Gainward GeForce RTX 3070 Phantom Review | 118 Data compared
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SPECS
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Gainward GeForce RTX 3070 Phantom Review | 118 Data compared

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  • Avg. price: ~£790
  • VRAM: 8 GB
  • Memory bus width: 256 bit
  • Thermal Design Power (TDP): 250 W

Gainward GeForce RTX 3070 Phantom review. Compare 118 technical specifications and user reviews to see how this product ranks in the Graphics cards category and whether it is worth buying.

6.6

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%

6.7

Technical Score

10.0%

6.2

User score

Good
6.7

Technical Score

What it is: An assessment of technical performance for products in the Graphics cards category across these key areas: Performance, Memory, Platform & Features, Connectivity & Media, Power & Cooling, Design.

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

Score components:

44.0%

5.7

Performance

24.0%

5.6

Memory

12.0%

8.7

Power & Cooling

11.0%

9.5

Platform & Features

5.0%

6.6

Design

4.0%

9.2

Connectivity & Media

Good
6.2

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%

7.4

User reviews

30.0%

3.3

Popularity

User score:
United Kingdom
amazon
3.7
(5)

(Reviews last updated: June 2026)

Good
  • 5.2
    Gaming

    Score components:

    45.0%

    4.3

    Floating-point performance

    25.0%

    4.9

    VRAM

    20.0%

    6.2

    Ray tracing cores / units

    10.0%

    8.8

    PCI Express (PCIe) version

  • 6.1
    Video editing

    Score components:

    35.0%

    7.0

    AV1 encode

    30.0%

    4.9

    VRAM

    20.0%

    4.3

    Floating-point performance

    15.0%

    8.8

    PCI Express (PCIe) version

  • 5.1
    1080p

    Score components:

    55.0%

    4.3

    Floating-point performance

    25.0%

    4.9

    VRAM

    10.0%

    6.2

    Ray tracing cores / units

    10.0%

    8.8

    PCI Express (PCIe) version

  • 5.0
    1440p

    Score components:

    50.0%

    4.3

    Floating-point performance

    30.0%

    4.9

    VRAM

    15.0%

    6.2

    Ray tracing cores / units

    5.0%

    8.8

    PCI Express (PCIe) version

  • 5.1
    4K

    Score components:

    40.0%

    4.3

    Floating-point performance

    35.0%

    4.9

    VRAM

    20.0%

    6.2

    Ray tracing cores / units

    5.0%

    8.8

    PCI Express (PCIe) version

  • No image
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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 Gainward GeForce RTX 3070 Phantom is a high-performance graphics card built on NVIDIA's 8nm Ampere architecture, featuring 5,888 CUDA cores, a boost clock of 1,725 MHz, and 8GB of GDDR6 memory on a 256-bit bus with 448 GB/s bandwidth. It is distinguished by its triple-fan Phantom cooler with reinforced blades and a 2.7-slot design that incorporates 'Zero RPM' technology for silent operation under light loads and Addressable RGB (ARGB) for customisable lighting. Key advantages include its excellent 1440p gaming performance, Dual BIOS capability (Performance/Silence modes), and effective thermal management provided by a protective metal backplate and DrMOS high-current stability. However, potential drawbacks include a large physical footprint of 304mm in length that may not fit in smaller cases, reports of noticeable fan noise or whining under extreme stress, and the 8GB VRAM limit which can be restrictive for maxed-out settings in some modern 4K titles.

Technical Specifications of graphics card Gainward GeForce RTX 3070 Phantom

Technical Score

What it is: An assessment of technical performance for products in the Graphics cards category across these key areas: Performance, Memory, Platform & Features, Connectivity & Media, Power & Cooling, Design.

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

Score components:

44.0%

5.7

Performance

24.0%

5.6

Memory

12.0%

8.7

Power & Cooling

11.0%

9.5

Platform & Features

5.0%

6.6

Design

4.0%

9.2

Connectivity & Media

6.7
Gainward GeForce RTX 3070 Phantom has a technical score of 6.65 points, which is lower than that of 58.2% 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%

7.4

User reviews

30.0%

3.3

Popularity

User score:
United Kingdom
amazon
3.7
(5)

(Reviews last updated: June 2026)

6.2
Gainward GeForce RTX 3070 Phantom has a user score of 6.18 points, which is lower than that of 98.7% 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.
3.3
Gainward GeForce RTX 3070 Phantom has a popularity of 3.3 points, which is lower than 52.7% 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%

6.6

Overall score

40.0%

6.3

Price

6.5
Gainward GeForce RTX 3070 Phantom has a quality-to-price ratio of 6.5 points, which is lower than 77.6% 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

14,478 points
Gainward GeForce RTX 3070 Phantom scores 14,478 points in 3DMark Time Spy, which is lower than 50.3% of graphics cards and equal to 0.1% of graphics cards.
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

8,412 points
Gainward GeForce RTX 3070 Phantom scores 8,412 points in 3DMark Port Royal, which is lower than 55.3% 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

22,123 points
Gainward GeForce RTX 3070 Phantom scores 22,123 points in PassMark G3D, which is lower than 54.7% of graphics cards.
PassMark (DirectCompute) result
What it is: PassMark score for DirectCompute performance tests
When it matters: When compute workloads matter alongside gaming performance.

Importance: LOW

11,102 points
Gainward GeForce RTX 3070 Phantom scores 11,102 points in PassMark DirectCompute, which is lower than 56.2% of graphics cards and equal to 0.1% of graphics cards.
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

20.31 TFLOPS
Gainward GeForce RTX 3070 Phantom delivers 20.31 TFLOPS floating-point performance, which is lower than that of 57.1% of graphics cards and equal to that of 0.5% 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
Gainward GeForce RTX 3070 Phantom has 8 GB of VRAM, which is less than 57.5% 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
Gainward GeForce RTX 3070 Phantom uses GDDR6 memory, which is newer than on 15.9% of graphics cards and equal to 40.3% of graphics cards.
Memory bus width
What it is: Width of the memory interface bus in bits
When it matters: When you care about steadier performance at higher resolutions, heavier texture settings, or ray-traced workloads that stress memory traffic.

Importance: HIGH

256 bit
Gainward GeForce RTX 3070 Phantom uses a 256 bit memory bus, which is wider than that of 49.7% of graphics cards and equal to that of 35.9% 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
Gainward GeForce RTX 3070 Phantom reaches 448 GB/s memory bandwidth, which is higher than that of 41.1% of graphics cards and equal to that of 11% 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
Gainward GeForce RTX 3070 Phantom supports PCIe 4.0, which is newer than on 22.3% of graphics cards and equal to 52.1% of graphics cards.
PCIe lanes
What it is: Number of PCI Express lanes used for communication
When it matters: When limited lane width could bottleneck the card in some systems.

Importance: LOW

x16
Gainward GeForce RTX 3070 Phantom uses x16 PCIe lanes, which is more than 23.4% of graphics cards and equal to 76.6% of graphics cards.
DirectX version
What it is: Highest supported DirectX API version
When it matters: When you play newer Windows games that depend on the latest graphics features.

Importance: LOW

12 Ultimate
Gainward GeForce RTX 3070 Phantom supports DirectX 12 Ultimate, which is more advanced than on 22.6% of graphics cards and equal to 77.4% of graphics cards.
Vulkan version
What it is: Highest supported Vulkan API version
When it matters: When modern games, emulators, or creative apps lean on Vulkan support.

Importance: LOW

1.4
Gainward GeForce RTX 3070 Phantom supports Vulkan 1.4, which is more advanced than on 20.7% of graphics cards and equal to 79.3% of graphics cards.
OpenGL version
What it is: Highest supported OpenGL API version
When it matters: When older games or pro apps still depend on OpenGL compatibility.

Importance: LOW

4.6
Gainward GeForce RTX 3070 Phantom supports OpenGL 4.6, which is more advanced than on 1.9% of graphics cards and equal to 98.1% of graphics cards.
Show more
Max displays supported
What it is: Total number of external displays supported simultaneously
When it matters: When you run a multi-monitor desk for sim racing, trading, or editing.

Importance: LOW

4
Gainward GeForce RTX 3070 Phantom supports up to 4 displays, which is more than 8.3% of graphics cards and equal to 88.9% 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
Gainward GeForce RTX 3070 Phantom supports a maximum digital resolution of 7680x4320, which is higher than that of 9% of graphics cards and equal to that of 91% 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
Gainward GeForce RTX 3070 Phantom offers 3 DisplayPort outputs, which is more than 21% of graphics cards and equal to 76.8% 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
Gainward GeForce RTX 3070 Phantom supports DisplayPort 1.4a, which is more advanced than on 19.5% of graphics cards and equal to 47.1% 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

8.1 Gbps
Gainward GeForce RTX 3070 Phantom supports DisplayPort link rates up to 8.1 Gbps, which is slower than on 65% of graphics cards and equal to 22.7% of graphics cards.
Show more
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

250 W
Gainward GeForce RTX 3070 Phantom has a TDP of 250 W, which is higher than that of 58.3% of graphics cards and equal to that of 6.2% 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
Gainward GeForce RTX 3070 Phantom draws 250 W under peak load, which is higher than 56.8% of graphics cards and equal to 4.8% 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

650 W
Gainward GeForce RTX 3070 Phantom recommends a 650 W PSU, which is lower than that of 40.3% of graphics cards and equal to that of 13.9% 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

250 W
Gainward GeForce RTX 3070 Phantom has a board power limit of 250 W, which is higher than that of 55.1% of graphics cards and equal to that of 4.4% 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

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

Importance: LOW

304 x 136 x 60 mm
Gainward GeForce RTX 3070 Phantom measures 304x136x 60 mm, which is larger than 63.6% of graphics cards and equal in size to 0.7% of graphics cards.
Length
What it is: Physical length of the GPU card
When it matters: When front radiators or drive cages leave only limited GPU clearance.

Importance: LOW

304 mm
Gainward GeForce RTX 3070 Phantom is 304 mm long, which is longer than 62.3% of graphics cards and equal in length to 1.8% 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

136 mm
Gainward GeForce RTX 3070 Phantom is 136 mm tall, which is taller than 71.7% of graphics cards and equal in height to 1.3% 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
Gainward GeForce RTX 3070 Phantom occupies 2.7 slot/s, which is wider than 65% of graphics cards and equal in width to 2.3% 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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Gainward GeForce RTX 3070 Phantom vs the average graphics card

  • 32 more ROPs
    Gainward GeForce RTX 3070 Phantom 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

    Gainward GeForce RTX 3070 Phantom has more ROPs than the average graphics card (96 vs 64). The average graphics card has 64 ROPs.96 vs 64
  • Includes LHR limiter
    Gainward GeForce RTX 3070 Phantom includes an LHR limiter, the average graphics card does not.
    What it is: Whether the graphics card includes a Lite Hash Rate mining limiter.
    When it matters: When you are shopping used cards and want to know whether mining limits apply.

    Importance: LOW

    Gainward GeForce RTX 3070 Phantom includes an LHR limiter, the average graphics card does not.
  • 6 more compute units
    Gainward GeForce RTX 3070 Phantom 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

    Gainward GeForce RTX 3070 Phantom has more compute units than the average graphics card (46 vs 40). The average graphics card has 40 compute units.46 vs 40
  • 40 more AI cores
    Gainward GeForce RTX 3070 Phantom has more AI cores than the average graphics card (184 vs 144). The average graphics card has 144 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

    Gainward GeForce RTX 3070 Phantom has more AI cores than the average graphics card (184 vs 144). The average graphics card has 144 AI cores.184 vs 144
  • 32 more ROPs
    Gainward GeForce RTX 3070 Phantom has more ROPs than the average graphics card (96 vs 64). The average graphics card has 64 ROPs.
  • 40 more AI cores
    Gainward GeForce RTX 3070 Phantom has more AI cores than the average graphics card (184 vs 144). The average graphics card has 144 AI cores.
  • 6 more compute units
    Gainward GeForce RTX 3070 Phantom has more compute units than the average graphics card (46 vs 40). The average graphics card has 40 compute units.
  • Includes LHR limiter
    Gainward GeForce RTX 3070 Phantom includes an LHR limiter, the average graphics card does not.

Total
Performance
Platform & Features
  • 31.1% lower boost clock speed
    Gainward GeForce RTX 3070 Phantom has a lower boost GPU clock than the average graphics card (1,725 MHz vs 2,505 MHz). The average graphics card has a boost GPU clock of 2,505 MHz.
  • 21.9% lower base clock speed
    Gainward GeForce RTX 3070 Phantom has a lower base GPU clock than the average graphics card (1,500 MHz vs 1920 MHz). The average graphics card has a base GPU clock of 1920 MHz.
  • 16.7% lower texture rate
    Gainward GeForce RTX 3070 Phantom has a lower texture rate than the average graphics card (317.4 GTexel/s vs 381.2 GTexel/s). The average graphics card has a texture rate of 381.2 GTexel/s.
  • 10% lower FP32 performance
    Gainward GeForce RTX 3070 Phantom has a lower FP32 performance than the average graphics card (20.3 TFLOPS vs 22.57 TFLOPS). The average graphics card has FP32 performance of 22.57 TFLOPS.
  • 4 GB less VRAM
    Gainward GeForce RTX 3070 Phantom 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
    Gainward GeForce RTX 3070 Phantom 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.
  • 83.3% smaller L2 cache
    Gainward GeForce RTX 3070 Phantom has fewer L2 cache than the average graphics card (4 MB vs 24 MB). The average graphics card has 24 MB L2 cache.
  • 60% larger process node
    Gainward GeForce RTX 3070 Phantom 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
    Gainward GeForce RTX 3070 Phantom was released earlier than the average graphics card (2020 vs 2023).
    October 2020
  • Older encoder generation
    Gainward GeForce RTX 3070 Phantom uses an older encoder generation than the average graphics card (7 vs 8). The average graphics card uses encoder generation 8.
  • 32.9% larger GPU die
    Gainward GeForce RTX 3070 Phantom has a higher GPU die size than the average graphics card (392 mm² vs 295 mm²). The average graphics card has a GPU die size of 295 mm².
  • No AV1 encoding
    Gainward GeForce RTX 3070 Phantom does not support AV1 encoding, the average graphics card does.
  • Older NVDEC generation
    Gainward GeForce RTX 3070 Phantom has a lower NVDEC generation than the average graphics card (5 vs 6). The average graphics card offers NVDEC generation 6.
  • 16.3% higher TDP
    Gainward GeForce RTX 3070 Phantom has a higher TDP than the average graphics card (250 W vs 215 W). The average graphics card has a TDP of 215 W.
  • 5.6 dB noisier under load
    Gainward GeForce RTX 3070 Phantom has a higher load noise level than the average graphics card (41 dB vs 35.4 dB). The average graphics card has a load noise level of 35.4 dB.
  • 7 °C higher idle temperature
    Gainward GeForce RTX 3070 Phantom has a higher idle temperature than the average graphics card (44 °C vs 37 °C). The average graphics card has an idle temperature of 37 °C.
  • 11 mm higher card profile
    Gainward GeForce RTX 3070 Phantom is taller than the average graphics card (136 mm vs 125 mm). The average graphics card has a height of 125 mm.
  • 19 mm longer card length
    Gainward GeForce RTX 3070 Phantom is longer than the average graphics card (304 mm vs 285 mm). The average graphics card has a length of 285 mm.
  • 0.2 slot/s wider design
    Gainward GeForce RTX 3070 Phantom occupies more slots than the average graphics card (2.7 slot/s vs 2.5 slot/s). The average graphics card occupies 2.5 slot/s.
  • 31.1% lower boost clock speed
    Gainward GeForce RTX 3070 Phantom has a lower boost GPU clock than the average graphics card (1,725 MHz vs 2,505 MHz). The average graphics card has a boost GPU clock of 2,505 MHz.
    What it is: Maximum boost frequency the GPU can reach under load
    When it matters: When you want a rough idea of peak advertised frequency, while knowing real sustained clocks still depend on cooling and power limits.

    Importance: HIGH

    Gainward GeForce RTX 3070 Phantom has a lower boost GPU clock than the average graphics card (1,725 MHz vs 2,505 MHz). The average graphics card has a boost GPU clock of 2,505 MHz.1725 MHz vs 2505 MHz
  • 4 GB less VRAM
    Gainward GeForce RTX 3070 Phantom 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

    Gainward GeForce RTX 3070 Phantom 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
  • 60% larger process node
    Gainward GeForce RTX 3070 Phantom 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

    Gainward GeForce RTX 3070 Phantom 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
  • 21.9% lower base clock speed
    Gainward GeForce RTX 3070 Phantom has a lower base GPU clock than the average graphics card (1,500 MHz vs 1920 MHz). The average graphics card has a base GPU clock of 1920 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

    Gainward GeForce RTX 3070 Phantom has a lower base GPU clock than the average graphics card (1,500 MHz vs 1920 MHz). The average graphics card has a base GPU clock of 1920 MHz.1500 MHz vs 1920 MHz
  • 26.3% slower memory speed
    Gainward GeForce RTX 3070 Phantom 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

    Gainward GeForce RTX 3070 Phantom 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
  • No AV1 encoding
    Gainward GeForce RTX 3070 Phantom 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

    Gainward GeForce RTX 3070 Phantom does not support AV1 encoding, the average graphics card does.
  • 16.7% lower texture rate
    Gainward GeForce RTX 3070 Phantom has a lower texture rate than the average graphics card (317.4 GTexel/s vs 381.2 GTexel/s). The average graphics card has a texture rate of 381.2 GTexel/s.
    What it is: Number of textured pixels the GPU can process per second
    When it matters: When fast texture handling matters in high-refresh gaming workloads.

    Importance: HIGH

    Gainward GeForce RTX 3070 Phantom has a lower texture rate than the average graphics card (317.4 GTexel/s vs 381.2 GTexel/s). The average graphics card has a texture rate of 381.2 GTexel/s.317.4 GTexel/s vs 381.2 GTexel/s
  • 3 older
    Gainward GeForce RTX 3070 Phantom was released earlier than the average graphics card (2020 vs 2023).
    October 2020
    What it is: Official release or launch date of the GPU
    When it matters: When you care about platform age, driver maturity, and how current the design is.

    Importance: LOW

    Gainward GeForce RTX 3070 Phantom was released earlier than the average graphics card (2020 vs 2023).2,020 vs 2,023
Total
Overall
Performance
Memory
Platform & Features
Connectivity & Media
Power & Cooling
Design

Graphic comparison of Gainward GeForce RTX 3070 Phantom and other products in the Graphics cards category

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Third-party reviews

United Kingdom
amazon
3.7
5 Reviews

(Reviews last updated: June 2026)

What customers like about Gainward GeForce RTX 3070 Phantom?

  • Excellent 1440p gaming performance, often matching or exceeding the previous generation's flagship (RTX 2080 Ti)
  • High factory overclock speeds on the 'Golden Sample' (GS) variant
  • Efficient triple-fan cooling system that keeps temperatures stable (around 65°C to 72°C under load)
  • Sleek and aggressive 'Phantom' aesthetic with integrated ARGB lighting synchronization
  • Solid build quality featuring a metal backplate for structural support and heat dissipation
  • Support for DLSS and Ray Tracing which significantly improves frame rates and visual fidelity in supported titles

What customers dislike about Gainward GeForce RTX 3070 Phantom?

  • Notorious fan noise issues, with some users reporting annoying 'grind-whine' sounds when fans kick in
  • Large physical footprint (near 3-slot width) making it difficult to fit in some compact or ITX cases
  • Software settings for RGB lighting often reset upon system reboot unless specifically configured to launch at startup
  • 8GB of VRAM is increasingly seen as a bottleneck for high-refresh 4K gaming in newer AAA titles
  • Cheap feel of the fan blades compared to more premium offerings from competitors like ASUS or MSI

Expert reviews

M
myc-media.de
17. Februar 2021
Summary of the review
Gainward – GeForce RTX™ 3070 Phantom Grafikkarte im Test myc-media.de
(Translated)Show original

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