Comparison of Thermaltake LCGS Reactor 380S (TW1S-B550-R38-LCS) vs Lenovo Legion (90YJ00A8US)
Comparison of Lenovo Legion (90YJ00A8US) vs Thermaltake LCGS Reactor 380S (TW1S-B550-R38-LCS)

Thermaltake LCGS Reactor 380S (TW1S-B550-R38-LCS) vs Lenovo Legion (90YJ00A8US)

Comparison summary

  • For performance Lenovo Legion has a lot better performing processor.
  • The computers have different operating systems, Thermaltake LCGS Reactor 380S has Windows 10 Home and Legion has Windows 11 Home.
  • For displaying graphics Legion has a lot faster graphics card.
  • LCGS Reactor 380S is cheaper.
  • Legion has a larger SSD for storage.
Compare technical specifications of Thermaltake LCGS Reactor 380S (TW1S-B550-R38-LCS)
Compare technical specifications of Lenovo Legion (90YJ00A8US)

Thermaltake LCGS Reactor 380S (TW1S-B550-R38-LCS)

Lenovo Legion (90YJ00A8US)

2026 modelAMD CPU
2026 modelAMD CPU

Compare specifications

Thermaltake LCGS Reactor 380S (TW1S-B550-R38-LCS)Lenovo Legion (90YJ00A8US)
Processor (CPU)?Central Processing Unit is the heart of a gaming PC and is responsible for running games.
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AMD Ryzen 7 5800XAMD Ryzen 7 9800X3D
Memory (RAM)?Memory increases the general speed of a gaming PC.
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32gb32gb
Graphics card (GPU)?Graphics Processing Unit calculates 3D graphics and is essential for gaming and heavy programs.
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GeForce RTX 3080Radeon RX 9070 XT
Size (length x width x height)
24 x 14 x 14 inches
(60.96 x 35.56 x 35.56 cm)
Operating system (OS)
Windows 10 HomeWindows 11 Home
Hard drives
520gb SSD1000gb SSD
Release date
January 25, 2026February 27, 2026
Amazon.com List Price
$2,188.88$2,655.99
Amazon.com Lowest New Price
$2,188.88$2,655.99
Buy on Amazon.comBuy on Amazon.com

Game compatibility checker

Compare Thermaltake LCGS Reactor 380S / Lenovo Legion vs other AMD gaming PCs:

Compare Thermaltake LCGS Reactor 380S (TW1S-B550-R38-LCS) vs MSI Codex Z2 (A8NVM671)
MSI Codex Z2
A8NVM671
Runs 90% of new games on recommendedPopular RTX 5060 Ti GPU2026 model16 GB RAMAMD CPU
$2,099.99
Compare Thermaltake LCGS Reactor 380S (TW1S-B550-R38-LCS) vs MSI Codex Z2 (CodZ2A8NVP436)
MSI Codex Z2
CodZ2A8NVP436
Runs 80% of new games on recommendedPopular RTX 5070 GPU2025 model32 GB RAMAMD CPU
$2,069.39
Compare Thermaltake LCGS Reactor 380S (TW1S-B550-R38-LCS) vs Lenovo Legion (90YJ00A6US)
Lenovo Legion
90YJ00A6US
Runs 100% of new games on recommendedPopular RX 9070 XT GPU2026 model32 GB RAMAMD CPU
$2,517.28
Compare Thermaltake LCGS Reactor 380S (TW1S-B550-R38-LCS) vs Lenovo Legion (90YJ00A7US)
Lenovo Legion
90YJ00A7US
Runs 80% of new games on recommendedPopular RTX 5070 GPU2026 model32 GB RAMAMD CPU
$2,442.57
Compare Thermaltake LCGS Reactor 380S (TW1S-B550-R38-LCS) vs Lenovo Legion (90YJ00A9US)
Lenovo Legion
90YJ00A9US
Runs 90% of new games on recommended RTX 5070 Ti GPU2026 model32 GB RAMAMD CPU
$2,873.97
Compare Thermaltake LCGS Reactor 380S (TW1S-B550-R38-LCS) vs SkyTech ST-AZURE3-1918-B-AL
SkyTech ST-AZURE3-1918-B-AL
Runs 100% of new games on recommended RX 9070 XT GPU2025 model32 GB RAMAMD CPU
$2,329.99
Thermaltake LCGS Reactor 380S (TW1S-B550-R38-LCS) viewed from another angle
Lenovo Legion (90YJ00A8US) viewed from another angle

Thermaltake LCGS Reactor 380S (TW1S-B550-R38-LCS) summary

Thermaltake LCGS Reactor 380S is a Windows gaming computer released in 2026. It doesn't come with the top AMD processor, but enough memory for its price. The computer has the GeForce RTX 3080 graphics card that is not the best for playing games. You can play 70% of the games published this year on recommended settings.

Thermaltake LCGS Reactor 380S Gaming PC (AMD Ryzen™7 5800X 8-Cores, ToughRam DDR4 3600Mhz 32GB RGB Memory, NVIDIA® GeForce RTX™ 3080, Seagate FireCuda 520 NVMe 1TB, Win 10 Home) TW1S-B550-R38-LCS

Compact Performance - B550 mITX motherboard with AMD Ryzen7 5800X

RTX Graphics - NVIDIA GeForce RTX 3080 | Display Port + HDMI. Graphics card brand may vary

RAM & Storeage: ToughRAM RGB - 32GB 3600Mhz DDR4 RGB Memor/ 1TB Gen4 NVMe M.2

Connectivity - 2 x USB 3.0 | 1 x USB Type-C | headphone | mic ports | HDMI | DP

Power - 750W 80PLUS GOLD Power Supply

ASIN: B09KGK8JQJ

Lenovo Legion (90YJ00A8US) summary

Lenovo Legion is a fine value Windows gaming computer released in 2026. It has the Radeon RX 9070 XT GPU which is impressive for gaming. You can play all of the newest and most popular games on recommended settings. The computer doesn't come with the top AMD CPU, however enough RAM for its price.

Thermaltake LCGS Reactor 380S
Lenovo Legion