Asus ROG Strix LC Radeon RX 6900 XT Gaming OC vs Nvidia GeForce RTX 3090

Last Updated & Fact Checked:  March 21, 2026

Are you trying to decide between the Asus ROG Strix LC Radeon RX 6900 XT Gaming OC and the Nvidia GeForce RTX 3090?

Product Versus will provide you with all the product details so you can quickly compare the facts to find which product is right for you – the Asus ROG Strix LC Radeon RX 6900 XT Gaming OC or the Nvidia GeForce RTX 3090 – and find out exactly what the differences are.

Both the Asus ROG Strix LC Radeon RX 6900 XT Gaming OC and the Nvidia GeForce RTX 3090 are quality products, so read on to find out which one is best for your needs!

Asus ROG Strix LC Radeon RX 6900 XT Gaming OC quick facts

Nvidia GeForce RTX 3090 quick facts

Asus ROG Strix LC Radeon RX 6900 XT Gaming OC product details

Bestseller No. 1
ASUS ROG Strix LC AMD Radeon™ RX 6900 XT TOP Edition Gaming Graphics Card (AMD RDNA™ 2, PCIe 4.0, 16GB GDDR6, HDMI 2.1, DisplayPort 1.4a, Full-coverage cold plate, 240mm radiator, 600mm tubing)
  • OC mode: Boost clock 2525 MHz (OC mode)/ 2375 MHz (Gaming mode)
  • Full-coverage cold plate brings liquid cooling to GPU die and memory.
  • On-board cooling for power-delivery is handled by a blower-style fan and low-profile heatsink.
  • 240mm radiator balances compatibility and performance.
  • 600mm tubing for compatibility with EATX chassis and alternative mounts.
Bestseller No. 2
ASUS TUF Gaming AMD Radeon™ RX 6900 XT OC Edition Graphics Card (PCIe 4.0, 16GB GDDR6, HDMI 2.1, DisplayPort 1.4a, Dual Ball Fan Bearings, All-Aluminum Shroud, Reinforced Frame, GPU Tweak II)
  • Axial-tech fan design has been enhanced with more fan blades and a new rotation scheme.
  • Dual ball fan bearings can last up to twice as long as sleeve bearing designs.
  • An all-aluminum shroud, reinforced frame, and metal backplate enhance durability.
  • MaxContact heat spreader features a super flat surface for improved thermal transfer.
  • 144-hour validation program puts cards through a series of stringent tests to ensure compatibility with the latest games.
Bestseller No. 3
ASUS ROG Strix AMD Radeon RX 6700 XT OC Edition Gaming Graphics Card AMD RDNA 2, PCIe 4.0, 12GB GDDR6, HDMI 2.1, DisplayPort 1.4a, Axial-tech Fan Design, 2.9-Slot, Super Alloy Power II, GPU Tweak II
  • Axial-tech Fan Design has been enhanced with more fan blades and a new rotation scheme
  • 2.9-slot design expands cooling surface area compared to last gen for more thermal headroom than ever before
  • Super Alloy Power II includes premium alloy chokes, solid polymer capacitors, and an array of high-current power stages
  • MaxContact heat spreader allows 2X more contact with the GPU chip for improved thermal transfer
  • Reinforced frame prevents excessive torsion and lateral bending of the PCB

Nvidia GeForce RTX 3090 product details

Bestseller No. 1
NVIDIA GeForce RTX 3090 Founders Edition Graphics Card (Renewed)
  • Item Package Dimension - 15.0L x 12.25W x 4.25H inches
  • Item Package Weight - 6.0 Pounds
  • Item Package Quantity - 1
  • Product Type - VIDEO CARD
Bestseller No. 2
Gigabyte 24GB NVIDIA GeForce RTX 3090 Turbo GDDR6X Graphics Card Model GV-N3090TURBO-24GD
  • KEY FEATURE

    NVIDIA Ampere Streaming Multiprocessors
    2nd Generation RT Cores
    3rd Generation Tensor Cores
    Powered by GeForce RTX™ 3090
    Integrated with 24GB

New products & alternatives to the Asus ROG Strix LC Radeon RX 6900 XT Gaming OC and the Nvidia GeForce RTX 3090

New
ASUS Prime Radeon RX 9070 XT White OC Edition 16GB GDDR6 Gaming Graphics Card (AMD Radeon RX9070XT RDNA 4, 2.5-Slot, PCIe 5.0, 1x HDMI 2.1b, 3X DisplayPort 2.1a, White, PRIME-RX9070XT-O16G-WHITE)
  • OC edition: 3030 MHz (OC mode)/2480 MHz (standard mode); Auto-Extreme manufacturing process for precision and reliability
  • Axial Tech fans now feature a smaller fan hub that allows longer blades and a locking ring that increases air pressure downwards
  • Phase Change GPU thermal pad provides optimal heat transfer and lowers GPU temperatures for greater performance and reliability
  • The 2.5 slot design allows for greater build compatibility with consistent cooling performance
  • Dual ball bearing fans last up to twice as long as traditional fan designs
New
ASUS Dual Radeon RX9060XT 16G GDDR6 White Gaming Graphics Card (AMD Radeon RX9060XT, AMD RDNA 4 Architecture, 2.5 Slot Design, Dual BIOS, PCIe 5.0, 1x HMDI 2.1b, 2X DisplayPort 2.1a, White)
  • Axial Tech fans feature a smaller fan hub that allows longer blades and a locking ring that increases air pressure downwards
  • A 2.5-slot design maximizes compatibility and cooling efficiency for superior performance in small cases.
  • With 0dB technology, you can enjoy light games in relative silence.
  • Dual BIOS lets you toggle between Quiet and Performance BIOS profiles.
  • Double ball bearings for fans last up to twice as long as plain bearings.
New
ASUS Prime Radeon RX 9070 OC Edition 16GB GDDR6 EVO Gaming Graphics Card (AMD Radeon RX9070, PCIe 5.0, 1x HDMI 2.1b, 3X DisplayPort 2.1a, 2.5 Slot Design, PRIME-RX9070-O16G-EVO)
  • OC mode (GPU Tweak III): up to 2610 MHz (boost clock) / up to 2140 MHz (game clock)
  • Axial Tech fans now feature a smaller fan hub that allows longer fan blades and a locking ring that increases air pressure downwards
  • Phase Change GPU thermal pad ensures optimal heat transfer and lowers GPU temperatures for greater performance and reliability
  • The 5-slot design allows greater compatibility with consistent cooling performance
  • Dual ball fan bearings last up to twice as long as conventional plain bearings.
New
ASUS Prime Radeon RX 9060 XT OC Edition 16GB GDDR6 Gaming Graphics Card (AMD Radeon RX9060XT, AMD RDNA 4 Architecture, PCIe 5.0, 1x HMDI 2.1b, 2X DisplayPort 2.1a, PRIME-RX9060XT-O16G)
  • Axial Tech fans now feature a smaller fan hub that allows longer
  • The 2.5 slot design allows greater compatibility with different builds while maintaining the same cooling performance
  • Dual ball bearing fans last up to twice as long as traditional fan designs
  • With the 0dB technology, you can enjoy light games in relative silence
  • With the dual BIOS switch, you can switch between the BIOS profiles quiet and power
New
ASUS ROG Strix G16 (2025) Gaming Laptop, 16” 16:10 FHD+ 165Hz/3ms Display, NVIDIA® GeForce RTX™ 5060 Laptop GPU, Intel® Core™ i9 Processor 14900HX, 16GB DDR5-5600, 1TB PCIe SSD, Wi-Fi 7, Win 11 Home
  • CUTTING-EDGE PERFORMANCE – Experience next-level performance with Windows 11 Home, an Intel Core i9 Processor 14900HX, and an NVIDIA GeForce RTX 5060 Laptop GPU powered by the NVIDIA Blackwell architecture and featuring DLSS 4 and Max-Q technologies.
  • HIGH-PERFORMANCE MEMORY AND STORAGE – Multitask seamlessly with 16GB of DDR5-5600MHz memory and store all your game library on 1TB of PCIe Gen 4 SSD.
  • DYNAMIC DISPLAY – Immerse yourself in stunning visuals with the ultra-fast 165Hz display ideal for gaming, content creation, and entertainment. Featuring a new ACR film that enhances contrast and reduces glare, while Dolby Vision HDR brings visuals to life, adjusting colors to make it richer, brighter, and livelier.
  • STATE-OF-THE-ART ROG INTELLIGENT COOLING – ROG’s advanced thermals keep your system cool, quiet and comfortable. State of the art cooling equals best in class performance. Featuring an end-to-end vapor chamber, tri-fan technology and Conductonaut extreme liquid metal applied to the chipset delivers fast gameplay.
  • CUSTOMIZABLE FULL-SURROUND RGB LIGHTBAR – Showcase your style with a 360° RGB light bar that syncs with your keyboard and ROG peripherals. In professional settings, Stealth Mode turns off all lighting for a sleek, refined look.

Our conclusion on the Asus ROG Strix LC Radeon RX 6900 XT Gaming OC vs Nvidia GeForce RTX 3090

Both the Asus ROG Strix LC Radeon RX 6900 XT Gaming OC and the Nvidia GeForce RTX 3090 are high quality products and we are sure you will be happy with either one. In the end it comes down to your budget and the value for money you are looking for.

Either way, the Asus ROG Strix LC Radeon RX 6900 XT Gaming OC and the Nvidia GeForce RTX 3090 are both excellent products that will more than do their job!