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AX Gaming Rebel GeForce RTX 5080 X3w Review | 118 Data compared

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  • Avg. price in UK: ~£1,110
  • Avg. price in US: ~$1,000
  • VRAM: 16 GB
  • Memory bus width: 256 bit
  • Thermal Design Power (TDP): 360 W

AX Gaming Rebel GeForce RTX 5080 X3w 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%

8.5

Technical Score

10.0%

?

User score

Excellent
8.5

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%

9.0

Performance

24.0%

8.0

Memory

12.0%

7.1

Power & Cooling

11.0%

10

Platform & Features

5.0%

6.3

Design

4.0%

9.8

Connectivity & Media

Excellent
?

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%

?

User reviews

30.0%

?

Popularity

  • 7.9
    Gaming

    Score components:

    45.0%

    ?

    Floating-point performance

    25.0%

    5.2

    VRAM

    20.0%

    10

    Ray tracing cores / units

    10.0%

    10

    PCI Express (PCIe) version

  • 8.2
    Video editing

    Score components:

    35.0%

    10

    AV1 encode

    30.0%

    5.2

    VRAM

    20.0%

    ?

    Floating-point performance

    15.0%

    10

    PCI Express (PCIe) version

  • 7.7
    1080p

    Score components:

    55.0%

    ?

    Floating-point performance

    25.0%

    5.2

    VRAM

    10.0%

    10

    Ray tracing cores / units

    10.0%

    10

    PCI Express (PCIe) version

  • 7.6
    1440p

    Score components:

    50.0%

    ?

    Floating-point performance

    30.0%

    5.2

    VRAM

    15.0%

    10

    Ray tracing cores / units

    5.0%

    10

    PCI Express (PCIe) version

  • 7.5
    4K

    Score components:

    40.0%

    ?

    Floating-point performance

    35.0%

    5.2

    VRAM

    20.0%

    10

    Ray tracing cores / units

    5.0%

    10

    PCI Express (PCIe) version

  • No image
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Best prices in UK

    N/A~ £1,110

Best rankings

?

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

Verdict

The AX Gaming Rebel GeForce RTX 5080 X3W is a high-end graphics card built on the NVIDIA Blackwell architecture, featuring 10,752 CUDA cores and 16GB of advanced GDDR7 memory on a 256-bit interface with a 960 GB/s bandwidth. This specific X3W model utilizes a triple-fan cooling system and a triple-slot design to maintain stability across its 2295 MHz base and 2640 MHz boost clock speeds, while supporting cutting-edge features like DLSS 4, Reflex 2, and DisplayPort 2.1b. Its main pros include exceptional 4K gaming performance, significant AI acceleration for creative workflows, and a robust thermal solution that keeps the 360W TDP in check. However, notable cons include its high power requirements, which necessitate at least an 850W PSU, and its large physical footprint that may limit compatibility with smaller PC cases.

Technical Specifications of AX Gaming Rebel GeForce RTX 5080 X3w

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%

?

Performance

24.0%

?

Memory

12.0%

?

Power & Cooling

11.0%

?

Platform & Features

5.0%

?

Design

4.0%

?

Connectivity & Media

8.5
AX Gaming Rebel GeForce RTX 5080x3w has a technical score of 8.55 points, which is higher than that of 91.7% 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%

0.0

User reviews

30.0%

1.0

Popularity

?
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.
1.0
AX Gaming Rebel GeForce RTX 5080x3w has a popularity of 1 points, which is lower than 55.9% 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%

4.7

Price

7.4
AX Gaming Rebel GeForce RTX 5080x3w has a quality-to-price ratio of 7.4 points, which is higher than 82.9% 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

?
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

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

Importance: LOW

?
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

16 GB
AX Gaming Rebel GeForce RTX 5080x3w has 16 GB of VRAM, which is more than 61.4% of graphics cards and equal to 28.7% 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

GDDR7
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

GDDR7
AX Gaming Rebel GeForce RTX 5080x3w uses GDDR7 memory, which is newer than on 78.4% of graphics cards and equal to 21.6% 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

256 bit
AX Gaming Rebel GeForce RTX 5080x3w uses a 256 bit memory bus, which is wider than that of 49.5% of graphics cards and equal to that of 36.1% 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

960 GB/s
AX Gaming Rebel GeForce RTX 5080x3w reaches 960 GB/s memory bandwidth, which is higher than that of 87.9% of graphics cards and equal to that of 5.8% 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

5.0
AX Gaming Rebel GeForce RTX 5080x3w supports PCIe 5.0, which is newer than on 74.5% of graphics cards and equal to 25.5% 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
AX Gaming Rebel GeForce RTX 5080x3w 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
AX Gaming Rebel GeForce RTX 5080x3w 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
AX Gaming Rebel GeForce RTX 5080x3w 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
AX Gaming Rebel GeForce RTX 5080x3w 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
AX Gaming Rebel GeForce RTX 5080x3w 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
AX Gaming Rebel GeForce RTX 5080x3w 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
AX Gaming Rebel GeForce RTX 5080x3w 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

2.1b
AX Gaming Rebel GeForce RTX 5080x3w supports DisplayPort 2.1b, which is more advanced than on 78.4% of graphics cards and equal to 21.6% 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

80 Gbps
AX Gaming Rebel GeForce RTX 5080x3w supports DisplayPort link rates up to 80 Gbps, which is faster than on 87.2% of graphics cards and equal to 12.9% 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

360 W
AX Gaming Rebel GeForce RTX 5080x3w has a TDP of 360 W, which is higher than that of 88.8% of graphics cards and equal to that of 4.3% 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

360 W
AX Gaming Rebel GeForce RTX 5080x3w draws 360 W under peak load, which is higher than 87.2% of graphics cards and equal to 4.2% 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
AX Gaming Rebel GeForce RTX 5080x3w 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

360 W
AX Gaming Rebel GeForce RTX 5080x3w has a board power limit of 360 W, which is higher than that of 83.4% 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

360 W
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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

?
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

316 mm
AX Gaming Rebel GeForce RTX 5080x3w is 316 mm long, which is longer than 70.5% 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

131 mm
AX Gaming Rebel GeForce RTX 5080x3w is 131 mm tall, which is taller than 57.9% of graphics cards and equal in height to 2.4% 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
AX Gaming Rebel GeForce RTX 5080x3w 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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AX Gaming Rebel GeForce RTX 5080 X3w vs the average graphics card

  • 44 more compute units
    AX Gaming Rebel GeForce RTX 5080x3w 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

    AX Gaming Rebel GeForce RTX 5080x3w 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
    AX Gaming Rebel GeForce RTX 5080x3w 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

    AX Gaming Rebel GeForce RTX 5080x3w 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
  • 2.14x higher memory bandwidth
    AX Gaming Rebel GeForce RTX 5080x3w has a higher memory bandwidth than the average graphics card (960 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

    AX Gaming Rebel GeForce RTX 5080x3w has a higher memory bandwidth than the average graphics card (960 GB/s vs 448 GB/s). The average graphics card has a memory bandwidth of 448 GB/s.960 GB/s vs 448 GB/s
  • 5.6% higher boost clock speed
    AX Gaming Rebel GeForce RTX 5080x3w has a higher boost GPU clock than the average graphics card (2,640 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

    AX Gaming Rebel GeForce RTX 5080x3w has a higher boost GPU clock than the average graphics card (2,640 MHz vs 2,500 MHz). The average graphics card has a boost GPU clock of 2,500 MHz.2640 MHz vs 2500 MHz
  • 152 more TMUs
    AX Gaming Rebel GeForce RTX 5080x3w 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

    AX Gaming Rebel GeForce RTX 5080x3w has more TMUs than the average graphics card (336 vs 184). The average graphics card has 184 TMUs.336 vs 184
  • 48 more ROPs
    AX Gaming Rebel GeForce RTX 5080x3w 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

    AX Gaming Rebel GeForce RTX 5080x3w has more ROPs than the average graphics card (112 vs 64). The average graphics card has 64 ROPs.112 vs 64
  • 57.9% faster memory speed
    AX Gaming Rebel GeForce RTX 5080x3w has a higher effective memory speed than the average graphics card (30,000 MHz vs 19,000 MHz). The average graphics card reaches an effective memory speed of 19,000 MHz.
    What it is: Effective memory data rate combining clock and bus width
    When it matters: When you compare how quickly each card can push data through its memory subsystem.

    Importance: MEDIUM

    AX Gaming Rebel GeForce RTX 5080x3w has a higher effective memory speed than the average graphics card (30,000 MHz vs 19,000 MHz). The average graphics card reaches an effective memory speed of 19,000 MHz.30000 MHz vs 19000 MHz
  • 79% higher pixel rate
    AX Gaming Rebel GeForce RTX 5080x3w has a higher pixel rate than the average graphics card (295.7 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

    AX Gaming Rebel GeForce RTX 5080x3w has a higher pixel rate than the average graphics card (295.7 GPixel/s vs 165.2 GPixel/s). The average graphics card has a pixel rate of 165.2 GPixel/s.295.7 GPixel/s vs 165.2 GPixel/s
  • 44 more compute units
    AX Gaming Rebel GeForce RTX 5080x3w 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
    AX Gaming Rebel GeForce RTX 5080x3w has more ray tracing cores than the average graphics card (84 vs 48). The average graphics card has 48 ray tracing cores.
  • 5.6% higher boost clock speed
    AX Gaming Rebel GeForce RTX 5080x3w has a higher boost GPU clock than the average graphics card (2,640 MHz vs 2,500 MHz). The average graphics card has a boost GPU clock of 2,500 MHz.
  • 152 more TMUs
    AX Gaming Rebel GeForce RTX 5080x3w has more TMUs than the average graphics card (336 vs 184). The average graphics card has 184 TMUs.
  • 48 more ROPs
    AX Gaming Rebel GeForce RTX 5080x3w has more ROPs than the average graphics card (112 vs 64). The average graphics card has 64 ROPs.
  • 79% higher pixel rate
    AX Gaming Rebel GeForce RTX 5080x3w has a higher pixel rate than the average graphics card (295.7 GPixel/s vs 165.2 GPixel/s). The average graphics card has a pixel rate of 165.2 GPixel/s.
  • 144 more AI cores
    AX Gaming Rebel GeForce RTX 5080x3w has more AI cores than the average graphics card (336 vs 192). The average graphics card has 192 AI cores.
  • 2.48x higher FP32 performance
    AX Gaming Rebel GeForce RTX 5080x3w has a higher FP32 performance than the average graphics card (56.8 TFLOPS vs 22.86 TFLOPS). The average graphics card has FP32 performance of 22.86 TFLOPS.
  • 19.5% higher base clock speed
    AX Gaming Rebel GeForce RTX 5080x3w has a higher base GPU clock than the average graphics card (2,295 MHz vs 1,920 MHz). The average graphics card has a base GPU clock of 1,920 MHz.
  • 3.86x higher INT8 performance
    AX Gaming Rebel GeForce RTX 5080x3w has a higher INT8 performance than the average graphics card (1,801 TOPS vs 466 TOPS). The average graphics card has INT8 performance of 466 TOPS.
  • 6,400 more FP32 units
    AX Gaming Rebel GeForce RTX 5080x3w has more FP32 units than the average graphics card (10,752 vs 4,352). The average graphics card has 4,352 FP32 units.
  • 2.14x higher memory bandwidth
    AX Gaming Rebel GeForce RTX 5080x3w has a higher memory bandwidth than the average graphics card (960 GB/s vs 448 GB/s). The average graphics card has a memory bandwidth of 448 GB/s.
  • 57.9% faster memory speed
    AX Gaming Rebel GeForce RTX 5080x3w has a higher effective memory speed than the average graphics card (30,000 MHz vs 19,000 MHz). The average graphics card reaches an effective memory speed of 19,000 MHz.
  • 4 GB more VRAM
    AX Gaming Rebel GeForce RTX 5080x3w has more VRAM than the average graphics card (16 GB vs 12 GB). The average graphics card has 12 GB VRAM.
  • 2x larger L2 cache
    AX Gaming Rebel GeForce RTX 5080x3w has more L2 cache than the average graphics card (64 MB vs 32 MB). The average graphics card has 32 MB L2 cache.
  • 7.1% faster VRAM clock
    AX Gaming Rebel GeForce RTX 5080x3w has a higher VRAM clock than the average graphics card (1,875 MHz vs 1,750 MHz). The average graphics card runs its VRAM at 1,750 MHz.
  • Newer GDDR version
    AX Gaming Rebel GeForce RTX 5080x3w uses a newer GDDR version than the average graphics card (GDDR7 vs GDDR6).
  • Newer PCIe version
    AX Gaming Rebel GeForce RTX 5080x3w supports a newer PCIe version than the average graphics card (5 vs 4.0).
  • 2 newer
    AX Gaming Rebel GeForce RTX 5080x3w was released more recently than the average graphics card (2,025 vs 2,023).
  • Newer encoder generation
    AX Gaming Rebel GeForce RTX 5080x3w uses a newer encoder generation than the average graphics card (9 vs 8). The average graphics card uses encoder generation 8.
  • Newer DisplayPort version
    AX Gaming Rebel GeForce RTX 5080x3w supports a newer DisplayPort version than the average graphics card (2.1b vs 1.4a).
  • Newer HDMI version
    AX Gaming Rebel GeForce RTX 5080x3w supports a newer HDMI version than the average graphics card (2.1b vs 2.1).
  • 8x higher DisplayPort bandwidth
    AX Gaming Rebel GeForce RTX 5080x3w has a higher DisplayPort bandwidth than the average graphics card (80 Gbps vs 10 Gbps). The average graphics card has DisplayPort bandwidth of 10 Gbps.
  • 5 °C higher thermal ceiling
    AX Gaming Rebel GeForce RTX 5080x3w has a higher thermal ceiling than the average graphics card (88 °C vs 93 °C). The average graphics card has a thermal ceiling of 93 °C.

Total
Overall
Performance
Memory
Platform & Features
Connectivity & Media
Power & Cooling
  • 67.4% higher TDP
    AX Gaming Rebel GeForce RTX 5080x3w has a higher TDP than the average graphics card (360 W vs 215 W). The average graphics card has a TDP of 215 W.
  • 30.8% higher PSU requirement
    AX Gaming Rebel GeForce RTX 5080x3w 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.
  • 63.6% higher board power limit
    AX Gaming Rebel GeForce RTX 5080x3w has a higher board power limit than the average graphics card (360 W vs 220 W). The average graphics card has a board power limit of 220 W.
  • 63.6% higher peak power draw
    AX Gaming Rebel GeForce RTX 5080x3w has a higher peak power draw than the average graphics card (360 W vs 220 W). The average graphics card has a peak power draw of 220 W.
  • 1 slot/s wider design
    AX Gaming Rebel GeForce RTX 5080x3w occupies more slots than the average graphics card (3 slot/s vs 2 slot/s). The average graphics card occupies 2 slot/s.
  • 30.63 mm longer card length
    AX Gaming Rebel GeForce RTX 5080x3w is longer than the average graphics card (316 mm vs 285.37 mm). The average graphics card has a length of 285.37 mm.
  • 4 mm higher card profile
    AX Gaming Rebel GeForce RTX 5080x3w is taller than the average graphics card (131 mm vs 127 mm). The average graphics card has a height of 127 mm.
  • 67.4% higher TDP
    AX Gaming Rebel GeForce RTX 5080x3w has a higher TDP than the average graphics card (360 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

    AX Gaming Rebel GeForce RTX 5080x3w has a higher TDP than the average graphics card (360 W vs 215 W). The average graphics card has a TDP of 215 W.360 W vs 215 W
  • 1 slot/s wider design
    AX Gaming Rebel GeForce RTX 5080x3w 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

    AX Gaming Rebel GeForce RTX 5080x3w 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
    AX Gaming Rebel GeForce RTX 5080x3w 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

    AX Gaming Rebel GeForce RTX 5080x3w 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
  • 63.6% higher board power limit
    AX Gaming Rebel GeForce RTX 5080x3w has a higher board power limit than the average graphics card (360 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

    AX Gaming Rebel GeForce RTX 5080x3w has a higher board power limit than the average graphics card (360 W vs 220 W). The average graphics card has a board power limit of 220 W.360 W vs 220 W
  • 30.63 mm longer card length
    AX Gaming Rebel GeForce RTX 5080x3w is longer than the average graphics card (316 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

    AX Gaming Rebel GeForce RTX 5080x3w is longer than the average graphics card (316 mm vs 285.37 mm). The average graphics card has a length of 285.37 mm.316 mm vs 285.37 mm
  • 2.09x more expensive
    AX Gaming Rebel GeForce RTX 5080x3w is more expensive than the average graphics card (£1,110 vs £530).
    AX Gaming Rebel GeForce RTX 5080x3w is more expensive than the average graphics card (£1,110 vs £530).£1,110 vs £530
  • 2.3x less popular
    AX Gaming Rebel GeForce RTX 5080x3w is less popular than the average graphics card (1.00 vs 2.303).
    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.
    AX Gaming Rebel GeForce RTX 5080x3w is less popular than the average graphics card (1.00 vs 2.303).1 vs 2.3
  • 63.6% higher peak power draw
    AX Gaming Rebel GeForce RTX 5080x3w has a higher peak power draw than the average graphics card (360 W vs 220 W). The average graphics card has a peak power draw of 220 W.
    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

    AX Gaming Rebel GeForce RTX 5080x3w has a higher peak power draw than the average graphics card (360 W vs 220 W). The average graphics card has a peak power draw of 220 W.360 W vs 220 W
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Graphic comparison of AX Gaming Rebel GeForce RTX 5080 X3w and

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Third-party reviews

What customers like about AX Gaming Rebel GeForce RTX 5080 X3w?

  • Excellent 4K performance, often capable of maintaining 60+ FPS in demanding AAA titles like Cyberpunk 2077 and Kingdom Come: Deliverance II.
  • Significant generational leap for users upgrading from the RTX 3000 series or older, providing up to 50% better performance than an RTX 3080 Ti at 4K.
  • Support for DLSS 4 and Multi-Frame Generation, which drastically boosts frame rates in supported games and helps future-proof the card.
  • Efficient and relatively quiet cooling design; the triple-fan X3W model maintains stable GPU temperatures around 70-76°C under heavy load.
  • Inclusion of 16GB of GDDR7 memory, offering much higher bandwidth (960 GB/s) compared to previous generation GDDR6X cards.
  • Impressive low-latency performance and high responsiveness in competitive titles like Fortnite and Apex Legends when paired with NVIDIA Reflex.

What customers dislike about AX Gaming Rebel GeForce RTX 5080 X3w?

  • Underwhelming performance uplift for current RTX 4080 or 4080 Super owners, with some benchmarks showing as little as a 4-9% improvement in traditional rasterisation.
  • High price point (MSRP ~$999/£1000) that some users feel is too expensive given the modest gains over the previous generation.
  • Increased power consumption (360W TDP) compared to its predecessors, requiring a robust power supply (850W+ recommended).
  • Limited VRAM capacity at 16GB, which some reviewers argue may become a bottleneck for ultra-settings at 4K in the next few years.
  • Stability issues reported by some early adopters, including occasional crashes and driver-related errors in specific applications like Firefox.
  • Large physical footprint that may require a high-clearance ATX case and a GPU support bracket to prevent sagging.

Video reviews

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