Comparison of Lenovo Legion (90YJ001KUS) vs Thermaltake Reactor 9880S (T6WT-X870-580-LCS)
Comparison of Thermaltake Reactor 9880S (T6WT-X870-580-LCS) vs Lenovo Legion (90YJ001KUS)

Lenovo Legion (90YJ001KUS) vs Thermaltake Reactor 9880S (T6WT-X870-580-LCS)

$4,149.99
$4,235.99
Buy on Amazon.com
Price updated 1 days agoIn stock
Buy on Amazon.com
Price updated 10 h agoIn stock

Comparison summary

  • For performance Thermaltake Reactor 9880S has a bit better performing processor. Lenovo Legion contains more memory.
  • The computers have different operating systems, Legion has Windows 11 Pro and Reactor 9880S has Windows 11.
  • For displaying graphics Reactor 9880S has a lot faster graphics card.
  • Legion has a larger SSD for storage.
  • Legion is a bit cheaper.
Compare technical specifications of Lenovo Legion (90YJ001KUS)
Compare technical specifications of Thermaltake Reactor 9880S (T6WT-X870-580-LCS)

Lenovo Legion (90YJ001KUS)

Thermaltake Reactor 9880S (T6WT-X870-580-LCS)

2026 modelAMD CPU
2026 modelAMD CPU

Compare specifications

Lenovo Legion (90YJ001KUS)Thermaltake Reactor 9880S (T6WT-X870-580-LCS)
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 SeriesAMD Ryzen 7 9800X3D
Memory (RAM)?Memory increases the general speed of a gaming PC.
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64gb32gb
Graphics card (GPU)?Graphics Processing Unit calculates 3D graphics and is essential for gaming and heavy programs.
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GeForce RTX 5070GeForce RTX 5080
Weight
-52.6 lbs (23.86 kg)
Size (length x width x height)
18.03 x 15.11 x 8.3 inches
(45.8 x 38.38 x 21.08 cm)
Operating system (OS)
Windows 11 ProWindows 11
Hard drives
4000gb SSD, 2000gb HDD2000gb SSD
Release date
October 20, 2026January 25, 2026
Amazon.com List Price
$4,149.99$4,235.99
Amazon.com Lowest New Price
$4,149.99$4,235.99
Buy on Amazon.com
Price updated 1 days agoIn stock
Buy on Amazon.com
Price updated 10 h agoIn stock

Game compatibility checker

Compare Lenovo Legion / Thermaltake Reactor 9880S vs other AMD gaming PCs:

Compare Lenovo Legion (90YJ001KUS) vs Corsair ONE a600 (CS-9020068-NA)
Corsair ONE a600
CS-9020068-NA
Runs 90% of new games on recommended RTX 5080 GPU2026 model32 GB RAMAMD CPU
$4,799.00
Compare Lenovo Legion (90YJ001KUS) vs Thermaltake Reactor 9880 (T6BK-X870-580-LCS)
Thermaltake Reactor 9880
T6BK-X870-580-LCS
Runs 90% of new games on recommended RTX 5080 GPU2026 model32 GB RAMAMD CPU
$4,225.99
Compare Lenovo Legion (90YJ001KUS) vs Thermaltake LCGS View 9080-380XL (VXLB-X870-580-LCS)
Thermaltake LCGS View 9080-380XL
VXLB-X870-580-LCS
Runs 90% of new games on recommended RTX 5080 GPU2026 model32 GB RAMAMD CPU
$4,399.99
$3,899.99
Compare Lenovo Legion (90YJ001KUS) vs Thermaltake LCGS View 9580S-380XL (VXLS-X870-580-LCS)
Thermaltake LCGS View 9580S-380XL
VXLS-X870-580-LCS
Runs 90% of new games on recommended RTX 5080 GPU2026 model32 GB RAMAMD CPU
$4,480.99
Compare Lenovo Legion (90YJ001KUS) vs Lenovo Legion (Legion Tower 5)
Lenovo Legion
Legion Tower 5
Runs 80% of new games on recommended RTX 5070 GPU2026 model64 GB RAMAMD CPU
$4,899.99
$3,399.99
Compare Lenovo Legion (90YJ001KUS) vs Lenovo Legion (Legion Tower 5)
Lenovo Legion
Legion Tower 5
Runs 80% of new games on recommended RTX 5070 GPU2026 model64 GB RAMAMD CPU
$4,699.99
Lenovo Legion (90YJ001KUS) viewed from another angle
Thermaltake Reactor 9880S (T6WT-X870-580-LCS) viewed from another angle

Lenovo Legion (90YJ001KUS) summary

Lenovo Legion is a gaming computer with Windows 11 Pro released in 2026. It has the GeForce RTX 5070 GPU that is poor for playing games. You can play 80% of the games published this year on recommended settings.

Lenovo Legion Tower 5 Gaming Desktop Computer PC, 6 TB Storage (2 TB HDD + 4 TB SSD), 64 GB DDR5 5600MT/s, AMD Ryzen 7 7800X3D, NVIDIA RTX 5070 12GB GDDR7, Windows 11 Pro, Office Pro Lifetime

7800X3D – Built for Elite Gaming Performance: Powered by the AMD Ryzen 7 7800X3D processor with 8 cores, 16 threads, boost speeds up to 5.0 GHz, and 96MB of L3 cache, the Lenovo Legion Tower 5 Gen 10 delivers responsive performance for demanding games and intensive multitasking. AMD 3D V-Cache technology helps reduce memory latency and improve gaming responsiveness, making it an excellent choice for competitive play, streaming, and content creation.

RTX 5070 – Next-Level Graphics with AI-Powered DLSS 4: Experience immersive visuals with the NVIDIA GeForce RTX 5070 graphics card featuring 12GB of GDDR7 memory. With NVIDIA DLSS 4 and ray tracing support, enjoy enhanced image detail, realistic lighting, and improved performance in supported games. Three DisplayPort outputs and one HDMI port provide flexible connectivity for compatible gaming monitors and multi-display setups.

High-Speed DDR5 5600MHz – Smooth Multitasking and Expandable Storage: Designed for demanding workloads, this gaming desktop supports up to 64GB of DDR5 memory at speeds up to 5600MHz and configurations with fast SSD+HDD storage. Enjoy responsive gameplay, efficient multitasking, and plenty of room for your game library, streaming files, creative projects, and everyday applications.

Legion Space – Personalized Gaming Control: Use Lenovo Legion Space to manage supported gaming features and customize your experience. Together with Lenovo Vantage, the system provides convenient tools for system management and performance settings. With support for Lenovo gaming software and a customizable setup, the Legion Tower 5 helps you tailor your desktop experience to your gaming and productivity needs.

Legion Coldfront Cooling – Reliable Power in a 30L Gaming Tower: The Lenovo Legion Coldfront cooling system features 150W CPU air cooling and ARGB lighting to help manage heat during demanding gaming sessions. An 850W power supply rated for up to 90% energy efficiency supports the system, while Nahimic audio with 5.1-channel surround sound support enhances immersive gameplay. Finished in Eclipse Black, this 30L tower combines a bold gaming design.

ASIN: B0HNJWX3GF

Thermaltake Reactor 9880S (T6WT-X870-580-LCS) summary

Thermaltake Reactor 9880S is a decent value Windows gaming computer released in 2026. It has the GeForce RTX 5080 GPU which is exceptional for playing games. You can play 90% of the games published this year on recommended settings. The computer doesn't come with the top AMD CPU and also less memory than it's rivals for its price.

Thermaltake Reactor 9880S Gaming Desktop (AMD Ryzen™ 7 9800X3D, ToughRam 32GB DDR5 6400MT/s RGB Memory, NVIDIA® GeForce RTX™ 5080, 2TB NVMe M.2, WiFi, Windows 11) T6WT-X870-580-LCS

AMD Ryzen 7 9800X3D CPU, AMD X870 Chipset motherboard, 32GB DDR5 6400MT/s RGB, 2TB NVMe M.2, WiFi, Windows 11

NVIDIA GeForce RTX 5080, 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: B0DX8DS7HM

Lenovo Legion
Thermaltake Reactor 9880S