Reproduction steps:
1. Open the project from the attached file "1251643.zip"(link in edit)
2. Right-click in the Project window and go to Create > Visual Effects > Visual Effect Graph
3. Drag the VFX into the Hierarchy
4. Open the VFX and open the HDR Gradient Editor of Color property in the Output Particle Quad module
5. Open the HDR color picker and set high intensity(>= 8.5)
6. Inspect the Scene View

Expected result: VFX is flashing very bright
Actual result: Scene View and the VFX itself is rendered black

Reproducible with: 4.10.0-preview (2018.4.23f1), 7.3.1 (2019.4.0f1), 8.0.1 (2020.1.0b12, 2020.2.0a13), 9.0.0-preview.13 (2020.1.0b12, 2020.2.0a13)

Notes:
- Moving the Scene camera away from VFX starts rendering the Scene View as expected
- Also reproduces with "Simple Ribbon" and "Simple Heads & Trails" systems
- Does not reproduce with "Simple Heads & Sparks" and "Simple Swarm Particle" systems
- Does not reproduce in the Game View
- "Thread group count is above the maximum allowed limit. Maximum allowed thread group count is 65535." error is thrown in the Console