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Gainward GeForce RTX 3070 Phoenix Review | 118 Data compared

Avg. price in UK: ~£620
Avg. price in US: ~$550
VRAM: 8 GB
Memory bus width: 256 bit
Thermal Design Power (TDP): 220 W

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

6.3

Good

6.2

Good

6.8

Good

4.4
Gaming
Score components:
45.0%
4.2
Floating-point performance
25.0%
2.8
VRAM
20.0%
4.7
Ray tracing cores / units
10.0%
8.8
PCI Express (PCIe) version
5.5
Video editing
Score components:
35.0%
7.0
AV1 encode
30.0%
2.8
VRAM
20.0%
4.2
Floating-point performance
15.0%
8.8
PCI Express (PCIe) version
4.4
1080p
Score components:
55.0%
4.2
Floating-point performance
25.0%
2.8
VRAM
10.0%
4.7
Ray tracing cores / units
10.0%
8.8
PCI Express (PCIe) version
4.1
1440p
Score components:
50.0%
4.2
Floating-point performance
30.0%
2.8
VRAM
15.0%
4.7
Ray tracing cores / units
5.0%
8.8
PCI Express (PCIe) version
4.0
4K
Score components:
40.0%
4.2
Floating-point performance
35.0%
2.8
VRAM
20.0%
4.7
Ray tracing cores / units
5.0%
8.8
PCI Express (PCIe) version

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Best prices in UK

Best rankings

#27 in Best NVIDIA RTX 3070 Graphic Cards
#72 in Best 8 GB Graphic Cards
#508 in Best NVIDIA RTX Graphic Cards
#551 in Best Graphic Cards For Gaming
#555 in Best Graphic Cards For 1080p Gaming
#574 in Best Graphic Cards For 1440p Gaming
#677 in Best Graphic Cards
#692 in Best Graphic Cards For Video Editing

Verdict

The Gainward GeForce RTX 3070 Phoenix is a high-performance graphics card built on NVIDIA's Ampere architecture, featuring 5,888 CUDA cores, a base clock of 1500 MHz, and a boost clock of 1725 MHz. It is equipped with 8 GB of GDDR6 memory on a 256-bit interface, delivering a bandwidth of 448 GB/s and supporting advanced features like 2nd Gen Ray Tracing and DLSS. Main pros include its effective triple-fan cooling system that maintains low temperatures under load and its solid 1440p and entry-level 4K gaming capabilities. However, some users have noted that the card can be relatively loud under heavy operation, and the 8 GB VRAM capacity may act as a bottleneck in some modern, memory-intensive titles at higher resolutions.

Technical Specifications of Gainward GeForce RTX 3070 Phoenix

Overall score

6.3

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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.

Performance

5.3

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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

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Memory

5.1

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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

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

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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

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

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Platform & Features

8.8

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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

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

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

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

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Connectivity & Media

8.6

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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

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

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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

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

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DisplayPort link rates

What it is: Supported data link rates for DisplayPort connections

When it matters: When you are pushing high resolution and refresh rate over DisplayPort.

Importance: LOW

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Power & Cooling

8.3

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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

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

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

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

PCIe power spec

What it is: PCIe power delivery specification followed

When it matters: When you are checking whether the slot and external cables match the card's intended power-delivery standard.

Importance: LOW

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Design

7.5

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Size

What it is: Physical size of the GPU card

When it matters: When you need the card to fit a compact case without blocking nearby hardware.

Importance: LOW

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Length

What it is: Physical length of the GPU card

When it matters: When front radiators or drive cages leave only limited GPU clearance.

Importance: LOW

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

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

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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 Phoenix vs the average graphics card

Why is Gainward GeForce RTX 3070 Phoenix better than the average graphics card?

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32 more ROPs
Gainward GeForce RTX 3070 Phoenix 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 Phoenix has more ROPs than the average graphics card (96 vs 64). The average graphics card has 64 ROPs.96 vs 64
Supports ECC memory
Gainward GeForce RTX 3070 Phoenix supports ECC memory, the average graphics card does not.
What it is: Supports error-correcting code memory for higher reliability
When it matters: When stability and error correction matter more than pure gaming value.
Importance: LOW
Gainward GeForce RTX 3070 Phoenix supports ECC memory, the average graphics card does not.
15 mm lower card height
Gainward GeForce RTX 3070 Phoenix is shorter than the average graphics card (112 mm vs 127 mm). The average graphics card has a height of 127 mm.
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
Gainward GeForce RTX 3070 Phoenix is shorter than the average graphics card (112 mm vs 127 mm). The average graphics card has a height of 127 mm.112 mm vs 127 mm
6 more compute units
Gainward GeForce RTX 3070 Phoenix 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 Phoenix has more compute units than the average graphics card (46 vs 40). The average graphics card has 40 compute units.46 vs 40
Newer shader model
Gainward GeForce RTX 3070 Phoenix supports a newer shader model than the average graphics card (6.9 vs 6.8).
What it is: Highest supported Shader Model version
When it matters: When new rendering features require a newer shader feature set.
Importance: LOW
Gainward GeForce RTX 3070 Phoenix supports a newer shader model than the average graphics card (6.9 vs 6.8).6.9 vs 6.8
32 more ROPs
Gainward GeForce RTX 3070 Phoenix has more ROPs than the average graphics card (96 vs 64). The average graphics card has 64 ROPs.
6 more compute units
Gainward GeForce RTX 3070 Phoenix has more compute units than the average graphics card (46 vs 40). The average graphics card has 40 compute units.
Supports ECC memory
Gainward GeForce RTX 3070 Phoenix supports ECC memory, the average graphics card does not.
Newer shader model
Gainward GeForce RTX 3070 Phoenix supports a newer shader model than the average graphics card (6.9 vs 6.8).
15 mm lower card height
Gainward GeForce RTX 3070 Phoenix is shorter than the average graphics card (112 mm vs 127 mm). The average graphics card has a height of 127 mm.

Platform & Features

Why is Gainward GeForce RTX 3070 Phoenix worse than the average graphics card?

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31% lower boost clock speed
Gainward GeForce RTX 3070 Phoenix has a lower boost GPU clock than the average graphics card (1,725 MHz vs 2,500 MHz). The average graphics card has a boost GPU clock of 2,500 MHz.
21.9% lower base clock speed
Gainward GeForce RTX 3070 Phoenix has a lower base GPU clock than the average graphics card (1,500 MHz vs 1,920 MHz). The average graphics card has a base GPU clock of 1,920 MHz.
15.8% lower texture rate
Gainward GeForce RTX 3070 Phoenix has a lower texture rate than the average graphics card (317.4 GTexel/s vs 376.8 GTexel/s). The average graphics card has a texture rate of 376.8 GTexel/s.
2 fewer ray tracing cores
Gainward GeForce RTX 3070 Phoenix has fewer ray tracing cores than the average graphics card (46 vs 48). The average graphics card has 48 ray tracing cores.
11.2% lower FP32 performance
Gainward GeForce RTX 3070 Phoenix has a lower FP32 performance than the average graphics card (20.3 TFLOPS vs 22.86 TFLOPS). The average graphics card has FP32 performance of 22.86 TFLOPS.
8 fewer AI cores
Gainward GeForce RTX 3070 Phoenix has fewer AI cores than the average graphics card (184 vs 192). The average graphics card has 192 AI cores.
4 GB less VRAM
Gainward GeForce RTX 3070 Phoenix 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 Phoenix has a lower effective memory speed than the average graphics card (14,000 MHz vs 19,000 MHz). The average graphics card reaches an effective memory speed of 19,000 MHz.
87.5% smaller L2 cache
Gainward GeForce RTX 3070 Phoenix has fewer L2 cache than the average graphics card (4 MB vs 32 MB). The average graphics card has 32 MB L2 cache.
60% larger process node
Gainward GeForce RTX 3070 Phoenix 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 Phoenix was released earlier than the average graphics card (2,020 vs 2,023).
Older encoder generation
Gainward GeForce RTX 3070 Phoenix uses an older encoder generation than the average graphics card (7 vs 8). The average graphics card uses encoder generation 8.
28.8% larger GPU die
Gainward GeForce RTX 3070 Phoenix has a higher GPU die size than the average graphics card (392 mm² vs 304.25 mm²). The average graphics card has a GPU die size of 304.25 mm².
No AV1 encoding
Gainward GeForce RTX 3070 Phoenix does not support AV1 encoding, the average graphics card does.
No 3D output
Gainward GeForce RTX 3070 Phoenix does not support 3D output, the average graphics card does.
22.7% higher board power limit
Gainward GeForce RTX 3070 Phoenix has a higher board power limit than the average graphics card (270 W vs 220 W). The average graphics card has a board power limit of 220 W.
31% lower boost clock speed
Gainward GeForce RTX 3070 Phoenix has a lower boost GPU clock than the average graphics card (1,725 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
Gainward GeForce RTX 3070 Phoenix has a lower boost GPU clock than the average graphics card (1,725 MHz vs 2,500 MHz). The average graphics card has a boost GPU clock of 2,500 MHz.1725 MHz vs 2500 MHz
60% larger process node
Gainward GeForce RTX 3070 Phoenix 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 Phoenix has a higher process node than the average graphics card (8 nm vs 5 nm). The average graphics card uses a process node of 5 nm.8 nm vs 5 nm
4 GB less VRAM
Gainward GeForce RTX 3070 Phoenix 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 Phoenix has fewer VRAM than the average graphics card (8 GB vs 12 GB). The average graphics card has 12 GB VRAM.8 GB vs 12 GB
21.9% lower base clock speed
Gainward GeForce RTX 3070 Phoenix has a lower base GPU clock than the average graphics card (1,500 MHz vs 1,920 MHz). The average graphics card has a base GPU clock of 1,920 MHz.
What it is: Base operating frequency of the GPU core under standard conditions
When it matters: When you want to understand the card's guaranteed starting frequency instead of looking only at optimistic boost figures.
Importance: HIGH
Gainward GeForce RTX 3070 Phoenix has a lower base GPU clock than the average graphics card (1,500 MHz vs 1,920 MHz). The average graphics card has a base GPU clock of 1,920 MHz.1500 MHz vs 1920 MHz
26.3% slower memory speed
Gainward GeForce RTX 3070 Phoenix 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 Phoenix 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 Phoenix 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 Phoenix does not support AV1 encoding, the average graphics card does.No vs yes
87.5% smaller L2 cache
Gainward GeForce RTX 3070 Phoenix has fewer L2 cache than the average graphics card (4 MB vs 32 MB). The average graphics card has 32 MB L2 cache.
What it is: Total size of the GPU’s L2 cache memory
When it matters: When cache size can help the GPU feed data faster in demanding scenes.
Importance: LOW
Gainward GeForce RTX 3070 Phoenix has fewer L2 cache than the average graphics card (4 MB vs 32 MB). The average graphics card has 32 MB L2 cache.4 MB vs 32 MB
15.8% lower texture rate
Gainward GeForce RTX 3070 Phoenix has a lower texture rate than the average graphics card (317.4 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
Gainward GeForce RTX 3070 Phoenix has a lower texture rate than the average graphics card (317.4 GTexel/s vs 376.8 GTexel/s). The average graphics card has a texture rate of 376.8 GTexel/s.317.4 GTexel/s vs 376.8 GTexel/s

Platform & Features

Connectivity & Media

Power & Cooling

Graphic comparison of Gainward GeForce RTX 3070 Phoenix and

Attribute category

Attribute

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Third-party reviews

United Kingdom

United States

(Reviews last updated: June 2026)

What customers like about Gainward GeForce RTX 3070 Phoenix?

Strong 1440p performance, matching RTX 2080 Ti levels
Efficient triple-fan cooling system keeps temperatures low under load
Aesthetic design, often described as 'beastly' or 'awesome' in gaming rigs
Generally quieter operation compared to reference designs
Solid build quality, occasionally including a sag holder for the large card

What customers dislike about Gainward GeForce RTX 3070 Phoenix?

Large size (nearly 3-slot width) may not fit in compact or smaller PC cases
RGB lighting control can be difficult, often requiring specific software that may reset on reboot
Some users reported noticeable noise levels during heavy gaming sessions
Plastic backplate compared to metal variants found on competing models
Limited 8GB VRAM can show its limits in newer, highly demanding AAA titles at 4K

Expert reviews

tweaktown.com

23/12/2021

GAINWARD GeForce RTX 3070 Phoenix "GS" V1 LHR Review

The GAINWARD GeForce RTX 3070 Phoenix "GS" V1 LHR is a highly capable, triple-fan graphics card built specifically for 1080p and 1440p gaming, delivering robust performance comparable to the previous-generation flagship RTX 2080 Ti. Extracted from a pre-built Allied Gaming PC for standalone testing, this "Lite Hash Rate" (LHR) version is intentionally gimped for crypto mining to...Read more

myc-media.de

17. Februar 2021

Gainward – GeForce RTX™ 3070 Phantom Grafikkarte im Test

The Gainward GeForce RTX™ 3070 Phantom is a massive graphics card featuring a triple-slot cooler (2.7 slots) equipped with three 90mm axial fans and a custom 19cm PCB that stands 2.5cm taller than standard slot brackets, which significantly limits its compatibility with compact PC cases. Built on NVIDIA's Ampere architecture with 8GB of Samsung GDDR6 memory, the card targets...Read more

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