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ASRock Radeon RX 9070 Steel Legend OC Review | 118 Data compared

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  • Avg. price in UK: ~£590
  • Avg. price in US: ~$650
  • VRAM: 16 GB
  • Memory bus width: 256 bit
  • Thermal Design Power (TDP): 220 W

ASRock Radeon RX 9070 Steel Legend OC review. Compare 118 technical specifications and user reviews to see how it ranks among graphics cards and if it is worth buying.

7.6

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%

7.5

Technical Score

10.0%

8.4

User score

Very good
7.5

Technical Score

What it is: An assessment of the graphics card's technical performance, covering key areas such as gaming and rendering performance, ray tracing, memory configuration, power efficiency, cooling, connectivity, features, and build quality.

When it matters: When you want to compare graphics cards based on technical performance and available features.

Score components:

44.0%

7.1

Performance

24.0%

6.5

Memory

12.0%

8.5

Power & Cooling

11.0%

9.5

Platform & Features

5.0%

7.5

Design

4.0%

9.7

Connectivity & Media

Very good
8.4

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%

9.4

User reviews

30.0%

6.0

Popularity

User score:
United Kingdom
amazon
4.7
(51)
United States
Amazon_logo.png
4.7
(97)

(Reviews last updated: June 2026)

Excellent
  • 6.9
    Gaming

    Score components:

    45.0%

    7.5

    Floating-point performance

    25.0%

    5.2

    VRAM

    20.0%

    6.1

    Ray tracing cores / units

    10.0%

    10

    PCI Express (PCIe) version

  • 8.1
    Video editing

    Score components:

    35.0%

    10

    AV1 encode

    30.0%

    5.2

    VRAM

    20.0%

    7.5

    Floating-point performance

    15.0%

    10

    PCI Express (PCIe) version

  • 7.1
    1080p

    Score components:

    55.0%

    7.5

    Floating-point performance

    25.0%

    5.2

    VRAM

    10.0%

    6.1

    Ray tracing cores / units

    10.0%

    10

    PCI Express (PCIe) version

  • 6.7
    1440p

    Score components:

    50.0%

    7.5

    Floating-point performance

    30.0%

    5.2

    VRAM

    15.0%

    6.1

    Ray tracing cores / units

    5.0%

    10

    PCI Express (PCIe) version

  • 6.6
    4K

    Score components:

    40.0%

    7.5

    Floating-point performance

    35.0%

    5.2

    VRAM

    20.0%

    6.1

    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 ASRock Radeon RX 9070 Steel Legend OC is a high-performance graphics card built on the RDNA 4 architecture, featuring 16GB of GDDR6 memory on a 256-bit bus and 56 Compute Units. This factory-overclocked model operates with a 2210 MHz Game Clock and up to a 2700 MHz Boost Clock, utilizing a triple-slot cooling system with 'Striped Ring Fans' and a 0dB silent cooling mode. Major pros include its exceptional 1440p and 4K gaming capabilities, significantly improved ray tracing performance, and a striking white aesthetic with customizable ARGB lighting. However, common cons include its substantial physical size that requires three slots, potential for coil whine at high frame rates, and a price point that often sits significantly above AMD's suggested MSRP due to its premium custom design.

Technical Specifications of ASRock Radeon RX 9070 Steel Legend OC

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%

7.1

Performance

24.0%

6.5

Memory

12.0%

8.5

Power & Cooling

11.0%

9.5

Platform & Features

5.0%

7.5

Design

4.0%

9.7

Connectivity & Media

7.5
ASRock Radeon RX 9070 Steel Legend OC has a technical score of 7.5 points, which is higher than that of 71.1% 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%

9.4

User reviews

30.0%

6.0

Popularity

User score:
United Kingdom
amazon
4.7
(51)
United States
Amazon_logo.png
4.7
(97)

(Reviews last updated: June 2026)

8.4
ASRock Radeon RX 9070 Steel Legend OC has a user score of 8.37 points, which is higher than that of 69.6% 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.
6.0
ASRock Radeon RX 9070 Steel Legend OC has a popularity of 6 points, which is higher than 65.4% 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%

7.6

Overall score

40.0%

7.4

Price

7.5
ASRock Radeon RX 9070 Steel Legend OC 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

16,261 points
ASRock Radeon RX 9070 Steel Legend OC scores 16261 points in 3DMark Port Royal, which is higher than 76% of graphics cards and equal to 0.4% of graphics cards.
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

38.71 TFLOPS
ASRock Radeon RX 9070 Steel Legend OC delivers 38.71 TFLOPS floating-point performance, which is higher than that of 69.5% of graphics cards and equal to that of 0.7% 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
ASRock Radeon RX 9070 Steel Legend OC 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

GDDR6
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

GDDR6
ASRock Radeon RX 9070 Steel Legend OC uses GDDR6 memory, which is newer than on 16.6% of graphics cards and equal to 39.1% 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 Radeon RX 9070 Steel Legend OC 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

644.6 GB/s
ASRock Radeon RX 9070 Steel Legend OC reaches 644.6 GB/s memory bandwidth, which is higher than that of 66.4% of graphics cards and equal to that of 1.2% 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
ASRock Radeon RX 9070 Steel Legend OC 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
ASRock Radeon RX 9070 Steel Legend OC 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
ASRock Radeon RX 9070 Steel Legend OC 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
ASRock Radeon RX 9070 Steel Legend OC 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
ASRock Radeon RX 9070 Steel Legend OC 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
ASRock Radeon RX 9070 Steel Legend OC supports up to 4 displays, which is more than 7.8% of graphics cards and equal to 89.2% of graphics cards.
Max digital resolution
What it is: Maximum supported digital display resolution
When it matters: When you plan to drive 4K or 8K panels at their native resolution.

Importance: LOW

7680x4320
ASRock Radeon RX 9070 Steel Legend OC supports a maximum digital resolution of 7680x4320, which is higher than that of 44.4% of graphics cards and equal to that of 55.6% of graphics cards.
DisplayPort outputs
What it is: Number of DisplayPort video outputs
When it matters: When your setup needs several high-refresh monitors without adapters.

Importance: LOW

3
ASRock Radeon RX 9070 Steel Legend OC 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

2.1a
ASRock Radeon RX 9070 Steel Legend OC supports DisplayPort 2.1a, which is more advanced than on 75.6% of graphics cards and equal to 2.8% 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

220 W
ASRock Radeon RX 9070 Steel Legend OC has a TDP of 220 W, which is higher than that of 50.2% 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

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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

700 W
ASRock Radeon RX 9070 Steel Legend OC recommends a 700 W PSU, which is higher than that of 58.6% of graphics cards and equal to that of 3.9% 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

280 W
ASRock Radeon RX 9070 Steel Legend OC has a board power limit of 280 W, which is higher than that of 63.2% of graphics cards and equal to that of 0.3% of graphics cards.
PCIe power spec
What it is: PCIe power delivery specification followed
When it matters: When you are checking whether the slot and external cables match the card's intended power-delivery standard.

Importance: LOW

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

Importance: LOW

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

Importance: LOW

298 mm
ASRock Radeon RX 9070 Steel Legend OC is 298 mm long, which is longer than 55.3% of graphics cards and equal in length to 0.7% 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

58 mm
ASRock Radeon RX 9070 Steel Legend OC is 58 mm tall, which is shorter than 99.7% 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

2.9 slot/s
ASRock Radeon RX 9070 Steel Legend OC occupies 2.9 slot/s, which is wider than 68.8% of graphics cards and equal in width to 0.7% 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

1,135 g
ASRock Radeon RX 9070 Steel Legend OC weighs 1135 g, which is heavier than 59.5% of graphics cards.
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ASRock Radeon RX 9070 Steel Legend OC vs the average graphics card

  • 8% higher boost clock speed
    ASRock Radeon RX 9070 Steel Legend OC has a higher boost GPU clock than the average graphics card (2,700 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 Radeon RX 9070 Steel Legend OC has a higher boost GPU clock than the average graphics card (2,700 MHz vs 2,500 MHz). The average graphics card has a boost GPU clock of 2,500 MHz.2700 MHz vs 2500 MHz
  • 64 more ROPs
    ASRock Radeon RX 9070 Steel Legend OC has more ROPs than the average graphics card (128 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

    ASRock Radeon RX 9070 Steel Legend OC has more ROPs than the average graphics card (128 vs 64). The average graphics card has 64 ROPs.128 vs 64
  • 2.09x higher pixel rate
    ASRock Radeon RX 9070 Steel Legend OC has a higher pixel rate than the average graphics card (345.6 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 Radeon RX 9070 Steel Legend OC has a higher pixel rate than the average graphics card (345.6 GPixel/s vs 165.2 GPixel/s). The average graphics card has a pixel rate of 165.2 GPixel/s.345.6 GPixel/s vs 165.2 GPixel/s
  • 60.5% higher texture rate
    ASRock Radeon RX 9070 Steel Legend OC has a higher texture rate than the average graphics card (604.8 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

    ASRock Radeon RX 9070 Steel Legend OC has a higher texture rate than the average graphics card (604.8 GTexel/s vs 376.8 GTexel/s). The average graphics card has a texture rate of 376.8 GTexel/s.604.8 GTexel/s vs 376.8 GTexel/s
  • 43.9% higher memory bandwidth
    ASRock Radeon RX 9070 Steel Legend OC has a higher memory bandwidth than the average graphics card (644.6 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

    ASRock Radeon RX 9070 Steel Legend OC has a higher memory bandwidth than the average graphics card (644.6 GB/s vs 448 GB/s). The average graphics card has a memory bandwidth of 448 GB/s.644.6 GB/s vs 448 GB/s
  • 4 GB more VRAM
    ASRock Radeon RX 9070 Steel Legend OC has more VRAM than the average graphics card (16 GB vs 12 GB). The average graphics card has 12 GB VRAM.
    What it is: Total video memory available on the graphics card
    When it matters: When you play at high settings, use texture mods, or work with large creative projects.

    Importance: HIGH

    ASRock Radeon RX 9070 Steel Legend OC has more VRAM than the average graphics card (16 GB vs 12 GB). The average graphics card has 12 GB VRAM.16 GB vs 12 GB
  • Newer PCIe version
    ASRock Radeon RX 9070 Steel Legend OC supports a newer PCIe version than the average graphics card (5 vs 4.0).
    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

    ASRock Radeon RX 9070 Steel Legend OC supports a newer PCIe version than the average graphics card (5 vs 4.0).5.0 vs 4.0
  • 16 more compute units
    ASRock Radeon RX 9070 Steel Legend OC has more compute units than the average graphics card (56 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

    ASRock Radeon RX 9070 Steel Legend OC has more compute units than the average graphics card (56 vs 40). The average graphics card has 40 compute units.56 vs 40
  • 8% higher boost clock speed
    ASRock Radeon RX 9070 Steel Legend OC has a higher boost GPU clock than the average graphics card (2,700 MHz vs 2,500 MHz). The average graphics card has a boost GPU clock of 2,500 MHz.
  • 64 more ROPs
    ASRock Radeon RX 9070 Steel Legend OC has more ROPs than the average graphics card (128 vs 64). The average graphics card has 64 ROPs.
  • 2.09x higher pixel rate
    ASRock Radeon RX 9070 Steel Legend OC has a higher pixel rate than the average graphics card (345.6 GPixel/s vs 165.2 GPixel/s). The average graphics card has a pixel rate of 165.2 GPixel/s.
  • 60.5% higher texture rate
    ASRock Radeon RX 9070 Steel Legend OC has a higher texture rate than the average graphics card (604.8 GTexel/s vs 376.8 GTexel/s). The average graphics card has a texture rate of 376.8 GTexel/s.
  • 16 more compute units
    ASRock Radeon RX 9070 Steel Legend OC has more compute units than the average graphics card (56 vs 40). The average graphics card has 40 compute units.
  • 40 more TMUs
    ASRock Radeon RX 9070 Steel Legend OC has more TMUs than the average graphics card (224 vs 184). The average graphics card has 184 TMUs.
  • 63.6% higher ray tracing score
    ASRock Radeon RX 9070 Steel Legend OC has a higher ray tracing score than the average graphics card (16,261 points vs 9,938.5 points). The average graphics card has a ray tracing score of 9,938.5 points.
  • 8 more ray tracing cores
    ASRock Radeon RX 9070 Steel Legend OC has more ray tracing cores than the average graphics card (56 vs 48). The average graphics card has 48 ray tracing cores.
  • 2.62x higher FP16 performance
    ASRock Radeon RX 9070 Steel Legend OC has a higher FP16 performance than the average graphics card (77.4 TFLOPS vs 29.5 TFLOPS). The average graphics card has FP16 performance of 29.5 TFLOPS.
  • 43.9% higher memory bandwidth
    ASRock Radeon RX 9070 Steel Legend OC has a higher memory bandwidth than the average graphics card (644.6 GB/s vs 448 GB/s). The average graphics card has a memory bandwidth of 448 GB/s.
  • 4 GB more VRAM
    ASRock Radeon RX 9070 Steel Legend OC has more VRAM than the average graphics card (16 GB vs 12 GB). The average graphics card has 12 GB VRAM.
  • Newer PCIe version
    ASRock Radeon RX 9070 Steel Legend OC supports a newer PCIe version than the average graphics card (5 vs 4.0).
  • 2 newer
    ASRock Radeon RX 9070 Steel Legend OC was released more recently than the average graphics card (2,025 vs 2,023).
  • Newer FSR version
    ASRock Radeon RX 9070 Steel Legend OC supports a newer FSR version than the average graphics card (4 vs 1.0).
  • 2.46x more transistors
    ASRock Radeon RX 9070 Steel Legend OC has more transistors than the average graphics card (53,900 million vs 21,900 million). The average graphics card has 21,900 million transistors.
  • Newer HDMI version
    ASRock Radeon RX 9070 Steel Legend OC supports a newer HDMI version than the average graphics card (2.1b vs 2.1).
  • Newer DisplayPort version
    ASRock Radeon RX 9070 Steel Legend OC supports a newer DisplayPort version than the average graphics card (2.1a vs 1.4a).
  • 12.5 dB quieter under load
    ASRock Radeon RX 9070 Steel Legend OC has a lower load noise level than the average graphics card (22.5 dB vs 35 dB). The average graphics card has a load noise level of 35 dB.
  • 69 mm lower card height
    ASRock Radeon RX 9070 Steel Legend OC is shorter than the average graphics card (58 mm vs 127 mm). The average graphics card has a height of 127 mm.

Total
Overall
Performance
Memory
Platform & Features
Connectivity & Media
Power & Cooling
Design
  • No CUDA support
    ASRock Radeon RX 9070 Steel Legend OC does not support CUDA, the average graphics card does.
  • 25% lower base clock speed
    ASRock Radeon RX 9070 Steel Legend OC has a lower base GPU clock than the average graphics card (1,440 MHz vs 1,920 MHz). The average graphics card has a base GPU clock of 1,920 MHz.
  • 80 fewer AI cores
    ASRock Radeon RX 9070 Steel Legend OC has fewer AI cores than the average graphics card (112 vs 192). The average graphics card has 192 AI cores.
  • 75% smaller L2 cache
    ASRock Radeon RX 9070 Steel Legend OC has fewer L2 cache than the average graphics card (8 MB vs 32 MB). The average graphics card has 32 MB L2 cache.
  • No DLSS support
    ASRock Radeon RX 9070 Steel Legend OC does not support DLSS, the average graphics card does.
  • Older OpenCL version
    ASRock Radeon RX 9070 Steel Legend OC supports an older OpenCL version than the average graphics card (2.2 vs 3.0).
  • 27.3% higher board power limit
    ASRock Radeon RX 9070 Steel Legend OC has a higher board power limit than the average graphics card (280 W vs 220 W). The average graphics card has a board power limit of 220 W.
  • 7.7% higher PSU requirement
    ASRock Radeon RX 9070 Steel Legend OC has a higher PSU requirement than the average graphics card (700 W vs 650 W). The average graphics card has a PSU requirement of 650 W.
  • 0.9 slot/s wider design
    ASRock Radeon RX 9070 Steel Legend OC occupies more slots than the average graphics card (2.9 slot/s vs 2 slot/s). The average graphics card occupies 2 slot/s.
  • 12.63 mm longer card length
    ASRock Radeon RX 9070 Steel Legend OC is longer than the average graphics card (298 mm vs 285.37 mm). The average graphics card has a length of 285.37 mm.
  • No CUDA support
    ASRock Radeon RX 9070 Steel Legend OC does not support CUDA, the average graphics card does.
    What it is: Supports CUDA parallel computing platform
    When it matters: When your apps or AI tools specifically depend on the CUDA software stack.

    Importance: MEDIUM

    ASRock Radeon RX 9070 Steel Legend OC does not support CUDA, the average graphics card does.
  • No DLSS support
    ASRock Radeon RX 9070 Steel Legend OC 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 Radeon RX 9070 Steel Legend OC does not support DLSS, the average graphics card does.
  • 25% lower base clock speed
    ASRock Radeon RX 9070 Steel Legend OC has a lower base GPU clock than the average graphics card (1,440 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 Radeon RX 9070 Steel Legend OC has a lower base GPU clock than the average graphics card (1,440 MHz vs 1,920 MHz). The average graphics card has a base GPU clock of 1,920 MHz.1440 MHz vs 1920 MHz
  • 80 fewer AI cores
    ASRock Radeon RX 9070 Steel Legend OC has fewer AI cores than the average graphics card (112 vs 192). The average graphics card has 192 AI cores.
    What it is: Number of tensor or AI processing cores
    When it matters: When AI features, frame generation, or creator tools use dedicated matrix hardware.

    Importance: MEDIUM

    ASRock Radeon RX 9070 Steel Legend OC has fewer AI cores than the average graphics card (112 vs 192). The average graphics card has 192 AI cores.112 vs 192
  • 0.9 slot/s wider design
    ASRock Radeon RX 9070 Steel Legend OC occupies more slots than the average graphics card (2.9 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

    ASRock Radeon RX 9070 Steel Legend OC occupies more slots than the average graphics card (2.9 slot/s vs 2 slot/s). The average graphics card occupies 2 slot/s.2.9 slot/s vs 2 slot/s
  • 75% smaller L2 cache
    ASRock Radeon RX 9070 Steel Legend OC has fewer L2 cache than the average graphics card (8 MB vs 32 MB). The average graphics card has 32 MB L2 cache.
    What it is: Total size of the GPU’s L2 cache memory
    When it matters: When cache size can help the GPU feed data faster in demanding scenes.

    Importance: LOW

    ASRock Radeon RX 9070 Steel Legend OC has fewer L2 cache than the average graphics card (8 MB vs 32 MB). The average graphics card has 32 MB L2 cache.8 MB vs 32 MB
  • 27.3% higher board power limit
    ASRock Radeon RX 9070 Steel Legend OC has a higher board power limit than the average graphics card (280 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

    ASRock Radeon RX 9070 Steel Legend OC has a higher board power limit than the average graphics card (280 W vs 220 W). The average graphics card has a board power limit of 220 W.280 W vs 220 W
  • Older OpenCL version
    ASRock Radeon RX 9070 Steel Legend OC supports an older OpenCL version than the average graphics card (2.2 vs 3.0).
    What it is: Highest supported OpenCL API version
    When it matters: When compute apps rely on OpenCL instead of CUDA or proprietary stacks.

    Importance: LOW

    ASRock Radeon RX 9070 Steel Legend OC supports an older OpenCL version than the average graphics card (2.2 vs 3.0).2.2 vs 3.0
Total
Performance
Memory
Platform & Features
Power & Cooling
Design

Graphic comparison of ASRock Radeon RX 9070 Steel Legend OC and

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Third-party reviews

United Kingdom
amazon
4.7
51 Reviews
United States
Amazon_logo.png
4.7
97 Reviews

(Reviews last updated: June 2026)

What customers like about ASRock Radeon RX 9070 Steel Legend OC?

  • Striking all-white aesthetic with clear ARGB fans, ideal for white-themed builds
  • Excellent cooling performance with users reporting temperatures as low as 50-60°C under load
  • Very quiet operation, specifically noted as a highlight in TechPowerUp testing
  • Solid 1440p gaming performance with stability in demanding titles
  • Includes physical features like a manual LED cutoff switch and a 3-pin ARGB header for easy sync

What customers dislike about ASRock Radeon RX 9070 Steel Legend OC?

  • ASRock Polychrome RGB software is frequently described as buggy and prone to losing connection
  • Large triple-slot design may be too bulky for smaller PC cases
  • Fans can become noticeably noisy once they exceed 50% speed
  • Memory temperatures have been reported to run hot in specific stress tests regardless of fan speed
  • Price premiums and stock availability have been cited as concerns compared to reference MSRP

Expert reviews

T
thinkcomputers.org
18/03/2025
ASRock Radeon RX 9070 Steel Legend OC Graphics Card Review

The ASRock Radeon RX 9070 Steel Legend OC is a factory-overclocked, RDNA 4-based card featuring a striking all-white aesthetic, triple ARGB fans, and a robust thermal solution that keeps temperatures low and noise minimal. It offers excellent performance for 1440p gaming and doubles frame rates at 4K using AMD FSR 4, while providing significant headroom for further manual tuning....Read more

H
hwbusters.com
25/03/2025
ASRock Radeon RX 9070 Steel Legend: Performance, Power Analysis & Noise Output

The Hardware Busters review of the ASRock Radeon RX 9070 Steel Legend highlights its superior performance over the RTX 5070 in rasterization, paired with significant ray tracing advancements, 16 GB GDDR6, and upcoming FSR 4 support. The card is praised for high overclocking potential, low idle power, and effective silent operation via a fan-stop feature, all supported by modern PCIe...Read more

T
tweaktown.com
03/04/2025
ASRock Radeon RX 9070 Steel Legend OC Review

The ASRock Radeon RX 9070 Steel Legend OC is a formidable 1440p gaming graphics card based on AMD's monolithic RDNA 4 architecture, offering an impressive average of 121 FPS at that resolution. Built on a TSMC 4nm process with 16GB of GDDR6 memory on a 256-bit interface, it features 56 Compute Units and 3rd-generation Ray Accelerators. It provides major generational leaps in ray...Read more

T
techpowerup.com
06/05/2025
ASRock Radeon RX 9070 Steel Legend OC Review

The ASRock Radeon RX 9070 Steel Legend OC is a high-performance RDNA 4 graphics card featuring 16GB GDDR6, 4nm architecture, and excellent 1440p/4K performance, often outpacing the RTX 5070 in rasterized gaming. The card boasts great factory-overclocked speeds, high energy efficiency, and a robust 2.9-slot cooler. However, its massive physical size may not fit in compact cases, and...Read more

P
pcgameshardware.de
05/03/2025
3× Radeon RX 9070 - PCGH

The provided review evaluates three custom models of the AMD Radeon RX 9070: the Sapphire Pulse, the XFX Quicksilver OC, and the Asrock Steel Legend OC. Overall, the RX 9070 is noted for its efficiency, featuring a maximum power consumption of 245W (60W less than the XT version) and significantly lower noise levels across all tested designs. A key advantage noted for the series is...Read more

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