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INNO3D iCHILL GeForce RTX 4090 X3 Review | 118 Data compared

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  • Avg. price in UK: ~£1,720
  • Avg. price in US: ~$1,600
  • VRAM: 24 GB
  • Memory bus width: 384 bit
  • Thermal Design Power (TDP): 450 W

INNO3D iCHILL GeForce RTX 4090 X3 review. Compare 118 technical specifications and user reviews to see how it ranks among graphics cards and if it is worth buying.

8.5

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%

8.8

Technical Score

10.0%

5.8

User score

Excellent
8.8

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%

9.6

Performance

24.0%

8.5

Memory

12.0%

6.8

Power & Cooling

11.0%

9.7

Platform & Features

5.0%

5.3

Design

4.0%

9.4

Connectivity & Media

Excellent
5.8

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%

7.4

User reviews

30.0%

1.9

Popularity

User score:
United Kingdom
amazon
3.7
(7)
United States
Amazon_logo.png
3.7
(7)

(Reviews last updated: June 2026)

Good
  • 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

  • 8.7
    Video editing

    Score components:

    35.0%

    10

    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

  • inno3d-ichill-geforce-rtx-4090-x3
inno3d-ichill-geforce-rtx-4090-x3

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 Inno3D iCHILL GeForce RTX 4090 X3 is a high-performance graphics card built on NVIDIA's Ada Lovelace architecture, featuring 16,384 CUDA cores and a massive 24GB of GDDR6X VRAM on a 384-bit interface. It operates with a base clock of 2235 MHz and a boost clock of 2580 MHz, offering a total memory bandwidth of approximately 1,008 GB/s and a 450W TDP. Key characteristics include a substantial triple-slot cooling solution with a large vapour chamber, nine heat pipes, and three 98mm fans designed with anticlockwise rotation to reduce turbulence. Its main pros are its impressive 4K gaming performance at high frame rates, exceptionally cool and quiet operation compared to the Founders Edition, and its position as one of the more affordably priced RTX 4090 models. Notable cons include its massive physical size (336mm length), which may cause clearance issues in many cases, a locked power limit that restricts enthusiast-level overclocking, and the absence of a dual-BIOS feature.

Technical Specifications of INNO3D iCHILL GeForce RTX 4090 X3

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%

9.6

Performance

24.0%

8.5

Memory

12.0%

6.8

Power & Cooling

11.0%

9.7

Platform & Features

5.0%

5.3

Design

4.0%

9.4

Connectivity & Media

8.8
INNO3D iCHILL GeForce RTX 4090x3 has a technical score of 8.79 points, which is higher than that of 97.2% 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%

7.4

User reviews

30.0%

1.9

Popularity

User score:
United Kingdom
amazon
3.7
(7)
United States
Amazon_logo.png
3.7
(7)

(Reviews last updated: June 2026)

5.8
INNO3D iCHILL GeForce RTX 4090x3 has a user score of 5.76 points, which is lower than that of 98.5% 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.
1.9
INNO3D iCHILL GeForce RTX 4090x3 has a popularity of 1.9 points, which is lower than 51.3% 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%

8.5

Overall score

40.0%

1.4

Price

6.4
INNO3D iCHILL GeForce RTX 4090x3 has a quality-to-price ratio of 6.4 points, which is lower than 67% 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

?
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
INNO3D iCHILL GeForce RTX 4090x3 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
INNO3D iCHILL GeForce RTX 4090x3 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
INNO3D iCHILL GeForce RTX 4090x3 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
INNO3D iCHILL GeForce RTX 4090x3 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
INNO3D iCHILL GeForce RTX 4090x3 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
INNO3D iCHILL GeForce RTX 4090x3 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

12 Ultimate
INNO3D iCHILL GeForce RTX 4090x3 supports DirectX 12 Ultimate, which is more advanced than on 12.5% of graphics cards and equal to 87.5% of graphics cards.
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
INNO3D iCHILL GeForce RTX 4090x3 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
INNO3D iCHILL GeForce RTX 4090x3 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
INNO3D iCHILL GeForce RTX 4090x3 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
INNO3D iCHILL GeForce RTX 4090x3 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
INNO3D iCHILL GeForce RTX 4090x3 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
INNO3D iCHILL GeForce RTX 4090x3 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

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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
INNO3D iCHILL GeForce RTX 4090x3 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
INNO3D iCHILL GeForce RTX 4090x3 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

850 W
INNO3D iCHILL GeForce RTX 4090x3 recommends a 850 W PSU, which is higher than that of 81.6% of graphics cards and equal to that of 13.4% 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

450 W
INNO3D iCHILL GeForce RTX 4090x3 has a board power limit of 450 W, which is higher than that of 91.7% of graphics cards and equal to that of 3% 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

334 mm
INNO3D iCHILL GeForce RTX 4090x3 is 334 mm long, which is longer than 86.3% of graphics cards and equal in length to 0.5% 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

148 mm
INNO3D iCHILL GeForce RTX 4090x3 is 148 mm tall, which is taller than 89.3% of graphics cards and equal in height to 1.2% 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

3 slot/s
INNO3D iCHILL GeForce RTX 4090x3 occupies 3 slot/s, which is wider than 69.8% of graphics cards and equal in width to 16.6% 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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INNO3D iCHILL GeForce RTX 4090 X3 vs the average graphics card

  • 88 more compute units
    INNO3D iCHILL GeForce RTX 4090x3 has more compute units than the average graphics card (128 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

    INNO3D iCHILL GeForce RTX 4090x3 has more compute units than the average graphics card (128 vs 40). The average graphics card has 40 compute units.128 vs 40
  • 80 more ray tracing cores
    INNO3D iCHILL GeForce RTX 4090x3 has more ray tracing cores than the average graphics card (128 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

    INNO3D iCHILL GeForce RTX 4090x3 has more ray tracing cores than the average graphics card (128 vs 48). The average graphics card has 48 ray tracing cores.128 vs 48
  • 2.25x higher memory bandwidth
    INNO3D iCHILL GeForce RTX 4090x3 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

    INNO3D iCHILL GeForce RTX 4090x3 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
    INNO3D iCHILL GeForce RTX 4090x3 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

    INNO3D iCHILL GeForce RTX 4090x3 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
  • 3.51x higher texture rate
    INNO3D iCHILL GeForce RTX 4090x3 has a higher texture rate than the average graphics card (1,321 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

    INNO3D iCHILL GeForce RTX 4090x3 has a higher texture rate than the average graphics card (1,321 GTexel/s vs 376.8 GTexel/s). The average graphics card has a texture rate of 376.8 GTexel/s.1321 GTexel/s vs 376.8 GTexel/s
  • 112 more ROPs
    INNO3D iCHILL GeForce RTX 4090x3 has more ROPs than the average graphics card (176 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

    INNO3D iCHILL GeForce RTX 4090x3 has more ROPs than the average graphics card (176 vs 64). The average graphics card has 64 ROPs.176 vs 64
  • 328 more TMUs
    INNO3D iCHILL GeForce RTX 4090x3 has more TMUs than the average graphics card (512 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

    INNO3D iCHILL GeForce RTX 4090x3 has more TMUs than the average graphics card (512 vs 184). The average graphics card has 184 TMUs.512 vs 184
  • 2.75x higher pixel rate
    INNO3D iCHILL GeForce RTX 4090x3 has a higher pixel rate than the average graphics card (454.1 GPixel/s vs 165.2 GPixel/s). The average graphics card has a pixel rate of 165.2 GPixel/s.
    What it is: Number of pixels the GPU can render per second
    When it matters: When you play at high resolutions or care about older raster-heavy games.

    Importance: MEDIUM

    INNO3D iCHILL GeForce RTX 4090x3 has a higher pixel rate than the average graphics card (454.1 GPixel/s vs 165.2 GPixel/s). The average graphics card has a pixel rate of 165.2 GPixel/s.454.1 GPixel/s vs 165.2 GPixel/s
  • 88 more compute units
    INNO3D iCHILL GeForce RTX 4090x3 has more compute units than the average graphics card (128 vs 40). The average graphics card has 40 compute units.
  • 80 more ray tracing cores
    INNO3D iCHILL GeForce RTX 4090x3 has more ray tracing cores than the average graphics card (128 vs 48). The average graphics card has 48 ray tracing cores.
  • 3.51x higher texture rate
    INNO3D iCHILL GeForce RTX 4090x3 has a higher texture rate than the average graphics card (1,321 GTexel/s vs 376.8 GTexel/s). The average graphics card has a texture rate of 376.8 GTexel/s.
  • 112 more ROPs
    INNO3D iCHILL GeForce RTX 4090x3 has more ROPs than the average graphics card (176 vs 64). The average graphics card has 64 ROPs.
  • 328 more TMUs
    INNO3D iCHILL GeForce RTX 4090x3 has more TMUs than the average graphics card (512 vs 184). The average graphics card has 184 TMUs.
  • 2.75x higher pixel rate
    INNO3D iCHILL GeForce RTX 4090x3 has a higher pixel rate than the average graphics card (454.1 GPixel/s vs 165.2 GPixel/s). The average graphics card has a pixel rate of 165.2 GPixel/s.
  • 320 more AI cores
    INNO3D iCHILL GeForce RTX 4090x3 has more AI cores than the average graphics card (512 vs 192). The average graphics card has 192 AI cores.
  • 3.7x higher FP32 performance
    INNO3D iCHILL GeForce RTX 4090x3 has a higher FP32 performance than the average graphics card (84.5 TFLOPS vs 22.86 TFLOPS). The average graphics card has FP32 performance of 22.86 TFLOPS.
  • 3.2% higher boost clock speed
    INNO3D iCHILL GeForce RTX 4090x3 has a higher boost GPU clock than the average graphics card (2,580 MHz vs 2,500 MHz). The average graphics card has a boost GPU clock of 2,500 MHz.
  • 16.4% higher base clock speed
    INNO3D iCHILL GeForce RTX 4090x3 has a higher base GPU clock than the average graphics card (2,235 MHz vs 1,920 MHz). The average graphics card has a base GPU clock of 1,920 MHz.
  • 12,032 more FP32 units
    INNO3D iCHILL GeForce RTX 4090x3 has more FP32 units than the average graphics card (16,384 vs 4,352). The average graphics card has 4,352 FP32 units.
  • 2.87x higher FP16 performance
    INNO3D iCHILL GeForce RTX 4090x3 has a higher FP16 performance than the average graphics card (84.5 TFLOPS vs 29.5 TFLOPS). The average graphics card has FP16 performance of 29.5 TFLOPS.
  • 2.25x higher memory bandwidth
    INNO3D iCHILL GeForce RTX 4090x3 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
    INNO3D iCHILL GeForce RTX 4090x3 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
    INNO3D iCHILL GeForce RTX 4090x3 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
    INNO3D iCHILL GeForce RTX 4090x3 supports ECC memory, the average graphics card does not.
  • 2.25x larger L2 cache
    INNO3D iCHILL GeForce RTX 4090x3 has more L2 cache than the average graphics card (72 MB vs 32 MB). The average graphics card has 32 MB L2 cache.
  • 10.5% faster memory speed
    INNO3D iCHILL GeForce RTX 4090x3 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.
  • 12.5% more Infinity Cache
    INNO3D iCHILL GeForce RTX 4090x3 has more Infinity Cache than the average graphics card (72 MB vs 64 MB). The average graphics card has 64 MB Infinity Cache.
  • 20% smaller process node
    INNO3D iCHILL GeForce RTX 4090x3 has a lower process node than the average graphics card (4 nm vs 5 nm). The average graphics card uses a process node of 5 nm.
  • 3.48x more transistors
    INNO3D iCHILL GeForce RTX 4090x3 has more transistors than the average graphics card (76,300 million vs 21,900 million). The average graphics card has 21,900 million transistors.
  • Newer HDMI version
    INNO3D iCHILL GeForce RTX 4090x3 supports a newer HDMI version than the average graphics card (2.1a vs 2.1).

Total
Performance
Memory
Platform & Features
Connectivity & Media
  • 25% slower VRAM clock
    INNO3D iCHILL GeForce RTX 4090x3 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.
  • 2x larger GPU die
    INNO3D iCHILL GeForce RTX 4090x3 has a higher GPU die size than the average graphics card (609 mm² vs 304.25 mm²). The average graphics card has a GPU die size of 304.25 mm².
  • 1 older
    INNO3D iCHILL GeForce RTX 4090x3 was released earlier than the average graphics card (2,022 vs 2,023).
  • 3 fewer monitors per output type
    INNO3D iCHILL GeForce RTX 4090x3 supports fewer monitors per output type than the average graphics card (1 vs 4). The average graphics card supports 4 monitors per output type.
  • 2.09x higher TDP
    INNO3D iCHILL GeForce RTX 4090x3 has a higher TDP than the average graphics card (450 W vs 215 W). The average graphics card has a TDP of 215 W.
  • 30.8% higher PSU requirement
    INNO3D iCHILL GeForce RTX 4090x3 has a higher PSU requirement than the average graphics card (850 W vs 650 W). The average graphics card has a PSU requirement of 650 W.
  • 2.05x higher board power limit
    INNO3D iCHILL GeForce RTX 4090x3 has a higher board power limit than the average graphics card (450 W vs 220 W). The average graphics card has a board power limit of 220 W.
  • 2.05x higher peak power draw
    INNO3D iCHILL GeForce RTX 4090x3 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.
  • 1 slot/s wider design
    INNO3D iCHILL GeForce RTX 4090x3 occupies more slots than the average graphics card (3 slot/s vs 2 slot/s). The average graphics card occupies 2 slot/s.
  • 21 mm higher card profile
    INNO3D iCHILL GeForce RTX 4090x3 is taller than the average graphics card (148 mm vs 127 mm). The average graphics card has a height of 127 mm.
  • 48.63 mm longer card length
    INNO3D iCHILL GeForce RTX 4090x3 is longer than the average graphics card (334 mm vs 285.37 mm). The average graphics card has a length of 285.37 mm.
  • 2.09x higher TDP
    INNO3D iCHILL GeForce RTX 4090x3 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

    INNO3D iCHILL GeForce RTX 4090x3 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
  • 1 slot/s wider design
    INNO3D iCHILL GeForce RTX 4090x3 occupies more slots than the average graphics card (3 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

    INNO3D iCHILL GeForce RTX 4090x3 occupies more slots than the average graphics card (3 slot/s vs 2 slot/s). The average graphics card occupies 2 slot/s.3 slot/s vs 2 slot/s
  • 30.8% higher PSU requirement
    INNO3D iCHILL GeForce RTX 4090x3 has a higher PSU requirement than the average graphics card (850 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

    INNO3D iCHILL GeForce RTX 4090x3 has a higher PSU requirement than the average graphics card (850 W vs 650 W). The average graphics card has a PSU requirement of 650 W.850 W vs 650 W
  • 21 mm higher card profile
    INNO3D iCHILL GeForce RTX 4090x3 is taller than the average graphics card (148 mm vs 127 mm). The average graphics card has a height of 127 mm.
    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

    INNO3D iCHILL GeForce RTX 4090x3 is taller than the average graphics card (148 mm vs 127 mm). The average graphics card has a height of 127 mm.148 mm vs 127 mm
  • 48.63 mm longer card length
    INNO3D iCHILL GeForce RTX 4090x3 is longer than the average graphics card (334 mm vs 285.37 mm). The average graphics card has a length of 285.37 mm.
    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

    INNO3D iCHILL GeForce RTX 4090x3 is longer than the average graphics card (334 mm vs 285.37 mm). The average graphics card has a length of 285.37 mm.334 mm vs 285.37 mm
  • 2.05x higher board power limit
    INNO3D iCHILL GeForce RTX 4090x3 has a higher board power limit than the average graphics card (450 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

    INNO3D iCHILL GeForce RTX 4090x3 has a higher board power limit than the average graphics card (450 W vs 220 W). The average graphics card has a board power limit of 220 W.450 W vs 220 W
  • 25% slower VRAM clock
    INNO3D iCHILL GeForce RTX 4090x3 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.
    What it is: Speed at which the GPU memory operates
    When it matters: When you want more context on how quickly the card's VRAM can move data.

    Importance: LOW

    INNO3D iCHILL GeForce RTX 4090x3 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.1313 MHz vs 1750 MHz
  • 3.25x more expensive
    INNO3D iCHILL GeForce RTX 4090x3 is more expensive than the average graphics card (£1,720 vs £530).
    INNO3D iCHILL GeForce RTX 4090x3 is more expensive than the average graphics card (£1,720 vs £530).£1,720 vs £530
Total
Overall
Memory
Platform & Features
Connectivity & Media
Power & Cooling
Design

Graphic comparison of INNO3D iCHILL GeForce RTX 4090 X3 and

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Third-party reviews

United Kingdom
amazon
3.7
7 Reviews
United States
Amazon_logo.png
3.7
7 Reviews

(Reviews last updated: June 2026)

What customers like about INNO3D iCHILL GeForce RTX 4090 X3?

  • One of the more competitively priced RTX 4090 models available on the market.
  • Delivers performance that matches or slightly exceeds the NVIDIA Founders Edition.
  • Efficient cooling system that generally keeps the GPU core between 60°C and 70°C under load.
  • Compact three-slot thickness makes it easier to fit in cases compared to 3.5 or 4-slot competitors.
  • Minimalist industrial design with solid build quality and a metal backplate for structural support.
  • Virtually silent operation under standard gaming loads with low fan noise.

What customers dislike about INNO3D iCHILL GeForce RTX 4090 X3?

  • Power limit is strictly locked at 450W, offering very little room for enthusiasts to overclock further.
  • Some users report high hotspot temperature deltas (up to 20°C+), occasionally requiring manual repasting.
  • Large physical length (336mm) can still cause fitment issues in smaller ATX or micro-ATX cases.
  • The side Inno3D logo is illuminated with white LEDs that cannot be turned off or changed via software.
  • Lacks a Dual BIOS feature, which is commonly found on other premium AIB cards in this price range.
  • Included anti-sag stand is described by some as basic or cheap-feeling plastic.

Expert reviews

E
eteknix.com
09/11/2022
INNO3D RTX 4090 iChill X3 OC Review - eTeknix TweakTown

The eTeknix review profiles the INNO3D RTX 4090 iChill X3 OC as a high-performance, well-built custom graphics card that effectively balances raw speed with efficient acoustics. Earning a "Gamers Choice" award, the card's main pros highlight its premium build quality. Despite featuring a primarily plastic shroud, it mixes textures, black and grey brushed finishes, and stability...Read more

E
eteknix.com
09/11/2022
INNO3D RTX 4090 iChill X3 OC Review - eTeknix

The eTeknix review highlights the INNO3D RTX 4090 iChill X3 OC as a high-performing graphics card that dials up the already massive generational leap of the Ada Lovelace architecture with an out-of-the-box factory boost clock of 2580MHz. A major pro emphasized in the review is its physical footprint; it is on the smaller end of the scale for an RTX 4090, measuring 334mm long and...Read more

T
tweaktown.com
09/01/2023
Inno3D GeForce RTX 4090 iCHILL X3 Review - TweakTown

Inno3D GeForce RTX 4090 iCHILL X3 Review Summary The Inno3D GeForce RTX 4090 iCHILL X3 is a premium, flagship graphics card built on NVIDIA's Ada Lovelace architecture that delivers exceptional 4K performance, frequently matching or exceeding the baseline RTX 4090 Founders Edition (FE). Featuring a massive, slightly thicker than triple-slot cooling solution, the card maintains...Read more

K
kitguru.net
12/10/2022
Inno3D RTX 4090 X3 OC Review - KitGuru

The Inno3D RTX 4090 X3 OC is a graphics card that focuses on a no-frills, MSRP-focused design priced at $1599 (£1699 in the UK) rather than flashy aesthetics. Built on TSMC's 4nm node with the AD102 architecture, it packs 16,384 CUDA cores and 24GB of GDDR6X memory. A key highlight of this model is its custom triple-slot cooler equipped with a vapour chamber. It also features a...Read more

H
hardwareluxx.de
12/10/2022
INNO3D GeForce RTX 4090 iCHILL X3 - Seite 3 www.hardware-mag.de

The INNO3D GeForce RTX 4090 iCHILL X3 functions as a mid-range custom variant of NVIDIA's flagship Ada Lovelace GPU, heavily defined by its standard pricing tier and conservative factory settings. Measuring 334 x 148 x 61 mm and occupying three PCIe slots, the card shares key architectural traits with competing entry-level models, such as an extremely short PCB that allows the third...Read more

(Translated)Show original
T
tweakers.net
10/11/2022
INNO3D GeForce RTX 4090 iCHILL X3 Review (User Review)

The Inno3D GeForce RTX 4090 iCHILL X3 delivers exceptional raw performance, robust build quality with no GPU sag, and remarkable silence, with fans operating near the noise level of premium case fans. Furthermore, the card maintains full-load temperatures in the low-to-mid 60°C range with no audible coil whine. Conversely, the card's 33.6cm length and three-slot thickness present a...Read more

(Translated)Show original

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