Ruby - 8 Cameras with 4 Camera Instant Replay

Capabilities
Camera Inputs 8 SDI Cameras HD 1080p
Streaming 1080p 20Mbps
Multi Bitrate SD + HD
NDI 4 NDI Sources up to HD 1080p
Total Inputs 50
Recording 1080p 75Mbps MP4
Instant Replay 4 Cameras HD 1080p 100Mbps
Ruby
System Specifications
Motherboard Gigabyte Z390 AORUS PRO
Intel Z390 or Z370 motherboard with 2x PCI Express x16
Graphics Card NVIDIA GeForce GTX 1660 Ti
Case ATX Case (SilverStone Redline RL05 Black/Red in photo)
SSD Samsung 960 EVO NVMe M.2 1TB SSD
PSU 600W ATX PSU
Capture Card AJA Corvid 88 or Blackmagic Decklink Quad 2
CPU Intel Core i7 9700K 3.6GHz+
Cooler Master MasterLiquid 120 Liquid CPU Cooler
RAM 16GB (2x8GB) DDR4
Operating System Windows 10

Opal - 4 Camera Streaming

Capabilities
Camera Inputs 4 HDMI or SDI cameras up to HD 1080p
Streaming Up to 1080p 20Mbps
NDI 4 NDI sources up to HD 1080p
Total Inputs 40
Recording Up to 1080p 75Mbps MP4
Emerald
System Specifications
Motherboard Asus PRIME X570 Pro
Graphics Card NVIDIA GeForce GTX 1660
Case Corsair Case (Corsair Carbide Series 100R Mid Tower Case in photo)
HDD Samsung 850 EVO 500G SSD
PSU 500W ATX PSU
Capture Card Magewell Pro Capture Quad HDMI or Magewell Pro Capture Quad SDI or Blackmagic Decklink Duo 2 SDI
CPU AMD Ryzen 5 3600X with Wraith Spire (6 Core / 12 Threads 3.8Ghz)
RAM 16GB (2x8GB) DDR4
Operating System Windows 10

Sapphire - 4 Camera laptop

Capabilities
Camera Inputs 4 SDI Cameras HD 1080p or 1 HDMI Camera + 3 SDI
(Thunderbolt 3 laptop only)
Streaming 1080p 8Mbps
NDI 4 NDI sources up to HD 1080p
Total Inputs 20
Recording 1080p 25Mbps
System Specifications
Laptop Full Performance and Thunderbolt 3
Dell Alienware M15 R3 (2020)- Intel i7 10750H / GTX 1660ti / G-Sync / Thunderbolt 3 / Upgraded the SSD to 512GB
OR
Intel i7 10750H or better / GTX 1660ti or better / G-Sync / Thunderbolt 3 / 16 GB Ram or more / SSD storage

More affordable option for USB 3.0 and NDI inputs
Asus TUF Gaming A15- AMD Ryzen 7 4800H / GTX 1660ti
OR
AMD Ryzen 7 4800H or 4900H / GTX 1660ti or better / 16GB Ram or more / SSD storage
Capture Card Thunderbolt 3
AJA IO 4K Plus (Thunderbolt 3 laptop only)

USB 3.0
Magewell USB Capture (Up to 2 for 2 cameras only)

A look at laptops in 2020 suitable for use with vMix.

Obsidian - 4K Streaming and Recording

Capabilities
Camera Inputs 6 (4K) or 24 (HD)
Streaming 2160p (4K) or 1080p up to 75Mbps Multi Bitrate SD + HD
NDI 4 (4K) or 8 (HD)
Total Inputs 15 (4K) or 80 (HD)
Recording 2160p (4K) 75Mbps MP4
Instant Replay 4 Cameras HD 1080p 100Mbps (4K not available)
Obsidian
System Specifications
Motherboard X299 Motherboard
(Such as Gigabyte X299 AORUS MASTER)
Graphics Card Gigabyte GeForce RTX 2080 Ti Gaming OC 11GB
Case Cooler Master MasterCase Pro 5 Modular Mid Tower Case
HDD Samsung 960 EVO NVMe M.2 1TB SSD
PSU 800W ATX PSU
Capture Card Decklink 8K Pro
Decklink Quad HDMI Recorder
Magewell Pro Capture AIO 4K Plus
Blackmagic Intensity Pro 4K
Blackmagic Mini Recorder 4K
CPU Intel Core i9 10900X or 9900X + Cooler Master MasterLiquid Pro 240 Liquid CPU Cooler
RAM 32GB (4x8GB) DDR4
Operating System Windows 10