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ZOTAC Gaming GeForce RTX 4070 Super Twin Edge OC Review | 118 Data compared

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  • Avg. price in UK: ~£490
  • Avg. price in US: ~$600
  • VRAM: 12 GB
  • Memory bus width: 192 bit
  • Thermal Design Power (TDP): 220 W

ZOTAC Gaming GeForce RTX 4070 Super Twin Edge OC review. Compare 118 technical specifications and user reviews to see how it ranks among graphics cards and if it is worth buying.

7.3

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%

7.2

Technical Score

10.0%

8.2

User score

Very good
7.2

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%

7.2

Performance

24.0%

5.1

Memory

12.0%

7.1

Power & Cooling

11.0%

9.7

Platform & Features

5.0%

9.3

Design

4.0%

9.4

Connectivity & Media

Very good
8.2

User score

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

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

Score components:

70.0%

9.0

User reviews

30.0%

6.4

Popularity

User score:
United Kingdom
amazon
4.5
(110)
United States
Amazon_logo.png
4.5
(111)

(Reviews last updated: June 2026)

Excellent
  • 6.2
    Gaming

    Score components:

    45.0%

    7.0

    Floating-point performance

    25.0%

    4.0

    VRAM

    20.0%

    6.1

    Ray tracing cores / units

    10.0%

    8.8

    PCI Express (PCIe) version

  • 7.4
    Video editing

    Score components:

    35.0%

    10

    AV1 encode

    30.0%

    4.0

    VRAM

    20.0%

    7.0

    Floating-point performance

    15.0%

    8.8

    PCI Express (PCIe) version

  • 6.3
    1080p

    Score components:

    55.0%

    7.0

    Floating-point performance

    25.0%

    4.0

    VRAM

    10.0%

    6.1

    Ray tracing cores / units

    10.0%

    8.8

    PCI Express (PCIe) version

  • 6.1
    1440p

    Score components:

    50.0%

    7.0

    Floating-point performance

    30.0%

    4.0

    VRAM

    15.0%

    6.1

    Ray tracing cores / units

    5.0%

    8.8

    PCI Express (PCIe) version

  • 5.9
    4K

    Score components:

    40.0%

    7.0

    Floating-point performance

    35.0%

    4.0

    VRAM

    20.0%

    6.1

    Ray tracing cores / units

    5.0%

    8.8

    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 Zotac Gaming GeForce RTX 4070 Super Twin Edge OC is a compact, SFF-ready graphics card based on the NVIDIA Ada Lovelace architecture, featuring 7,168 CUDA cores and 12GB of GDDR6X memory on a 192-bit bus. This factory-overclocked model reaches a boost clock of 2,490 MHz and utilizes the IceStorm 2.0 cooling system with dual 90mm fans to maintain performance within a slim 2-slot, 234.1mm length design. Key advantages include its excellent power efficiency at 220W, high-tier 1440p gaming performance comparable to an RTX 3090, and a metal backplate for added structural rigidity. However, potential drawbacks include a tight clearance for the 12VHPWR power connector that can make cable removal difficult and reports of audible coil whine or fan resonance when operating under heavy loads.

Technical Specifications of ZOTAC Gaming GeForce RTX 4070 Super Twin Edge 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%

7.2

Performance

24.0%

5.1

Memory

12.0%

7.1

Power & Cooling

11.0%

9.7

Platform & Features

5.0%

9.3

Design

4.0%

9.4

Connectivity & Media

7.2
ZOTAC Gaming GeForce RTX 4070 Super Twin Edge OC has a technical score of 7.15 points, which is higher than that of 64.5% 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%

9.0

User reviews

30.0%

6.4

Popularity

User score:
United Kingdom
amazon
4.5
(110)
United States
Amazon_logo.png
4.5
(111)

(Reviews last updated: June 2026)

8.2
ZOTAC Gaming GeForce RTX 4070 Super Twin Edge OC has a user score of 8.21 points, which is higher than that of 67.6% of products in this category.
Popularity
What it is: An indicator based on the number of reviews received by the graphics card.
When it matters: When you prefer a graphics card that has already been chosen and reviewed by many other users.
6.4
ZOTAC Gaming GeForce RTX 4070 Super Twin Edge OC has a popularity of 6.4 points, which is higher than 66.9% 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%

7.3

Overall score

40.0%

7.9

Price

7.5
ZOTAC Gaming GeForce RTX 4070 Super Twin Edge 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

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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

35.70 TFLOPS
ZOTAC Gaming GeForce RTX 4070 Super Twin Edge OC delivers 35.70 TFLOPS floating-point performance, which is higher than that of 65% 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

12 GB
ZOTAC Gaming GeForce RTX 4070 Super Twin Edge OC has 12 GB of VRAM, which is more than 45.4% of graphics cards and equal to 15.9% 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

GDDR6X
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

GDDR6X
ZOTAC Gaming GeForce RTX 4070 Super Twin Edge OC uses GDDR6X memory, which is newer than on 55.8% of graphics cards and equal to 22.6% of graphics cards.
Memory bus width
What it is: Width of the memory interface bus in bits
When it matters: When you care about steadier performance at higher resolutions, heavier texture settings, or ray-traced workloads that stress memory traffic.

Importance: HIGH

192 bit
ZOTAC Gaming GeForce RTX 4070 Super Twin Edge OC uses a 192 bit memory bus, which is narrower than that of 50.5% of graphics cards and equal to that of 18.8% 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

504.2 GB/s
ZOTAC Gaming GeForce RTX 4070 Super Twin Edge OC reaches 504.2 GB/s memory bandwidth, which is higher than that of 56% of graphics cards and equal to that of 4.1% 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
ZOTAC Gaming GeForce RTX 4070 Super Twin Edge 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
ZOTAC Gaming GeForce RTX 4070 Super Twin Edge 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
ZOTAC Gaming GeForce RTX 4070 Super Twin Edge 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
ZOTAC Gaming GeForce RTX 4070 Super Twin Edge 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
ZOTAC Gaming GeForce RTX 4070 Super Twin Edge 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
ZOTAC Gaming GeForce RTX 4070 Super Twin Edge 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
ZOTAC Gaming GeForce RTX 4070 Super Twin Edge 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
ZOTAC Gaming GeForce RTX 4070 Super Twin Edge 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

32.4 Gbps
ZOTAC Gaming GeForce RTX 4070 Super Twin Edge OC supports DisplayPort link rates up to 32.4 Gbps, which is faster than on 58.3% of graphics cards and equal to 24% of graphics cards.
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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
ZOTAC Gaming GeForce RTX 4070 Super Twin Edge 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

220 W
ZOTAC Gaming GeForce RTX 4070 Super Twin Edge OC draws 220 W under peak load, which is lower than 46.7% of graphics cards and equal to 3.9% 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
ZOTAC Gaming GeForce RTX 4070 Super Twin Edge OC recommends a 650 W PSU, which is lower than that of 41.5% of graphics cards and equal to that of 14.2% 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

220 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

234.1 x 123.5 x 40.2 mm
ZOTAC Gaming GeForce RTX 4070 Super Twin Edge OC measures 234.1x123.5 x 40.2 mm, which is more compact than 97.5% 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

234.1 mm
ZOTAC Gaming GeForce RTX 4070 Super Twin Edge OC is 234.1 mm long, which is shorter than 80% of graphics cards and equal in length to 0.1% of graphics cards.
Height
What it is: Physical height of the GPU card
When it matters: When side panels, brackets, or tight case layouts reduce vertical clearance.

Importance: LOW

123.5 mm
ZOTAC Gaming GeForce RTX 4070 Super Twin Edge OC is 123.5 mm tall, which is shorter than 59.5% of graphics cards and equal in height to 0.2% of graphics cards.
Slot width
What it is: Number of PCIe slots occupied by the card
When it matters: When you need room for another PCIe card or better airflow under the GPU.

Importance: LOW

2 slot/s
ZOTAC Gaming GeForce RTX 4070 Super Twin Edge OC occupies 2 slot/s, which is slimmer than 49.2% of graphics cards and equal in width to 47.3% of graphics cards.
Weight
What it is: Total weight of the graphics card
When it matters: When sag, bracket support, or shipping stress matters in your build.

Importance: LOW

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ZOTAC Gaming GeForce RTX 4070 Super Twin Edge OC vs the average graphics card

  • 16 more compute units
    ZOTAC Gaming GeForce RTX 4070 Super Twin Edge 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

    ZOTAC Gaming GeForce RTX 4070 Super Twin Edge OC has more compute units than the average graphics card (56 vs 40). The average graphics card has 40 compute units.56 vs 40
  • 47.1% higher texture rate
    ZOTAC Gaming GeForce RTX 4070 Super Twin Edge OC has a higher texture rate than the average graphics card (554.4 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

    ZOTAC Gaming GeForce RTX 4070 Super Twin Edge OC has a higher texture rate than the average graphics card (554.4 GTexel/s vs 376.8 GTexel/s). The average graphics card has a texture rate of 376.8 GTexel/s.554.4 GTexel/s vs 376.8 GTexel/s
  • 51.27 mm shorter card length
    ZOTAC Gaming GeForce RTX 4070 Super Twin Edge OC is shorter than the average graphics card (234.1 mm vs 285.37 mm). The average graphics card has a length of 285.37 mm.
    What it is: Physical length of the GPU card
    When it matters: When front radiators or drive cages leave only limited GPU clearance.

    Importance: LOW

    ZOTAC Gaming GeForce RTX 4070 Super Twin Edge OC is shorter than the average graphics card (234.1 mm vs 285.37 mm). The average graphics card has a length of 285.37 mm.234.1 mm vs 285.37 mm
  • 16 more ROPs
    ZOTAC Gaming GeForce RTX 4070 Super Twin Edge OC has more ROPs than the average graphics card (80 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

    ZOTAC Gaming GeForce RTX 4070 Super Twin Edge OC has more ROPs than the average graphics card (80 vs 64). The average graphics card has 64 ROPs.80 vs 64
  • 55.2% higher FP32 performance
    ZOTAC Gaming GeForce RTX 4070 Super Twin Edge OC has a higher FP32 performance than the average graphics card (35.5 TFLOPS vs 22.86 TFLOPS). The average graphics card has FP32 performance of 22.86 TFLOPS.
    What it is: Single-precision floating-point performance in TFLOPs
    When it matters: When rendering, AI, or heavy compute work needs strong single-precision throughput.

    Importance: MEDIUM

    ZOTAC Gaming GeForce RTX 4070 Super Twin Edge OC has a higher FP32 performance than the average graphics card (35.5 TFLOPS vs 22.86 TFLOPS). The average graphics card has FP32 performance of 22.86 TFLOPS.35.48 TFLOPS vs 22.86 TFLOPS
  • 40 more TMUs
    ZOTAC Gaming GeForce RTX 4070 Super Twin Edge OC has more TMUs than the average graphics card (224 vs 184). The average graphics card has 184 TMUs.
    What it is: Total count of texture mapping units on the GPU
    When it matters: When texture-heavy gaming performance matters and you want extra hardware context behind texture-rate claims.

    Importance: HIGH

    ZOTAC Gaming GeForce RTX 4070 Super Twin Edge OC has more TMUs than the average graphics card (224 vs 184). The average graphics card has 184 TMUs.224 vs 184
  • 10.5% faster memory speed
    ZOTAC Gaming GeForce RTX 4070 Super Twin Edge OC has a higher effective memory speed than the average graphics card (21,000 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

    ZOTAC Gaming GeForce RTX 4070 Super Twin Edge OC has a higher effective memory speed than the average graphics card (21,000 MHz vs 19,000 MHz). The average graphics card reaches an effective memory speed of 19,000 MHz.21000 MHz vs 19000 MHz
  • 12.5% higher memory bandwidth
    ZOTAC Gaming GeForce RTX 4070 Super Twin Edge OC has a higher memory bandwidth than the average graphics card (504.2 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

    ZOTAC Gaming GeForce RTX 4070 Super Twin Edge OC has a higher memory bandwidth than the average graphics card (504.2 GB/s vs 448 GB/s). The average graphics card has a memory bandwidth of 448 GB/s.504.2 GB/s vs 448 GB/s
  • 16 more compute units
    ZOTAC Gaming GeForce RTX 4070 Super Twin Edge OC has more compute units than the average graphics card (56 vs 40). The average graphics card has 40 compute units.
  • 47.1% higher texture rate
    ZOTAC Gaming GeForce RTX 4070 Super Twin Edge OC has a higher texture rate than the average graphics card (554.4 GTexel/s vs 376.8 GTexel/s). The average graphics card has a texture rate of 376.8 GTexel/s.
  • 16 more ROPs
    ZOTAC Gaming GeForce RTX 4070 Super Twin Edge OC has more ROPs than the average graphics card (80 vs 64). The average graphics card has 64 ROPs.
  • 55.2% higher FP32 performance
    ZOTAC Gaming GeForce RTX 4070 Super Twin Edge OC has a higher FP32 performance than the average graphics card (35.5 TFLOPS vs 22.86 TFLOPS). The average graphics card has FP32 performance of 22.86 TFLOPS.
  • 40 more TMUs
    ZOTAC Gaming GeForce RTX 4070 Super Twin Edge OC has more TMUs than the average graphics card (224 vs 184). The average graphics card has 184 TMUs.
  • 8 more ray tracing cores
    ZOTAC Gaming GeForce RTX 4070 Super Twin Edge OC has more ray tracing cores than the average graphics card (56 vs 48). The average graphics card has 48 ray tracing cores.
  • 20.6% higher pixel rate
    ZOTAC Gaming GeForce RTX 4070 Super Twin Edge OC has a higher pixel rate than the average graphics card (199.2 GPixel/s vs 165.2 GPixel/s). The average graphics card has a pixel rate of 165.2 GPixel/s.
  • 10.5% faster memory speed
    ZOTAC Gaming GeForce RTX 4070 Super Twin Edge OC has a higher effective memory speed than the average graphics card (21,000 MHz vs 19,000 MHz). The average graphics card reaches an effective memory speed of 19,000 MHz.
  • 12.5% higher memory bandwidth
    ZOTAC Gaming GeForce RTX 4070 Super Twin Edge OC has a higher memory bandwidth than the average graphics card (504.2 GB/s vs 448 GB/s). The average graphics card has a memory bandwidth of 448 GB/s.
  • 50% larger L2 cache
    ZOTAC Gaming GeForce RTX 4070 Super Twin Edge OC has more L2 cache than the average graphics card (48 MB vs 32 MB). The average graphics card has 32 MB L2 cache.
  • Newer HDMI version
    ZOTAC Gaming GeForce RTX 4070 Super Twin Edge OC supports a newer HDMI version than the average graphics card (2.1a vs 2.1).
  • 51.27 mm shorter card length
    ZOTAC Gaming GeForce RTX 4070 Super Twin Edge OC is shorter than the average graphics card (234.1 mm vs 285.37 mm). The average graphics card has a length of 285.37 mm.

Total
Overall
Performance
Memory
Connectivity & Media
Design
  • 0.4% lower boost clock speed
    ZOTAC Gaming GeForce RTX 4070 Super Twin Edge OC has a lower boost GPU clock than the average graphics card (2,490 MHz vs 2,500 MHz). The average graphics card has a boost GPU clock of 2,500 MHz.
  • 64 bit narrower memory bus
    ZOTAC Gaming GeForce RTX 4070 Super Twin Edge OC has a narrower memory bus than the average graphics card (192 bit vs 256 bit). The average graphics card has a memory bus width of 256 bit.
  • 25% slower VRAM clock
    ZOTAC Gaming GeForce RTX 4070 Super Twin Edge OC has a lower VRAM clock than the average graphics card (1,313 MHz vs 1,750 MHz). The average graphics card runs its VRAM at 1,750 MHz.
  • 1 fewer fans
    ZOTAC Gaming GeForce RTX 4070 Super Twin Edge OC has fewer fans than the average graphics card (2 vs 3).
  • 8.2 °C higher load temperature
    ZOTAC Gaming GeForce RTX 4070 Super Twin Edge OC has a higher load temperature than the average graphics card (75.2 °C vs 67 °C). The average graphics card has a load temperature of 67 °C.
  • 64 bit narrower memory bus
    ZOTAC Gaming GeForce RTX 4070 Super Twin Edge OC has a narrower memory bus than the average graphics card (192 bit vs 256 bit). The average graphics card has a memory bus width of 256 bit.
    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

    ZOTAC Gaming GeForce RTX 4070 Super Twin Edge OC has a narrower memory bus than the average graphics card (192 bit vs 256 bit). The average graphics card has a memory bus width of 256 bit.192 bit vs 256 bit
  • 1 fewer fans
    ZOTAC Gaming GeForce RTX 4070 Super Twin Edge OC has fewer fans than the average graphics card (2 vs 3).
    What it is: Total number of cooling fans
    When it matters: When you compare cooler designs and want one more clue about thermal potential.

    Importance: MEDIUM

    ZOTAC Gaming GeForce RTX 4070 Super Twin Edge OC has fewer fans than the average graphics card (2 vs 3).2 vs 3
  • 25% slower VRAM clock
    ZOTAC Gaming GeForce RTX 4070 Super Twin Edge OC has a lower VRAM clock than the average graphics card (1,313 MHz vs 1,750 MHz). The average graphics card runs its VRAM at 1,750 MHz.
    What it is: Speed at which the GPU memory operates
    When it matters: When you want more context on how quickly the card's VRAM can move data.

    Importance: LOW

    ZOTAC Gaming GeForce RTX 4070 Super Twin Edge OC has a lower VRAM clock than the average graphics card (1,313 MHz vs 1,750 MHz). The average graphics card runs its VRAM at 1,750 MHz.1313 MHz vs 1750 MHz
  • 8.2 °C higher load temperature
    ZOTAC Gaming GeForce RTX 4070 Super Twin Edge OC has a higher load temperature than the average graphics card (75.2 °C vs 67 °C). The average graphics card has a load temperature of 67 °C.
    What it is: GPU temperature measured while the graphics card is under load.
    When it matters: When you care how hot the GPU runs during long gaming or render sessions.

    Importance: LOW

    ZOTAC Gaming GeForce RTX 4070 Super Twin Edge OC has a higher load temperature than the average graphics card (75.2 °C vs 67 °C). The average graphics card has a load temperature of 67 °C.75.2 °C vs 67 °C
  • 0.4% lower boost clock speed
    ZOTAC Gaming GeForce RTX 4070 Super Twin Edge OC has a lower boost GPU clock than the average graphics card (2,490 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

    ZOTAC Gaming GeForce RTX 4070 Super Twin Edge OC has a lower boost GPU clock than the average graphics card (2,490 MHz vs 2,500 MHz). The average graphics card has a boost GPU clock of 2,500 MHz.2490 MHz vs 2500 MHz
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Graphic comparison of ZOTAC Gaming GeForce RTX 4070 Super Twin Edge OC and

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Third-party reviews

United Kingdom
amazon
4.5
110 Reviews
United States
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4.5
111 Reviews

(Reviews last updated: June 2026)

What customers like about ZOTAC Gaming GeForce RTX 4070 Super Twin Edge OC?

  • Compact 2-slot design (approx. 234mm length) ideal for Small Form Factor (SFF) builds
  • Excellent 1440p gaming performance, comparable to the previous-gen flagship RTX 3090
  • Highly power efficient, pulling significantly less wattage than 30-series counterparts for similar output
  • Effective cooling performance for its size, often staying between 55°C and 74°C during heavy use
  • Quiet operation at stock fan curves, with many users finding the fan noise unobtrusive
  • Strong price-to-performance value compared to the original RTX 4070 and 4070 Ti models
  • Includes a high-quality metal backplate for structural stability and heat dissipation

What customers dislike about ZOTAC Gaming GeForce RTX 4070 Super Twin Edge OC?

  • Presence of 'moderately audible' coil whine under heavy load, which may vary between individual units
  • Limited 12GB of VRAM can be a bottleneck for demanding 4K titles or future-proofing at high resolutions
  • Very tight clearance between the shroud and the 12VHPWR connector, making it difficult to unplug
  • Minimal factory overclock over the reference model provides only a minor performance bump
  • Narrow 192-bit memory interface limits its raw performance at higher 4K resolutions compared to high-end cards
  • Standard dual-fan design may run louder or hotter than larger triple-fan 4070 Super variants if pushed to extremes

Expert reviews

S
smallformfactor.net
18/01/2024
ZOTAC GAMING GeForce RTX 4070 SUPER Twin Edge OC Card Review – An Excellent Graphics Card for SFF

The SmallFormFactor.net review identifies the ZOTAC GAMING GeForce RTX 4070 SUPER Twin Edge OC as an ideal, compact card for SFF builds, offering RTX 3090-level performance with 220W consumption and a 220mm length. Pros include its excellent IceStorm 2.0 cooling, relatively short design that fits in tight cases, and competitive pricing. Cons include a misleading dual-slot...Read more

T
tech-critter.com
17/01/2024
ZOTAC Gaming GeForce RTX 4070 SUPER Twin Edge OC

The Zotac Gaming GeForce RTX 4070 SUPER Twin Edge OC is a highly compact, two-slot graphics card measuring 234.1mm in length, making it ideal for small form factor (SFF) PC builds. In terms of performance, this overclocked variant features a bumped-up boost clock of 2490 MHz and comfortably rivals or outperforms the older flagship RTX 3090 in both 1440p and 4K rasterization and...Read more

S
smallformfactor.net
18/01/2024
ZOTAC GAMING GeForce RTX 4070 SUPER Twin Edge OC Card Review – An Excellent Graphics Card for SFF

The SmallFormFactor.net review identifies the Zotac Gaming GeForce RTX 4070 Super Twin Edge OC as an ideal small-form-factor GPU, offering high power efficiency and performance matching the RTX 3090 at only 220 watts. Its compact 9.2-inch, dual-slot design with a metal backplate makes it suitable for tight cases, complemented by IceStorm 2.0 cooling with fan-stop capabilities....Read more

N
nexthardware.com
16/01/2024
ZOTAC GeForce RTX 4070 SUPER Twin Edge | 13. Overclock

The NextHardware review highlights the Zotac GeForce RTX 4070 Super Twin Edge as a compact, efficient Ada Lovelace card offering excellent 1440p performance close to the RTX 4070 Ti, with 7,168 CUDA Cores and 12GB of GDDR6X. Pros include superior 2-slot design for Small Form Factor (SFF) builds and impressive overclocking stability to 2,595 MHz on the core. Cons focus on higher...Read more

(Translated)Show original

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