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

$5,699.99
$7,199.00
$5,999.00

Comparison summary

  • For performance HP Omen MAX 45L 5090 has a lot better performing processor. It also contains more memory.
  • The computers have different operating systems, Thermaltake LCGS Reactor 9890S has Windows 11 and Omen MAX 45L 5090 has Windows 11 Pro.
  • LCGS Reactor 9890S is cheaper.
  • Omen 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 HP Omen MAX 45L 5090 (TPC-W064-MT)

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

HP Omen MAX 45L 5090 (TPC-W064-MT)

2026 modelAMD CPU
2026 modelAMD CPU

Compare specifications

Thermaltake LCGS Reactor 9890S (T6WT-X870-590-LCS)HP 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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32gb64gb
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 SSD4000gb SSD
Release date
January 25, 2026May 11, 2026
Amazon.com List Price
$5,699.99$7,199.00
Amazon.com Lowest New Price
$5,699.99$5,999.00
Buy on Amazon.comBuy on Amazon.com

Game compatibility checker

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

Compare Thermaltake LCGS Reactor 9890S (T6WT-X870-590-LCS) vs SkyTech ST-LEGACY4-1788-B-AM
SkyTech ST-LEGACY4-1788-B-AM
Runs 100% of new games on recommended RTX 5090 GPU2025 model64 GB RAMAMD CPU
$4,999.99
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 OMEN MAX 45L 5090 (TPC-W064-MT)
OMEN MAX 45L 5090
TPC-W064-MT
Runs 100% of new games on recommended RTX 5090 GPU2026 model128 GB RAMAMD CPU
$7,699.00
$7,299.00
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 model128 GB RAMAMD CPU
$6,849.00
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
$6,299.00
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 model32 GB RAMAMD CPU
$5,899.00
$5,299.00
Thermaltake LCGS Reactor 9890S (T6WT-X870-590-LCS) viewed from another angle
HP Omen MAX 45L 5090 (TPC-W064-MT) viewed from another angle

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

Thermaltake LCGS Reactor 9890S is an acceptably priced Windows gaming computer released in 2026. It has the GeForce RTX 5090 GPU which is brilliant for playing games. You can play all of the newest and most popular games on recommended settings. The computer doesn't come with the top AMD CPU plus also less memory than it's rivals for its price.

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

HP Omen MAX 45L 5090 (TPC-W064-MT) summary

HP Omen MAX 45L 5090 is a great value gaming computer with Windows 11 Pro released in 2026. It has the GeForce RTX 5090 graphics card that is remarkable for playing games. You can play all of the newest and most popular games on recommended settings. The computer has an acceptable AMD processor, but enough memory for its price.

HP Omen MAX 45L 5090 Gaming Desktop, AMD Ryzen 9 9900X3D 5.5GHz, Geforce RTX 5090, 64GB DDR5 RAM, 4TB SSD, Liquid Cooler, RGB Light Studio, 3X DP, Support 3-Monitor 4K, Windows 11 Pro, Black

【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

ASIN: B0GSWNLK41

Thermaltake LCGS Reactor 9890S
HP Omen MAX 45L 5090