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ASUS ROG Strix LC GeForce RTX 3090 Ti Review | 118 Data compared

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  • Avg. price in UK: ~£1,580
  • Avg. price in US: ~$1,780
  • VRAM: 24 GB
  • Memory bus width: 384 bit
  • Thermal Design Power (TDP): 450 W

ASUS ROG Strix LC GeForce RTX 3090 Ti review. Compare 118 technical specifications and user reviews to see how it ranks among graphics cards and if it is worth buying.

7.9

Overall score

What it is: An overall evaluation of the graphics card's quality, based on technical analyses and user reviews.

When it matters: When you need a quick reference to identify the best graphics cards on the market.

Score components:

90.0%

7.8

Technical Score

10.0%

8.2

User score

Very good
7.8

Technical Score

What it is: An assessment of the graphics card's technical performance, covering key areas such as gaming and rendering performance, ray tracing, memory configuration, power efficiency, cooling, connectivity, features, and build quality.

When it matters: When you want to compare graphics cards based on technical performance and available features.

Score components:

44.0%

8.0

Performance

24.0%

8.2

Memory

12.0%

5.3

Power & Cooling

11.0%

9.4

Platform & Features

5.0%

7.1

Design

4.0%

9.0

Connectivity & Media

Very good
8.2

User score

What it is: A rating that combines user reviews and the total number of reviews received by the graphics card.

When it matters: When you want to understand how a graphics card performs in real use and how reliable it is in terms of performance, temperatures, noise, stability, and long-term ownership.

Score components:

70.0%

8.6

User reviews

30.0%

7.2

Popularity

User score:
United Kingdom
amazon
4.2
(138)
United States
Amazon_logo.png
4.3
(144)

(Reviews last updated: June 2026)

Excellent
  • 8.4
    Gaming

    Score components:

    45.0%

    ?

    Floating-point performance

    25.0%

    7.6

    VRAM

    20.0%

    10

    Ray tracing cores / units

    10.0%

    8.8

    PCI Express (PCIe) version

  • 7.7
    Video editing

    Score components:

    35.0%

    7.0

    AV1 encode

    30.0%

    7.6

    VRAM

    20.0%

    ?

    Floating-point performance

    15.0%

    8.8

    PCI Express (PCIe) version

  • 8.2
    1080p

    Score components:

    55.0%

    ?

    Floating-point performance

    25.0%

    7.6

    VRAM

    10.0%

    10

    Ray tracing cores / units

    10.0%

    8.8

    PCI Express (PCIe) version

  • 8.2
    1440p

    Score components:

    50.0%

    ?

    Floating-point performance

    30.0%

    7.6

    VRAM

    15.0%

    10

    Ray tracing cores / units

    5.0%

    8.8

    PCI Express (PCIe) version

  • 8.3
    4K

    Score components:

    40.0%

    ?

    Floating-point performance

    35.0%

    7.6

    VRAM

    20.0%

    10

    Ray tracing cores / units

    5.0%

    8.8

    PCI Express (PCIe) version

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Best prices in UK

Best rankings

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Available: ranking among products currently available (including other versions of this product).
All: ranking among all products in the database.

Verdict

The ASUS ROG Strix LC GeForce RTX 3090 Ti is a flagship liquid-cooled graphics card featuring the NVIDIA Ampere architecture with 10,752 CUDA cores and 24GB of ultra-fast 21Gbps GDDR6X memory. It stands out with a 240mm radiator and two 120mm ARGB fans that provide superior thermal management, maintaining GPU temperatures below 60°C under heavy loads while offering a significant factory overclock boost up to 1,980 MHz. Main pros include its best-in-class 4K and 8K gaming performance, dual HDMI 2.1 ports for versatile display connectivity, and exceptionally quiet, cool operation compared to air-cooled models. However, notable cons include its extreme power consumption requiring at least a 1,000W power supply, a very high price point, and a bulky physical footprint that may not fit in smaller PC chassis.

Technical Specifications of ASUS ROG Strix LC GeForce RTX 3090 Ti

Technical Score

What it is: An assessment of the graphics card's technical performance, covering key areas such as gaming and rendering performance, ray tracing, memory configuration, power efficiency, cooling, connectivity, features, and build quality.

When it matters: When you want to compare graphics cards based on technical performance and available features.

Score components:

44.0%

8.0

Performance

24.0%

8.2

Memory

12.0%

5.3

Power & Cooling

11.0%

9.4

Platform & Features

5.0%

7.1

Design

4.0%

9.0

Connectivity & Media

7.8
ASUS ROG Strix LC GeForce RTX 3090 Ti has a technical score of 7.85 points, which is higher than that of 75.9% of products in this category.
User score

What it is: A rating that combines user reviews and the total number of reviews received by the graphics card.

When it matters: When you want to understand how a graphics card performs in real use and how reliable it is in terms of performance, temperatures, noise, stability, and long-term ownership.

Score components:

70.0%

8.6

User reviews

30.0%

7.2

Popularity

User score:
United Kingdom
amazon
4.2
(138)
United States
Amazon_logo.png
4.3
(144)

(Reviews last updated: June 2026)

8.2
ASUS ROG Strix LC GeForce RTX 3090 Ti has a user score of 8.18 points, which is higher than that of 67.1% of products in this category.
Popularity
What it is: An indicator based on the number of reviews received by the graphics card.
When it matters: When you prefer a graphics card that has already been chosen and reviewed by many other users.
7.2
ASUS ROG Strix LC GeForce RTX 3090 Ti has a popularity of 7.2 points, which is higher than 69.6% of products in this category.
Ratio quality/price

What it is: An indicator that combines the graphics card's overall rating with its cost.

When it matters: When you are looking for a graphics card that offers a strong balance of performance, features, and price.

Score components:

60.0%

7.9

Overall score

40.0%

2.2

Price

6.2
ASUS ROG Strix LC GeForce RTX 3090 Ti has a quality-to-price ratio of 6.2 points, which is lower than 75.6% of products in this category.
3DMark Time Spy benchmark score
What it is: Benchmark result from 3DMark Time Spy, a synthetic DirectX 12 test often used as a quick gaming-performance reference.
When it matters: When you need a fast rough performance sort before digging into game-specific reviews and frame-rate data.

Importance: LOW

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3DMark Port Royal score
What it is: Benchmark result from 3DMark Port Royal, a synthetic test focused on ray tracing performance.
When it matters: When ray tracing matters in the games you actually play and you want one quick way to separate stronger and weaker RT cards.

Importance: LOW

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PassMark (G3D) result
What it is: Overall GPU performance score in PassMark G3D benchmark
When it matters: When you need one broad score to sort cards into rough performance tiers.

Importance: LOW

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PassMark (DirectCompute) result
What it is: PassMark score for DirectCompute performance tests
When it matters: When compute workloads matter alongside gaming performance.

Importance: LOW

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Floating-point performance
What it is: Theoretical floating-point compute performance of the GPU.
When it matters: When rendering, AI, or heavy compute work needs strong single-precision throughput.

Importance: LOW

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VRAM
What it is: Total video memory available on the graphics card
When it matters: When you play at high settings, use texture mods, or work with large creative projects.

Importance: HIGH

24 GB
ASUS ROG Strix LC GeForce RTX 3090 Ti has 24 GB of VRAM, which is more than 91.1% of graphics cards and equal to 5.6% of graphics cards.
Memory type
What it is: Type of graphics memory used (GDDR6, HBM2e, etc.)
When it matters: When memory technology is part of the buying decision because it affects bandwidth class, power use, and product positioning.

Importance: LOW

GDDR6X
GDDR version
What it is: Generation of GDDR memory used by the graphics card.
When it matters: When you want to separate older memory generations from newer ones before comparing bandwidth, power behavior, and market tier.

Importance: LOW

GDDR6X
ASUS ROG Strix LC GeForce RTX 3090 Ti uses GDDR6X memory, which is newer than on 55.8% of graphics cards and equal to 22.6% of graphics cards.
Memory bus width
What it is: Width of the memory interface bus in bits
When it matters: When you care about steadier performance at higher resolutions, heavier texture settings, or ray-traced workloads that stress memory traffic.

Importance: HIGH

384 bit
ASUS ROG Strix LC GeForce RTX 3090 Ti uses a 384 bit memory bus, which is wider than that of 89.3% of graphics cards and equal to that of 7.3% of graphics cards.
Maximum memory bandwidth
What it is: Maximum data transfer rate between GPU and its memory
When it matters: When 4K gaming, ray tracing, or creator work can choke a slower memory subsystem.

Importance: HIGH

1,008 GB/s
ASUS ROG Strix LC GeForce RTX 3090 Ti reaches 1008 GB/s memory bandwidth, which is higher than that of 93.7% of graphics cards and equal to that of 2.8% of graphics cards.
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PCI Express (PCIe) version
What it is: Version of PCI Express interface supported
When it matters: When you are pairing the card with an older motherboard and want to avoid leaving bandwidth or future compatibility on the table.

Importance: LOW

4.0
ASUS ROG Strix LC GeForce RTX 3090 Ti supports PCIe 4.0, which is newer than on 22.5% of graphics cards and equal to 52% of graphics cards.
PCIe lanes
What it is: Number of PCI Express lanes used for communication
When it matters: When limited lane width could bottleneck the card in some systems.

Importance: LOW

x16
ASUS ROG Strix LC GeForce RTX 3090 Ti uses x16 PCIe lanes, which is more than 31.5% of graphics cards and equal to 68.6% of graphics cards.
DirectX version
What it is: Highest supported DirectX API version
When it matters: When you play newer Windows games that depend on the latest graphics features.

Importance: LOW

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Vulkan version
What it is: Highest supported Vulkan API version
When it matters: When modern games, emulators, or creative apps lean on Vulkan support.

Importance: LOW

1.4
ASUS ROG Strix LC GeForce RTX 3090 Ti supports Vulkan 1.4, which is more advanced than on 26.6% of graphics cards and equal to 73.4% of graphics cards.
OpenGL version
What it is: Highest supported OpenGL API version
When it matters: When older games or pro apps still depend on OpenGL compatibility.

Importance: LOW

4.6
ASUS ROG Strix LC GeForce RTX 3090 Ti supports OpenGL 4.6, which is more advanced than on 4.8% of graphics cards and equal to 95.2% of graphics cards.
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Max displays supported
What it is: Total number of external displays supported simultaneously
When it matters: When you run a multi-monitor desk for sim racing, trading, or editing.

Importance: LOW

4
ASUS ROG Strix LC GeForce RTX 3090 Ti supports up to 4 displays, which is more than 7.8% of graphics cards and equal to 89.2% of graphics cards.
Max digital resolution
What it is: Maximum supported digital display resolution
When it matters: When you plan to drive 4K or 8K panels at their native resolution.

Importance: LOW

7680x4320
ASUS ROG Strix LC GeForce RTX 3090 Ti supports a maximum digital resolution of 7680x4320, which is higher than that of 44.4% of graphics cards and equal to that of 55.6% of graphics cards.
DisplayPort outputs
What it is: Number of DisplayPort video outputs
When it matters: When your setup needs several high-refresh monitors without adapters.

Importance: LOW

3
ASUS ROG Strix LC GeForce RTX 3090 Ti offers 3 DisplayPort outputs, which is more than 20.9% of graphics cards and equal to 77.3% of graphics cards.
DisplayPort version
What it is: Version of DisplayPort standard supported
When it matters: When your monitor setup depends on newer DisplayPort features for higher refresh rates, higher resolution, or better cable flexibility.

Importance: LOW

1.4a
ASUS ROG Strix LC GeForce RTX 3090 Ti supports DisplayPort 1.4a, which is more advanced than on 22.7% of graphics cards and equal to 44.2% of graphics cards.
DisplayPort link rates
What it is: Supported data link rates for DisplayPort connections
When it matters: When you are pushing high resolution and refresh rate over DisplayPort.

Importance: LOW

32.4 Gbps
ASUS ROG Strix LC GeForce RTX 3090 Ti supports DisplayPort link rates up to 32.4 Gbps, which is faster than on 58.3% of graphics cards and equal to 24% of graphics cards.
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Thermal Design Power (TDP)
What it is: Typical power consumption under full load (TDP)
When it matters: When you need a realistic idea of power draw before choosing a PSU or case.

Importance: MEDIUM

450 W
ASUS ROG Strix LC GeForce RTX 3090 Ti has a TDP of 450 W, which is higher than that of 94% of graphics cards and equal to that of 3% of graphics cards.
Power consumption while under peak load
What it is: Peak power draw of the graphics card under maximum load.
When it matters: When transient-heavy gaming loads could stress your power supply.

Importance: LOW

450 W
ASUS ROG Strix LC GeForce RTX 3090 Ti draws 450 W under peak load, which is higher than 93.5% of graphics cards and equal to 2.7% of graphics cards.
Recommended PSU wattage
What it is: Recommended wattage of the system power supply
When it matters: When you are checking whether your current power supply is enough.

Importance: LOW

1,000 W
ASUS ROG Strix LC GeForce RTX 3090 Ti recommends a 1000 W PSU, which is higher than that of 95.5% of graphics cards and equal to that of 4.3% of graphics cards.
Board power limit
What it is: Maximum configurable power limit for the GPU board
When it matters: When you care about how far the card can be pushed through tuning or factory power settings.

Importance: LOW

516 W
ASUS ROG Strix LC GeForce RTX 3090 Ti has a board power limit of 516 W, which is higher than that of 95.5% of graphics cards.
PCIe power spec
What it is: PCIe power delivery specification followed
When it matters: When you are checking whether the slot and external cables match the card's intended power-delivery standard.

Importance: LOW

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Size
What it is: Physical size of the GPU card
When it matters: When you need the card to fit a compact case without blocking nearby hardware.

Importance: LOW

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Length
What it is: Physical length of the GPU card
When it matters: When front radiators or drive cages leave only limited GPU clearance.

Importance: LOW

293 mm
ASUS ROG Strix LC GeForce RTX 3090 Ti is 293 mm long, which is longer than 53.3% of graphics cards and equal in length to 0.3% of graphics cards.
Height
What it is: Physical height of the GPU card
When it matters: When side panels, brackets, or tight case layouts reduce vertical clearance.

Importance: LOW

133 mm
ASUS ROG Strix LC GeForce RTX 3090 Ti is 133 mm tall, which is taller than 63.1% of graphics cards and equal in height to 0.6% of graphics cards.
Slot width
What it is: Number of PCIe slots occupied by the card
When it matters: When you need room for another PCIe card or better airflow under the GPU.

Importance: LOW

2.6 slot/s
ASUS ROG Strix LC GeForce RTX 3090 Ti occupies 2.6 slot/s, which is wider than 65.7% of graphics cards and equal in width to 0.2% of graphics cards.
Weight
What it is: Total weight of the graphics card
When it matters: When sag, bracket support, or shipping stress matters in your build.

Importance: LOW

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ASUS ROG Strix LC GeForce RTX 3090 Ti vs the average graphics card

  • 44 more compute units
    ASUS ROG Strix LC GeForce RTX 3090 Ti has more compute units than the average graphics card (84 vs 40). The average graphics card has 40 compute units.
    What it is: Total number of shader multiprocessors or compute units
    When it matters: When you want a better sense of the GPU's overall parallel hardware resources before relying on game benchmarks alone.

    Importance: HIGH

    ASUS ROG Strix LC GeForce RTX 3090 Ti has more compute units than the average graphics card (84 vs 40). The average graphics card has 40 compute units.84 vs 40
  • 36 more ray tracing cores
    ASUS ROG Strix LC GeForce RTX 3090 Ti has more ray tracing cores than the average graphics card (84 vs 48). The average graphics card has 48 ray tracing cores.
    What it is: Number of dedicated ray tracing processing cores or units
    When it matters: When you care about ray-traced lighting, reflections, and shadows in newer games.

    Importance: HIGH

    ASUS ROG Strix LC GeForce RTX 3090 Ti has more ray tracing cores than the average graphics card (84 vs 48). The average graphics card has 48 ray tracing cores.84 vs 48
  • 2.25x higher memory bandwidth
    ASUS ROG Strix LC GeForce RTX 3090 Ti has a higher memory bandwidth than the average graphics card (1,008 GB/s vs 448 GB/s). The average graphics card has a memory bandwidth of 448 GB/s.
    What it is: Maximum data transfer rate between GPU and its memory
    When it matters: When 4K gaming, ray tracing, or creator work can choke a slower memory subsystem.

    Importance: HIGH

    ASUS ROG Strix LC GeForce RTX 3090 Ti has a higher memory bandwidth than the average graphics card (1,008 GB/s vs 448 GB/s). The average graphics card has a memory bandwidth of 448 GB/s.1008 GB/s vs 448 GB/s
  • 12 GB more VRAM
    ASUS ROG Strix LC GeForce RTX 3090 Ti has more VRAM than the average graphics card (24 GB vs 12 GB). The average graphics card has 12 GB VRAM.
    What it is: Total video memory available on the graphics card
    When it matters: When you play at high settings, use texture mods, or work with large creative projects.

    Importance: HIGH

    ASUS ROG Strix LC GeForce RTX 3090 Ti has more VRAM than the average graphics card (24 GB vs 12 GB). The average graphics card has 12 GB VRAM.24 GB vs 12 GB
  • 152 more TMUs
    ASUS ROG Strix LC GeForce RTX 3090 Ti has more TMUs than the average graphics card (336 vs 184). The average graphics card has 184 TMUs.
    What it is: Total count of texture mapping units on the GPU
    When it matters: When texture-heavy gaming performance matters and you want extra hardware context behind texture-rate claims.

    Importance: HIGH

    ASUS ROG Strix LC GeForce RTX 3090 Ti has more TMUs than the average graphics card (336 vs 184). The average graphics card has 184 TMUs.336 vs 184
  • 48 more ROPs
    ASUS ROG Strix LC GeForce RTX 3090 Ti has more ROPs than the average graphics card (112 vs 64). The average graphics card has 64 ROPs.
    What it is: Total number of render output units on the GPU
    When it matters: When you want more context on pixel output capacity, especially for high-resolution play and older raster-heavy engines.

    Importance: HIGH

    ASUS ROG Strix LC GeForce RTX 3090 Ti has more ROPs than the average graphics card (112 vs 64). The average graphics card has 64 ROPs.112 vs 64
  • 144 more AI cores
    ASUS ROG Strix LC GeForce RTX 3090 Ti has more AI cores than the average graphics card (336 vs 192). The average graphics card has 192 AI cores.
    What it is: Number of tensor or AI processing cores
    When it matters: When AI features, frame generation, or creator tools use dedicated matrix hardware.

    Importance: MEDIUM

    ASUS ROG Strix LC GeForce RTX 3090 Ti has more AI cores than the average graphics card (336 vs 192). The average graphics card has 192 AI cores.336 vs 192
  • 73.9% higher texture rate
    ASUS ROG Strix LC GeForce RTX 3090 Ti has a higher texture rate than the average graphics card (655.2 GTexel/s vs 376.8 GTexel/s). The average graphics card has a texture rate of 376.8 GTexel/s.
    What it is: Number of textured pixels the GPU can process per second
    When it matters: When fast texture handling matters in high-refresh gaming workloads.

    Importance: HIGH

    ASUS ROG Strix LC GeForce RTX 3090 Ti has a higher texture rate than the average graphics card (655.2 GTexel/s vs 376.8 GTexel/s). The average graphics card has a texture rate of 376.8 GTexel/s.655.2 GTexel/s vs 376.8 GTexel/s
  • 44 more compute units
    ASUS ROG Strix LC GeForce RTX 3090 Ti has more compute units than the average graphics card (84 vs 40). The average graphics card has 40 compute units.
  • 36 more ray tracing cores
    ASUS ROG Strix LC GeForce RTX 3090 Ti has more ray tracing cores than the average graphics card (84 vs 48). The average graphics card has 48 ray tracing cores.
  • 152 more TMUs
    ASUS ROG Strix LC GeForce RTX 3090 Ti has more TMUs than the average graphics card (336 vs 184). The average graphics card has 184 TMUs.
  • 48 more ROPs
    ASUS ROG Strix LC GeForce RTX 3090 Ti has more ROPs than the average graphics card (112 vs 64). The average graphics card has 64 ROPs.
  • 144 more AI cores
    ASUS ROG Strix LC GeForce RTX 3090 Ti has more AI cores than the average graphics card (336 vs 192). The average graphics card has 192 AI cores.
  • 73.9% higher texture rate
    ASUS ROG Strix LC GeForce RTX 3090 Ti has a higher texture rate than the average graphics card (655.2 GTexel/s vs 376.8 GTexel/s). The average graphics card has a texture rate of 376.8 GTexel/s.
  • 32.2% higher pixel rate
    ASUS ROG Strix LC GeForce RTX 3090 Ti has a higher pixel rate than the average graphics card (218.4 GPixel/s vs 165.2 GPixel/s). The average graphics card has a pixel rate of 165.2 GPixel/s.
  • 6,400 more FP32 units
    ASUS ROG Strix LC GeForce RTX 3090 Ti has more FP32 units than the average graphics card (10,752 vs 4,352). The average graphics card has 4,352 FP32 units.
  • 2.25x higher memory bandwidth
    ASUS ROG Strix LC GeForce RTX 3090 Ti has a higher memory bandwidth than the average graphics card (1,008 GB/s vs 448 GB/s). The average graphics card has a memory bandwidth of 448 GB/s.
  • 12 GB more VRAM
    ASUS ROG Strix LC GeForce RTX 3090 Ti has more VRAM than the average graphics card (24 GB vs 12 GB). The average graphics card has 12 GB VRAM.
  • 128 bit wider memory bus
    ASUS ROG Strix LC GeForce RTX 3090 Ti has a wider memory bus than the average graphics card (384 bit vs 256 bit). The average graphics card has a memory bus width of 256 bit.
  • Supports ECC memory
    ASUS ROG Strix LC GeForce RTX 3090 Ti supports ECC memory, the average graphics card does not.
  • 10.5% faster memory speed
    ASUS ROG Strix LC GeForce RTX 3090 Ti has a higher effective memory speed than the average graphics card (21,000 MHz vs 19,000 MHz). The average graphics card reaches an effective memory speed of 19,000 MHz.
  • Supports multi-GPU linking
    ASUS ROG Strix LC GeForce RTX 3090 Ti supports multi-GPU linking, the average graphics card does not.
  • Supports NVLink
    ASUS ROG Strix LC GeForce RTX 3090 Ti supports NVLink, the average graphics card does not.
  • Newer shader model
    ASUS ROG Strix LC GeForce RTX 3090 Ti supports a newer shader model than the average graphics card (6.9 vs 6.8).
  • Includes dual BIOS
    ASUS ROG Strix LC GeForce RTX 3090 Ti includes dual BIOS, the average graphics card does not.
  • Uses hybrid cooling
    ASUS ROG Strix LC GeForce RTX 3090 Ti uses hybrid cooling, the average graphics card does not.
  • 13 °C lower idle temperature
    ASUS ROG Strix LC GeForce RTX 3090 Ti has a lower idle temperature than the average graphics card (25 °C vs 38 °C). The average graphics card has an idle temperature of 38 °C.

Total
Performance
Memory
Platform & Features
Power & Cooling
  • 20.8% lower boost clock speed
    ASUS ROG Strix LC GeForce RTX 3090 Ti has a lower boost GPU clock than the average graphics card (1,980 MHz vs 2,500 MHz). The average graphics card has a boost GPU clock of 2,500 MHz.
  • 18.8% lower base clock speed
    ASUS ROG Strix LC GeForce RTX 3090 Ti has a lower base GPU clock than the average graphics card (1,560 MHz vs 1,920 MHz). The average graphics card has a base GPU clock of 1,920 MHz.
  • 25% slower VRAM clock
    ASUS ROG Strix LC GeForce RTX 3090 Ti has a lower VRAM clock than the average graphics card (1,313 MHz vs 1,750 MHz). The average graphics card runs its VRAM at 1,750 MHz.
  • 81.3% smaller L2 cache
    ASUS ROG Strix LC GeForce RTX 3090 Ti has fewer L2 cache than the average graphics card (6 MB vs 32 MB). The average graphics card has 32 MB L2 cache.
  • 60% larger process node
    ASUS ROG Strix LC GeForce RTX 3090 Ti has a higher process node than the average graphics card (8 nm vs 5 nm). The average graphics card uses a process node of 5 nm.
  • 2.06x larger GPU die
    ASUS ROG Strix LC GeForce RTX 3090 Ti has a higher GPU die size than the average graphics card (628 mm² vs 304.25 mm²). The average graphics card has a GPU die size of 304.25 mm².
  • 1 older
    ASUS ROG Strix LC GeForce RTX 3090 Ti was released earlier than the average graphics card (2,022 vs 2,023).
  • Older encoder generation
    ASUS ROG Strix LC GeForce RTX 3090 Ti uses an older encoder generation than the average graphics card (7 vs 8). The average graphics card uses encoder generation 8.
  • No AV1 encoding
    ASUS ROG Strix LC GeForce RTX 3090 Ti does not support AV1 encoding, the average graphics card does.
  • 2.09x higher TDP
    ASUS ROG Strix LC GeForce RTX 3090 Ti has a higher TDP than the average graphics card (450 W vs 215 W). The average graphics card has a TDP of 215 W.
  • 53.8% higher PSU requirement
    ASUS ROG Strix LC GeForce RTX 3090 Ti has a higher PSU requirement than the average graphics card (1,000 W vs 650 W). The average graphics card has a PSU requirement of 650 W.
  • 2.35x higher board power limit
    ASUS ROG Strix LC GeForce RTX 3090 Ti has a higher board power limit than the average graphics card (516 W vs 220 W). The average graphics card has a board power limit of 220 W.
  • 2.05x higher peak power draw
    ASUS ROG Strix LC GeForce RTX 3090 Ti has a higher peak power draw than the average graphics card (450 W vs 220 W). The average graphics card has a peak power draw of 220 W.
  • 24.2 dB noisier at idle
    ASUS ROG Strix LC GeForce RTX 3090 Ti has a higher idle noise level than the average graphics card (24.2 dB vs 0 dB). The average graphics card has an idle noise level of 0 dB.
  • 0.6 slot/s wider design
    ASUS ROG Strix LC GeForce RTX 3090 Ti occupies more slots than the average graphics card (2.6 slot/s vs 2 slot/s). The average graphics card occupies 2 slot/s.
  • 6 mm higher card profile
    ASUS ROG Strix LC GeForce RTX 3090 Ti is taller than the average graphics card (133 mm vs 127 mm). The average graphics card has a height of 127 mm.
  • 20.8% lower boost clock speed
    ASUS ROG Strix LC GeForce RTX 3090 Ti has a lower boost GPU clock than the average graphics card (1,980 MHz vs 2,500 MHz). The average graphics card has a boost GPU clock of 2,500 MHz.
    What it is: Maximum boost frequency the GPU can reach under load
    When it matters: When you want a rough idea of peak advertised frequency, while knowing real sustained clocks still depend on cooling and power limits.

    Importance: HIGH

    ASUS ROG Strix LC GeForce RTX 3090 Ti has a lower boost GPU clock than the average graphics card (1,980 MHz vs 2,500 MHz). The average graphics card has a boost GPU clock of 2,500 MHz.1980 MHz vs 2500 MHz
  • 2.09x higher TDP
    ASUS ROG Strix LC GeForce RTX 3090 Ti has a higher TDP than the average graphics card (450 W vs 215 W). The average graphics card has a TDP of 215 W.
    What it is: Typical power consumption under full load (TDP)
    When it matters: When you need a realistic idea of power draw before choosing a PSU or case.

    Importance: MEDIUM

    ASUS ROG Strix LC GeForce RTX 3090 Ti has a higher TDP than the average graphics card (450 W vs 215 W). The average graphics card has a TDP of 215 W.450 W vs 215 W
  • 60% larger process node
    ASUS ROG Strix LC GeForce RTX 3090 Ti has a higher process node than the average graphics card (8 nm vs 5 nm). The average graphics card uses a process node of 5 nm.
    What it is: Size of the manufacturing process in nanometers
    When it matters: When process node differences may affect power, heat, and overall efficiency.

    Importance: MEDIUM

    ASUS ROG Strix LC GeForce RTX 3090 Ti has a higher process node than the average graphics card (8 nm vs 5 nm). The average graphics card uses a process node of 5 nm.8 nm vs 5 nm
  • 53.8% higher PSU requirement
    ASUS ROG Strix LC GeForce RTX 3090 Ti has a higher PSU requirement than the average graphics card (1,000 W vs 650 W). The average graphics card has a PSU requirement of 650 W.
    What it is: Recommended wattage of the system power supply
    When it matters: When you are checking whether your current power supply is enough.

    Importance: LOW

    ASUS ROG Strix LC GeForce RTX 3090 Ti has a higher PSU requirement than the average graphics card (1,000 W vs 650 W). The average graphics card has a PSU requirement of 650 W.1000 W vs 650 W
  • 18.8% lower base clock speed
    ASUS ROG Strix LC GeForce RTX 3090 Ti has a lower base GPU clock than the average graphics card (1,560 MHz vs 1,920 MHz). The average graphics card has a base GPU clock of 1,920 MHz.
    What it is: Base operating frequency of the GPU core under standard conditions
    When it matters: When you want to understand the card's guaranteed starting frequency instead of looking only at optimistic boost figures.

    Importance: HIGH

    ASUS ROG Strix LC GeForce RTX 3090 Ti has a lower base GPU clock than the average graphics card (1,560 MHz vs 1,920 MHz). The average graphics card has a base GPU clock of 1,920 MHz.1560 MHz vs 1920 MHz
  • No AV1 encoding
    ASUS ROG Strix LC GeForce RTX 3090 Ti does not support AV1 encoding, the average graphics card does.
    What it is: Supports hardware encoding of AV1 video codec
    When it matters: When you stream or export video and want efficient AV1 encoding on the GPU.

    Importance: LOW

    ASUS ROG Strix LC GeForce RTX 3090 Ti does not support AV1 encoding, the average graphics card does.
  • 0.6 slot/s wider design
    ASUS ROG Strix LC GeForce RTX 3090 Ti occupies more slots than the average graphics card (2.6 slot/s vs 2 slot/s). The average graphics card occupies 2 slot/s.
    What it is: Number of PCIe slots occupied by the card
    When it matters: When you need room for another PCIe card or better airflow under the GPU.

    Importance: LOW

    ASUS ROG Strix LC GeForce RTX 3090 Ti occupies more slots than the average graphics card (2.6 slot/s vs 2 slot/s). The average graphics card occupies 2 slot/s.2.6 slot/s vs 2 slot/s
  • 2.35x higher board power limit
    ASUS ROG Strix LC GeForce RTX 3090 Ti has a higher board power limit than the average graphics card (516 W vs 220 W). The average graphics card has a board power limit of 220 W.
    What it is: Maximum configurable power limit for the GPU board
    When it matters: When you care about how far the card can be pushed through tuning or factory power settings.

    Importance: LOW

    ASUS ROG Strix LC GeForce RTX 3090 Ti has a higher board power limit than the average graphics card (516 W vs 220 W). The average graphics card has a board power limit of 220 W.516 W vs 220 W
Total
Overall
Performance
Memory
Platform & Features
Connectivity & Media
Power & Cooling
Design

Graphic comparison of ASUS ROG Strix LC GeForce RTX 3090 Ti and

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Third-party reviews

United Kingdom
amazon
4.2
138 Reviews
United States
Amazon_logo.png
4.3
144 Reviews

(Reviews last updated: June 2026)

What customers like about ASUS ROG Strix LC GeForce RTX 3090 Ti?

  • Exceptional thermal management, often staying below 60°C under load due to the liquid cooling system
  • Top-tier performance for 4K and 8K gaming as well as professional content creation workloads
  • Attractive aesthetic with customizable RGB lighting and premium build quality
  • High memory bandwidth and 24GB of fast GDDR6X VRAM suitable for memory-intensive tasks
  • Includes dual HDMI 2.1 ports, offering better connectivity than some competitors

What customers dislike about ASUS ROG Strix LC GeForce RTX 3090 Ti?

  • Extremely high power consumption, often requiring a 1000W or higher power supply
  • Noticeable fan noise and reported coil whine, especially under heavy load
  • Large physical footprint with a 240mm radiator that may not fit in all PC cases
  • Very high price point that may not offer good value for pure gamers compared to the RTX 3090
  • Suboptimal default fan curves that lead to loud operation without manual adjustment

Expert reviews

T
tweaktown.com
05/04/2022
ASUS ROG Strix LC GeForce RTX 3090 Ti: Overclocking (OC)

The ASUS ROG Strix LC GeForce RTX 3090 Ti OC is a high-performance 4K/8K gaming card featuring an integrated AIO liquid cooler that reduces the card to a sleek dual-slot design while enabling massive factory-overclocked speeds and a second HDMI 2.1 port. Key benefits include the new 16-pin PCIe 5.0 power connector, though it requires a top-tier power supply to handle over 480W of...Read more

W
wepc.com
06/09/2024
ASUS ROG Strix RTX 3090 Ti review - WePC

summary of the review: The ASUS ROG Strix RTX 3090 Ti LC OC is a premium, flagship graphics card that utilizes the full potential of the binned GA102 chip, delivering exceptional performance across demanding 4K and ray-traced gaming titles. It features 10,752 CUDA cores and an upgraded 24GB GDDR6X memory clock running at 21 Gbps, achieving a massive bandwidth of 1,008 GB/s. A major...Read more

M
mmorpg.com
18/04/2022
ASUS ROG STRIX LC RTX 3090 Ti OC Edition Review: The RTX 3090 Unleashed

The ASUS ROG Strix LC RTX 3090 Ti OC Edition is highlighted as a peak-performance Ampere GPU, featuring a fully unlocked GA102 chip with 10,752 CUDA cores and 24GB of GDDR6X memory. Its integrated 240mm liquid cooling system provides exceptional thermal performance and quiet operation, allowing for a high, stable factory overclock. However, the card is held back by a high $2,199...Read more

T
tweaktown.com
29/03/2022
ASUS ROG Strix LC GeForce RTX 3090 Ti OC Edition Review

The ASUS ROG Strix LC GeForce RTX 3090 Ti OC Edition is a massively powerful graphics card featuring the full GA102 GPU, a single 16-pin PCIe 5.0 power connector, and 24GB of GDDR6X memory running at 21Gbps. This card excels dramatically at 4K gaming, delivering an average of 51 FPS in Cyberpunk 2077 and hitting 70 FPS in Assassin's Creed: Valhalla. The standout feature of this...Read more

T
techpowerup.com
29/03/2022
ASUS GeForce RTX 3090 Ti STRIX LC Liquid Cooled Review

The TechPowerUp review of the ASUS ROG Strix LC GeForce RTX 3090 Ti highlights the card as a top-performing, liquid-cooled solution utilizing all 10,752 CUDA cores and 24 GB of fast GDDR6X memory to dominate 4K gaming. Key strengths include exceptional factory-overclocked performance, a robust 24-phase VRM, and a two-slot design that relies on an external 240mm AIO radiator for...Read more

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