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ASRock Phantom Gaming D Radeon RX 580 OC 8GB Review | 118 Data compared

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  • Avg. price in UK: ~£130
  • Avg. price in US: ~$100
  • VRAM: 8 GB
  • Memory bus width: 256 bit
  • Thermal Design Power (TDP): 185 W

ASRock Phantom Gaming D Radeon RX 580 OC 8GB review. Compare 118 technical specifications and user reviews to see how it ranks among graphics cards and if it is worth buying.

5.1

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%

4.7

Technical Score

10.0%

8.2

User score

Good
4.7

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%

2.8

Performance

24.0%

4.2

Memory

12.0%

8.0

Power & Cooling

11.0%

7.5

Platform & Features

5.0%

8.0

Design

4.0%

8.1

Connectivity & Media

Poor
8.2

User score

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

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

Score components:

70.0%

8.4

User reviews

30.0%

7.8

Popularity

User score:
United Kingdom
amazon
4.0
(167)
United States
Amazon_logo.png
4.2
(170)

(Reviews last updated: June 2026)

Excellent
  • 3.8
    Gaming

    Score components:

    45.0%

    1.7

    Floating-point performance

    25.0%

    2.8

    VRAM

    20.0%

    ?

    Ray tracing cores / units

    10.0%

    7.6

    PCI Express (PCIe) version

  • 4.8
    Video editing

    Score components:

    35.0%

    7.0

    AV1 encode

    30.0%

    2.8

    VRAM

    20.0%

    1.7

    Floating-point performance

    15.0%

    7.6

    PCI Express (PCIe) version

  • 3.2
    1080p

    Score components:

    55.0%

    1.7

    Floating-point performance

    25.0%

    2.8

    VRAM

    10.0%

    ?

    Ray tracing cores / units

    10.0%

    7.6

    PCI Express (PCIe) version

  • 3.3
    1440p

    Score components:

    50.0%

    1.7

    Floating-point performance

    30.0%

    2.8

    VRAM

    15.0%

    ?

    Ray tracing cores / units

    5.0%

    7.6

    PCI Express (PCIe) version

  • 3.6
    4K

    Score components:

    40.0%

    1.7

    Floating-point performance

    35.0%

    2.8

    VRAM

    20.0%

    ?

    Ray tracing cores / units

    5.0%

    7.6

    PCI Express (PCIe) version

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Best prices in UK

Best rankings

?

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

Verdict

The ASRock Phantom Gaming D Radeon RX 580 OC 8GB is a Polaris 20-based graphics card featuring 2304 stream processors and a significant 8GB of GDDR5 memory on a 256-bit bus. Designed for 1080p gaming, it offers a factory-overclocked boost clock of up to 1370 MHz, which can be further pushed to 1424 MHz via OC Mode using the Phantom Gaming Tweak utility. Main characteristics include a dual-slot, dual-ball bearing fan design for improved longevity and a versatile port selection with three DisplayPort 1.4, one HDMI 2.0, and one DVI-D output. Pros include its excellent price-to-performance value, solid 1080p frame rates in modern titles, and silent operation at low loads thanks to its 0dB silent cooling technology. Cons involve its dated 14nm architecture, lack of a backplate or RGB lighting, and high power draw (185W TDP) which can lead to audible fan noise under heavy gaming stress.

Technical Specifications of ASRock Phantom Gaming D Radeon RX 580 OC 8GB

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%

2.8

Performance

24.0%

4.2

Memory

12.0%

8.0

Power & Cooling

11.0%

7.5

Platform & Features

5.0%

8.0

Design

4.0%

8.1

Connectivity & Media

4.7
ASRock Phantom Gaming D Radeon RX 580 OC 8GB has a technical score of 4.75 points, which is lower than that of 80.6% 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%

8.4

User reviews

30.0%

7.8

Popularity

User score:
United Kingdom
amazon
4.0
(167)
United States
Amazon_logo.png
4.2
(170)

(Reviews last updated: June 2026)

8.2
ASRock Phantom Gaming D Radeon RX 580 OC 8GB has a user score of 8.21 points, which is higher than that of 67.6% 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.
7.8
ASRock Phantom Gaming D Radeon RX 580 OC 8GB has a popularity of 7.8 points, which is higher than 71.7% 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%

5.1

Overall score

40.0%

9.8

Price

6.5
ASRock Phantom Gaming D Radeon RX 580 OC 8GB has a quality-to-price ratio of 6.5 points, which is lower than 61.8% 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

N/A
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

6.313 TFLOPS
ASRock Phantom Gaming D Radeon RX 580 OC 8GB delivers 6.313 TFLOPS floating-point performance, which is lower than that of 86.3% 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

8 GB
ASRock Phantom Gaming D Radeon RX 580 OC 8GB has 8 GB of VRAM, which is less than 57.6% of graphics cards and equal to 25.1% 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

GDDR5
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

GDDR5
ASRock Phantom Gaming D Radeon RX 580 OC 8GB uses GDDR5 memory, which is older than on 85% of graphics cards and equal to 13.2% 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
ASRock Phantom Gaming D Radeon RX 580 OC 8GB 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

256 GB/s
ASRock Phantom Gaming D Radeon RX 580 OC 8GB reaches 256 GB/s memory bandwidth, which is lower than that of 80.5% of graphics cards and equal to that of 2.7% 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

3.0
ASRock Phantom Gaming D Radeon RX 580 OC 8GB supports PCIe 3.0, which is older than on 77.6% of graphics cards and equal to 20.3% 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
ASRock Phantom Gaming D Radeon RX 580 OC 8GB 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

?
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

1.3
ASRock Phantom Gaming D Radeon RX 580 OC 8GB supports Vulkan 1.3, which is older than on 73.5% of graphics cards and equal to 22.5% 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
ASRock Phantom Gaming D Radeon RX 580 OC 8GB 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

5
ASRock Phantom Gaming D Radeon RX 580 OC 8GB supports up to 5 displays, which is more than 97% of graphics cards and equal to 1.7% 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

?
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
ASRock Phantom Gaming D Radeon RX 580 OC 8GB offers 3 DisplayPort outputs, which is more than 20.9% of graphics cards and equal to 77.3% of graphics cards.
DisplayPort version
What it is: Version of DisplayPort standard supported
When it matters: When your monitor setup depends on newer DisplayPort features for higher refresh rates, higher resolution, or better cable flexibility.

Importance: LOW

1.4
ASRock Phantom Gaming D Radeon RX 580 OC 8GB supports DisplayPort 1.4, which is older than on 77.3% of graphics cards and equal to 16.2% of graphics cards.
DisplayPort link rates
What it is: Supported data link rates for DisplayPort connections
When it matters: When you are pushing high resolution and refresh rate over DisplayPort.

Importance: LOW

?
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Thermal Design Power (TDP)
What it is: Typical power consumption under full load (TDP)
When it matters: When you need a realistic idea of power draw before choosing a PSU or case.

Importance: MEDIUM

185 W
ASRock Phantom Gaming D Radeon RX 580 OC 8GB has a TDP of 185 W, which is lower than that of 56.3% of graphics cards and equal to that of 1.4% 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

250 W
ASRock Phantom Gaming D Radeon RX 580 OC 8GB draws 250 W under peak load, which is higher than 58.1% of graphics cards and equal to 5.3% 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

550 W
ASRock Phantom Gaming D Radeon RX 580 OC 8GB recommends a 550 W PSU, which is lower than that of 63.3% of graphics cards and equal to that of 12.8% 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

?
PCIe power spec
What it is: PCIe power delivery specification followed
When it matters: When you are checking whether the slot and external cables match the card's intended power-delivery standard.

Importance: LOW

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

Importance: LOW

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

Importance: LOW

236 mm
ASRock Phantom Gaming D Radeon RX 580 OC 8GB is 236 mm long, which is shorter than 78.7% of graphics cards and equal in length to 0.1% 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

127.5 mm
ASRock Phantom Gaming D Radeon RX 580 OC 8GB is 127.5 mm tall, which is taller than 50.9% of graphics cards and equal in height to 0.1% 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 slot/s
ASRock Phantom Gaming D Radeon RX 580 OC 8GB occupies 2 slot/s, which is slimmer than 49.2% of graphics cards and equal in width to 47.3% 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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ASRock Phantom Gaming D Radeon RX 580 OC 8GB vs the average graphics card

  • 1 more displays supported
    ASRock Phantom Gaming D Radeon RX 580 OC 8GB supports more displays than the average graphics card (5 vs 4). The average graphics card supports 4 displays.
    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

    ASRock Phantom Gaming D Radeon RX 580 OC 8GB supports more displays than the average graphics card (5 vs 4). The average graphics card supports 4 displays.5 vs 4
  • 49.37 mm shorter card length
    ASRock Phantom Gaming D Radeon RX 580 OC 8GB is shorter than the average graphics card (236 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

    ASRock Phantom Gaming D Radeon RX 580 OC 8GB is shorter than the average graphics card (236 mm vs 285.37 mm). The average graphics card has a length of 285.37 mm.236 mm vs 285.37 mm
  • 14.3% faster VRAM clock
    ASRock Phantom Gaming D Radeon RX 580 OC 8GB has a higher VRAM clock than the average graphics card (2,000 MHz vs 1,750 MHz). The average graphics card runs its VRAM at 1,750 MHz.
    What it is: Speed at which the GPU memory operates
    When it matters: When you want more context on how quickly the card's VRAM can move data.

    Importance: LOW

    ASRock Phantom Gaming D Radeon RX 580 OC 8GB has a higher VRAM clock than the average graphics card (2,000 MHz vs 1,750 MHz). The average graphics card runs its VRAM at 1,750 MHz.2000 MHz vs 1750 MHz
  • 15.4% lower PSU requirement
    ASRock Phantom Gaming D Radeon RX 580 OC 8GB has a lower PSU requirement than the average graphics card (550 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

    ASRock Phantom Gaming D Radeon RX 580 OC 8GB has a lower PSU requirement than the average graphics card (550 W vs 650 W). The average graphics card has a PSU requirement of 650 W.550 W vs 650 W
  • 1 more DVI outputs
    ASRock Phantom Gaming D Radeon RX 580 OC 8GB has more DVI outputs than the average graphics card (1 vs 0). The average graphics card has 0 DVI outputs.
    What it is: Number of DVI display outputs available
    When it matters: When you still use an older monitor that depends on DVI.

    Importance: LOW

    ASRock Phantom Gaming D Radeon RX 580 OC 8GB has more DVI outputs than the average graphics card (1 vs 0). The average graphics card has 0 DVI outputs.1 vs 0
  • 4.08x cheaper
    ASRock Phantom Gaming D Radeon RX 580 OC 8GB is cheaper than the average graphics card (£130 vs £530).
    ASRock Phantom Gaming D Radeon RX 580 OC 8GB is cheaper than the average graphics card (£130 vs £530).£130 vs £530
  • Better FP64 ratio
    ASRock Phantom Gaming D Radeon RX 580 OC 8GB has a better FP64 ratio than the average graphics card (1:16 vs 1:64).
    What it is: Ratio of double-precision (FP64) to single-precision (FP32) performance
    When it matters: When you need to know whether FP64 is merely present or genuinely useful.

    Importance: LOW

    ASRock Phantom Gaming D Radeon RX 580 OC 8GB has a better FP64 ratio than the average graphics card (1:16 vs 1:64).1:16 vs 1:64
  • Supports multi-GPU linking
    ASRock Phantom Gaming D Radeon RX 580 OC 8GB supports multi-GPU linking, the average graphics card does not.
    What it is: Supports NVIDIA SLI or AMD CrossFire multi-GPU setup
    When it matters: When you still run legacy multi-GPU gaming or rendering workflows.

    Importance: LOW

    ASRock Phantom Gaming D Radeon RX 580 OC 8GB supports multi-GPU linking, the average graphics card does not.
  • Better FP64 ratio
    ASRock Phantom Gaming D Radeon RX 580 OC 8GB has a better FP64 ratio than the average graphics card (1:16 vs 1:64).
  • 14.3% faster VRAM clock
    ASRock Phantom Gaming D Radeon RX 580 OC 8GB has a higher VRAM clock than the average graphics card (2,000 MHz vs 1,750 MHz). The average graphics card runs its VRAM at 1,750 MHz.
  • Supports multi-GPU linking
    ASRock Phantom Gaming D Radeon RX 580 OC 8GB supports multi-GPU linking, the average graphics card does not.
  • 1 more displays supported
    ASRock Phantom Gaming D Radeon RX 580 OC 8GB supports more displays than the average graphics card (5 vs 4). The average graphics card supports 4 displays.
  • 1 more DVI outputs
    ASRock Phantom Gaming D Radeon RX 580 OC 8GB has more DVI outputs than the average graphics card (1 vs 0). The average graphics card has 0 DVI outputs.
  • 15.4% lower PSU requirement
    ASRock Phantom Gaming D Radeon RX 580 OC 8GB has a lower PSU requirement than the average graphics card (550 W vs 650 W). The average graphics card has a PSU requirement of 650 W.
  • 49.37 mm shorter card length
    ASRock Phantom Gaming D Radeon RX 580 OC 8GB is shorter than the average graphics card (236 mm vs 285.37 mm). The average graphics card has a length of 285.37 mm.

Total
Overall
Performance
Memory
Platform & Features
Connectivity & Media
Power & Cooling
Design
  • 43% lower boost clock speed
    ASRock Phantom Gaming D Radeon RX 580 OC 8GB has a lower boost GPU clock than the average graphics card (1,424 MHz vs 2,500 MHz). The average graphics card has a boost GPU clock of 2,500 MHz.
  • 34.5% lower base clock speed
    ASRock Phantom Gaming D Radeon RX 580 OC 8GB has a lower base GPU clock than the average graphics card (1,257 MHz vs 1,920 MHz). The average graphics card has a base GPU clock of 1,920 MHz.
  • 73.5% lower pixel rate
    ASRock Phantom Gaming D Radeon RX 580 OC 8GB has a lower pixel rate than the average graphics card (43.8 GPixel/s vs 165.2 GPixel/s). The average graphics card has a pixel rate of 165.2 GPixel/s.
  • 47.6% lower texture rate
    ASRock Phantom Gaming D Radeon RX 580 OC 8GB has a lower texture rate than the average graphics card (197.3 GTexel/s vs 376.8 GTexel/s). The average graphics card has a texture rate of 376.8 GTexel/s.
  • 32 fewer ROPs
    ASRock Phantom Gaming D Radeon RX 580 OC 8GB has fewer ROPs than the average graphics card (32 vs 64). The average graphics card has 64 ROPs.
  • 40 fewer TMUs
    ASRock Phantom Gaming D Radeon RX 580 OC 8GB has fewer TMUs than the average graphics card (144 vs 184). The average graphics card has 184 TMUs.
  • 4 fewer compute units
    ASRock Phantom Gaming D Radeon RX 580 OC 8GB has fewer compute units than the average graphics card (36 vs 40). The average graphics card has 40 compute units.
  • 78.6% lower FP16 performance
    ASRock Phantom Gaming D Radeon RX 580 OC 8GB has a lower FP16 performance than the average graphics card (6.3 TFLOPS vs 29.5 TFLOPS). The average graphics card has FP16 performance of 29.5 TFLOPS.
  • 72.7% lower compute throughput
    ASRock Phantom Gaming D Radeon RX 580 OC 8GB has a lower compute throughput than the average graphics card (6.3 TFLOPS vs 23.105 TFLOPS). The average graphics card has compute throughput of 23.105 TFLOPS.
  • 2,048 fewer FP32 units
    ASRock Phantom Gaming D Radeon RX 580 OC 8GB has fewer FP32 units than the average graphics card (2,304 vs 4,352). The average graphics card has 4,352 FP32 units.
  • 57.9% slower memory speed
    ASRock Phantom Gaming D Radeon RX 580 OC 8GB has a lower effective memory speed than the average graphics card (8,000 MHz vs 19,000 MHz). The average graphics card reaches an effective memory speed of 19,000 MHz.
  • 4 GB less VRAM
    ASRock Phantom Gaming D Radeon RX 580 OC 8GB has fewer VRAM than the average graphics card (8 GB vs 12 GB). The average graphics card has 12 GB VRAM.
  • 42.9% lower memory bandwidth
    ASRock Phantom Gaming D Radeon RX 580 OC 8GB has a lower memory bandwidth than the average graphics card (256 GB/s vs 448 GB/s). The average graphics card has a memory bandwidth of 448 GB/s.
  • 87.5% smaller L1 cache
    ASRock Phantom Gaming D Radeon RX 580 OC 8GB has fewer L1 cache than the average graphics card (16 vs 128). The average graphics card has 128 L1 cache.
  • 2.8x larger process node
    ASRock Phantom Gaming D Radeon RX 580 OC 8GB has a higher process node than the average graphics card (14 nm vs 5 nm). The average graphics card uses a process node of 5 nm.
  • No DLSS support
    ASRock Phantom Gaming D Radeon RX 580 OC 8GB does not support DLSS, the average graphics card does.
  • No ray tracing
    ASRock Phantom Gaming D Radeon RX 580 OC 8GB does not support ray tracing, the average graphics card does.
  • Older PCIe version
    ASRock Phantom Gaming D Radeon RX 580 OC 8GB supports an older PCIe version than the average graphics card (3 vs 4.0).
  • 5 older
    ASRock Phantom Gaming D Radeon RX 580 OC 8GB was released earlier than the average graphics card (2,018 vs 2,023).
  • No XeSS support
    ASRock Phantom Gaming D Radeon RX 580 OC 8GB does not support XeSS, the average graphics card does.
  • No mesh shaders
    ASRock Phantom Gaming D Radeon RX 580 OC 8GB does not support mesh shaders, the average graphics card does.
  • Older Vulkan version
    ASRock Phantom Gaming D Radeon RX 580 OC 8GB supports an older Vulkan version than the average graphics card (1.3 vs 1.4).
  • Older OpenCL version
    ASRock Phantom Gaming D Radeon RX 580 OC 8GB supports an older OpenCL version than the average graphics card (2.1 vs 3.0).
  • No sampler feedback
    ASRock Phantom Gaming D Radeon RX 580 OC 8GB does not support sampler feedback, the average graphics card does.
  • 74% fewer transistors
    ASRock Phantom Gaming D Radeon RX 580 OC 8GB has fewer transistors than the average graphics card (5,700 million vs 21,900 million). The average graphics card has 21,900 million transistors.
  • Older shader model
    ASRock Phantom Gaming D Radeon RX 580 OC 8GB supports an older shader model than the average graphics card (6.7 vs 6.8).
  • No AV1 encoding
    ASRock Phantom Gaming D Radeon RX 580 OC 8GB does not support AV1 encoding, the average graphics card does.
  • No AV1 decoding
    ASRock Phantom Gaming D Radeon RX 580 OC 8GB does not support AV1 decoding, the average graphics card does.
  • No DSC support
    ASRock Phantom Gaming D Radeon RX 580 OC 8GB does not support DSC, the average graphics card does.
  • Older HDMI version
    ASRock Phantom Gaming D Radeon RX 580 OC 8GB supports an older HDMI version than the average graphics card (2 vs 2.1).
  • Older DisplayPort version
    ASRock Phantom Gaming D Radeon RX 580 OC 8GB supports an older DisplayPort version than the average graphics card (1.4 vs 1.4a).
  • Older HDCP version
    ASRock Phantom Gaming D Radeon RX 580 OC 8GB supports an older HDCP version than the average graphics card (2.2 vs 2.3).
  • 1 fewer fans
    ASRock Phantom Gaming D Radeon RX 580 OC 8GB has fewer fans than the average graphics card (2 vs 3).
  • 8 °C higher load temperature
    ASRock Phantom Gaming D Radeon RX 580 OC 8GB has a higher load temperature than the average graphics card (75 °C vs 67 °C). The average graphics card has a load temperature of 67 °C.
  • No backplate
    ASRock Phantom Gaming D Radeon RX 580 OC 8GB does not include a backplate, the average graphics card does.
  • No RGB lighting
    ASRock Phantom Gaming D Radeon RX 580 OC 8GB does not include RGB lighting, the average graphics card does.
  • 43% lower boost clock speed
    ASRock Phantom Gaming D Radeon RX 580 OC 8GB has a lower boost GPU clock than the average graphics card (1,424 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

    ASRock Phantom Gaming D Radeon RX 580 OC 8GB has a lower boost GPU clock than the average graphics card (1,424 MHz vs 2,500 MHz). The average graphics card has a boost GPU clock of 2,500 MHz.1424 MHz vs 2500 MHz
  • 2.8x larger process node
    ASRock Phantom Gaming D Radeon RX 580 OC 8GB has a higher process node than the average graphics card (14 nm vs 5 nm). The average graphics card uses a process node of 5 nm.
    What it is: Size of the manufacturing process in nanometers
    When it matters: When process node differences may affect power, heat, and overall efficiency.

    Importance: MEDIUM

    ASRock Phantom Gaming D Radeon RX 580 OC 8GB has a higher process node than the average graphics card (14 nm vs 5 nm). The average graphics card uses a process node of 5 nm.14 nm vs 5 nm
  • 34.5% lower base clock speed
    ASRock Phantom Gaming D Radeon RX 580 OC 8GB has a lower base GPU clock than the average graphics card (1,257 MHz vs 1,920 MHz). The average graphics card has a base GPU clock of 1,920 MHz.
    What it is: Base operating frequency of the GPU core under standard conditions
    When it matters: When you want to understand the card's guaranteed starting frequency instead of looking only at optimistic boost figures.

    Importance: HIGH

    ASRock Phantom Gaming D Radeon RX 580 OC 8GB has a lower base GPU clock than the average graphics card (1,257 MHz vs 1,920 MHz). The average graphics card has a base GPU clock of 1,920 MHz.1257 MHz vs 1920 MHz
  • 1 fewer fans
    ASRock Phantom Gaming D Radeon RX 580 OC 8GB has fewer fans than the average graphics card (2 vs 3).
    What it is: Total number of cooling fans
    When it matters: When you compare cooler designs and want one more clue about thermal potential.

    Importance: MEDIUM

    ASRock Phantom Gaming D Radeon RX 580 OC 8GB has fewer fans than the average graphics card (2 vs 3).2 vs 3
  • 73.5% lower pixel rate
    ASRock Phantom Gaming D Radeon RX 580 OC 8GB has a lower pixel rate than the average graphics card (43.8 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

    ASRock Phantom Gaming D Radeon RX 580 OC 8GB has a lower pixel rate than the average graphics card (43.8 GPixel/s vs 165.2 GPixel/s). The average graphics card has a pixel rate of 165.2 GPixel/s.43.84 GPixel/s vs 165.2 GPixel/s
  • 57.9% slower memory speed
    ASRock Phantom Gaming D Radeon RX 580 OC 8GB has a lower effective memory speed than the average graphics card (8,000 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

    ASRock Phantom Gaming D Radeon RX 580 OC 8GB has a lower effective memory speed than the average graphics card (8,000 MHz vs 19,000 MHz). The average graphics card reaches an effective memory speed of 19,000 MHz.8000 MHz vs 19000 MHz
  • No DLSS support
    ASRock Phantom Gaming D Radeon RX 580 OC 8GB does not support DLSS, the average graphics card does.
    What it is: Supports NVIDIA DLSS upscaling technology
    When it matters: When you play NVIDIA-supported games and want better frame rates at higher settings.

    Importance: LOW

    ASRock Phantom Gaming D Radeon RX 580 OC 8GB does not support DLSS, the average graphics card does.
  • No ray tracing
    ASRock Phantom Gaming D Radeon RX 580 OC 8GB does not support ray tracing, the average graphics card does.
    What it is: Hardware support for real-time ray tracing effects
    When it matters: When you care about ray-traced lighting, reflections, and shadows and want to avoid buying a card that only handles traditional raster graphics well.

    Importance: MEDIUM

    ASRock Phantom Gaming D Radeon RX 580 OC 8GB does not support ray tracing, the average graphics card does.
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Platform & Features
Connectivity & Media
Power & Cooling
Design

Graphic comparison of ASRock Phantom Gaming D Radeon RX 580 OC 8GB and

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Third-party reviews

United Kingdom
amazon
4.0
167 Reviews
United States
Amazon_logo.png
4.2
170 Reviews

(Reviews last updated: June 2026)

What customers like about ASRock Phantom Gaming D Radeon RX 580 OC 8GB?

  • Strong value-to-performance ratio, often priced as one of the most affordable 8GB RX 580 models
  • Silent operation during light tasks as fans completely stop when temperatures are below 50°C
  • Effective 1080p gaming performance, capable of running modern AAA titles at medium to high settings
  • Generous 8GB VRAM helps maintain performance in texture-heavy games and modern titles like Cyberpunk 2077
  • Compatible with various systems due to its standard dual-slot design and single 8-pin power requirement
  • Easy one-click overclocking through ASRock’s provided software

What customers dislike about ASRock Phantom Gaming D Radeon RX 580 OC 8GB?

  • High noise levels under heavy load; fans can become very loud to compensate for the smaller heatsink
  • Temperatures can run higher than competitors (reaching ~75°C to 81°C under stress) due to a basic cooling solution
  • Lacks a backplate and RGB lighting, resulting in a 'budget' aesthetic and less structural protection
  • Aggressive clock throttling out of the box due to conservative power limits, requiring manual adjustment for peak performance
  • Limited overclocking headroom beyond the factory presets compared to higher-end RX 580 variants
  • Reported poor out-of-the-box fan profiles that often require manual tuning by the user

Expert reviews

G
guru3d.com
26/06/2018
ASRock Phantom Gaming Radeon RX580 8G OC review

The Guru3D review evaluates the ASRock Phantom Gaming Radeon RX580 8G OC, marking ASRock’s initial entry into the graphics card market with a focus on value. Based on the 14nm Polaris 20 (Ellesmere) architecture, this dual-slot card features 8GB of Micron GDDR5 memory and targets smooth gameplay in Full HD (1080p) as well as entry-level WQHD (1440p) resolutions. Out of the box, the...Read more

T
tomshardware.com
17/06/2018
ASRock Phantom Gaming X Radeon RX580 8G OC Review

The ASRock Phantom Gaming X Radeon RX 580 8G OC is a commendable first effort by the manufacturer to break into the graphics card market, offering a value-oriented design built with cost savings in mind. Measuring 26.7 cm long, this card maintains a strict dual-slot form factor with a lightweight 598 g thermal solution that omits a backplate or integrated RGB lighting. It utilizes...Read more

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