Comparison of Thermaltake LCGS Reactor 9890S (T6WT-X870-590-LCS) vs OMEN MAX 45L 5090 (TPC-W064-MT)
Comparison of OMEN MAX 45L 5090 (TPC-W064-MT) vs Thermaltake LCGS Reactor 9890S (T6WT-X870-590-LCS)

Thermaltake LCGS Reactor 9890S (T6WT-X870-590-LCS) vs OMEN MAX 45L 5090 (TPC-W064-MT)

Comparison summary

  • For performance OMEN MAX 45L 5090 has a lot better performing processor. It also has more memory.
  • The computers have different operating systems, Thermaltake LCGS Reactor 9890S has Windows 11 and MAX 45L 5090 has Windows 11 Pro.
  • LCGS Reactor 9890S is cheaper.
  • MAX 45L 5090 has a larger SSD for storage.
Compare technical specifications of Thermaltake LCGS Reactor 9890S (T6WT-X870-590-LCS)
Compare technical specifications of OMEN MAX 45L 5090 (TPC-W064-MT)

Thermaltake LCGS Reactor 9890S (T6WT-X870-590-LCS)

OMEN MAX 45L 5090 (TPC-W064-MT)

2026 modelAMD CPU
2026 modelAMD CPU

Compare specifications

Thermaltake LCGS Reactor 9890S (T6WT-X870-590-LCS)OMEN MAX 45L 5090 (TPC-W064-MT)
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 9800X3DAMD Ryzen 9 9900X3D
Memory (RAM)?Memory increases the general speed of a gaming PC.
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32gb128gb
Graphics card (GPU)?Graphics Processing Unit calculates 3D graphics and is essential for gaming and heavy programs.
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GeForce RTX 5090GeForce RTX 5090
Size (length x width x height)
21.85 x 18.5 x 8.03 inches
(55.5 x 46.99 x 20.4 cm)
Operating system (OS)
Windows 11Windows 11 Pro
Hard drives
2000gb SSD8000gb SSD
Release date
January 25, 2026March 18, 2026
Amazon.com List Price
$5,699.99$7,699.00
Amazon.com Lowest New Price
$5,699.99$7,699.00
Buy on Amazon.comBuy on Amazon.com

Game compatibility checker

Compare Thermaltake LCGS Reactor 9890S / OMEN MAX 45L 5090 vs other computers:

Compare Thermaltake LCGS Reactor 9890S (T6WT-X870-590-LCS) vs HP OMEN 45L (B91WJAAABA)
HP OMEN 45L
B91WJAAABA
Runs 100% of new games on recommended RTX 5090 GPU2025 model64 GB RAM
$5,962.49
$5,465.00
Compare Thermaltake LCGS Reactor 9890S (T6WT-X870-590-LCS) vs SkyTech ST-LEGACY4-1598-B-AL
SkyTech ST-LEGACY4-1598-B-AL
Runs 100% of new games on recommended RTX 5090 GPU2025 model64 GB RAMAMD CPU
$5,999.99
Compare Thermaltake LCGS Reactor 9890S (T6WT-X870-590-LCS) vs OMEN MAX 45L 5090 (TPC-W064-MT)
OMEN MAX 45L 5090
TPC-W064-MT
Runs 100% of new games on recommended RTX 5090 GPU2026 model64 GB RAMAMD CPU
$6,099.00
Compare Thermaltake LCGS Reactor 9890S (T6WT-X870-590-LCS) vs Alienware Aurora (R16)
Alienware Aurora
R16
Runs 100% of new games on recommended RTX 5080 GPU2026 model64 GB RAM
$4,299.99
Compare Thermaltake LCGS Reactor 9890S (T6WT-X870-590-LCS) vs SkyTech ST-LEGACY4-2500-B-AL
SkyTech ST-LEGACY4-2500-B-AL
Runs 100% of new games on recommended RTX 5090 GPU2025 model64 GB RAMAMD CPU
$6,299.99
Compare Thermaltake LCGS Reactor 9890S (T6WT-X870-590-LCS) vs Thermaltake LCGS View u2890-380XL (VXLB-Z890-590-LCS)
Thermaltake LCGS View u2890-380XL
VXLB-Z890-590-LCS
Runs 100% of new games on recommended RTX 5090 GPU2026 model32 GB RAM
$5,699.99

Amazon.com description

Thermaltake LCGS Reactor 9890S Gaming Desktop (AMD Ryzen™ 7 9800X3D, ToughRam 32GB DDR5 6000MT/s RGB Memory, NVIDIA® GeForce RTX™ 5090, 2TB NVMe M.2, WiFi, Windows 11) T6WT-X870-590-LCS

AMD Ryzen 7 9800X3D CPU, AMD X870 Chipset motherboard, 32GB DDR5 6000MT/s RGB, 2TB NVMe M.2, WiFi, Windows 11

NVIDIA GeForce RTX 5090, Display Port/HDMI

Enjoy Panoramic Views with 3mm TG Front panels and Excellent Airflow with Perforated Side Panels

Closed Loop Liquid Cooling with 360mm Radiator

Chassis I/O - 1x Type C, 2x USB 3.0, 1x Headphone, 1x Mic Ports

ASIN: B0FB1962M1

PCONLINE HP Omen MAX 45L 5090 Gaming Desktop, AMD Ryzen 9 9900X3D 5.5GHz, Geforce RTX 5090, 128GB DDR5 RAM, 8TB SSD, RGB Light Studio, LCD Liquid Cooler, DP, HDMI, Wi-Fi 7, Windows 11 Pro, Black

【High Speed RAM And Enormous Space】128GB DDR5 RAM to smoothly run multiple applications and browser tabs all at once; 8TB PCIe NVMe M.2 Solid State Drive allows to fast bootup and data transfer

【Processor】Dominate any game or creative task with the latest AMD Ryzen 9 9900X3D processor (12 Cores, 24 Threads, 128MB L3 Cache, up to 5.5GHz) and GeForce RTX 5090 graphics (32GB GDDR7). Designed for gaming, video editing, 3D rendering, and professional graphic design software like Adobe Creative Cloud, Blender, and AutoCAD.

【Tech Specs】4 x USB Type-A 5Gbps signaling rate, 3 x USB Type-C 10Gbps signaling rate, 4 x USB Type-A 2.0, 1 x RJ-45, 1 x HDMI, 3 x DisplayPort, 1 x Power button, 1 x Power supply, 4 x Audio Port, Wi-Fi 7 & Bluetooth

【Advanced Cooling】The second generation of our patented Cryo Chamber pushes thermal performance to the next level. Engineered for maximum airflow efficiency, it keeps CPUs up to 7.5°C cooler under full load. Break free from ordinary thermals and experience elite cooling performance with the one-of-a-kind MAX 45L — built to stay cooler, run faster, and dominate longer.

【Operating System】Windows 11 Pro - Organize open apps with pre-configured layouts to optimize productivity, Navigate with more intuitive experience to get things done, Collaborate with teams with more features

ASIN: B0GSWT7JWR