OVERALL
ALTERNATIVES
SPECS
VS AVERAGE
REVIEWS
Scored using Graphics cards Methodology v3.0
Graphics cards Methodology v3.0
Mathematical & Unbiased Scoring
Products in this category are scored under Frontum Graphics cards Methodology v3.0: the technical score from the specifications is the base, and independent expert and video reviews (up to ±0.5 points), owner opinions (up to ±0.3) and best-of lists (up to +0.3) move it up or down.
Explore Graphics cards Methodology v3.0

PowerColor Hellhound Radeon RX 7900 XT review: 117 specs compared

Avg. price:~£750VRAM:20 GBMemory bus width:320 bitThermal Design Power (TDP):300 W

PowerColor Hellhound Radeon RX 7900 XT Review: Compare 117 technical specifications and 2 expert and video reviews to see how this product ranks in the Graphics cards category and whether it is worth buying.

PowerColor Hellhound Radeon RX 7900 XT
8.3/10

Overall score

Score
8.3/ 10
✕
What it is
Our main score for this model, 1–10. It combines specs, expert reviews, best-of lists and owners.
How we count it
Parts: Technical score 40%, Reviews score 25%, List score 25%, Sentiment score 10%
Marks: Each part gets a mark out of 10. For reviews, lists and owners, a typical model in this category gets about 8 and the best one gets 10.
No data yet: A part with no data shows "?". It counts as the mark of a weaker model in this category (4 in 5 models with data score higher). This way, models with reviews, lists and owners usually come out ahead.
Score distribution
â–¼
<55-66-77-88-99-10
â–² Better than 89% of models
Score components

40%

8.8

Technical score

25%

8.0

Reviews score

25%

?

List scoreNot enough data yet, so we use 7.5, the mark of a weaker model in this category

10%

9.6

Sentiment score

â–²Better than 89% of graphics cards
7.8

Value for money

Value for money
7.8/ 10
✕
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 distribution
â–¼
<55-66-77-88-99-10
â–² Better than 86% of models
Score components

70%

8.3

Overall score

30%

6.6

Price

â–²Better than 86%
8.8

Technical score

Technical score
8.8/ 10
✕
What it is
How good the specs are compared with the other models in this category, 1–10.
How we count it
Areas: We rate the specs in each area against the other models in this category.
Weighting: The areas that matter most to buyers count more. The shares are shown under Score components.
Share: The technical score is 40% of the overall score.
Score distribution
â–¼
<55-66-77-88-99-10
â–² Better than 79% of models
Score components

44%

9.1

Performance

24%

9.0

Memory

12%

8.1

Power

11%

9.3

Features

5%

5.1

Design

4%

9.6

Connectivity

â–²Better than 79%
8.0

Reviews score

Reviews score
8.0/ 10
✕
What it is
Average grade from independent test sites, magazines and video reviewers, 1–10.
How we count it
Grades: Each review's own score is converted to 1–10; without one, we grade the review ourselves. Big test sites count more, short reviews half as much as full tests. A video review counts half.
Score: The average grade is 80% of the review mark; the number of reviews is the other 20% (1 review = 5, the typical number in this category = 8, the most-reviewed model = 10).
Enough data: With few reviews, the average grade is pulled toward the typical grade of this category. No reviews yet: 7.6 for now.
Share: Reviews count 25% of the overall score.
Score distribution
â–¼
<55-66-77-88-99-10
â–² Better than 51% of models

80%

8.3

Average grade

20%

6.5

Popularity

Grades by review (2)
1 review, with a printed score. 1 video review, counting half as much as a written test. Reviews count 25% of the overall score.
User ratings collected online are not part of this score.
â–²Better than 51%
?

List score

List score
7.5/ 10
✕
What it is
How often independent test sites, magazines and video reviewers put this model in their best-of lists for this category.
How we count it
Points: The model in the most lists of this category gets 10; the others get 8 to 10 in proportion. In no list yet: 7.5. Lists count 25% of the overall score.
Enough data: Every list counts, even a single one. With fewer than 5 best-of lists in the category, this part is left out.
Lists with this model (0)
Not in any best-of list yet, so this part counts as 7.5. Models in a list get 8 to 10.
Not in any best-of list yet
  • powercolor-hellhound-radeon-rx-7900-xt
powercolor-hellhound-radeon-rx-7900-xt
Where to buy
*As an Amazon Associate, we earn from qualifying purchases.
Best rankings
Available: ranking among products currently available (including other versions of this product).All: ranking among all products in the database.

What owners say about the PowerColor Hellhound Radeon RX 7900 XT

Based on 200 owners sharing their experience in online comments

83%positive7%mixed10%negative

Owners praise its strong gaming and generous memory, while high prices, power draw, and weaker ray tracing draw complaints.

What owners dislike

  • High prices weaken value for performance: many buyers paid around $800 to $1,000 at launch, which they feel made the card less of a bargain.21
  • Weak ray tracing performance: owners say frame rates drop sharply with ray tracing on, so it is best used without it, especially in demanding titles.6
  • High power draw under load: owners report gaming draw around 320 to 378W, and some say it runs warm in summer and wants an undervolt.5
  • High idle power, especially with monitors: with two monitors of different refresh rates, idle draw can stay near 100W, though one owner saw about 38W after driver updates.4
  • Crashes and unstable drivers: some owners see driver timeouts, green screens or occasional driver bugs, mainly in specific games.4
  • Lower than expected FPS in some games: owners report frame rates well below expectations in titles like RDR2 and Warzone, and in VR games like Assetto Corsa.4
  • Stuttering and poor frame pacing: some owners report stutters about twice an hour and worse 1% lows, and one says rolling back to an older driver helped.3

Points mentioned by at least 3 owners, most mentioned first.

Loading category ranking...

Technical Specifications of graphics card PowerColor Hellhound Radeon RX 7900 XT

Technical score
Technical score
8.8/ 10
✕
What it is
How good the specs are compared with the other models in this category, 1–10.
How we count it
Areas: We rate the specs in each area against the other models in this category.
Weighting: The areas that matter most to buyers count more. The shares are shown under Score components.
Share: The technical score is 40% of the overall score.
Score distribution
â–¼
<55-66-77-88-99-10
â–² Better than 79% of models
Score components:

44%

9.1

Performance

24%

9.0

Memory

12%

8.1

Power

11%

9.3

Features

5%

5.1

Design

4%

9.6

Connectivity

8.8
Reviews score
8.0
List score
?
Value for money
Value for money
7.8/ 10
✕
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 distribution
â–¼
<55-66-77-88-99-10
â–² Better than 86% of models
Score components:

70%

8.3

Overall score

30%

6.6

Price

7.8
3DMark Time Spy benchmark score
12,727 points
Market range: <4.1k points – >30.1k points
This graphics card scores 12,727 points in 3DMark Time Spy, which is lower than 59.7% of graphics cards.
3DMark Port Royal score
14,244 points
Market range: <0 points – >22.4k points
This graphics card scores 14,244 points in 3DMark Port Royal, which is higher than 67.8% of graphics cards and equal to 0.3% of graphics cards.
PassMark (G3D) result
28,880 points
Market range: <7.7k points – >36k points
This graphics card scores 28,880 points in PassMark G3D, which is higher than 68.8% of graphics cards.
PassMark (DirectCompute) result
18,535 points
Market range: <3.1k points – >26.3k points
This graphics card scores 18,535 points in PassMark DirectCompute, which is higher than 73.8% of graphics cards and equal to 0.3% of graphics cards.
FP32 performance
51.5 TFLOPS
Market range: <3.94 TFLOPS – >56.3 TFLOPS
This graphics card delivers 51.5 TFLOPS FP32 performance, which is higher than that of 85.1% of graphics cards and equal to that of 0.1% of graphics cards.
Show more
VRAM
20 GB
Market range: <4 GB – >16 GB
This graphics card has 20 GB of VRAM, which is more than 90.2% of graphics cards and equal to 0.9% of graphics cards.
Memory type
GDDR6
This graphics card uses GDDR6 memory, which is newer than on 16.4% of graphics cards and equal to 40.3% of graphics cards.
Memory bus width
320 bit
Market range: <128 bit – >384 bit
This graphics card uses a 320 bit memory bus, which is wider than that of 86.2% of graphics cards and equal to that of 2% of graphics cards.
Maximum memory bandwidth
800 GB/s
Market range: <168 GB/s – >960 GB/s
This graphics card reaches 800 GB/s memory bandwidth, which is higher than that of 81.7% of graphics cards and equal to that of 0.9% of graphics cards.
Effective memory speed
20,000 MHz
Market range: <7k MHz – >28k MHz
This graphics card reaches an effective memory speed of 20,000 MHz, which is faster than that of 53.4% of graphics cards and equal to that of 7.5% of graphics cards.
Show more
PCI Express (PCIe) version
4
This graphics card supports PCIe 4, which is newer than on 22.5% of graphics cards and equal to 50.5% of graphics cards.
PCIe lanes
x16
This graphics card uses x16 PCIe lanes, which is more than 24.1% of graphics cards and equal to 75.9% of graphics cards.
DirectX version
12 Ultimate
This graphics card supports DirectX 12 Ultimate, which is more advanced than on 22.8% of graphics cards and equal to 77.2% of graphics cards.
Vulkan version
1.4
This graphics card supports Vulkan 1.4, which is more advanced than on 20.8% of graphics cards and equal to 79.2% of graphics cards.
OpenGL version
4.6
This graphics card supports OpenGL 4.6, which is more advanced than on 2% of graphics cards and equal to 98% of graphics cards.
Show more
Max displays supported
4
Market range: <4 – >4
This graphics card supports up to 4 displays, which is more than 9% of graphics cards and equal to 88.2% of graphics cards.
Max digital resolution
7680x4320
This graphics card supports a maximum digital resolution of 7680x4320, which is higher than that of 9.2% of graphics cards and equal to that of 90.9% of graphics cards.
DisplayPort outputs
3
Market range: <1 – >3
This graphics card offers 3 DisplayPort outputs, which is more than 21.7% of graphics cards and equal to 76% of graphics cards.
DisplayPort version
2.1
This graphics card supports DisplayPort 2.1, which is more advanced than on 66.4% of graphics cards and equal to 7.7% of graphics cards.
DisplayPort link rates
2.1 Gbps
Market range: <5.4 Gbps – >80 Gbps
This graphics card supports DisplayPort link rates up to 2.1 Gbps, which is slower than on 94.6% of graphics cards and equal to 0.8% of graphics cards.
Show more
Thermal Design Power (TDP)
300 W
Market range: <86 W – >360 W
This graphics card has a TDP of 300 W, which is higher than that of 72.1% of graphics cards and equal to that of 6.4% of graphics cards.
Power consumption while under peak load
328 W
Market range: <106 W – >365 W
This graphics card draws 328 W under peak load, which is higher than 82.2% of graphics cards.
Recommended PSU wattage
750 W
Market range: <450 W – >850 W
This graphics card recommends a 750 W PSU, which is higher than that of 65.4% of graphics cards and equal to that of 16.8% of graphics cards.
Board power limit
300 W
Market range: <107 W – >400 W
This graphics card has a board power limit of 300 W, which is higher than that of 68.1% of graphics cards and equal to that of 5.5% of graphics cards.
PCIe power spec
300 W
Show more
Size
320x 118.5x 62 mm
Length
320 mm
Market range: <200 mm – >337 mm
This graphics card is 320 mm long, which is longer than 73.9% of graphics cards and equal in length to 1.4% of graphics cards.
Height
147 mm
Market range: <109 mm – >146 mm
This graphics card is 147 mm tall, which is taller than 90.4% of graphics cards and equal in height to 0.5% of graphics cards.
Slot width
3 slot/s
Market range: <2 slot/s – >3.25 slot/s
This graphics card occupies 3 slot/s, which is wider than 70.7% of graphics cards and equal in width to 16.8% of graphics cards.
Weight
800 g
Market range: <541 g – >2k g
This graphics card weighs 800 g, which is lighter than 70.2% of Graphics cards and equal to 1.1% of Graphics cards.
Show more

PowerColor Hellhound Radeon RX 7900 XT vs the average graphics card

246810TotalPerformanceMemoryFeaturesConnectivityPowerDesign
  • 44 more compute units
    This graphics card has more compute units than the average graphics card (84 vs 40). The average graphics card has 40 compute units.
    84 vs 40
  • 44 more ray tracing cores
    This graphics card has more ray tracing cores than the average graphics card (84 vs 40). The average graphics card has 40 ray tracing cores.
    84 vs 40
  • 128 more ROPs
    This graphics card has more ROPs than the average graphics card (192 vs 64). The average graphics card has 64 ROPs.
    192 vs 64
  • 8 GB more VRAM
    This graphics card has more VRAM than the average graphics card (20 GB vs 12 GB). The average graphics card has 12 GB VRAM.
    20 GB vs 12 GB
  • 128 bit wider memory bus
    This graphics card has a wider memory bus than the average graphics card (320 bit vs 192 bit). The average graphics card has a memory bus width of 192 bit.
    320 bit vs 192 bit
  • 2.85x higher pixel rate
    This graphics card has a higher pixel rate than the average graphics card (460 GPixel/s vs 161.3 GPixel/s). The average graphics card has a pixel rate of 161.3 GPixel/s.
    460 GPixel/s vs 161.3 GPixel/s
  • 152 more TMUs
    This graphics card has more TMUs than the average graphics card (336 vs 184). The average graphics card has 184 TMUs.
    336 vs 184
  • 2.13x higher texture rate
    This graphics card has a higher texture rate than the average graphics card (804.8 GTexel/s vs 378 GTexel/s). The average graphics card has a texture rate of 378 GTexel/s.
    804.8 GTexel/s vs 378 GTexel/s
  • 11.1% higher review score
    Reviews score
    8.0/ 10
    ✕
    What it is
    Average grade from independent test sites, magazines and video reviewers, 1–10.
    How we count it
    Grades: Each review's own score is converted to 1–10; without one, we grade the review ourselves. Big test sites count more, short reviews half as much as full tests. A video review counts half.
    Score: The average grade is 80% of the review mark; the number of reviews is the other 20% (1 review = 5, the typical number in this category = 8, the most-reviewed model = 10).
    Enough data: With few reviews, the average grade is pulled toward the typical grade of this category. No reviews yet: 7.6 for now.
    Share: Reviews count 25% of the overall score.
    Score distribution
    â–¼
    <55-66-77-88-99-10
    â–² Better than 51% of models

    80%

    8.3

    Average grade

    20%

    6.5

    Popularity

    Grades by review (2)
    1 review, with a printed score. 1 video review, counting half as much as a written test. Reviews count 25% of the overall score.
    User ratings collected online are not part of this score.
    8.0 vs 7.2
  • 23.1% higher sentiment score
    9.6 vs 7.8
  • 5.3% better value for money
    PowerColor Hellhound Radeon RX 7900 XT has better value for money than the average graphics card (7.81 vs 7.4).
    7.81 vs 7.41
  • 44 more compute units
    This graphics card has more compute units than the average graphics card (84 vs 40). The average graphics card has 40 compute units.
    84 vs 40
  • 44 more ray tracing cores
    This graphics card has more ray tracing cores than the average graphics card (84 vs 40). The average graphics card has 40 ray tracing cores.
    84 vs 40
  • 128 more ROPs
    This graphics card has more ROPs than the average graphics card (192 vs 64). The average graphics card has 64 ROPs.
    192 vs 64
  • 2.85x higher pixel rate
    This graphics card has a higher pixel rate than the average graphics card (460 GPixel/s vs 161.3 GPixel/s). The average graphics card has a pixel rate of 161.3 GPixel/s.
    460 GPixel/s vs 161.3 GPixel/s
  • 2.13x higher texture rate
    This graphics card has a higher texture rate than the average graphics card (804.8 GTexel/s vs 378 GTexel/s). The average graphics card has a texture rate of 378 GTexel/s.
    804.8 GTexel/s vs 378 GTexel/s
  • 152 more TMUs
    This graphics card has more TMUs than the average graphics card (336 vs 184). The average graphics card has 184 TMUs.
    336 vs 184
  • 2.28x higher FP32 performance
    This graphics card has a higher FP32 performance than the average graphics card (51.5 TFLOPS vs 22.6 TFLOPS). The average graphics card has FP32 performance of 22.6 TFLOPS.
    51.5 TFLOPS vs 22.6 TFLOPS
  • 27.6% higher PassMark score
    This graphics card has a higher PassMark score than the average graphics card (28,880 points vs 22,638 points). The average graphics card has a PassMark score of 22,638 points.
    28,880 points vs 22,638 points
  • 3.33x higher FP64 performance
    This graphics card has a higher FP64 performance than the average graphics card (1.6 TFLOPS vs 0.48 TFLOPS). The average graphics card has FP64 performance of 0.48 TFLOPS.
    1.6 TFLOPS vs 0.48 TFLOPS
  • 55.7% higher ray tracing score
    This graphics card has a higher ray tracing score than the average graphics card (14,244 points vs 9,148 points). The average graphics card has a ray tracing score of 9,148 points.
    14,244 points vs 9,148 points
  • 3.49x higher FP16 performance
    This graphics card has a higher FP16 performance than the average graphics card (103 TFLOPS vs 29.5 TFLOPS). The average graphics card has FP16 performance of 29.5 TFLOPS.
    103 TFLOPS vs 29.5 TFLOPS
  • 6,400 more FP32 units
    This graphics card has more FP32 units than the average graphics card (10,752 vs 4,352). The average graphics card has 4,352 FP32 units.
    10,752 vs 4,352
  • 8 GB more VRAM
    This graphics card has more VRAM than the average graphics card (20 GB vs 12 GB). The average graphics card has 12 GB VRAM.
    20 GB vs 12 GB
  • 128 bit wider memory bus
    This graphics card has a wider memory bus than the average graphics card (320 bit vs 192 bit). The average graphics card has a memory bus width of 192 bit.
    320 bit vs 192 bit
  • 78.6% higher memory bandwidth
    This graphics card has a higher memory bandwidth than the average graphics card (800 GB/s vs 448 GB/s). The average graphics card has a memory bandwidth of 448 GB/s.
    800 GB/s vs 448 GB/s
  • Supports ECC memory
    This graphics card supports ECC memory, the average graphics card does not.
  • 42.9% faster VRAM clock
    This graphics card has a higher VRAM clock than the average graphics card (2,500 MHz vs 1,750 MHz). The average graphics card runs its VRAM at 1,750 MHz.
    2,500 MHz vs 1,750 MHz
  • 20x more Infinity Cache
    This graphics card has more Infinity Cache than the average graphics card (80 MB vs 4 MB). The average graphics card has 4 MB Infinity Cache.
    80 MB vs 4 MB
  • 2x larger L1 cache
    This graphics card has more L1 cache than the average graphics card (256 KB vs 128 KB). The average graphics card has 128 KB L1 cache.
    256 KB vs 128 KB
  • 2.52x more transistors
    This graphics card has more transistors than the average graphics card (57,700 million vs 22,900 million). The average graphics card has 22,900 million transistors.
    57,700 million vs 22,900 million
  • Newer DisplayPort version
    This graphics card supports a newer DisplayPort version than the average graphics card (2.1 vs 1.4a).
    2.1 vs 1.4a
  • 7 °C lower load temperature
    This graphics card has a lower load temperature than the average graphics card (60 °C vs 67 °C). The average graphics card has a load temperature of 67 °C.
    60 °C vs 67 °C
  • No CUDA support
    This graphics card does not support CUDA, the average graphics card does.
  • No DLSS support
    This graphics card does not support DLSS, the average graphics card does.
  • Less advanced frame generation
    This graphics card has less advanced frame generation than the average graphics card (frame generation vs multi frame generation).
    frame generation vs multi frame generation
  • 39.5% higher TDP
    This graphics card has a higher TDP than the average graphics card (300 W vs 215 W). The average graphics card has a TDP of 215 W.
    300 W vs 215 W
  • No RGB lighting
    This graphics card does not include RGB lighting, the average graphics card does.
  • 22 mm higher card profile
    This graphics card is taller than the average graphics card (147 mm vs 125 mm). The average graphics card has a height of 125 mm.
    147 mm vs 125 mm
  • 12.1% lower base clock speed
    This graphics card has a lower base GPU clock than the average graphics card (1,687 MHz vs 1920 MHz). The average graphics card has a base GPU clock of 1920 MHz.
    1,687 MHz vs 1,920 MHz
  • 37.8 mm longer card length
    This graphics card is longer than the average graphics card (320 mm vs 282.2 mm). The average graphics card has a length of 282.2 mm.
    320 mm vs 282.2 mm
  • 44.2% more expensive
    PowerColor Hellhound Radeon RX 7900 XT is more expensive than the average graphics card (£750 vs £520).
    £750 vs £520
  • No CUDA support
    This graphics card does not support CUDA, the average graphics card does.
  • 12.1% lower base clock speed
    This graphics card has a lower base GPU clock than the average graphics card (1,687 MHz vs 1920 MHz). The average graphics card has a base GPU clock of 1920 MHz.
    1,687 MHz vs 1,920 MHz
  • 1 years older
    This graphics card was released earlier than the average graphics card (2022 vs 2023).
    December 2022
    2022 vs 2023
  • 75% smaller L2 cache
    This graphics card has fewer L2 cache than the average graphics card (6 MB vs 24 MB). The average graphics card has 24 MB L2 cache.
    6 MB vs 24 MB
  • No DLSS support
    This graphics card does not support DLSS, the average graphics card does.
  • Less advanced frame generation
    This graphics card has less advanced frame generation than the average graphics card (frame generation vs multi frame generation).
    frame generation vs multi frame generation
  • 77.6% larger GPU die
    This graphics card has a higher GPU die size than the average graphics card (522 mm² vs 294 mm²). The average graphics card has a GPU die size of 294 mm².
    522 mm² vs 294 mm²
  • Older OpenCL version
    This graphics card supports an older OpenCL version than the average graphics card (2.2 vs 3).
    2.2 vs 3
  • Older FSR version
    This graphics card supports an older FSR version than the average graphics card (1 vs 3.1).
    1 vs 3.1
  • Older HDMI version
    This graphics card supports an older HDMI version than the average graphics card (2.1 vs 2.1a).
    2.1 vs 2.1a
  • 2 fewer monitors per output type
    This graphics card supports fewer monitors per output type than the average graphics card (1 vs 3). The average graphics card supports 3 monitors per output type.
    1 vs 3
  • More basic codec support
    This graphics card encodes more basic formats than the average graphics card (H.264/H.265/AV1 vs H.264/H.265/AV1/VP9).
    H.264/H.265/AV1 vs H.264/H.265/AV1/VP9
  • 90.3% lower DisplayPort bandwidth
    This graphics card has a lower DisplayPort bandwidth than the average graphics card (2.1 Gbps vs 21.6 Gbps). The average graphics card has DisplayPort bandwidth of 21.6 Gbps.
    2.1 Gbps vs 21.6 Gbps
  • 39.5% higher TDP
    This graphics card has a higher TDP than the average graphics card (300 W vs 215 W). The average graphics card has a TDP of 215 W.
    300 W vs 215 W
  • 15.4% higher PSU requirement
    This graphics card 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.
    750 W vs 650 W
  • 15 °C lower thermal ceiling
    This graphics card has a lower thermal ceiling than the average graphics card (110 °C vs 95 °C). The average graphics card has a thermal ceiling of 95 °C.
    110 °C vs 95 °C
  • 36.4% higher board power limit
    This graphics card has a higher board power limit than the average graphics card (300 W vs 220 W). The average graphics card has a board power limit of 220 W.
    300 W vs 220 W
  • 49.1% higher peak power draw
    This graphics card has a higher peak power draw than the average graphics card (328 W vs 220 W). The average graphics card has a peak power draw of 220 W.
    328 W vs 220 W
  • No RGB lighting
    This graphics card does not include RGB lighting, the average graphics card does.
  • 22 mm higher card profile
    This graphics card is taller than the average graphics card (147 mm vs 125 mm). The average graphics card has a height of 125 mm.
    147 mm vs 125 mm
  • 37.8 mm longer card length
    This graphics card is longer than the average graphics card (320 mm vs 282.2 mm). The average graphics card has a length of 282.2 mm.
    320 mm vs 282.2 mm
  • 0.5 slot/s wider design
    This graphics card occupies more slots than the average graphics card (3 slot/s vs 2.5 slot/s). The average graphics card occupies 2.5 slot/s.
    3 slot/s vs 2.5 slot/s

Video reviews

Hands-on testing, unboxing, and real-world video evaluations

9.0
Tim and Tech [TheGnaaHD]
≈ estimated
21/07/2024
Hands-on review · cooling, benchmarks and value
Verdict
PowerColor Hellhound Radeon RX 7900 XT has better-than-expected cooling and strong value for a high-end card, though efficiency and ray tracing trail Nvidia.
Not graded

Expert reviews

In-depth analysis and verdict from leading tech publications

9.1
pcmasters.de
✓ explicit
06/02/2024
Lab test · Design and lighting
Verdict
PowerColor Hellhound RX 7900 XT Spectral White is an almost all-white card with 20GB of memory, but it lacks a USB-C port and has a black bracket.

Third-party reviews

What customers like about PowerColor Hellhound Radeon RX 7900 XT

  • Excellent 1440p and strong 4K rasterization performance
  • Thermal performance is significantly better than the AMD reference design
  • Quiet operation with a fan profile focused on low noise
  • Great value, often priced competitively at the same MSRP as reference cards
  • Solid build quality featuring a metal backplate and sturdy materials
  • Includes a free anti-sag support bracket
  • Lower power consumption compared to the 7900 XTX variant

What customers don't like about PowerColor Hellhound Radeon RX 7900 XT

  • Frequent reports of audible coil whine, especially under high load
  • Ray tracing performance lags significantly behind Nvidia's 40-series alternatives
  • Very large physical footprint ('triple-slot' thickness) may not fit in smaller cases
  • Limited LED customization with only a toggle for teal and purple colors (not full RGB)
  • Occasional software bugs and driver timeout crashes reported by some users
  • Multi-monitor support issues reported in certain configurations

Verdict

The PowerColor Hellhound Radeon RX 7900 XT is a high-performance graphics card built on AMD’s RDNA 3 architecture, featuring 5,376 stream processors and a substantial 20GB of GDDR6 memory on a 320-bit interface. It is specifically engineered with a robust triple-fan cooling system, a 14-layer high-TG PCB, and a 10+3+1 phase VRM with DrMOS for enhanced stability during intense 4K gaming. Key advantages include its excellent thermal management, exceptionally quiet operation even under load, and a convenient Dual BIOS switch that allows users to toggle between OC and Silent modes. However, the card is notably large at 338mm in length, which may limit case compatibility, and some users have reported issues with coil whine and limited RGB customisation, as the LED lighting is restricted to fixed blue or amethyst purple toggles.

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