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Unified Display Engine · Intel 14A-E

One Controller. Six Displays. No Limits.

A unified display architecture that decouples rendering from presentation. Any GPU can output to any display simultaneously—without MUX switching, without latency, without compromise.

6
Simultaneous Displays
16K@1200Hz
Max Resolution (iDP)
96-bit
Color Depth (MCY)
∞
No MUX Required
Intel Architecture

The No-MUX Architecture

Traditional discrete+integrated GPU laptops require a MUX switch to route display outputs—a physical or electrical multiplexer that forces you to choose: render on dGPU or iGPU, not both. Eventide breaks this constraint entirely.

The Unified Display Engine decouples the display controller from the GPU render pipeline. Both the LPiGPU (Low-Power Integrated GPU) and HPiGPU (High-Performance Discrete GPU) connect to a unified display fabric via PCIe 6.0 ×16×3. This fabric acts as a display distribution switch, allowing any GPU to render to any monitor simultaneously without arbitration, switching overhead, or latency penalties.

Architecture Diagram

LPiGPU Output
GPU A
↓
Unified Fabric
PCIe 6.0 ×16×3
↓
HPiGPU Output
GPU B

Real-World Examples

Wallpaper Engine on LPiGPU While HPiGPU renders demanding games, the integrated GPU drives animated desktop wallpaper on a secondary monitor—zero interaction, zero overhead.
Video Stream + Render Preview Stream 4K video via iGPU to one display while the dGPU previews 16K 3D renders on another. Both streams independent, both running full-speed.
Multi-Monitor Workstation Six displays connected to six outputs: code editor on Integrated, render preview on Discrete, dashboard on third, reference on fourth—all asynchronous, all real-time.

iDP 1.0: Intel Display Protocol Evolution

Intel Display Protocol 1.0 is an evolution of the eDP standard, purposefully designed for high-bandwidth display delivery over PCIe 6.0. Unlike traditional display buses (HDMI, DP) that operate independently, iDP is tunnelled over three independent PCIe 6.0 ×16 lanes—hereafter referred to as ×16×3 configuration.

This hybrid approach unlocks bandwidth previously impossible on mobile platforms: PCIe 6.0 employs PAM4 signalling at 64 GT/s per lane (vs. PCIe 5.0's 32 GT/s), delivering approximately 256 GB/s per ×16 lane. Three independent lanes sum to ~768 Gbps raw PCIe bandwidth dedicated to display delivery alone.

PCIe 6.0 Signalling
PAM4
Pulse Amplitude Modulation-4 encodes 2 bits per symbol, doubling throughput vs. PAM2 (NRZ).
Per-Lane Speed
64 GT/s
Gen 6 standard vs. 32 GT/s for Gen 5. Double the switching frequency.
Configuration
×16×3
Three independent 16-lane PCIe 6.0 modules, 768 Gbps aggregate theoretical peak.
Target Resolution
16K@1200Hz
Raw 96-bit color uncompressed. See VRV2 compression for extreme specs.

The 16K Math

16K×9600@1200Hz, 96-bit color (RGB+MCY), uncompressed:

16384 × 9600 × 1200 Hz × 96 bits/pixel = ~4.7 Terabits per second (Tbps)

PCIe 6.0 ×16×3 theoretical peak: ~786 Gbps. At extreme specifications like 16K@1200Hz, VRV2 visually-lossless compression bridges the gap, reducing bandwidth demand to within protocol limits while maintaining perceptual equivalence to uncompressed video.

Target Devices: Sony XCDLED & Future Micro-LED

iDP 1.0 is architected for next-generation display technology. Sony XCDLED (Direct In-Array Color micro-LED) represents the first commercial device targeting iDP 2× bandwidth and HDR capabilities. XCDLED's spectral precision—native RGB with independent cyan and yellow subpixels—requires 96-bit color transport to express full gamut without metamerism artifacts. Standard DP 2.1b and HDMI 2.2 lack this colour depth; iDP 1.0 delivers it natively.

Output Interfaces: Specification Comparison

Protocol Max Resolution Max Refresh Color Depth HDR Support VRR Support Transport
iDP 1.0 16K (16384×9600) 1200 Hz 96-bit (RGB+MCY) HDR10+ Ultra, Dolby Vision 2 Full VRR + Adaptive Sync PCIe 6.0 ×16×3
DP 2.1b UHBR20 16K (16384×9600) 480 Hz 32-bit (RGB) HDR10+ Ultra VESA Adaptive Sync DisplayPort ×2
eDP 1.6 8K (7680×4320) 144 Hz 32-bit (RGB) HDR10+ Adaptive Sync eDP (Integrated Panel)
HDMI 2.2 10K (10240×4320) 120 Hz 32-bit (RGB) Dolby Vision, HDR10+ HDMI VRR HDMI Connector

Partnership Note: Eventide supports VESA DisplayPort 2.1b alliance standards and HDMI Forum certification for extended-reach external display scenarios. For maximum bandwidth and color fidelity, iDP 1.0 over PCIe 6.0 ×16×3 is the native path; DP 2.1b UHBR20 and HDMI 2.2 serve as fallback bridges to legacy display ecosystems.

96-Bit Color: RGB + MCY Spectral Correction

Traditional color depth stops at 32-bit per pixel (8-bit R, 8-bit G, 8-bit B, 8-bit alpha). Eventide's iDP 1.0 supports 96-bit color: 32-bit RGB foundation plus 16-bit Cyan and 16-bit Yellow MCY correction channels.

These correction channels are not aftereffects; they are primary color transport planes. On conventional RGB displays (sRGB, DCI-P3), MCY channels are discarded. On advanced display technology—particularly Sony XCDLED with independent cyan and yellow subpixels—MCY enables native spectral gamut expression without interpolation or metamerism artifacts.

R
32-bit Precision
Standard red channel. 2^32 intensity levels. Linear or sRGB encoded.
G
32-bit Precision
Standard green channel. 2^32 intensity levels. Human eye most sensitive.
B
32-bit Precision
Standard blue channel. 2^32 intensity levels. Lowest luminance sensitivity.
C
16-bit Correction
Cyan spectral plane. Corrects blue-green gamut errors in micro-LED arrays.
Y
16-bit Correction
Yellow spectral plane. Refines red-green gamut boundaries without RGB mixing.
A
Reserved
Alpha channel or future spectral plane. Extensible for advanced color science.

Why MCY Matters for Micro-LED

Conventional LED arrays (red, green, blue) cannot reproduce pure spectral colors without color mixing—resulting in metamerism and perceived color shift at angles. Sony's XCDLED technology adds native cyan and yellow subpixels, forming a 5-channel display. To express this native gamut, content must deliver discrete cyan and yellow values, not RGB mixing ratios.

96-bit transport (RGB+MCY) enables lossless spectral gamut delivery. HDR10+ Ultra and Dolby Vision 2 profiles on iDP 1.0 encode both RGB rendering and MCY correction planes, ensuring color fidelity that RGB-only protocols cannot match.

HDR & Variable Refresh Rate

Eventide's Unified Display Engine natively supports the full spectrum of modern HDR and VRR standards, independently on each connected display.

HDR Standards
HDR10+ Ultra
Peak brightness up to 10,000 nits with 10-bit precision per channel. Tone mapping per frame.
Next-Gen HDR
Dolby Vision 2
Dynamic metadata with dual-layer grading (bright + standard). XCDLED native support on iDP.
VRR Standard
Full Adaptive Sync
VESA Adaptive Sync (DP), HDMI VRR, and iDP native VRR. No upper refresh cap.
Micro-LED VRR
XCD-LED DIAC
Direct In-Array Color micro-LED with VRR support via iDP 1.0. Sony XCDLED compatible.

Independent per-Display: Each of the six possible displays can operate on its own HDR mode and VRR curve. A game running at HDR10+ Ultra on the main display does not constrain secondary displays to matching HDR mode; each surface negotiates its own capabilities with the Unified Display Engine at display-attach time.

Use Cases & Real-World Scenarios

🖥️
Multi-Monitor Workstation
Six independent displays, each driven simultaneously by either GPU. Code editor on Integrated, 3D viewport on Discrete, reference material, communication, dashboards—all synchronized, all real-time.
🎨
16K Micro-LED Display
Connect Sony XCDLED or future DIAC micro-LED arrays. 16K@1200Hz + 96-bit color + Dolby Vision 2 HDR. iDP 1.0 is the only mobile interface with bandwidth and color fidelity for this tier.
🥽
VR Headset Output
Dual high-refresh (1200 Hz) stereo output for next-generation VR. iDP 1.0 ×16×3 provides bandwidth for per-eye 8K@1200Hz + full VRR. Discrete GPU renders content while Integrated powers desktop UI.
🎬
Content Creation Studio
Color-graded 16K video playback on reference monitor (HDR10+ Ultra + XCD-DIAC), simultaneously rendering 3D scene on secondary, compositing on tertiary, all GPU-asynchronous.

Six displays, unlimited flexibility. The Unified Display Engine erases the false choice between discrete power and integrated efficiency. For professionals, creators, and power users, Eventide delivers a display subsystem equal to its computational capability.