ZOTAC GeForce RTX 3070 Twin Edge Review | 118 Data compared
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ZOTAC GeForce RTX 3070 Twin Edge Review | 118 Data compared

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  • Avg. price in UK: ~£550
  • Avg. price in US: ~$500
  • VRAM: 8 GB
  • Memory bus width: 256 bit
  • Thermal Design Power (TDP): 220 W

ZOTAC GeForce RTX 3070 Twin Edge 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.

6.7

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%

6.6

Technical Score

10.0%

7.8

User score

Good
6.6

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%

7.9

Power & Cooling

11.0%

9.5

Platform & Features

5.0%

8.2

Design

4.0%

9.1

Connectivity & Media

Good
7.8

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%

4.2

Popularity

User score:
United Kingdom
amazon
4.7
(11)
United States
Amazon_logo.png
4.5
(9)

(Reviews last updated: June 2026)

Very 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

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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 GeForce RTX 3070 Twin Edge is a compact, dual-slot graphics card built on the NVIDIA Ampere architecture, featuring 5,888 CUDA cores and 8GB of GDDR6 memory on a 256-bit bus. It offers a boost clock of up to 1725 MHz and utilizes the IceStorm 2.0 cooling system with two fans (90mm and 100mm) and FREEZE Fan Stop technology for silent operation at low loads. Key pros include its small form factor, making it ideal for mini-ITX builds, and its strong 1440p gaming performance with ray tracing and DLSS support. However, it can run louder and hotter than larger multi-fan models, and some users find the recessed 8-pin power connectors difficult to access during installation.

Technical Specifications of graphics card ZOTAC GeForce RTX 3070 Twin Edge

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%

7.9

Power & Cooling

11.0%

9.5

Platform & Features

5.0%

8.2

Design

4.0%

9.1

Connectivity & Media

6.6
ZOTAC GeForce RTX 3070 Twin Edge has a technical score of 6.62 points, which is lower than that of 59.3% 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%

4.2

Popularity

User score:
United Kingdom
amazon
4.7
(11)
United States
Amazon_logo.png
4.5
(9)

(Reviews last updated: June 2026)

7.8
ZOTAC GeForce RTX 3070 Twin Edge has a user score of 7.84 points, which is lower than that of 85.3% 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.
4.2
ZOTAC GeForce RTX 3070 Twin Edge has a popularity of 4.2 points, which is higher than 49.7% 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%

6.7

Overall score

40.0%

7.6

Price

7.0
ZOTAC GeForce RTX 3070 Twin Edge has a quality-to-price ratio of 7 points, which is lower than 58.1% 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

13,489 points
ZOTAC GeForce RTX 3070 Twin Edge scores 13,489 points in 3DMark Time Spy, which is lower than 54.1% 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

8,080 points
ZOTAC GeForce RTX 3070 Twin Edge scores 8,080 points in 3DMark Port Royal, which is lower than 57.8% of graphics cards and equal to 0.1% 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

22,157 points
ZOTAC GeForce RTX 3070 Twin Edge scores 22,157 points in PassMark G3D, which is lower than 54.3% of graphics cards and equal to 0.4% 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

11,051 points
ZOTAC GeForce RTX 3070 Twin Edge scores 11,051 points in PassMark DirectCompute, which is lower than 56.7% of graphics cards and equal to 0.2% 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
ZOTAC GeForce RTX 3070 Twin Edge 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
ZOTAC GeForce RTX 3070 Twin Edge 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
ZOTAC GeForce RTX 3070 Twin Edge 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
ZOTAC GeForce RTX 3070 Twin Edge 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
ZOTAC GeForce RTX 3070 Twin Edge 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
ZOTAC GeForce RTX 3070 Twin Edge 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
ZOTAC GeForce RTX 3070 Twin Edge 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
ZOTAC GeForce RTX 3070 Twin Edge 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
ZOTAC GeForce RTX 3070 Twin Edge supports Vulkan 1.4, which is more advanced than on 20.7% of graphics cards and equal to 79.3% of graphics cards.
vendor-name or prompt-tail contamination removed; Vulkan version unresolved.
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 GeForce RTX 3070 Twin Edge supports OpenGL 4.6, which is more advanced than on 1.9% of graphics cards and equal to 98.1% 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 GeForce RTX 3070 Twin Edge 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
ZOTAC GeForce RTX 3070 Twin Edge 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
ZOTAC GeForce RTX 3070 Twin Edge 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
ZOTAC GeForce RTX 3070 Twin Edge 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

32.4 Gbps
ZOTAC GeForce RTX 3070 Twin Edge supports DisplayPort link rates up to 32.4 Gbps, which is faster than on 57.6% of graphics cards and equal to 21.5% 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 GeForce RTX 3070 Twin Edge has a TDP of 220 W, which is higher than that of 50.1% of graphics cards and equal to that of 4.2% 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

220 W
ZOTAC GeForce RTX 3070 Twin Edge draws 220 W under peak load, which is lower than 48.5% of graphics cards and equal to 3.4% 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 GeForce RTX 3070 Twin Edge 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

240 W
ZOTAC GeForce RTX 3070 Twin Edge has a board power limit of 240 W, which is higher than that of 52% of graphics cards and equal to that of 1.3% of graphics cards.
PCIe power spec
What it is: PCIe power delivery specification followed
When it matters: When you are checking whether the slot and external cables match the card's intended power-delivery standard.

Importance: LOW

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

231.9 x 141.3 x 41.5 mm
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

231.9 mm
ZOTAC GeForce RTX 3070 Twin Edge is 231.9 mm long, which is shorter than 81.1% 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

141.3 mm
ZOTAC GeForce RTX 3070 Twin Edge is 141.3 mm tall, which is taller than 86.8% of graphics cards and equal in height to 0.1% of graphics cards.
Slot width
What it is: Number of PCIe slots occupied by the card
When it matters: When you need room for another PCIe card or better airflow under the GPU.

Importance: LOW

2 slot/s
ZOTAC GeForce RTX 3070 Twin Edge occupies 2 slot/s, which is slimmer than 53.4% of graphics cards and equal in width to 42.5% 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

998 g
ZOTAC GeForce RTX 3070 Twin Edge weighs 998 g, which is lighter than 54.7% of graphics cards and equal in weight to 0.7% of graphics cards.
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ZOTAC GeForce RTX 3070 Twin Edge vs the average graphics card

  • 32 more ROPs
    ZOTAC GeForce RTX 3070 Twin Edge 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

    ZOTAC GeForce RTX 3070 Twin Edge has more ROPs than the average graphics card (96 vs 64). The average graphics card has 64 ROPs.96 vs 64
  • 53.1 mm shorter card length
    ZOTAC GeForce RTX 3070 Twin Edge is shorter than the average graphics card (231.9 mm vs 285 mm). The average graphics card has a length of 285 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 GeForce RTX 3070 Twin Edge is shorter than the average graphics card (231.9 mm vs 285 mm). The average graphics card has a length of 285 mm.231.9 mm vs 285 mm
  • 0.5 slot/s slimmer design
    ZOTAC GeForce RTX 3070 Twin Edge occupies fewer slots than the average graphics card (2 slot/s vs 2.5 slot/s). The average graphics card occupies 2.5 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

    ZOTAC GeForce RTX 3070 Twin Edge occupies fewer slots than the average graphics card (2 slot/s vs 2.5 slot/s). The average graphics card occupies 2.5 slot/s.2 slot/s vs 2.5 slot/s
  • Includes LHR limiter
    ZOTAC GeForce RTX 3070 Twin Edge 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

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

    ZOTAC GeForce RTX 3070 Twin Edge 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
    ZOTAC GeForce RTX 3070 Twin Edge 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

    ZOTAC GeForce RTX 3070 Twin Edge 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
    ZOTAC GeForce RTX 3070 Twin Edge has more ROPs than the average graphics card (96 vs 64). The average graphics card has 64 ROPs.
  • 40 more AI cores
    ZOTAC GeForce RTX 3070 Twin Edge has more AI cores than the average graphics card (184 vs 144). The average graphics card has 144 AI cores.
  • 6 more compute units
    ZOTAC GeForce RTX 3070 Twin Edge has more compute units than the average graphics card (46 vs 40). The average graphics card has 40 compute units.
  • Includes LHR limiter
    ZOTAC GeForce RTX 3070 Twin Edge includes an LHR limiter, the average graphics card does not.
  • 53.1 mm shorter card length
    ZOTAC GeForce RTX 3070 Twin Edge is shorter than the average graphics card (231.9 mm vs 285 mm). The average graphics card has a length of 285 mm.
  • 0.5 slot/s slimmer design
    ZOTAC GeForce RTX 3070 Twin Edge occupies fewer slots than the average graphics card (2 slot/s vs 2.5 slot/s). The average graphics card occupies 2.5 slot/s.

Total
Performance
Platform & Features
Design
  • 31.1% lower boost clock speed
    ZOTAC GeForce RTX 3070 Twin Edge 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
    ZOTAC GeForce RTX 3070 Twin Edge 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
    ZOTAC GeForce RTX 3070 Twin Edge 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
    ZOTAC GeForce RTX 3070 Twin Edge 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
    ZOTAC GeForce RTX 3070 Twin Edge 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
    ZOTAC GeForce RTX 3070 Twin Edge 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
    ZOTAC GeForce RTX 3070 Twin Edge 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
    ZOTAC GeForce RTX 3070 Twin Edge 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
    ZOTAC GeForce RTX 3070 Twin Edge was released earlier than the average graphics card (2020 vs 2023).
    October 2020
  • Older encoder generation
    ZOTAC GeForce RTX 3070 Twin Edge uses an older encoder generation than the average graphics card (7 vs 8). The average graphics card uses encoder generation 8.
  • Older FSR version
    ZOTAC GeForce RTX 3070 Twin Edge supports an older FSR version than the average graphics card (1 vs 3.1).
  • 32.9% larger GPU die
    ZOTAC GeForce RTX 3070 Twin Edge 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
    ZOTAC GeForce RTX 3070 Twin Edge does not support AV1 encoding, the average graphics card does.
  • Narrower encode codec support
    ZOTAC GeForce RTX 3070 Twin Edge supports narrower hardware encode codec support than the average graphics card (H.264/H.265/VP9 vs H.264/H.265/AV1/VP9).
  • Narrower decode codec support
    ZOTAC GeForce RTX 3070 Twin Edge supports narrower hardware decode codec support than the average graphics card (H.264/H.265/AV1/VP9 vs H.264/H.265/AV1/VP9/MPEG-2/VC-1).
  • 2 fewer monitors per output type
    ZOTAC GeForce RTX 3070 Twin Edge supports fewer monitors per output type than the average graphics card (1 vs 3). The average graphics card supports 3 monitors per output type.
  • Older NVDEC generation
    ZOTAC GeForce RTX 3070 Twin Edge has a lower NVDEC generation than the average graphics card (5 vs 6). The average graphics card offers NVDEC generation 6.
  • 1 fewer fans
    ZOTAC GeForce RTX 3070 Twin Edge has fewer fans than the average graphics card (2 vs 3).
  • No dual BIOS
    ZOTAC GeForce RTX 3070 Twin Edge does not include dual BIOS, the average graphics card does.
  • 12 °C higher idle temperature
    ZOTAC GeForce RTX 3070 Twin Edge has a higher idle temperature than the average graphics card (49 °C vs 37 °C). The average graphics card has an idle temperature of 37 °C.
  • 6 °C higher load temperature
    ZOTAC GeForce RTX 3070 Twin Edge has a higher load temperature than the average graphics card (73 °C vs 67 °C). The average graphics card has a load temperature of 67 °C.
  • No RGB lighting
    ZOTAC GeForce RTX 3070 Twin Edge does not include RGB lighting, the average graphics card does.
  • 16.3 mm higher card profile
    ZOTAC GeForce RTX 3070 Twin Edge is taller than the average graphics card (141.3 mm vs 125 mm). The average graphics card has a height of 125 mm.
  • 31.1% lower boost clock speed
    ZOTAC GeForce RTX 3070 Twin Edge 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

    ZOTAC GeForce RTX 3070 Twin Edge 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
    ZOTAC GeForce RTX 3070 Twin Edge 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

    ZOTAC GeForce RTX 3070 Twin Edge 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
  • 1 fewer fans
    ZOTAC GeForce RTX 3070 Twin Edge 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 GeForce RTX 3070 Twin Edge has fewer fans than the average graphics card (2 vs 3).2 vs 3
  • 60% larger process node
    ZOTAC GeForce RTX 3070 Twin Edge 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

    ZOTAC GeForce RTX 3070 Twin Edge 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
  • No dual BIOS
    ZOTAC GeForce RTX 3070 Twin Edge does not include dual BIOS, the average graphics card does.
    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

    ZOTAC GeForce RTX 3070 Twin Edge does not include dual BIOS, the average graphics card does.Not supported vs supported
  • 21.9% lower base clock speed
    ZOTAC GeForce RTX 3070 Twin Edge 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

    ZOTAC GeForce RTX 3070 Twin Edge 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
    ZOTAC GeForce RTX 3070 Twin Edge 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

    ZOTAC GeForce RTX 3070 Twin Edge 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
    ZOTAC GeForce RTX 3070 Twin Edge 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

    ZOTAC GeForce RTX 3070 Twin Edge does not support AV1 encoding, the average graphics card does.Not supported vs supported
Total
Overall
Performance
Memory
Platform & Features
Connectivity & Media
Power & Cooling
Design

Graphic comparison of ZOTAC GeForce RTX 3070 Twin Edge and other products in the Graphics cards category

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Third-party reviews

United Kingdom
amazon
4.7
11 Reviews
United States
Amazon_logo.png
4.5
9 Reviews

(Reviews last updated: June 2026)

What customers like about ZOTAC GeForce RTX 3070 Twin Edge?

  • Compact form factor is excellent for Small Form Factor (SFF) or mini-ITX builds
  • Strong performance for 1440p gaming, often exceeding 60-100 FPS on high settings
  • Competitive pricing, often positioned as one of the most affordable RTX 3070 models
  • Efficient power usage, especially when undervolted
  • Features a metal backplate for added durability and a premium feel
  • Includes 'FREEZE' fan stop technology for silent operation when idle

What customers dislike about ZOTAC GeForce RTX 3070 Twin Edge?

  • Runs hotter and louder than larger three-fan or Founders Edition models under heavy load
  • Recessed 8-pin power connectors can be difficult and fiddly to access during installation
  • Limited overclocking headroom due to factory-set hardware power limits
  • Occasional reports of fan rattling or 'humming' noise when fans ramp up past 80%
  • Minimalist aesthetic with only basic white LED lighting and no RGB customisation
  • 8GB of VRAM can be a limiting factor in some modern, memory-heavy titles at 4K

Expert reviews

M
me.pcmag.com
01/03/2021
Summary of the review
ZOTAC Twin Edge OC RTX 3070 Review - PCMag Middle East
E
eteknix.com
10/11/2020
Summary of the review
ZOTAC GAMING RTX 3070 Twin Edge OC Review
F
funkykit.com
05/11/2020
Summary of the review
ZOTAC Gaming GeForce RTX 3070 Twin Edge Graphics Card Review
T
techpowerup.com
29/10/2020
Summary of the review
Zotac GeForce RTX 3070 Twin Edge OC Review
B
back2gaming.com
28/10/2020
Summary of the review
ZOTAC RTX 3070 Twin Edge OC Graphics Card Review
T
tweakers.net
31/12/2020
Summary of the review
RTX 3060 Ti & RTX 3070 Round-up - 9 middenklassers op de testbank
(Translated)Show original
N
notebookcheck.nl
29/01/2021
Summary of the review
Zotac Gaming GeForce RTX 3070 Twin Edge Review: RTX 2080 Ti-prestaties voor iedereen
(Translated)Show original

Video reviews

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