB
Device
Input SteamVR controllers compatible

History and Development

CES 2020

The Pimax Vision 8KX was unveiled at CES 2020, where it received the "Top Tech of CES: AR/VR" award from Digital Trends as the first dual native 4K consumer VR headset.

Native 4K Achievement

The 8KX represents a significant milestone in consumer VR, being the first headset to render both eyes at native 4K resolution without upscaling, a feat requiring cutting-edge display interface technology.

Design and Hardware

Display System

The 8KX features dual native 4K displays:

  • Resolution: 3840 x 2160 per eye
  • Combined: 7680 x 2160 total
  • Technology: CLPL (Customized Low Persistence Liquid Crystal) panels
  • Subpixels: Advanced RGB pixel matrix with up to 50% more subpixels
  • Screen Door Effect: Virtually invisible

Field of View

The 8KX maintains Pimax's ultra-wide FOV:

  • Diagonal: 200°
  • Horizontal: 170°
  • Vertical: 115°

This FOV closely approaches human natural vision, providing unmatched peripheral awareness.

Refresh Rate

Multiple refresh rate options:

  • Native Modes: 60 Hz, 75 Hz, 90 Hz
  • Maximum: Up to 114 Hz (scaled mode)

Connectivity

The 8KX uses advanced display interface technology:

  • Protocol: DisplayPort 1.4a with HBC (High Bit-rate mode)
  • Purpose: Enables true native 4K per eye without upscaling or compression

Dual Engine Mode

The 8KX offers flexibility through Dual Engine Mode:

Native 4K Mode

  • Renders at full 3840 x 2160 per eye
  • Maximum visual clarity
  • Highest GPU requirements

Upscale Mode

  • Renders at 2560 x 1440 per eye
  • Upscaled to 4K panels
  • Reduced GPU requirements

Audio Options

SMAS Version

  • Standard Modular Audio Strap
  • Basic built-in headphones

DMAS Version

  • Deluxe Modular Audio Strap
  • Detachable high-fidelity headphones
  • Improved strap design for comfort
  • Built-in microphone

Tracking

6DoF tracking via SteamVR:

  • SteamVR Lighthouse 1.0 compatible
  • SteamVR Lighthouse 2.0 compatible

System Requirements

Component Recommendation
GPU NVIDIA RTX 3080 or better
CPU High-end gaming processor
Video Output DisplayPort 1.4a
OS Windows 10/11

The 8KX is designed for enthusiasts with high-end gaming PCs capable of driving dual 4K displays.

Specifications

Specification Details
Display Type 2 x Native 4K CLPL LCD
Resolution 3840 x 2160 per eye (7680 x 2160 total)
Refresh Rate 75 Hz native, up to 114 Hz
Field of View 200° D / 170° H / 115° V
Dual Engine Native 4K or Upscale mode
Tracking 6DoF (SteamVR 1.0/2.0)
Audio SMAS or DMAS options
Connectivity DisplayPort 1.4a (HBC)
Award CES 2020 Top Tech AR/VR

See Also

References