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 Z490 AORUS PRO AX
OR Intel Z490 motherboard with 2x PCI Express x16
Graphics Card NVIDIA GeForce RTX 3060 Ti
Case ATX Case (Corsair Carbide 275R Tempered Glass Case in photo)
SSD Samsung 970 EVO Plus NVMe M.2 1TB SSD
PSU 750W ATX PSU
Capture Card AJA Corvid 88 or Blackmagic Decklink Quad 2
CPU Intel Core i7 10700K 3.8GHz+
Cooler Master MasterLiquid 240 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 4 laptop only)
Streaming 1080p 8Mbps
NDI 4 NDI sources up to HD 1080p
Total Inputs 20
Recording 1080p 25Mbps
vMix Call Up to 4 Callers
System Specifications
Laptop Full Performance and Thunderbolt 4
MSI GS76 Stealth (GS76-STEALTH-11UE-216AU) - Intel i7 11800H / RTX 3060 / Thunderbolt 4 / 1TB SSD
OR
Intel i7 11800H or better / RTX 3060 or better / G-Sync / Thunderbolt 4 / 16 GB Ram or more / SSD storage

More affordable option for USB 3.0 and NDI inputs
Lenovo Legion 5 (15ACH6H) AMD Ryzen 7 5800H / RTX 3060 / G-Sync / 512GB SSD
OR
AMD Ryzen 7 5800H or or better / RTX 3060 or better / 16GB Ram or more / SSD storage

Capture Card Thunderbolt 3
AJA IO 4K Plus (Thunderbolt 4 laptop only)

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

A look at laptops in 2021 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
Obsidian
System Specifications
Motherboard X299 Motherboard
(Such as Gigabyte X299 AORUS MASTER)
Graphics Card Gigabyte GeForce RTX 3080 Ti Gaming OC 12GB
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

Diamond - 4K + 8 Camera Replay

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 8 Cameras HD 1080p (2 Cameras 4K 2160p)
Obsidian
System Specifications
Motherboard X299 Motherboard
(Such as Gigabyte X299 AORUS MASTER)
Graphics Card Gigabyte GeForce RTX 3080 Ti Gaming OC 12GB
Case Cooler Master MasterCase Pro 5 Modular Mid Tower Case
HDD Samsung 970 EVO Plus NVMe M.2 2TB 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 10980XE + Cooler Master MasterLiquid Pro 240 Liquid CPU Cooler
RAM 32GB (4x8GB) DDR4
Operating System Windows 10