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Gainward GeForce RTX 5080 Phoenix Review | 118 Data compared

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  • Avg. price in UK: ~£1,080
  • Avg. price in US: ~$1,150
  • VRAM: 16 GB
  • Memory bus width: 256 bit
  • Thermal Design Power (TDP): 360 W

Gainward GeForce RTX 5080 Phoenix review. Compare 118 technical specifications and user reviews to see how it ranks among graphics cards and if it is worth buying.

8.6

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%

7.4

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%

9.3

Performance

24.0%

8.1

Memory

12.0%

7.8

Power & Cooling

11.0%

9.9

Platform & Features

5.0%

5.9

Design

4.0%

10

Connectivity & Media

Excellent
7.4

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%

10

User reviews

30.0%

1.4

Popularity

User score:
United Kingdom
amazon
5.0
(3)

(Reviews last updated: June 2026)

Very good
  • 8.8
    Gaming

    Score components:

    45.0%

    10

    Floating-point performance

    25.0%

    5.2

    VRAM

    20.0%

    10

    Ray tracing cores / units

    10.0%

    10

    PCI Express (PCIe) version

  • 8.6
    Video editing

    Score components:

    35.0%

    10

    AV1 encode

    30.0%

    5.2

    VRAM

    20.0%

    10

    Floating-point performance

    15.0%

    10

    PCI Express (PCIe) version

  • 8.8
    1080p

    Score components:

    55.0%

    10

    Floating-point performance

    25.0%

    5.2

    VRAM

    10.0%

    10

    Ray tracing cores / units

    10.0%

    10

    PCI Express (PCIe) version

  • 8.6
    1440p

    Score components:

    50.0%

    10

    Floating-point performance

    30.0%

    5.2

    VRAM

    15.0%

    10

    Ray tracing cores / units

    5.0%

    10

    PCI Express (PCIe) version

  • 8.3
    4K

    Score components:

    40.0%

    10

    Floating-point performance

    35.0%

    5.2

    VRAM

    20.0%

    10

    Ray tracing cores / units

    5.0%

    10

    PCI Express (PCIe) version

  • No image
No image

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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 Gainward GeForce RTX 5080 Phoenix is a high-end graphics card powered by the NVIDIA Blackwell architecture, featuring 10,752 CUDA cores and 16GB of next-generation GDDR7 memory on a 256-bit bus with a total bandwidth of 960 GB/s. This model operates with a base clock of 2295 MHz and a boost clock of 2617 MHz, utilizing a triple-fan 'Phoenix' cooling system that occupies three slots and connects via a PCIe 5.0 interface. Main pros include its robust thermal design with cyclone fans and composite heat pipes, a versatile dual BIOS for performance or silent modes, and quiet operation relative to standard designs. However, some users have reported potential cons such as noticeable coil whine and a relatively high idle power consumption of approximately 22W.

Technical Specifications of Gainward GeForce RTX 5080 Phoenix

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%

9.3

Performance

24.0%

8.1

Memory

12.0%

7.8

Power & Cooling

11.0%

9.9

Platform & Features

5.0%

5.9

Design

4.0%

10

Connectivity & Media

8.8
Gainward GeForce RTX 5080 Phoenix has a technical score of 8.76 points, which is higher than that of 96.6% 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%

10

User reviews

30.0%

1.4

Popularity

User score:
United Kingdom
amazon
5.0
(3)

(Reviews last updated: June 2026)

7.4
Gainward GeForce RTX 5080 Phoenix has a user score of 7.42 points, which is lower than that of 84.6% 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.
1.4
Gainward GeForce RTX 5080 Phoenix has a popularity of 1.4 points, which is lower than 53.8% 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%

8.6

Overall score

40.0%

4.8

Price

7.5
Gainward GeForce RTX 5080 Phoenix has a quality-to-price ratio of 7.5 points, which is higher than 88% 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

56.28 TFLOPS
Gainward GeForce RTX 5080 Phoenix delivers 56.28 TFLOPS floating-point performance, which is higher than that of 87.8% of graphics cards and equal to that of 1% of graphics cards.
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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
Gainward GeForce RTX 5080 Phoenix 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
Gainward GeForce RTX 5080 Phoenix 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
Gainward GeForce RTX 5080 Phoenix 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
Gainward GeForce RTX 5080 Phoenix 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
Gainward GeForce RTX 5080 Phoenix 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
Gainward GeForce RTX 5080 Phoenix 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
Gainward GeForce RTX 5080 Phoenix 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
Gainward GeForce RTX 5080 Phoenix 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
Gainward GeForce RTX 5080 Phoenix 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
Gainward GeForce RTX 5080 Phoenix 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

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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
Gainward GeForce RTX 5080 Phoenix 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
Gainward GeForce RTX 5080 Phoenix 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

20 Gbps
Gainward GeForce RTX 5080 Phoenix supports DisplayPort link rates up to 20 Gbps, which is faster than on 53% of graphics cards and equal to 3.4% 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
Gainward GeForce RTX 5080 Phoenix 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
Gainward GeForce RTX 5080 Phoenix 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
Gainward GeForce RTX 5080 Phoenix 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

380 W
Gainward GeForce RTX 5080 Phoenix has a board power limit of 380 W, which is higher than that of 87.8% of graphics cards and equal to that of 0.8% 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

331.9 x 133.1 x 60 mm
Gainward GeForce RTX 5080 Phoenix measures 331.9x133.1 x 60 mm, which is more compact than 87.3% of graphics cards and equal in size to 0.1% of graphics cards.
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

331.9 mm
Gainward GeForce RTX 5080 Phoenix is 331.9 mm long, which is longer than 83.9% of graphics cards and equal in length to 1.3% 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

133.1 mm
Gainward GeForce RTX 5080 Phoenix is 133.1 mm tall, which is taller than 63.7% of graphics cards and equal in height to 0.2% 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
Gainward GeForce RTX 5080 Phoenix 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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Gainward GeForce RTX 5080 Phoenix vs the average graphics card

  • 44 more compute units
    Gainward GeForce RTX 5080 Phoenix 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

    Gainward GeForce RTX 5080 Phoenix 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
    Gainward GeForce RTX 5080 Phoenix 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

    Gainward GeForce RTX 5080 Phoenix 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
    Gainward GeForce RTX 5080 Phoenix 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

    Gainward GeForce RTX 5080 Phoenix 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
  • 2.33x higher texture rate
    Gainward GeForce RTX 5080 Phoenix has a higher texture rate than the average graphics card (879.3 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

    Gainward GeForce RTX 5080 Phoenix has a higher texture rate than the average graphics card (879.3 GTexel/s vs 376.8 GTexel/s). The average graphics card has a texture rate of 376.8 GTexel/s.879.3 GTexel/s vs 376.8 GTexel/s
  • 152 more TMUs
    Gainward GeForce RTX 5080 Phoenix 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

    Gainward GeForce RTX 5080 Phoenix has more TMUs than the average graphics card (336 vs 184). The average graphics card has 184 TMUs.336 vs 184
  • 4.7% higher boost clock speed
    Gainward GeForce RTX 5080 Phoenix has a higher boost GPU clock than the average graphics card (2,617 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

    Gainward GeForce RTX 5080 Phoenix has a higher boost GPU clock than the average graphics card (2,617 MHz vs 2,500 MHz). The average graphics card has a boost GPU clock of 2,500 MHz.2617 MHz vs 2500 MHz
  • 48 more ROPs
    Gainward GeForce RTX 5080 Phoenix 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

    Gainward GeForce RTX 5080 Phoenix 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
    Gainward GeForce RTX 5080 Phoenix 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

    Gainward GeForce RTX 5080 Phoenix 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
  • 44 more compute units
    Gainward GeForce RTX 5080 Phoenix 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
    Gainward GeForce RTX 5080 Phoenix has more ray tracing cores than the average graphics card (84 vs 48). The average graphics card has 48 ray tracing cores.
  • 2.33x higher texture rate
    Gainward GeForce RTX 5080 Phoenix has a higher texture rate than the average graphics card (879.3 GTexel/s vs 376.8 GTexel/s). The average graphics card has a texture rate of 376.8 GTexel/s.
  • 152 more TMUs
    Gainward GeForce RTX 5080 Phoenix has more TMUs than the average graphics card (336 vs 184). The average graphics card has 184 TMUs.
  • 4.7% higher boost clock speed
    Gainward GeForce RTX 5080 Phoenix has a higher boost GPU clock than the average graphics card (2,617 MHz vs 2,500 MHz). The average graphics card has a boost GPU clock of 2,500 MHz.
  • 48 more ROPs
    Gainward GeForce RTX 5080 Phoenix has more ROPs than the average graphics card (112 vs 64). The average graphics card has 64 ROPs.
  • 144 more AI cores
    Gainward GeForce RTX 5080 Phoenix has more AI cores than the average graphics card (336 vs 192). The average graphics card has 192 AI cores.
  • 77.4% higher pixel rate
    Gainward GeForce RTX 5080 Phoenix has a higher pixel rate than the average graphics card (293.1 GPixel/s vs 165.2 GPixel/s). The average graphics card has a pixel rate of 165.2 GPixel/s.
  • 19.5% higher base clock speed
    Gainward GeForce RTX 5080 Phoenix 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
    Gainward GeForce RTX 5080 Phoenix 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
    Gainward GeForce RTX 5080 Phoenix has more FP32 units than the average graphics card (10,752 vs 4,352). The average graphics card has 4,352 FP32 units.
  • 2.44x higher compute throughput
    Gainward GeForce RTX 5080 Phoenix has a higher compute throughput than the average graphics card (56.3 TFLOPS vs 23.105 TFLOPS). The average graphics card has compute throughput of 23.105 TFLOPS.
  • 2.14x higher memory bandwidth
    Gainward GeForce RTX 5080 Phoenix 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
    Gainward GeForce RTX 5080 Phoenix 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
    Gainward GeForce RTX 5080 Phoenix 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
    Gainward GeForce RTX 5080 Phoenix 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
    Gainward GeForce RTX 5080 Phoenix 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
    Gainward GeForce RTX 5080 Phoenix uses a newer GDDR version than the average graphics card (GDDR7 vs GDDR6).
  • Newer PCIe version
    Gainward GeForce RTX 5080 Phoenix supports a newer PCIe version than the average graphics card (5 vs 4.0).
  • 2 newer
    Gainward GeForce RTX 5080 Phoenix was released more recently than the average graphics card (2,025 vs 2,023).
  • Newer encoder generation
    Gainward GeForce RTX 5080 Phoenix uses a newer encoder generation than the average graphics card (9 vs 8). The average graphics card uses encoder generation 8.
  • Newer DisplayPort version
    Gainward GeForce RTX 5080 Phoenix supports a newer DisplayPort version than the average graphics card (2.1b vs 1.4a).
  • Newer HDMI version
    Gainward GeForce RTX 5080 Phoenix supports a newer HDMI version than the average graphics card (2.1b vs 2.1).
  • Broader encode codec support
    Gainward GeForce RTX 5080 Phoenix supports broader hardware encode codec support than the average graphics card (H.264/H.265/AV1/VP9 vs H.264).
  • Includes dual BIOS
    Gainward GeForce RTX 5080 Phoenix includes dual BIOS, the average graphics card does not.
  • 5 °C higher thermal ceiling
    Gainward GeForce RTX 5080 Phoenix 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
    Gainward GeForce RTX 5080 Phoenix 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
    Gainward GeForce RTX 5080 Phoenix 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.
  • 72.7% higher board power limit
    Gainward GeForce RTX 5080 Phoenix has a higher board power limit than the average graphics card (380 W vs 220 W). The average graphics card has a board power limit of 220 W.
  • 63.6% higher peak power draw
    Gainward GeForce RTX 5080 Phoenix 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
    Gainward GeForce RTX 5080 Phoenix occupies more slots than the average graphics card (3 slot/s vs 2 slot/s). The average graphics card occupies 2 slot/s.
  • 46.53 mm longer card length
    Gainward GeForce RTX 5080 Phoenix is longer than the average graphics card (331.9 mm vs 285.37 mm). The average graphics card has a length of 285.37 mm.
  • 6.1 mm higher card profile
    Gainward GeForce RTX 5080 Phoenix is taller than the average graphics card (133.1 mm vs 127 mm). The average graphics card has a height of 127 mm.
  • 67.4% higher TDP
    Gainward GeForce RTX 5080 Phoenix 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

    Gainward GeForce RTX 5080 Phoenix 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
    Gainward GeForce RTX 5080 Phoenix 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

    Gainward GeForce RTX 5080 Phoenix 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
    Gainward GeForce RTX 5080 Phoenix 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

    Gainward GeForce RTX 5080 Phoenix 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
  • 46.53 mm longer card length
    Gainward GeForce RTX 5080 Phoenix is longer than the average graphics card (331.9 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

    Gainward GeForce RTX 5080 Phoenix is longer than the average graphics card (331.9 mm vs 285.37 mm). The average graphics card has a length of 285.37 mm.331.9 mm vs 285.37 mm
  • 72.7% higher board power limit
    Gainward GeForce RTX 5080 Phoenix has a higher board power limit than the average graphics card (380 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

    Gainward GeForce RTX 5080 Phoenix has a higher board power limit than the average graphics card (380 W vs 220 W). The average graphics card has a board power limit of 220 W.380 W vs 220 W
  • 2.04x more expensive
    Gainward GeForce RTX 5080 Phoenix is more expensive than the average graphics card (£1,080 vs £530).
    Gainward GeForce RTX 5080 Phoenix is more expensive than the average graphics card (£1,080 vs £530).£1,080 vs £530
  • 6.1 mm higher card profile
    Gainward GeForce RTX 5080 Phoenix is taller than the average graphics card (133.1 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

    Gainward GeForce RTX 5080 Phoenix is taller than the average graphics card (133.1 mm vs 127 mm). The average graphics card has a height of 127 mm.133.1 mm vs 127 mm
  • 63.6% higher peak power draw
    Gainward GeForce RTX 5080 Phoenix 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

    Gainward GeForce RTX 5080 Phoenix 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
Total
Overall
Power & Cooling
Design

Graphic comparison of Gainward GeForce RTX 5080 Phoenix and

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Third-party reviews

United Kingdom
amazon
5.0
3 Reviews

(Reviews last updated: June 2026)

What customers like about Gainward GeForce RTX 5080 Phoenix?

  • Competitive pricing, often positioned as one of the most affordable MSRP options for the RTX 5080.
  • Solid 4K gaming performance and efficiency, benefiting from the Blackwell architecture and DLSS 4 support.
  • Low operating temperatures under load (measured around 68°C) thanks to the vapor chamber and triple-fan design.
  • Includes a Dual BIOS switch, allowing users to toggle between performance and quieter fan profiles.
  • Aesthetically pleasing minimal design with customizable ARGB lighting that fits well in various builds.
  • Compact enough for some smaller builds compared to other triple-slot competitors.

What customers dislike about Gainward GeForce RTX 5080 Phoenix?

  • Noticeable motor or bearing noise from the fans at low speeds (starting at 30%), which some users find irritating.
  • Presence of audible coil whine, particularly when frame rates are uncapped.
  • The cooler is considered one of the 'weakest' custom designs compared to premium partner cards like those from MSI or ASUS.
  • Software UI/UX for fan and lighting control is described as less intuitive and initially 'sketchy' to install.
  • Large physical footprint (over 330mm) may be difficult to fit in standard mid-tower cases.
  • Does not include a GPU support bracket in the box despite its significant weight.

Expert reviews

T
techpowerup.com
30/01/2025
Gainward GeForce RTX 5080 Phoenix GS Review - Stalker 2 For detailed technical analysis and test results, review the full reports at TechPowerUp.

The Gainward GeForce RTX 5080 Phoenix GS, based on NVIDIA's Blackwell architecture with 16 GB of GDDR7 memory, offers strong 4K gaming performance and a factory overclock to 2700 MHz. Key features include a vapor-chamber cooler, dual-BIOS, and DisplayPort 2.1b support, aiming to provide a cost-effective alternative to the Founders Edition. However, testing shows this model has the...Read more

T
techpowerup.com
30/01/2025
Gainward GeForce RTX 5080 Phoenix GS Review - No Rest for the Wicked

The Gainward GeForce RTX 5080 Phoenix GS, based on Nvidia's Blackwell architecture, is a value-focused card designed for 4K gaming, featuring a factory overclock to 2700 MHz, 8-heatpipe vapor-chamber cooling, and Samsung GDDR7 memory. It offers a dual-BIOS switch for custom thermal profiles and includes DisplayPort 2.1b support in a 33 cm, triple-slot design. However, the card's...Read more

T
techpowerup.com
30/01/2025
Gainward GeForce RTX 5080 Phoenix GS Review - Hogwarts Legacy

The Gainward GeForce RTX 5080 Phoenix GS is a high-performance, value-oriented alternative to the NVIDIA Founders Edition, featuring 10,752 CUDA cores and 16 GB of GDDR7 memory for maxed-out 4K gaming. Key advantages include a substantial 2700 MHz factory overclock, a vapor-chamber cooling solution, and a dual-BIOS switch for managing performance and noise. However, the card has...Read more

T
techpowerup.com
30/01/2025
Gainward GeForce RTX 5080 Phoenix GS Review - Ghost of Tsushima

The Gainward GeForce RTX 5080 Phoenix GS, based on NVIDIA's Blackwell architecture, is a high-performance card delivering elite 4K gaming with max settings and full ray tracing, enhanced by a significant factory overclock, vapor chamber cooling, and DisplayPort 2.1b support. However, the card is noted for its high noise levels (37.4 dBA), being louder than competitors, and featuring...Read more

T
techpowerup.com
30/01/2025
Gainward GeForce RTX 5080 Phoenix GS Review - Test Setup

The Gainward GeForce RTX 5080 Phoenix GS is a factory-overclocked card based on NVIDIA's Blackwell architecture, offering excellent 4K gaming, advanced ray tracing, and DLSS 4 support, complemented by a robust 14-phase VRM and high-speed GDDR7 memory. However, the card’s cooling solution is described as the weakest custom design tested for the RTX 5080 series, resulting in a...Read more

T
techpowerup.com
30/01/2025
Gainward GeForce RTX 5080 Phoenix GS Review - Physical Design, Heat & Noise

The Gainward GeForce RTX 5080 Phoenix GS is a cost-effective, factory-overclocked (2700 MHz boost) Blackwell-based card featuring 16GB GDDR7 memory, premium metal styling, and a dual-BIOS for quieter operation. Its thermal design includes a vapor-chamber baseplate, running 6.2°C cooler than the Founders Edition under comparable noise levels, making it a strong, quiet-optioned 4K...Read more

T
techpowerup.com
30/01/2025
Gainward GeForce RTX 5080 Phoenix GS Review Would you like to explore detailed performance benchmarks or see how this specific card's dual-BIOS noise...

The TechPowerUp review of the Gainward GeForce RTX 5080 Phoenix GS presents the card as a value-focused, factory-overclocked alternative based on NVIDIA’s Blackwell architecture. Key advantages include robust cooling with an eight-heatpipe vapor chamber, a dual-BIOS feature, and future-proof display capabilities with DisplayPort 2.1b. Conversely, testing revealed that the card is...Read more

P
profesionalreview.com
29/01/2025
Nvidia RTX 5080 Review en Español (Análisis completo)

The Nvidia RTX 5080 serves as a strong, efficient option for 4K Ultra gaming, utilizing the new Blackwell architecture built on TSMC's 4NP process. Equipped with a GB203 core featuring 84 Streaming Multiprocessors, 10,752 CUDA cores, and 16 GB of high-speed GDDR7 VRAM on a 256-bit bus, it delivers notable upgrades in processing bandwidth. The architectural shift dramatically...Read more

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