Comparison of Thermaltake Reactor 9880 (T6BK-X870-580-LCS) vs Lenovo Legion (5i)
Comparison of Lenovo Legion (5i) vs Thermaltake Reactor 9880 (T6BK-X870-580-LCS)

Thermaltake Reactor 9880 (T6BK-X870-580-LCS) vs Lenovo Legion (5i)

Comparison summary

  • For performance Lenovo Legion has a lot better performing processor. It also has more memory.
  • The computers have different operating systems, Thermaltake Reactor 9880 has Windows 11 and Legion has Windows 11 Pro.
  • For displaying graphics Reactor 9880 has a lot faster graphics card.
  • For portability Legion is lighter.
Compare technical specifications of Thermaltake Reactor 9880 (T6BK-X870-580-LCS)
Compare technical specifications of Lenovo Legion (5i)

Thermaltake Reactor 9880 (T6BK-X870-580-LCS)

Lenovo Legion (5i)

2026 modelAMD CPU
2026 model

Compare specifications

Thermaltake Reactor 9880 (T6BK-X870-580-LCS)Lenovo Legion (5i)
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 9800X3DIntel Core Ultra 9 275HX
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 5080GeForce RTX 5070
Weight
48.3 lbs (21.91 kg)35.27 lbs (16 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 11Windows 11 Pro
Hard drives
2000gb SSD2000gb SSD
Release date
January 25, 2026February 28, 2026
Amazon.com List Price
$4,225.99$4,169.00
Amazon.com Lowest New Price
$4,225.99$4,169.00
Buy on Amazon.comBuy on Amazon.com

Game compatibility checker

Compare Thermaltake Reactor 9880 / Lenovo Legion vs other computers:

Compare Thermaltake Reactor 9880 (T6BK-X870-580-LCS) vs Lenovo Legion (90Y6003WUS)
Lenovo Legion
90Y6003WUS
Runs 90% of new games on recommended RTX 5080 GPU2026 model32 GB RAM
$5,498.99
Compare Thermaltake Reactor 9880 (T6BK-X870-580-LCS) vs SkyTech ST-BLAZE5-3429-B-AM
SkyTech ST-BLAZE5-3429-B-AM
Runs 90% of new games on recommended RTX 5090 GPU2026 model64 GB RAMAMD CPU
$9,999.99
Compare Thermaltake Reactor 9880 (T6BK-X870-580-LCS) vs MSI Aegis ZS2
MSI Aegis ZS2
Runs 90% of new games on recommended RTX 5080 GPU2026 model64 GB RAMAMD CPU
$4,479.00
Compare Thermaltake Reactor 9880 (T6BK-X870-580-LCS) vs MSI Aegis ZS2
MSI Aegis ZS2
Runs 90% of new games on recommended RTX 5080 GPU2026 model64 GB RAMAMD CPU
$5,249.00
Compare Thermaltake Reactor 9880 (T6BK-X870-580-LCS) vs Thermaltake Reactor 9880S (T6WT-X870-580-LCS)
Thermaltake Reactor 9880S
T6WT-X870-580-LCS
Runs 90% of new games on recommended RTX 5080 GPU2026 model32 GB RAMAMD CPU
$4,235.99
Thermaltake Reactor 9880 (T6BK-X870-580-LCS) viewed from another angle
Lenovo Legion (5i) viewed from another angle

Thermaltake Reactor 9880 (T6BK-X870-580-LCS) summary

Thermaltake Reactor 9880 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 9880 Gaming Desktop (AMD Ryzen™ 7 9800X3D, ToughRam 32GB DDR5 6400MT/s RGB Memory, NVIDIA® GeForce RTX™ 5080, 2TB NVMe M.2, WiFi, Windows 11) T6BK-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: B0DYQDJ2HW

Lenovo Legion (5i) summary

Lenovo Legion is a gaming computer with Windows 11 Pro released in 2026. It doesn't come with the top Intel processor, but enough RAM for its price. The computer has the GeForce RTX 5070 GPU that is poor for gaming. You can play 80% of the games published this year on recommended settings.

Lenovo Legion 5i Gen 10 Gaming Desktop PC - Intel Core Ultra 9 275HX Processor, 64GB DDR5 RAM, 2TB NVMe SSD, NVIDIA GeForce RTX 5070 12GB GDDR7, Liquid RGB Cooling, Nahimic Audio, Windows 11 Pro

Intel Core Ultra 9 275HX 24-Core 2.70 GHz Processor (36MB Intel Smart Cache, Turbo Boost up to 5.40 GHz)

64GB DDR5 5600MHz Memory, 2TB PCIe NVMe M.2 SSD, Liquid Cooling with ARGB, Windows 11 Pro

NVIDIA GeForce RTX 5070 12GB GDDR7 Graphics (1x HDMI, 3x DisplayPort), Nahimic Audio by SteelSeries

WiFi 6E 802.11AX (2x2) & Bluetooth 5.3, 1x 2.5GHz Ethernet (RJ45), 7x USB-A, 2x USB-C, 4x audio ports

2-Year Warranty by Techno Intelligence & Free Tech Support, 3-Month Xbox PC Game Pass, Keyboard & Mouse, Black

ASIN: B0GF23ZYCZ

Thermaltake Reactor 9880
Lenovo Legion