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PowerColor Hellhound Spectral White Radeon RX 7800 XT Review | 118 Data compared

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  • Avg. price in UK: ~£550
  • Avg. price in US: ~$540
  • VRAM: 16 GB
  • Memory bus width: 256 bit
  • Thermal Design Power (TDP): 263 W

PowerColor Hellhound Spectral White Radeon RX 7800 XT review. Compare 118 technical specifications and user reviews to see how it ranks among graphics cards and if it is worth buying.

7.6

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%

7.5

Technical Score

10.0%

8.3

User score

Very good
7.5

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%

7.1

Performance

24.0%

6.9

Memory

12.0%

8.4

Power & Cooling

11.0%

9.3

Platform & Features

5.0%

6.0

Design

4.0%

9.6

Connectivity & Media

Very good
8.3

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%

9.2

User reviews

30.0%

6.2

Popularity

User score:
United Kingdom
amazon
4.5
(105)
United States
Amazon_logo.png
4.6
(106)

(Reviews last updated: June 2026)

Excellent
  • 6.9
    Gaming

    Score components:

    45.0%

    7.5

    Floating-point performance

    25.0%

    5.2

    VRAM

    20.0%

    6.6

    Ray tracing cores / units

    10.0%

    8.8

    PCI Express (PCIe) version

  • 7.9
    Video editing

    Score components:

    35.0%

    10

    AV1 encode

    30.0%

    5.2

    VRAM

    20.0%

    7.5

    Floating-point performance

    15.0%

    8.8

    PCI Express (PCIe) version

  • 7.0
    1080p

    Score components:

    55.0%

    7.5

    Floating-point performance

    25.0%

    5.2

    VRAM

    10.0%

    6.6

    Ray tracing cores / units

    10.0%

    8.8

    PCI Express (PCIe) version

  • 6.8
    1440p

    Score components:

    50.0%

    7.5

    Floating-point performance

    30.0%

    5.2

    VRAM

    15.0%

    6.6

    Ray tracing cores / units

    5.0%

    8.8

    PCI Express (PCIe) version

  • 6.6
    4K

    Score components:

    40.0%

    7.5

    Floating-point performance

    35.0%

    5.2

    VRAM

    20.0%

    6.6

    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 PowerColor Hellhound Spectral White Radeon RX 7800 XT is a high-performance graphics card featuring 16GB of GDDR6 memory on a 256-bit bus with a 19.5 Gbps speed, delivering 624.1 GB/s of bandwidth. Built on the RDNA 3 architecture with 3,840 stream processors and a factory-overclocked boost clock of up to 2520 MHz, it excels in 1440p gaming and includes a unique all-white aesthetic extending to the PCB, heatsink, and backplate. Key pros include its exceptionally quiet triple-fan cooling system, Dual BIOS for switching between performance and silent modes, and robust 14-layer PCB design with a 15-phase power delivery. Main cons include its large 322mm triple-slot footprint which may not fit in smaller cases, and ray tracing performance that generally trails behind its Nvidia competitors.

Technical Specifications of PowerColor Hellhound Spectral White Radeon RX 7800 XT

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%

7.1

Performance

24.0%

6.9

Memory

12.0%

8.4

Power & Cooling

11.0%

9.3

Platform & Features

5.0%

6.0

Design

4.0%

9.6

Connectivity & Media

7.5
PowerColor Hellhound Spectral White Radeon RX 7800 XT has a technical score of 7.5 points, which is higher than that of 71.1% 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%

9.2

User reviews

30.0%

6.2

Popularity

User score:
United Kingdom
amazon
4.5
(105)
United States
Amazon_logo.png
4.6
(106)

(Reviews last updated: June 2026)

8.3
PowerColor Hellhound Spectral White Radeon RX 7800 XT has a user score of 8.31 points, which is higher than that of 68.7% 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.
6.2
PowerColor Hellhound Spectral White Radeon RX 7800 XT has a popularity of 6.2 points, which is higher than 66% 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%

7.6

Overall score

40.0%

7.6

Price

7.6
PowerColor Hellhound Spectral White Radeon RX 7800 XT has a quality-to-price ratio of 7.6 points, which is higher than 92.3% 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

38.71 TFLOPS
PowerColor Hellhound Spectral White Radeon RX 7800 XT delivers 38.71 TFLOPS floating-point performance, which is higher than that of 69.5% of graphics cards and equal to that of 0.7% 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

16 GB
PowerColor Hellhound Spectral White Radeon RX 7800 XT has 16 GB of VRAM, which is more than 61.4% of graphics cards and equal to 28.7% 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
PowerColor Hellhound Spectral White Radeon RX 7800 XT uses GDDR6 memory, which is newer than on 16.6% of graphics cards and equal to 39.1% of graphics cards.
Memory bus width
What it is: Width of the memory interface bus in bits
When it matters: When you care about steadier performance at higher resolutions, heavier texture settings, or ray-traced workloads that stress memory traffic.

Importance: HIGH

256 bit
PowerColor Hellhound Spectral White Radeon RX 7800 XT uses a 256 bit memory bus, which is wider than that of 49.5% of graphics cards and equal to that of 36.1% of graphics cards.
Maximum memory bandwidth
What it is: Maximum data transfer rate between GPU and its memory
When it matters: When 4K gaming, ray tracing, or creator work can choke a slower memory subsystem.

Importance: HIGH

624.1 GB/s
PowerColor Hellhound Spectral White Radeon RX 7800 XT reaches 624.1 GB/s memory bandwidth, which is higher than that of 65.4% of graphics cards and equal to that of 0.2% 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
PowerColor Hellhound Spectral White Radeon RX 7800 XT 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
PowerColor Hellhound Spectral White Radeon RX 7800 XT 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

1.3
PowerColor Hellhound Spectral White Radeon RX 7800 XT supports Vulkan 1.3, which is older than on 73.5% of graphics cards and equal to 22.5% 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
PowerColor Hellhound Spectral White Radeon RX 7800 XT 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
PowerColor Hellhound Spectral White Radeon RX 7800 XT 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

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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

3
PowerColor Hellhound Spectral White Radeon RX 7800 XT 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

2.1
PowerColor Hellhound Spectral White Radeon RX 7800 XT supports DisplayPort 2.1, which is more advanced than on 67.8% of graphics cards and equal to 7.8% 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

54 Gbps
PowerColor Hellhound Spectral White Radeon RX 7800 XT supports DisplayPort link rates up to 54 Gbps, which is faster than on 82.6% of graphics cards and equal to 4.4% 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

263 W
PowerColor Hellhound Spectral White Radeon RX 7800 XT has a TDP of 263 W, which is higher than that of 65.3% of graphics cards and equal to that of 1% 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

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Recommended PSU wattage
What it is: Recommended wattage of the system power supply
When it matters: When you are checking whether your current power supply is enough.

Importance: LOW

750 W
PowerColor Hellhound Spectral White Radeon RX 7800 XT recommends a 750 W PSU, which is higher than that of 62.5% of graphics cards and equal to that of 17.5% of graphics cards.
Board power limit
What it is: Maximum configurable power limit for the GPU board
When it matters: When you care about how far the card can be pushed through tuning or factory power settings.

Importance: LOW

263 W
PowerColor Hellhound Spectral White Radeon RX 7800 XT has a board power limit of 263 W, which is higher than that of 61.3% of graphics cards and equal to that of 0.6% 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

263 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

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Length
What it is: Physical length of the GPU card
When it matters: When front radiators or drive cages leave only limited GPU clearance.

Importance: LOW

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Height
What it is: Physical height of the GPU card
When it matters: When side panels, brackets, or tight case layouts reduce vertical clearance.

Importance: LOW

147 mm
PowerColor Hellhound Spectral White Radeon RX 7800 XT is 147 mm tall, which is taller than 88.4% of graphics cards and equal in height to 0.5% 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

2.5 slot/s
PowerColor Hellhound Spectral White Radeon RX 7800 XT occupies 2.5 slot/s, which is wider than 53.2% of graphics cards and equal in width to 11.7% 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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PowerColor Hellhound Spectral White Radeon RX 7800 XT vs the average graphics card

  • 20 more compute units
    PowerColor Hellhound Spectral White Radeon RX 7800 XT has more compute units than the average graphics card (60 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

    PowerColor Hellhound Spectral White Radeon RX 7800 XT has more compute units than the average graphics card (60 vs 40). The average graphics card has 40 compute units.60 vs 40
  • 32 more ROPs
    PowerColor Hellhound Spectral White Radeon RX 7800 XT 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

    PowerColor Hellhound Spectral White Radeon RX 7800 XT has more ROPs than the average graphics card (96 vs 64). The average graphics card has 64 ROPs.96 vs 64
  • 60.5% higher texture rate
    PowerColor Hellhound Spectral White Radeon RX 7800 XT has a higher texture rate than the average graphics card (604.8 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

    PowerColor Hellhound Spectral White Radeon RX 7800 XT has a higher texture rate than the average graphics card (604.8 GTexel/s vs 376.8 GTexel/s). The average graphics card has a texture rate of 376.8 GTexel/s.604.8 GTexel/s vs 376.8 GTexel/s
  • 39.3% faster VRAM clock
    PowerColor Hellhound Spectral White Radeon RX 7800 XT has a higher VRAM clock than the average graphics card (2,438 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

    PowerColor Hellhound Spectral White Radeon RX 7800 XT has a higher VRAM clock than the average graphics card (2,438 MHz vs 1,750 MHz). The average graphics card runs its VRAM at 1,750 MHz.2438 MHz vs 1750 MHz
  • 4 GB more VRAM
    PowerColor Hellhound Spectral White Radeon RX 7800 XT has more VRAM than the average graphics card (16 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

    PowerColor Hellhound Spectral White Radeon RX 7800 XT has more VRAM than the average graphics card (16 GB vs 12 GB). The average graphics card has 12 GB VRAM.16 GB vs 12 GB
  • 39.3% higher memory bandwidth
    PowerColor Hellhound Spectral White Radeon RX 7800 XT has a higher memory bandwidth than the average graphics card (624.1 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

    PowerColor Hellhound Spectral White Radeon RX 7800 XT has a higher memory bandwidth than the average graphics card (624.1 GB/s vs 448 GB/s). The average graphics card has a memory bandwidth of 448 GB/s.624.1 GB/s vs 448 GB/s
  • Supports ECC memory
    PowerColor Hellhound Spectral White Radeon RX 7800 XT 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

    PowerColor Hellhound Spectral White Radeon RX 7800 XT supports ECC memory, the average graphics card does not.
  • 46.4% higher pixel rate
    PowerColor Hellhound Spectral White Radeon RX 7800 XT has a higher pixel rate than the average graphics card (241.9 GPixel/s vs 165.2 GPixel/s). The average graphics card has a pixel rate of 165.2 GPixel/s.
    What it is: Number of pixels the GPU can render per second
    When it matters: When you play at high resolutions or care about older raster-heavy games.

    Importance: MEDIUM

    PowerColor Hellhound Spectral White Radeon RX 7800 XT has a higher pixel rate than the average graphics card (241.9 GPixel/s vs 165.2 GPixel/s). The average graphics card has a pixel rate of 165.2 GPixel/s.241.9 GPixel/s vs 165.2 GPixel/s
  • 20 more compute units
    PowerColor Hellhound Spectral White Radeon RX 7800 XT has more compute units than the average graphics card (60 vs 40). The average graphics card has 40 compute units.
  • 32 more ROPs
    PowerColor Hellhound Spectral White Radeon RX 7800 XT has more ROPs than the average graphics card (96 vs 64). The average graphics card has 64 ROPs.
  • 60.5% higher texture rate
    PowerColor Hellhound Spectral White Radeon RX 7800 XT has a higher texture rate than the average graphics card (604.8 GTexel/s vs 376.8 GTexel/s). The average graphics card has a texture rate of 376.8 GTexel/s.
  • 46.4% higher pixel rate
    PowerColor Hellhound Spectral White Radeon RX 7800 XT has a higher pixel rate than the average graphics card (241.9 GPixel/s vs 165.2 GPixel/s). The average graphics card has a pixel rate of 165.2 GPixel/s.
  • 56 more TMUs
    PowerColor Hellhound Spectral White Radeon RX 7800 XT has more TMUs than the average graphics card (240 vs 184). The average graphics card has 184 TMUs.
  • 69.3% higher FP32 performance
    PowerColor Hellhound Spectral White Radeon RX 7800 XT has a higher FP32 performance than the average graphics card (38.7 TFLOPS vs 22.86 TFLOPS). The average graphics card has FP32 performance of 22.86 TFLOPS.
  • 12 more ray tracing cores
    PowerColor Hellhound Spectral White Radeon RX 7800 XT has more ray tracing cores than the average graphics card (60 vs 48). The average graphics card has 48 ray tracing cores.
  • 0.8% higher boost clock speed
    PowerColor Hellhound Spectral White Radeon RX 7800 XT has a higher boost GPU clock than the average graphics card (2,520 MHz vs 2,500 MHz). The average graphics card has a boost GPU clock of 2,500 MHz.
  • 2.62x higher FP16 performance
    PowerColor Hellhound Spectral White Radeon RX 7800 XT has a higher FP16 performance than the average graphics card (77.4 TFLOPS vs 29.5 TFLOPS). The average graphics card has FP16 performance of 29.5 TFLOPS.
  • 2.6x higher FP64 performance
    PowerColor Hellhound Spectral White Radeon RX 7800 XT has a higher FP64 performance than the average graphics card (1.2 TFLOPS vs 0.4651 TFLOPS). The average graphics card has FP64 performance of 0.4651 TFLOPS.
  • 39.3% faster VRAM clock
    PowerColor Hellhound Spectral White Radeon RX 7800 XT has a higher VRAM clock than the average graphics card (2,438 MHz vs 1,750 MHz). The average graphics card runs its VRAM at 1,750 MHz.
  • 4 GB more VRAM
    PowerColor Hellhound Spectral White Radeon RX 7800 XT has more VRAM than the average graphics card (16 GB vs 12 GB). The average graphics card has 12 GB VRAM.
  • 39.3% higher memory bandwidth
    PowerColor Hellhound Spectral White Radeon RX 7800 XT has a higher memory bandwidth than the average graphics card (624.1 GB/s vs 448 GB/s). The average graphics card has a memory bandwidth of 448 GB/s.
  • Supports ECC memory
    PowerColor Hellhound Spectral White Radeon RX 7800 XT supports ECC memory, the average graphics card does not.
  • Newer DisplayPort version
    PowerColor Hellhound Spectral White Radeon RX 7800 XT supports a newer DisplayPort version than the average graphics card (2.1 vs 1.4a).
  • Broader encode codec support
    PowerColor Hellhound Spectral White Radeon RX 7800 XT supports broader hardware encode codec support than the average graphics card (H.264/H.265/AV1 vs H.264).
  • 5.4x higher DisplayPort bandwidth
    PowerColor Hellhound Spectral White Radeon RX 7800 XT has a higher DisplayPort bandwidth than the average graphics card (54 Gbps vs 10 Gbps). The average graphics card has DisplayPort bandwidth of 10 Gbps.
  • Includes dual BIOS
    PowerColor Hellhound Spectral White Radeon RX 7800 XT includes dual BIOS, the average graphics card does not.

Total
Overall
Performance
Memory
Connectivity & Media
Power & Cooling
  • No CUDA support
    PowerColor Hellhound Spectral White Radeon RX 7800 XT does not support CUDA, the average graphics card does.
  • 21.5% lower base clock speed
    PowerColor Hellhound Spectral White Radeon RX 7800 XT has a lower base GPU clock than the average graphics card (1,507 MHz vs 1,920 MHz). The average graphics card has a base GPU clock of 1,920 MHz.
  • 72 fewer AI cores
    PowerColor Hellhound Spectral White Radeon RX 7800 XT has fewer AI cores than the average graphics card (120 vs 192). The average graphics card has 192 AI cores.
  • 84% lower INT8 performance
    PowerColor Hellhound Spectral White Radeon RX 7800 XT has a lower INT8 performance than the average graphics card (74.6 TOPS vs 466 TOPS). The average graphics card has INT8 performance of 466 TOPS.
  • 87.5% smaller L2 cache
    PowerColor Hellhound Spectral White Radeon RX 7800 XT has fewer L2 cache than the average graphics card (4 MB vs 32 MB). The average graphics card has 32 MB L2 cache.
  • No DLSS support
    PowerColor Hellhound Spectral White Radeon RX 7800 XT does not support DLSS, the average graphics card does.
  • Older Vulkan version
    PowerColor Hellhound Spectral White Radeon RX 7800 XT supports an older Vulkan version than the average graphics card (1.3 vs 1.4).
  • Older OpenCL version
    PowerColor Hellhound Spectral White Radeon RX 7800 XT supports an older OpenCL version than the average graphics card (2.2 vs 3.0).
  • 22.3% higher TDP
    PowerColor Hellhound Spectral White Radeon RX 7800 XT has a higher TDP than the average graphics card (263 W vs 215 W). The average graphics card has a TDP of 215 W.
  • 15.4% higher PSU requirement
    PowerColor Hellhound Spectral White Radeon RX 7800 XT has a higher PSU requirement than the average graphics card (750 W vs 650 W). The average graphics card has a PSU requirement of 650 W.
  • 17 °C lower thermal ceiling
    PowerColor Hellhound Spectral White Radeon RX 7800 XT has a lower thermal ceiling than the average graphics card (110 °C vs 93 °C). The average graphics card has a thermal ceiling of 93 °C.
  • 19.5% higher board power limit
    PowerColor Hellhound Spectral White Radeon RX 7800 XT has a higher board power limit than the average graphics card (263 W vs 220 W). The average graphics card has a board power limit of 220 W.
  • No RGB lighting
    PowerColor Hellhound Spectral White Radeon RX 7800 XT does not include RGB lighting, the average graphics card does.
  • 20 mm higher card profile
    PowerColor Hellhound Spectral White Radeon RX 7800 XT is taller than the average graphics card (147 mm vs 127 mm). The average graphics card has a height of 127 mm.
  • 0.5 slot/s wider design
    PowerColor Hellhound Spectral White Radeon RX 7800 XT occupies more slots than the average graphics card (2.5 slot/s vs 2 slot/s). The average graphics card occupies 2 slot/s.
  • No CUDA support
    PowerColor Hellhound Spectral White Radeon RX 7800 XT does not support CUDA, the average graphics card does.
    What it is: Supports CUDA parallel computing platform
    When it matters: When your apps or AI tools specifically depend on the CUDA software stack.

    Importance: MEDIUM

    PowerColor Hellhound Spectral White Radeon RX 7800 XT does not support CUDA, the average graphics card does.
  • No DLSS support
    PowerColor Hellhound Spectral White Radeon RX 7800 XT does not support DLSS, the average graphics card does.
    What it is: Supports NVIDIA DLSS upscaling technology
    When it matters: When you play NVIDIA-supported games and want better frame rates at higher settings.

    Importance: LOW

    PowerColor Hellhound Spectral White Radeon RX 7800 XT does not support DLSS, the average graphics card does.
  • 21.5% lower base clock speed
    PowerColor Hellhound Spectral White Radeon RX 7800 XT has a lower base GPU clock than the average graphics card (1,507 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

    PowerColor Hellhound Spectral White Radeon RX 7800 XT has a lower base GPU clock than the average graphics card (1,507 MHz vs 1,920 MHz). The average graphics card has a base GPU clock of 1,920 MHz.1507 MHz vs 1920 MHz
  • 72 fewer AI cores
    PowerColor Hellhound Spectral White Radeon RX 7800 XT has fewer AI cores than the average graphics card (120 vs 192). The average graphics card has 192 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

    PowerColor Hellhound Spectral White Radeon RX 7800 XT has fewer AI cores than the average graphics card (120 vs 192). The average graphics card has 192 AI cores.120 vs 192
  • 0.5 slot/s wider design
    PowerColor Hellhound Spectral White Radeon RX 7800 XT occupies more slots than the average graphics card (2.5 slot/s vs 2 slot/s). The average graphics card occupies 2 slot/s.
    What it is: Number of PCIe slots occupied by the card
    When it matters: When you need room for another PCIe card or better airflow under the GPU.

    Importance: LOW

    PowerColor Hellhound Spectral White Radeon RX 7800 XT occupies more slots than the average graphics card (2.5 slot/s vs 2 slot/s). The average graphics card occupies 2 slot/s.2.5 slot/s vs 2 slot/s
  • No RGB lighting
    PowerColor Hellhound Spectral White Radeon RX 7800 XT does not include RGB lighting, the average graphics card does.
    What it is: Includes customizable RGB lighting effects
    When it matters: When the GPU is part of a windowed build with synchronized lighting.

    Importance: LOW

    PowerColor Hellhound Spectral White Radeon RX 7800 XT does not include RGB lighting, the average graphics card does.
  • 20 mm higher card profile
    PowerColor Hellhound Spectral White Radeon RX 7800 XT is taller than the average graphics card (147 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

    PowerColor Hellhound Spectral White Radeon RX 7800 XT is taller than the average graphics card (147 mm vs 127 mm). The average graphics card has a height of 127 mm.147 mm vs 127 mm
  • 87.5% smaller L2 cache
    PowerColor Hellhound Spectral White Radeon RX 7800 XT 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

    PowerColor Hellhound Spectral White Radeon RX 7800 XT has fewer L2 cache than the average graphics card (4 MB vs 32 MB). The average graphics card has 32 MB L2 cache.4 MB vs 32 MB
Total
Performance
Memory
Platform & Features
Power & Cooling
Design

Graphic comparison of PowerColor Hellhound Spectral White Radeon RX 7800 XT and

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Third-party reviews

United Kingdom
amazon
4.5
105 Reviews
United States
Amazon_logo.png
4.6
106 Reviews

(Reviews last updated: June 2026)

What customers like about PowerColor Hellhound Spectral White Radeon RX 7800 XT?

  • Stunning 'all-white' aesthetic, including a rare white PCB, heatsink, heatpipes, and I/O bracket
  • Exceptional thermal performance with low operating temperatures even under heavy load
  • Near-silent operation due to high-quality fans and effective cooling design
  • Strong 1440p gaming performance, often outperforming the reference models and some competitors
  • Dual-BIOS feature allowing users to switch easily between 'OC' and 'Silent' modes
  • Competitive pricing compared to other premium aftermarket cards and equivalent Nvidia models

What customers dislike about PowerColor Hellhound Spectral White Radeon RX 7800 XT?

  • Lack of true RGB lighting; users are limited to a physical toggle between blue and purple LEDs
  • Large physical footprint (triple-slot) that may require a support bracket to prevent sagging
  • Ray tracing performance trails behind Nvidia's equivalent RTX 4070 series
  • Relatively high power consumption compared to the competition

Expert reviews

O
overclock3d.net
31/10/2023
Powercolor RX 7800 XT Hellhound Review - OC3D

The PowerColor RX 7800 XT Hellhound "Spectral White" edition is a standout performer, praised for its meticulous, fully-matched white design covering the shroud, fans, and rear I/O. It offers excellent factory-overclocked performance with higher clock speeds than competing XFX and Sapphire models, delivering impressive 1440p and 4K results in titles like Cyberpunk 2077. Cons include...Read more

I
igorslab.de
13/11/2023
PowerColor RX 7800XT Hellhound Spectral White review

The PowerColor RX 7800XT Hellhound Spectral White is a highly customized, visually striking graphics card featuring an entirely all-white aesthetic, including its shroud, PCB, coils, and transparent fans illuminated by white LEDs. Built on AMD's Navi 32 MCM architecture with 16 GB of GDDR6 memory, this 2.5-slot card targets direct competition with NVIDIA's RTX 4070. Key advantages...Read more

O
overclock3d.net
31/10/2023
Powercolor RX 7800 XT Hellhound Review - OC3D

The PowerColor RX 7800 XT Hellhound Spectral White is a high-performance, all-white graphics card featuring a fully customized PCB, heatpipes, and I/O bracket for a striking aesthetic. Running over 100MHz faster than competing models, it offers excellent thermal performance and quiet operation via a dedicated dual BIOS. However, the card’s ray tracing performance still trails behind...Read more

G
guru3d.com
31/10/2023
PowerColor HellHound Radeon RX 7800 XT Spectral White review(overclock3d.net) | 31 October 2023 | Powercolor RX 7800 XT Hellhound Review (Spectral Whi...

The PowerColor HellHound Radeon RX 7800 XT Spectral White edition stands out with an entirely white aesthetic that covers the PCB, heatsink, and cables, making it a premier choice for themed PC builds. Built on AMD's Navi 32 architecture with 60 Compute Units and 16GB of GDDR6 memory, this 3-slot graphics card comes with factory modifications that deliver an immediate 3% performance...Read more

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