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ASUS TUF GeForce RTX 3070 Gaming OC Review | 118 Data compared

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  • Avg. price in UK: ~£450
  • Avg. price in US: ~$320
  • VRAM: 8 GB
  • Memory bus width: 256 bit
  • Thermal Design Power (TDP): 220 W

ASUS TUF GeForce RTX 3070 Gaming OC review. Compare 118 technical specifications and user reviews to see how it ranks among graphics cards and if it is worth buying.

6.5

Overall score

What it is: An overall evaluation of the graphics card's quality, based on technical analyses and user reviews.

When it matters: When you need a quick reference to identify the best graphics cards on the market.

Score components:

90.0%

6.2

Technical Score

10.0%

9.0

User score

Good
6.2

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%

5.4

Performance

24.0%

4.9

Memory

12.0%

7.5

Power & Cooling

11.0%

9.3

Platform & Features

5.0%

6.4

Design

4.0%

9.0

Connectivity & Media

Good
9.0

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%

7.9

Popularity

User score:
United Kingdom
amazon
4.7
(165)
United States
Amazon_logo.png
4.7
(178)

(Reviews last updated: June 2026)

Exceptional
  • 4.5
    Gaming

    Score components:

    45.0%

    4.4

    Floating-point performance

    25.0%

    2.8

    VRAM

    20.0%

    4.7

    Ray tracing cores / units

    10.0%

    8.8

    PCI Express (PCIe) version

  • 5.5
    Video editing

    Score components:

    35.0%

    7.0

    AV1 encode

    30.0%

    2.8

    VRAM

    20.0%

    4.4

    Floating-point performance

    15.0%

    8.8

    PCI Express (PCIe) version

  • 4.5
    1080p

    Score components:

    55.0%

    4.4

    Floating-point performance

    25.0%

    2.8

    VRAM

    10.0%

    4.7

    Ray tracing cores / units

    10.0%

    8.8

    PCI Express (PCIe) version

  • 4.2
    1440p

    Score components:

    50.0%

    4.4

    Floating-point performance

    30.0%

    2.8

    VRAM

    15.0%

    4.7

    Ray tracing cores / units

    5.0%

    8.8

    PCI Express (PCIe) version

  • 4.1
    4K

    Score components:

    40.0%

    4.4

    Floating-point performance

    35.0%

    2.8

    VRAM

    20.0%

    4.7

    Ray tracing cores / units

    5.0%

    8.8

    PCI Express (PCIe) version

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Best prices in UK

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 TUF Gaming GeForce RTX 3070 OC Edition is a high-performance graphics card built on NVIDIA's Ampere architecture, featuring 5,888 CUDA cores, 8GB of GDDR6 memory on a 256-bit bus, and factory-overclocked boost clocks reaching up to 1,845 MHz in OC Mode. Its main characteristics include a robust 2.7-slot all-aluminum shroud, a trio of Axial-tech fans with dual ball bearings for enhanced longevity, and a dual BIOS switch for toggling between quiet and performance profiles. Pros include exceptional thermal management with load temperatures often staying under 65°C, extremely quiet operation, and military-grade components that ensure long-term durability. However, some cons to consider are its large physical footprint (300mm length) which may not fit in smaller cases, a relatively modest 8GB VRAM capacity that can limit 4K performance in modern titles, and a power limit that can be restrictive for aggressive manual overclocking.

Technical Specifications of ASUS TUF GeForce RTX 3070 Gaming 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%

5.4

Performance

24.0%

4.9

Memory

12.0%

7.5

Power & Cooling

11.0%

9.3

Platform & Features

5.0%

6.4

Design

4.0%

9.0

Connectivity & Media

6.2
ASUS TUF GeForce RTX 3070 Gaming OC has a technical score of 6.18 points, which is lower than that of 53.8% 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%

7.9

Popularity

User score:
United Kingdom
amazon
4.7
(165)
United States
Amazon_logo.png
4.7
(178)

(Reviews last updated: June 2026)

9.0
ASUS TUF GeForce RTX 3070 Gaming OC has a user score of 8.96 points, which is higher than that of 77% 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.
7.9
ASUS TUF GeForce RTX 3070 Gaming OC has a popularity of 7.9 points, which is higher than 72.1% 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%

6.5

Overall score

40.0%

8.1

Price

7.0
ASUS TUF GeForce RTX 3070 Gaming OC has a quality-to-price ratio of 7 points, which is higher than 61% 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

21.37 TFLOPS
ASUS TUF GeForce RTX 3070 Gaming OC delivers 21.37 TFLOPS floating-point performance, which is lower than that of 57.7% of graphics cards and equal to that of 0.2% 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
ASUS TUF GeForce RTX 3070 Gaming OC 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

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
ASUS TUF GeForce RTX 3070 Gaming 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
ASUS TUF GeForce RTX 3070 Gaming 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

448 GB/s
ASUS TUF GeForce RTX 3070 Gaming OC reaches 448 GB/s memory bandwidth, which is higher than that of 41% of graphics cards and equal to that of 11.1% 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

4.0
ASUS TUF GeForce RTX 3070 Gaming OC supports PCIe 4.0, which is newer than on 22.5% of graphics cards and equal to 52% 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 TUF GeForce RTX 3070 Gaming 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

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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 TUF GeForce RTX 3070 Gaming 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
ASUS TUF GeForce RTX 3070 Gaming 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
ASUS TUF GeForce RTX 3070 Gaming 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
ASUS TUF GeForce RTX 3070 Gaming 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
ASUS TUF GeForce RTX 3070 Gaming 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

1.4a
ASUS TUF GeForce RTX 3070 Gaming OC supports DisplayPort 1.4a, which is more advanced than on 22.7% of graphics cards and equal to 44.2% 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

220 W
ASUS TUF GeForce RTX 3070 Gaming 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

240 W
ASUS TUF GeForce RTX 3070 Gaming OC draws 240 W under peak load, which is higher than 55.9% of graphics cards and equal to 0.5% 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

750 W
ASUS TUF GeForce RTX 3070 Gaming OC recommends a 750 W PSU, which is higher than that of 62.5% of graphics cards and equal to that of 17.5% 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

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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

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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

140 mm
ASUS TUF GeForce RTX 3070 Gaming OC is 140 mm tall, which is taller than 76.4% of graphics cards and equal in height to 5.6% 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

2.7 slot/s
ASUS TUF GeForce RTX 3070 Gaming OC occupies 2.7 slot/s, which is wider than 65.9% of graphics cards and equal in width to 1.6% of graphics cards.
Weight
What it is: Total weight of the graphics card
When it matters: When sag, bracket support, or shipping stress matters in your build.

Importance: LOW

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ASUS TUF GeForce RTX 3070 Gaming OC vs the average graphics card

  • 32 more ROPs
    ASUS TUF GeForce RTX 3070 Gaming OC has more ROPs than the average graphics card (96 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 TUF GeForce RTX 3070 Gaming OC has more ROPs than the average graphics card (96 vs 64). The average graphics card has 64 ROPs.96 vs 64
  • Includes dual BIOS
    ASUS TUF GeForce RTX 3070 Gaming OC includes dual BIOS, the average graphics card does not.
    What it is: Includes dual BIOS for redundancy or overclocking profiles
    When it matters: When you want a safer recovery path after tweaking fan curves or overclock settings, or you need separate quiet and performance profiles.

    Importance: LOW

    ASUS TUF GeForce RTX 3070 Gaming OC includes dual BIOS, the average graphics card does not.
  • 2.95x higher FP16 performance
    ASUS TUF GeForce RTX 3070 Gaming OC has a higher FP16 performance than the average graphics card (87 TFLOPS vs 29.5 TFLOPS). The average graphics card has FP16 performance of 29.5 TFLOPS.
    What it is: Half-precision floating-point performance in TFLOPs
    When it matters: When half-precision AI or media workloads benefit from faster low-precision math.

    Importance: LOW

    ASUS TUF GeForce RTX 3070 Gaming OC has a higher FP16 performance than the average graphics card (87 TFLOPS vs 29.5 TFLOPS). The average graphics card has FP16 performance of 29.5 TFLOPS.87 TFLOPS vs 29.5 TFLOPS
  • 12% higher user score
    ASUS TUF GeForce RTX 3070 Gaming OC has a higher user score than the average graphics card (8.96 vs 8.000).
    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.
    ASUS TUF GeForce RTX 3070 Gaming OC has a higher user score than the average graphics card (8.96 vs 8.000).8.96 vs 8
  • 7 dB quieter under load
    ASUS TUF GeForce RTX 3070 Gaming OC has a lower load noise level than the average graphics card (28 dB vs 35 dB). The average graphics card has a load noise level of 35 dB.
    What it is: Noise level produced by the graphics card while under load.
    When it matters: When the PC sits near you and fan noise matters during play.

    Importance: LOW

    ASUS TUF GeForce RTX 3070 Gaming OC has a lower load noise level than the average graphics card (28 dB vs 35 dB). The average graphics card has a load noise level of 35 dB.28.0 dB vs 35 dB
  • 6 more compute units
    ASUS TUF GeForce RTX 3070 Gaming OC has more compute units than the average graphics card (46 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 TUF GeForce RTX 3070 Gaming OC has more compute units than the average graphics card (46 vs 40). The average graphics card has 40 compute units.46 vs 40
  • 6 °C lower idle temperature
    ASUS TUF GeForce RTX 3070 Gaming OC has a lower idle temperature than the average graphics card (32 °C vs 38 °C). The average graphics card has an idle temperature of 38 °C.
    What it is: GPU temperature measured while the graphics card is idle.
    When it matters: When the system stays on for long periods and you care whether the card runs cool and relaxed outside of gaming sessions.

    Importance: LOW

    ASUS TUF GeForce RTX 3070 Gaming OC has a lower idle temperature than the average graphics card (32 °C vs 38 °C). The average graphics card has an idle temperature of 38 °C.32 °C vs 38 °C
  • Newer shader model
    ASUS TUF GeForce RTX 3070 Gaming OC supports a newer shader model than the average graphics card (6.9 vs 6.8).
    What it is: Highest supported Shader Model version
    When it matters: When new rendering features require a newer shader feature set.

    Importance: LOW

    ASUS TUF GeForce RTX 3070 Gaming OC supports a newer shader model than the average graphics card (6.9 vs 6.8).6.9 vs 6.8
  • 32 more ROPs
    ASUS TUF GeForce RTX 3070 Gaming OC has more ROPs than the average graphics card (96 vs 64). The average graphics card has 64 ROPs.
  • 2.95x higher FP16 performance
    ASUS TUF GeForce RTX 3070 Gaming OC has a higher FP16 performance than the average graphics card (87 TFLOPS vs 29.5 TFLOPS). The average graphics card has FP16 performance of 29.5 TFLOPS.
  • 6 more compute units
    ASUS TUF GeForce RTX 3070 Gaming OC has more compute units than the average graphics card (46 vs 40). The average graphics card has 40 compute units.
  • Newer shader model
    ASUS TUF GeForce RTX 3070 Gaming OC supports a newer shader model than the average graphics card (6.9 vs 6.8).
  • Includes dual BIOS
    ASUS TUF GeForce RTX 3070 Gaming OC includes dual BIOS, the average graphics card does not.
  • 7 dB quieter under load
    ASUS TUF GeForce RTX 3070 Gaming OC has a lower load noise level than the average graphics card (28 dB vs 35 dB). The average graphics card has a load noise level of 35 dB.
  • 6 °C lower idle temperature
    ASUS TUF GeForce RTX 3070 Gaming OC has a lower idle temperature than the average graphics card (32 °C vs 38 °C). The average graphics card has an idle temperature of 38 °C.

Total
Overall
Performance
Platform & Features
Power & Cooling
  • 26.2% lower boost clock speed
    ASUS TUF GeForce RTX 3070 Gaming OC has a lower boost GPU clock than the average graphics card (1,845 MHz vs 2,500 MHz). The average graphics card has a boost GPU clock of 2,500 MHz.
  • 21.9% lower base clock speed
    ASUS TUF GeForce RTX 3070 Gaming OC has a lower base GPU clock than the average graphics card (1,500 MHz vs 1,920 MHz). The average graphics card has a base GPU clock of 1,920 MHz.
  • 11.4% lower texture rate
    ASUS TUF GeForce RTX 3070 Gaming OC has a lower texture rate than the average graphics card (334 GTexel/s vs 376.8 GTexel/s). The average graphics card has a texture rate of 376.8 GTexel/s.
  • 2 fewer ray tracing cores
    ASUS TUF GeForce RTX 3070 Gaming OC has fewer ray tracing cores than the average graphics card (46 vs 48). The average graphics card has 48 ray tracing cores.
  • 8 fewer AI cores
    ASUS TUF GeForce RTX 3070 Gaming OC has fewer AI cores than the average graphics card (184 vs 192). The average graphics card has 192 AI cores.
  • 6.5% lower FP32 performance
    ASUS TUF GeForce RTX 3070 Gaming OC has a lower FP32 performance than the average graphics card (21.4 TFLOPS vs 22.86 TFLOPS). The average graphics card has FP32 performance of 22.86 TFLOPS.
  • 4 GB less VRAM
    ASUS TUF GeForce RTX 3070 Gaming OC has fewer VRAM than the average graphics card (8 GB vs 12 GB). The average graphics card has 12 GB VRAM.
  • 26.3% slower memory speed
    ASUS TUF GeForce RTX 3070 Gaming OC has a lower effective memory speed than the average graphics card (14,000 MHz vs 19,000 MHz). The average graphics card reaches an effective memory speed of 19,000 MHz.
  • 87.5% smaller L2 cache
    ASUS TUF GeForce RTX 3070 Gaming OC has fewer L2 cache than the average graphics card (4 MB vs 32 MB). The average graphics card has 32 MB L2 cache.
  • 60% larger process node
    ASUS TUF GeForce RTX 3070 Gaming OC has a higher process node than the average graphics card (8 nm vs 5 nm). The average graphics card uses a process node of 5 nm.
  • 3 older
    ASUS TUF GeForce RTX 3070 Gaming OC was released earlier than the average graphics card (2,020 vs 2,023).
  • Older encoder generation
    ASUS TUF GeForce RTX 3070 Gaming OC uses an older encoder generation than the average graphics card (7 vs 8). The average graphics card uses encoder generation 8.
  • 28.8% larger GPU die
    ASUS TUF GeForce RTX 3070 Gaming OC has a higher GPU die size than the average graphics card (392 mm² vs 304.25 mm²). The average graphics card has a GPU die size of 304.25 mm².
  • No AV1 encoding
    ASUS TUF GeForce RTX 3070 Gaming OC does not support AV1 encoding, the average graphics card does.
  • No 3D output
    ASUS TUF GeForce RTX 3070 Gaming OC does not support 3D output, the average graphics card does.
  • 16.7% lower HDMI bandwidth
    ASUS TUF GeForce RTX 3070 Gaming OC has a lower HDMI bandwidth than the average graphics card (40 Gbps vs 48 Gbps). The average graphics card has HDMI bandwidth of 48 Gbps.
  • 15.4% higher PSU requirement
    ASUS TUF GeForce RTX 3070 Gaming OC has a higher PSU requirement than the average graphics card (750 W vs 650 W). The average graphics card has a PSU requirement of 650 W.
  • 0.7 slot/s wider design
    ASUS TUF GeForce RTX 3070 Gaming OC occupies more slots than the average graphics card (2.7 slot/s vs 2 slot/s). The average graphics card occupies 2 slot/s.
  • 13 mm higher card profile
    ASUS TUF GeForce RTX 3070 Gaming OC is taller than the average graphics card (140 mm vs 127 mm). The average graphics card has a height of 127 mm.
  • 26.2% lower boost clock speed
    ASUS TUF GeForce RTX 3070 Gaming OC has a lower boost GPU clock than the average graphics card (1,845 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 TUF GeForce RTX 3070 Gaming OC has a lower boost GPU clock than the average graphics card (1,845 MHz vs 2,500 MHz). The average graphics card has a boost GPU clock of 2,500 MHz.1845 MHz vs 2500 MHz
  • 60% larger process node
    ASUS TUF GeForce RTX 3070 Gaming OC has a higher process node than the average graphics card (8 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

    ASUS TUF GeForce RTX 3070 Gaming OC has a higher process node than the average graphics card (8 nm vs 5 nm). The average graphics card uses a process node of 5 nm.8 nm vs 5 nm
  • 4 GB less VRAM
    ASUS TUF GeForce RTX 3070 Gaming OC has fewer VRAM than the average graphics card (8 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

    ASUS TUF GeForce RTX 3070 Gaming OC has fewer VRAM than the average graphics card (8 GB vs 12 GB). The average graphics card has 12 GB VRAM.8 GB vs 12 GB
  • 21.9% lower base clock speed
    ASUS TUF GeForce RTX 3070 Gaming OC has a lower base GPU clock than the average graphics card (1,500 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

    ASUS TUF GeForce RTX 3070 Gaming OC has a lower base GPU clock than the average graphics card (1,500 MHz vs 1,920 MHz). The average graphics card has a base GPU clock of 1,920 MHz.1500 MHz vs 1920 MHz
  • 26.3% slower memory speed
    ASUS TUF GeForce RTX 3070 Gaming OC has a lower effective memory speed than the average graphics card (14,000 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 TUF GeForce RTX 3070 Gaming OC has a lower effective memory speed than the average graphics card (14,000 MHz vs 19,000 MHz). The average graphics card reaches an effective memory speed of 19,000 MHz.14000 MHz vs 19000 MHz
  • 0.7 slot/s wider design
    ASUS TUF GeForce RTX 3070 Gaming OC occupies more slots than the average graphics card (2.7 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 TUF GeForce RTX 3070 Gaming OC occupies more slots than the average graphics card (2.7 slot/s vs 2 slot/s). The average graphics card occupies 2 slot/s.2.7 slot/s vs 2 slot/s
  • No AV1 encoding
    ASUS TUF GeForce RTX 3070 Gaming OC does not support AV1 encoding, the average graphics card does.
    What it is: Supports hardware encoding of AV1 video codec
    When it matters: When you stream or export video and want efficient AV1 encoding on the GPU.

    Importance: LOW

    ASUS TUF GeForce RTX 3070 Gaming OC does not support AV1 encoding, the average graphics card does.No vs yes
  • 87.5% smaller L2 cache
    ASUS TUF GeForce RTX 3070 Gaming OC has fewer L2 cache than the average graphics card (4 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

    ASUS TUF GeForce RTX 3070 Gaming OC has fewer L2 cache than the average graphics card (4 MB vs 32 MB). The average graphics card has 32 MB L2 cache.4 MB vs 32 MB
Total
Performance
Memory
Platform & Features
Connectivity & Media
Power & Cooling
Design

Graphic comparison of ASUS TUF GeForce RTX 3070 Gaming OC and

Attribute category
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Third-party reviews

United Kingdom
amazon
4.7
165 Reviews
United States
Amazon_logo.png
4.7
178 Reviews

(Reviews last updated: June 2026)

What customers like about ASUS TUF GeForce RTX 3070 Gaming OC?

  • Excellent thermal management with temperatures often staying below 65°C under load
  • Incredibly quiet operation, with fans that remain off during light tasks
  • Solid, premium build quality featuring an all-aluminum shroud and backplate
  • Great 1440p gaming performance and capable of light 4K gaming
  • Dual BIOS switch allows users to choose between 'Performance' and 'Quiet' modes
  • Dual HDMI 2.1 ports, offering more connectivity than the standard Founders Edition

What customers dislike about ASUS TUF GeForce RTX 3070 Gaming OC?

  • 8GB of VRAM is considered a potential bottleneck for future high-end gaming or 4K textures
  • Large physical footprint (2.7-slot design) may not fit in smaller ITX cases
  • Minimal RGB lighting might disappoint users looking for a flashier aesthetic
  • Significant price premium over the Founders Edition MSRP in many regions
  • Prone to GPU sag due to its heavy weight and bulk

Expert reviews

L
legitreviews.com
31/10/2020
ASUS TUF Gaming GeForce RTX 3070 OC Edition Review

The ASUS TUF Gaming GeForce RTX 3070 OC Edition review by Legit Reviews highlights several key advantages of this custom graphics card, particularly its robust build quality and advanced engineering. Key pros include an impressive beefy 10 power phase design rated at 50 Amps each, providing ample power stability for overclocking enthusiasts. It features an increased board power...Read more

T
thefpsreview.com
16/09/2021
[The FPS Review] ASUS RTX 3070 TUF GAMING OC Video Card Review

The ASUS RTX 3070 TUF GAMING OC (TUF-RTX3070-08G-GAMING) is a premium, factory-overclocked graphics card positioned above the KO and Dual models but below the flagship ROG Strix series. Based on the Samsung 8nm Ampere architecture, it features 5,888 CUDA cores, 8GB of GDDR6 memory, and a boosted target clock speed of 1845MHz—a 120MHz increase over the reference specifications....Read more

I
ign.com
16/07/2021
[IGN] Asus RTX 3070 TUF Gaming OC Review

The Asus RTX 3070 TUF Gaming OC is a beastly, factory-overclocked graphics card that retails for $539, offering a $40 premium over Nvidia's Founders Edition. Built with a massive, nearly triple-slot heatsink and an axial-tech triple-fan cooling design where the middle fan spins counter to the others, it excels remarkably at heat dissipation. In performance benchmarks, the card runs...Read more

O
overclock3d.net
13/12/2020
[Overclock3D] ASUS RTX 3070 TUF Review

The Overclock3D review highlights the ASUS RTX 3070 TUF as a "built like a tank" performer, offering excellent cooling, silent operation, and high-quality construction with an all-metal shroud and dual HDMI 2.1 ports. While praised for exceptional 1440p gaming and reaching high boost clocks, the card has minimal RGB, polarizing styling, and struggles with 4K ray tracing performance.

L
legitreviews.com
31/10/2020
[Legit Reviews] ASUS TUF Gaming GeForce RTX 3070 OC Edition Review

The ASUS TUF Gaming GeForce RTX 3070 OC Edition (TUF-RTX3070-O8G-GAMING) is a custom, factory-overclocked graphics card designed to deliver performance comparable to the older RTX 2080 Ti at less than half its original cost. Operating with a 1815 MHz boost clock out of the box ( MHz over the Founders Edition), it targets high-refresh rate 1080p eSports players and 1440p mainstream...Read more

T
techspot.com
02/11/2020
[TechSpot] Asus GeForce RTX 3070 TUF Gaming and MSI Gaming X Trio Review

The TechSpot review compares the Asus RTX 3070 TUF Gaming and MSI RTX 3070 Gaming X Trio, noting both cards provide excellent cooling over the Founders Edition, with the MSI achieving lower core temperatures at 62°C. However, the review highlights significant cons for the MSI card, specifically a subpar VRM cooling design and a cheap-feeling graphene backplate. Conversely, the Asus...Read more

P
pcgamer.com
29/10/2020
[PC Gamer] Asus TUF RTX 3070 OC review

The Asus TUF RTX 3070 OC is a factory-overclocked graphics card featuring 5,888 CUDA cores and 8GB of GDDR6 memory, delivering performance that closely rivals or surpasses the previous generation's $1,200 ultra-enthusiast RTX 2080 Ti. Built with the GA104 GPU on a Samsung 8nm process, it thrives in 1440p gaming—often yielding triple-digit frame rates—and serves as a highly capable...Read more

G
guru3d.com
29/10/2020
[Guru3D] ASUS GeForce RTX 3070 TUF Gaming Review

The ASUS GeForce RTX 3070 TUF Gaming OC edition (TUF-RTX3070-O8G-GAMING) is a high-end graphics card built on NVIDIA's 8nm Ampere architecture using the GA104 GPU. It delivers performance parity with the previous generation's flagship, the RTX 2080 Ti, by leveraging 5,888 activated shader cores paired with 8GB of GDDR6 memory on a 256-bit bus. This specific OC SKU features an...Read more

T
techpowerup.com
29/10/2020
[TechPowerUp] ASUS GeForce RTX 3070 TUF Gaming OC Review

The ASUS GeForce RTX 3070 TUF Gaming OC features a premium, heavy-duty build with an all-metal shroud, utilizing a massive cooler that delivers low 62°C temperatures and quiet operation. It offers a 1815 MHz factory overclock and a 240 W power limit, utilizing standard dual 8-pin connectors and providing dual HDMI 2.1 ports. YouTube · Cons include a large 3-slot, 30 cm design that...Read more

C
comptoir-hardware.com
04/01/2021
Test • ASUS TUF Gaming RTX 3070

summary of the ASUS TUF Gaming RTX 3070: The ASUS TUF Gaming RTX 3070 is a mid-range graphics card featuring NVIDIA's GA104 Ampere architecture, designed to make second-generation RTX performance more accessible than the high-end GA102-based RTX 3080 and 3090 models. To save on manufacturing costs while maximizing performance, ASUS utilized the exact same heavy-duty cooler blueprint...Read more

(Translated)Show original
T
tech.everyeye.it
29/10/2020
Asus TUF RTX 3070 Gaming OC Recensione: addio al calore

The Asus TUF RTX 3070 Gaming OC is a highly capable custom graphics card that delivers identical in-game frame rate performance to NVIDIA's Founders Edition while outperforming it in thermal management. Built with an all-metal shroud and backplate, it features 5,888 CUDA cores, 8 GB of GDDR6 RAM, and utilizes a traditional 8 pin power configuration rather than NVIDIA's proprietary...Read more

(Translated)Show original

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