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ASUS Prime GeForce RTX 5080 OC Edition Review | 118 Data compared

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  • Avg. price in UK: ~£1,140
  • Avg. price in US: ~$1,480
  • VRAM: 16 GB
  • Memory bus width: 256 bit
  • Thermal Design Power (TDP): 360 W

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

8.8

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%

8.9

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%

9.4

Performance

24.0%

7.9

Memory

12.0%

7.8

Power & Cooling

11.0%

9.9

Platform & Features

5.0%

7.0

Design

4.0%

9.8

Connectivity & Media

Excellent
8.9

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%

9.2

User reviews

30.0%

8.2

Popularity

User score:
United Kingdom
amazon
4.7
(122)
amazon
4.6
(66)
United States
Amazon_logo.png
4.7
(122)
Amazon_logo.png
4.4
(69)

(Reviews last updated: June 2026)

Excellent
  • 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

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Best rankings

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

Verdict

The ASUS Prime GeForce RTX 5080 OC Edition is a high-performance graphics card built on NVIDIA's Blackwell architecture, featuring 10,752 CUDA cores and 16GB of advanced GDDR7 memory with a 30Gbps speed on a 256-bit bus. Designed for versatility, this 'SFF-Ready' card utilizes a compact 2.5-slot footprint and a triple Axial-tech fan cooling system integrated with a vapor chamber and dual-ball bearings for enhanced durability. Key advantages include its boosted engine clock of 2685 MHz (OC Mode), support for DLSS 4 with Multi Frame Generation, and a Dual BIOS switch that allows users to prioritize either performance or quiet operation. However, potential drawbacks include its significant power requirements, typically recommended at 850W, and its reliance on the 12V-2x6 power connector which has been a point of controversy regarding long-term reliability in high-wattage scenarios.

Technical Specifications of ASUS Prime GeForce RTX 5080 OC Edition

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%

9.4

Performance

24.0%

7.9

Memory

12.0%

7.8

Power & Cooling

11.0%

9.9

Platform & Features

5.0%

7.0

Design

4.0%

9.8

Connectivity & Media

8.8
ASUS Prime GeForce RTX 5080 OC Edition has a technical score of 8.78 points, which is higher than that of 97% 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%

9.2

User reviews

30.0%

8.2

Popularity

User score:
United Kingdom
amazon
4.7
(122)
amazon
4.6
(66)
United States
Amazon_logo.png
4.7
(122)
Amazon_logo.png
4.4
(69)

(Reviews last updated: June 2026)

8.9
ASUS Prime GeForce RTX 5080 OC Edition has a user score of 8.89 points, which is higher than that of 76.5% 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.
8.2
ASUS Prime GeForce RTX 5080 OC Edition has a popularity of 8.2 points, which is higher than 73.2% 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%

8.8

Overall score

40.0%

4.5

Price

7.5
ASUS Prime GeForce RTX 5080 OC Edition 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

57.09 TFLOPS
ASUS Prime GeForce RTX 5080 OC Edition delivers 57.09 TFLOPS floating-point performance, which is higher than that of 89.8% of graphics cards and equal to that of 0.3% 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
ASUS Prime GeForce RTX 5080 OC Edition 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
ASUS Prime GeForce RTX 5080 OC Edition 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
ASUS Prime GeForce RTX 5080 OC Edition 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
ASUS Prime GeForce RTX 5080 OC Edition 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
ASUS Prime GeForce RTX 5080 OC Edition 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
ASUS Prime GeForce RTX 5080 OC Edition uses x16 PCIe lanes, which is more than 31.5% of graphics cards and equal to 68.6% of graphics cards.
DirectX version
What it is: Highest supported DirectX API version
When it matters: When you play newer Windows games that depend on the latest graphics features.

Importance: LOW

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

Importance: LOW

1.4
ASUS Prime GeForce RTX 5080 OC Edition supports Vulkan 1.4, which is more advanced than on 26.6% of graphics cards and equal to 73.4% of graphics cards.
OpenGL version
What it is: Highest supported OpenGL API version
When it matters: When older games or pro apps still depend on OpenGL compatibility.

Importance: LOW

4.6
ASUS Prime GeForce RTX 5080 OC Edition supports OpenGL 4.6, which is more advanced than on 4.8% of graphics cards and equal to 95.2% of graphics cards.
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Max displays supported
What it is: Total number of external displays supported simultaneously
When it matters: When you run a multi-monitor desk for sim racing, trading, or editing.

Importance: LOW

4
ASUS Prime GeForce RTX 5080 OC Edition 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
ASUS Prime GeForce RTX 5080 OC Edition 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
ASUS Prime GeForce RTX 5080 OC Edition 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

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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
ASUS Prime GeForce RTX 5080 OC Edition 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

400 W
ASUS Prime GeForce RTX 5080 OC Edition draws 400 W under peak load, which is higher than 92.4% of graphics cards and equal to 0.7% 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
ASUS Prime GeForce RTX 5080 OC Edition 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

400 W
ASUS Prime GeForce RTX 5080 OC Edition has a board power limit of 400 W, which is higher than that of 88.9% of graphics cards and equal to that of 1.9% 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

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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

304 mm
ASUS Prime GeForce RTX 5080 OC Edition is 304 mm long, which is longer than 62.5% of graphics cards and equal in length to 2.3% 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

126 mm
ASUS Prime GeForce RTX 5080 OC Edition is 126 mm tall, which is shorter than 52.1% of graphics cards and equal in height to 2.1% of graphics cards.
Slot width
What it is: Number of PCIe slots occupied by the card
When it matters: When you need room for another PCIe card or better airflow under the GPU.

Importance: LOW

2.5 slot/s
ASUS Prime GeForce RTX 5080 OC Edition occupies 2.5 slot/s, which is wider than 53.2% of graphics cards and equal in width to 11.7% of graphics cards.
Weight
What it is: Total weight of the graphics card
When it matters: When sag, bracket support, or shipping stress matters in your build.

Importance: LOW

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ASUS Prime GeForce RTX 5080 OC Edition vs the average graphics card

  • 44 more compute units
    ASUS Prime GeForce RTX 5080 OC Edition has more compute units than the average graphics card (84 vs 40). The average graphics card has 40 compute units.
    What it is: Total number of shader multiprocessors or compute units
    When it matters: When you want a better sense of the GPU's overall parallel hardware resources before relying on game benchmarks alone.

    Importance: HIGH

    ASUS Prime GeForce RTX 5080 OC Edition has more compute units than the average graphics card (84 vs 40). The average graphics card has 40 compute units.84 vs 40
  • 36 more ray tracing cores
    ASUS Prime GeForce RTX 5080 OC Edition has more ray tracing cores than the average graphics card (84 vs 48). The average graphics card has 48 ray tracing cores.
    What it is: Number of dedicated ray tracing processing cores or units
    When it matters: When you care about ray-traced lighting, reflections, and shadows in newer games.

    Importance: HIGH

    ASUS Prime GeForce RTX 5080 OC Edition 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
    ASUS Prime GeForce RTX 5080 OC Edition 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

    ASUS Prime GeForce RTX 5080 OC Edition 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
  • 6.2% higher boost clock speed
    ASUS Prime GeForce RTX 5080 OC Edition has a higher boost GPU clock than the average graphics card (2,655 MHz vs 2,500 MHz). The average graphics card has a boost GPU clock of 2,500 MHz.
    What it is: Maximum boost frequency the GPU can reach under load
    When it matters: When you want a rough idea of peak advertised frequency, while knowing real sustained clocks still depend on cooling and power limits.

    Importance: HIGH

    ASUS Prime GeForce RTX 5080 OC Edition has a higher boost GPU clock than the average graphics card (2,655 MHz vs 2,500 MHz). The average graphics card has a boost GPU clock of 2,500 MHz.2655 MHz vs 2500 MHz
  • 2.37x higher texture rate
    ASUS Prime GeForce RTX 5080 OC Edition has a higher texture rate than the average graphics card (892.1 GTexel/s vs 376.8 GTexel/s). The average graphics card has a texture rate of 376.8 GTexel/s.
    What it is: Number of textured pixels the GPU can process per second
    When it matters: When fast texture handling matters in high-refresh gaming workloads.

    Importance: HIGH

    ASUS Prime GeForce RTX 5080 OC Edition has a higher texture rate than the average graphics card (892.1 GTexel/s vs 376.8 GTexel/s). The average graphics card has a texture rate of 376.8 GTexel/s.892.1 GTexel/s vs 376.8 GTexel/s
  • 152 more TMUs
    ASUS Prime GeForce RTX 5080 OC Edition has more TMUs than the average graphics card (336 vs 184). The average graphics card has 184 TMUs.
    What it is: Total count of texture mapping units on the GPU
    When it matters: When texture-heavy gaming performance matters and you want extra hardware context behind texture-rate claims.

    Importance: HIGH

    ASUS Prime GeForce RTX 5080 OC Edition has more TMUs than the average graphics card (336 vs 184). The average graphics card has 184 TMUs.336 vs 184
  • 48 more ROPs
    ASUS Prime GeForce RTX 5080 OC Edition has more ROPs than the average graphics card (112 vs 64). The average graphics card has 64 ROPs.
    What it is: Total number of render output units on the GPU
    When it matters: When you want more context on pixel output capacity, especially for high-resolution play and older raster-heavy engines.

    Importance: HIGH

    ASUS Prime GeForce RTX 5080 OC Edition 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
    ASUS Prime GeForce RTX 5080 OC Edition 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

    ASUS Prime GeForce RTX 5080 OC Edition 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
    ASUS Prime GeForce RTX 5080 OC Edition has more compute units than the average graphics card (84 vs 40). The average graphics card has 40 compute units.
  • 36 more ray tracing cores
    ASUS Prime GeForce RTX 5080 OC Edition has more ray tracing cores than the average graphics card (84 vs 48). The average graphics card has 48 ray tracing cores.
  • 6.2% higher boost clock speed
    ASUS Prime GeForce RTX 5080 OC Edition has a higher boost GPU clock than the average graphics card (2,655 MHz vs 2,500 MHz). The average graphics card has a boost GPU clock of 2,500 MHz.
  • 2.37x higher texture rate
    ASUS Prime GeForce RTX 5080 OC Edition has a higher texture rate than the average graphics card (892.1 GTexel/s vs 376.8 GTexel/s). The average graphics card has a texture rate of 376.8 GTexel/s.
  • 152 more TMUs
    ASUS Prime GeForce RTX 5080 OC Edition has more TMUs than the average graphics card (336 vs 184). The average graphics card has 184 TMUs.
  • 48 more ROPs
    ASUS Prime GeForce RTX 5080 OC Edition has more ROPs than the average graphics card (112 vs 64). The average graphics card has 64 ROPs.
  • 80% higher pixel rate
    ASUS Prime GeForce RTX 5080 OC Edition has a higher pixel rate than the average graphics card (297.4 GPixel/s vs 165.2 GPixel/s). The average graphics card has a pixel rate of 165.2 GPixel/s.
  • 144 more AI cores
    ASUS Prime GeForce RTX 5080 OC Edition has more AI cores than the average graphics card (336 vs 192). The average graphics card has 192 AI cores.
  • 19.5% higher base clock speed
    ASUS Prime GeForce RTX 5080 OC Edition 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
    ASUS Prime GeForce RTX 5080 OC Edition 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
    ASUS Prime GeForce RTX 5080 OC Edition has more FP32 units than the average graphics card (10,752 vs 4,352). The average graphics card has 4,352 FP32 units.
  • 2.47x higher compute throughput
    ASUS Prime GeForce RTX 5080 OC Edition has a higher compute throughput than the average graphics card (57.1 TFLOPS vs 23.105 TFLOPS). The average graphics card has compute throughput of 23.105 TFLOPS.
  • 93.5% higher FP16 performance
    ASUS Prime GeForce RTX 5080 OC Edition has a higher FP16 performance than the average graphics card (57.1 TFLOPS vs 29.5 TFLOPS). The average graphics card has FP16 performance of 29.5 TFLOPS.
  • 2.14x higher memory bandwidth
    ASUS Prime GeForce RTX 5080 OC Edition 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
    ASUS Prime GeForce RTX 5080 OC Edition 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
    ASUS Prime GeForce RTX 5080 OC Edition 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
    ASUS Prime GeForce RTX 5080 OC Edition 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
    ASUS Prime GeForce RTX 5080 OC Edition 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
    ASUS Prime GeForce RTX 5080 OC Edition uses a newer GDDR version than the average graphics card (GDDR7 vs GDDR6).
  • Newer PCIe version
    ASUS Prime GeForce RTX 5080 OC Edition supports a newer PCIe version than the average graphics card (5 vs 4.0).
  • 2 newer
    ASUS Prime GeForce RTX 5080 OC Edition was released more recently than the average graphics card (2,025 vs 2,023).
  • Newer encoder generation
    ASUS Prime GeForce RTX 5080 OC Edition uses a newer encoder generation than the average graphics card (9 vs 8). The average graphics card uses encoder generation 8.
  • Newer DisplayPort version
    ASUS Prime GeForce RTX 5080 OC Edition supports a newer DisplayPort version than the average graphics card (2.1b vs 1.4a).
  • Newer HDMI version
    ASUS Prime GeForce RTX 5080 OC Edition supports a newer HDMI version than the average graphics card (2.1b vs 2.1).
  • Includes dual BIOS
    ASUS Prime GeForce RTX 5080 OC Edition includes dual BIOS, the average graphics card does not.
  • 5 °C higher thermal ceiling
    ASUS Prime GeForce RTX 5080 OC Edition 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
  • No XeSS support
    ASUS Prime GeForce RTX 5080 OC Edition does not support XeSS, the average graphics card does.
  • 1 fewer monitors per output type
    ASUS Prime GeForce RTX 5080 OC Edition supports fewer monitors per output type than the average graphics card (3 vs 4). The average graphics card supports 4 monitors per output type.
  • 67.4% higher TDP
    ASUS Prime GeForce RTX 5080 OC Edition 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
    ASUS Prime GeForce RTX 5080 OC Edition 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.
  • 81.8% higher board power limit
    ASUS Prime GeForce RTX 5080 OC Edition has a higher board power limit than the average graphics card (400 W vs 220 W). The average graphics card has a board power limit of 220 W.
  • 81.8% higher peak power draw
    ASUS Prime GeForce RTX 5080 OC Edition has a higher peak power draw than the average graphics card (400 W vs 220 W). The average graphics card has a peak power draw of 220 W.
  • No RGB lighting
    ASUS Prime GeForce RTX 5080 OC Edition does not include RGB lighting, the average graphics card does.
  • 0.5 slot/s wider design
    ASUS Prime GeForce RTX 5080 OC Edition occupies more slots than the average graphics card (2.5 slot/s vs 2 slot/s). The average graphics card occupies 2 slot/s.
  • 18.63 mm longer card length
    ASUS Prime GeForce RTX 5080 OC Edition is longer than the average graphics card (304 mm vs 285.37 mm). The average graphics card has a length of 285.37 mm.
  • 67.4% higher TDP
    ASUS Prime GeForce RTX 5080 OC Edition 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

    ASUS Prime GeForce RTX 5080 OC Edition 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
  • 30.8% higher PSU requirement
    ASUS Prime GeForce RTX 5080 OC Edition 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

    ASUS Prime GeForce RTX 5080 OC Edition 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
  • 0.5 slot/s wider design
    ASUS Prime GeForce RTX 5080 OC Edition occupies more slots than the average graphics card (2.5 slot/s vs 2 slot/s). The average graphics card occupies 2 slot/s.
    What it is: Number of PCIe slots occupied by the card
    When it matters: When you need room for another PCIe card or better airflow under the GPU.

    Importance: LOW

    ASUS Prime GeForce RTX 5080 OC Edition occupies more slots than the average graphics card (2.5 slot/s vs 2 slot/s). The average graphics card occupies 2 slot/s.2.5 slot/s vs 2 slot/s
  • No RGB lighting
    ASUS Prime GeForce RTX 5080 OC Edition does not include RGB lighting, the average graphics card does.
    What it is: Includes customizable RGB lighting effects
    When it matters: When the GPU is part of a windowed build with synchronized lighting.

    Importance: LOW

    ASUS Prime GeForce RTX 5080 OC Edition does not include RGB lighting, the average graphics card does.
  • No XeSS support
    ASUS Prime GeForce RTX 5080 OC Edition does not support XeSS, the average graphics card does.
    What it is: Supports Intel XeSS AI upscaling technology
    When it matters: When the games you play support Intel XeSS and you want another upscaling option.

    Importance: LOW

    ASUS Prime GeForce RTX 5080 OC Edition does not support XeSS, the average graphics card does.
  • 81.8% higher board power limit
    ASUS Prime GeForce RTX 5080 OC Edition has a higher board power limit than the average graphics card (400 W vs 220 W). The average graphics card has a board power limit of 220 W.
    What it is: Maximum configurable power limit for the GPU board
    When it matters: When you care about how far the card can be pushed through tuning or factory power settings.

    Importance: LOW

    ASUS Prime GeForce RTX 5080 OC Edition has a higher board power limit than the average graphics card (400 W vs 220 W). The average graphics card has a board power limit of 220 W.400 W vs 220 W
  • 2.15x more expensive
    ASUS Prime GeForce RTX 5080 OC Edition is more expensive than the average graphics card (£1,140 vs £530).
    ASUS Prime GeForce RTX 5080 OC Edition is more expensive than the average graphics card (£1,140 vs £530).£1,140 vs £530
  • 18.63 mm longer card length
    ASUS Prime GeForce RTX 5080 OC Edition is longer than the average graphics card (304 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

    ASUS Prime GeForce RTX 5080 OC Edition is longer than the average graphics card (304 mm vs 285.37 mm). The average graphics card has a length of 285.37 mm.304 mm vs 285.37 mm
Total
Overall
Platform & Features
Connectivity & Media
Power & Cooling
Design

Graphic comparison of ASUS Prime GeForce RTX 5080 OC Edition and

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Third-party reviews

United Kingdom
amazon
4.7
122 Reviews
amazon
4.6
66 Reviews
United States
Amazon_logo.png
4.7
122 Reviews
Amazon_logo.png
4.4
69 Reviews

(Reviews last updated: June 2026)

What customers like about ASUS Prime GeForce RTX 5080 OC Edition?

  • Compact 2.5-slot design suitable for small form factor (SFF) builds
  • Excellent thermal performance with a vapor chamber and triple-fan setup
  • Quiet operation, especially in 'Quiet Mode' where fan noise remains under 40 dB(A)
  • Powerful 4K gaming performance and AI capabilities via DLSS 4
  • Includes a solid metal backplate for structural rigidity and anti-sag support

What customers dislike about ASUS Prime GeForce RTX 5080 OC Edition?

  • High price premium over the Founders Edition with minimal performance gains
  • Higher power consumption during gaming compared to the Founders Edition
  • 16GB VRAM may be a bottleneck in future ultra-demanding titles
  • Lacks RGB lighting, which may disappoint users seeking a flashier aesthetic
  • No included GPU holder/screwdriver accessory found in more premium series like TUF

Expert reviews

N
nexushub.co.za
03/03/2025
Review: ASUS PRIME GeForce RTX 5080 OC Edition

The ASUS GeForce RTX 5080 PRIME OC Edition marks a new direction for the brand by bringing the traditionally mid-range PRIME series into the high-end GPU market. Designed with a Small Form Factor (SFF) focus, this relatively small 2.5-slot card measures 304 x 126 x 50mm and features a streamlined, non-RGB plastic shell paired with a functional metal backplate. On the technical side,...Read more

G
gadgetpilipinas.net
30/01/2025
ASUS PRIME RTX 5080 OC Review - Gadget Pilipinas

The ASUS Prime RTX 5080 OC introduces a brand-new, entry-level GPU tier for ASUS that replaces the previous "Dual" line for high-end graphics cards. Taking heavy design cues from their Prime motherboard lineup, this no-frills, no-RGB card features white circuit-trace lines across a black shroud and a dual-BIOS switch set to performance mode by default. It barely satisfies NVIDIA's...Read more

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