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

ASRock Radeon RX 6600 XT Challenger D OC review: 117 specs compared

Avg. price:~£400VRAM:8 GBMemory bus width:128 bitThermal Design Power (TDP):160 W

ASRock Radeon RX 6600 XT Challenger D OC 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.

ASRock Radeon RX 6600 XT Challenger D OC
6.5/10

Overall score

Score
6.5/ 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
▼
<55-66-77-88-99-10
▼ Worse than 82% of models
Score components

40%

6.1

Technical score

25%

6.1

Reviews score

25%

?

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

10%

6.1

Sentiment score

▼Worse than 82% of graphics cards
7.1

Value for money

Value for money
7.1/ 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
▼
<55-66-77-88-99-10
▼ Worse than 71% of models
Score components

70%

6.5

Overall score

30%

8.4

Price

▼Worse than 71%
6.1

Technical score

Technical score
6.1/ 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
▼
<55-66-77-88-99-10
▼ Worse than 69% of models
Score components

44%

5.5

Performance

24%

3.8

Memory

12%

8.4

Power

11%

9.0

Features

5%

8.8

Design

4%

9.1

Connectivity

▼Worse than 69%
6.1

Reviews score

Reviews score
6.1/ 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
▼
<55-66-77-88-99-10
▼ Worse than 82% of models

6.1

Mark 7.9 is below the typical mark 7.9 of this category, so it cannot lift the score above the technical score

80%

8.2

Average grade

20%

6.5

Popularity

Grades by review (2)
2 video reviews, each 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.
▼Worse than 82%
?

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
  • asrock-radeon-rx-6600-xt-challenger-d-oc
  • asrock-radeon-rx-6600-xt-challenger-d-oc
  • asrock-radeon-rx-6600-xt-challenger-d-oc
asrock-radeon-rx-6600-xt-challenger-d-oc
asrock-radeon-rx-6600-xt-challenger-d-oc
asrock-radeon-rx-6600-xt-challenger-d-oc
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 ASRock Radeon RX 6600 XT Challenger D OC

Based on 210 owners sharing their experience in online comments

66%positive14%mixed20%negative

Owners praise strong gaming performance and efficient power use, while tuning glitches, resets, and high hotspot temperatures frustrate some.

What owners dislike

  • Undervolting or overclocking often causes crashes, black screens, artifacts or driver resets, even at settings that other owners run stably.14
  • Overclock and undervolt settings often revert to default after a restart or reboot, so owners must reapply them each time.11
  • Owners report the power limit slider stops at 0% or only allows small increases such as 4%, so the power limit cannot be raised as guides suggest.10
  • Hotspot temperatures can reach 90 to 110°C under load, even when the regular core temperature is much lower.9
  • Some owners see stutter and frame-time spikes, and one lowered the minimum GPU clock to fix it.6
  • Some owners see random black screens and driver crashes during play, and one reports crashes after waking the PC from sleep.4
  • Overclocking often adds very little performance, with some owners seeing only about 0.3 fps gained for extra power draw.4

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

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Technical Specifications of graphics card ASRock Radeon RX 6600 XT Challenger D OC

Technical score
Technical score
6.1/ 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
▼
<55-66-77-88-99-10
▼ Worse than 69% of models
Score components:

44%

5.5

Performance

24%

3.8

Memory

12%

8.4

Power

11%

9.0

Features

5%

8.8

Design

4%

9.1

Connectivity

6.1
Reviews score
6.1
List score
?
Value for money
Value for money
7.1/ 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
▼
<55-66-77-88-99-10
▼ Worse than 71% of models
Score components:

70%

6.5

Overall score

30%

8.4

Price

7.1
3DMark Time Spy benchmark score
9,500 points
Market range: <4.1k points – >30.1k points
This graphics card scores 9,500 points in 3DMark Time Spy, which is lower than 73% of graphics cards and equal to 0.5% of graphics cards.
3DMark Port Royal score
5,462 points
Market range: <0 points – >22.4k points
This graphics card scores 5,462 points in 3DMark Port Royal, which is lower than 70.4% of graphics cards and equal to 0.1% of graphics cards.
PassMark (G3D) result
16,448 points
Market range: <7.7k points – >36k points
This graphics card scores 16,448 points in PassMark G3D, which is lower than 72.4% of graphics cards and equal to 0.1% of graphics cards.
PassMark (DirectCompute) result
7,422 points
Market range: <3.1k points – >26.3k points
This graphics card scores 7,422 points in PassMark DirectCompute, which is lower than 74.4% of graphics cards and equal to 0.1% of graphics cards.
FP32 performance
10.62 TFLOPS
Market range: <3.94 TFLOPS – >56.3 TFLOPS
This graphics card delivers 10.62 TFLOPS FP32 performance, which is lower than that of 72.9% of graphics cards and equal to that of 0.1% of graphics cards.
Show more
VRAM
8 GB
Market range: <4 GB – >16 GB
This graphics card has 8 GB of VRAM, which is less than 56.8% of graphics cards and equal to 25.7% 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
128 bit
Market range: <128 bit – >384 bit
This graphics card uses a 128 bit memory bus, which is narrower than that of 68.6% of graphics cards and equal to that of 26.7% of graphics cards.
Maximum memory bandwidth
256 GB/s
Market range: <168 GB/s – >960 GB/s
This graphics card reaches 256 GB/s memory bandwidth, which is lower than that of 80% of graphics cards and equal to that of 2.8% of graphics cards.
Effective memory speed
16,000 MHz
Market range: <7k MHz – >28k MHz
This graphics card reaches an effective memory speed of 16,000 MHz, which is slower than that of 63.3% of graphics cards and equal to that of 4.3% 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
x8
This graphics card uses x8 PCIe lanes, which is fewer than 75.9% of graphics cards and equal to 22.9% 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
1.4
This graphics card supports DisplayPort 1.4, which is older than on 80.8% of graphics cards and equal to 13.1% of graphics cards.
DisplayPort link rates
8.1 Gbps
Market range: <5.4 Gbps – >80 Gbps
This graphics card supports DisplayPort link rates up to 8.1 Gbps, which is slower than on 65.3% of graphics cards and equal to 22.5% of graphics cards.
Show more
Thermal Design Power (TDP)
160 W
Market range: <86 W – >360 W
This graphics card has a TDP of 160 W, which is lower than that of 67.8% of graphics cards and equal to that of 4.8% of graphics cards.
Power consumption while under peak load
160 W
Market range: <106 W – >365 W
This graphics card draws 160 W under peak load, which is lower than 71.4% of graphics cards and equal to 3.8% of graphics cards.
Recommended PSU wattage
500 W
Market range: <450 W – >850 W
This graphics card recommends a 500 W PSU, which is lower than that of 75.2% of graphics cards and equal to that of 8.8% of graphics cards.
Board power limit
160 W
Market range: <107 W – >400 W
This graphics card has a board power limit of 160 W, which is lower than that of 71.5% of graphics cards and equal to that of 3.7% of graphics cards.
PCIe power spec
160 W
Show more
Size
269x 132x 41 mm
Length
269 mm
Market range: <200 mm – >337 mm
This graphics card is 269 mm long, which is shorter than 57.7% of graphics cards and equal in length to 0.7% of graphics cards.
Height
41 mm
Market range: <109 mm – >146 mm
This graphics card is 41 mm tall, which is shorter than 98.2% of graphics cards and equal in height to 0.5% of graphics cards.
Slot width
2 slot/s
Market range: <2 slot/s – >3.25 slot/s
This graphics card occupies 2 slot/s, which is slimmer than 52.4% of graphics cards and equal in width to 43.4% of graphics cards.
Weight
640 g
Market range: <541 g – >2k g
This graphics card weighs 640 g, which is lighter than 84.2% of Graphics cards and equal to 0.5% of Graphics cards.
Show more

ASRock Radeon RX 6600 XT Challenger D OC vs the average graphics card

246810TotalPerformanceMemoryFeaturesConnectivityPowerDesign
  • 3.5% higher boost clock speed
    This graphics card has a higher boost GPU clock than the average graphics card (2,593 MHz vs 2,505 MHz). The average graphics card has a boost GPU clock of 2,505 MHz.
    2,593 MHz vs 2,505 MHz
  • 84 mm lower card height
    This graphics card is shorter than the average graphics card (41 mm vs 125 mm). The average graphics card has a height of 125 mm.
    41 mm vs 125 mm
  • 23.1% lower PSU requirement
    This graphics card has a lower PSU requirement than the average graphics card (500 W vs 650 W). The average graphics card has a PSU requirement of 650 W.
    500 W vs 650 W
  • 25.6% lower TDP
    This graphics card has a lower TDP than the average graphics card (160 W vs 215 W). The average graphics card has a TDP of 215 W.
    160 W vs 215 W
  • 14.3% faster VRAM clock
    This graphics card has a higher VRAM clock than the average graphics card (2000 MHz vs 1,750 MHz). The average graphics card runs its VRAM at 1,750 MHz.
    2,000 MHz vs 1,750 MHz
  • 0.5 slot/s slimmer design
    This graphics card 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
  • More FP64 throughput
    This graphics card has a better FP64 ratio than the average graphics card (1:16 vs 1:64).
    1:16 vs 1:64
  • 75% lower idle power draw
    This graphics card has a lower idle power draw than the average graphics card (3 W vs 12 W). The average graphics card has an idle power draw of 12 W.
    3 W vs 12 W
  • 3.5% higher boost clock speed
    This graphics card has a higher boost GPU clock than the average graphics card (2,593 MHz vs 2,505 MHz). The average graphics card has a boost GPU clock of 2,505 MHz.
    2,593 MHz vs 2,505 MHz
  • More FP64 throughput
    This graphics card has a better FP64 ratio than the average graphics card (1:16 vs 1:64).
    1:16 vs 1:64
  • 4.2% higher base clock speed
    This graphics card has a higher base GPU clock than the average graphics card (2000 MHz vs 1920 MHz). The average graphics card has a base GPU clock of 1920 MHz.
    2,000 MHz vs 1,920 MHz
  • 14.3% faster VRAM clock
    This graphics card has a higher VRAM clock than the average graphics card (2000 MHz vs 1,750 MHz). The average graphics card runs its VRAM at 1,750 MHz.
    2,000 MHz vs 1,750 MHz
  • 8x more Infinity Cache
    This graphics card has more Infinity Cache than the average graphics card (32 MB vs 4 MB). The average graphics card has 4 MB Infinity Cache.
    32 MB vs 4 MB
  • 23.1% lower PSU requirement
    This graphics card has a lower PSU requirement than the average graphics card (500 W vs 650 W). The average graphics card has a PSU requirement of 650 W.
    500 W vs 650 W
  • 25.6% lower TDP
    This graphics card has a lower TDP than the average graphics card (160 W vs 215 W). The average graphics card has a TDP of 215 W.
    160 W vs 215 W
  • 27.3% lower board power limit
    This graphics card has a lower board power limit than the average graphics card (160 W vs 220 W). The average graphics card has a board power limit of 220 W.
    160 W vs 220 W
  • 75% lower idle power draw
    This graphics card has a lower idle power draw than the average graphics card (3 W vs 12 W). The average graphics card has an idle power draw of 12 W.
    3 W vs 12 W
  • 84 mm lower card height
    This graphics card is shorter than the average graphics card (41 mm vs 125 mm). The average graphics card has a height of 125 mm.
    41 mm vs 125 mm
  • 0.5 slot/s slimmer design
    This graphics card 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
  • No CUDA support
    This graphics card does not support CUDA, the average graphics card does.
  • 4 GB less VRAM
    This graphics card 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
    This graphics card has fewer fans than the average graphics card (2 vs 3).
    2 vs 3
  • No DLSS support
    This graphics card does not support DLSS, the average graphics card does.
  • 144 fewer AI cores
    This graphics card has fewer AI cores than the average graphics card (0 vs 144). The average graphics card has 144 AI cores.
    0 vs 144
  • No dual BIOS
    This graphics card does not include dual BIOS, the average graphics card does.
  • 64 bit narrower memory bus
    This graphics card has a narrower memory bus than the average graphics card (128 bit vs 192 bit). The average graphics card has a memory bus width of 192 bit.
    128 bit vs 192 bit
  • 42.9% lower memory bandwidth
    This graphics card has a lower memory bandwidth than the average graphics card (256 GB/s vs 448 GB/s). The average graphics card has a memory bandwidth of 448 GB/s.
    256 GB/s vs 448 GB/s
  • 15.3% lower review score
    Reviews score
    6.1/ 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
    ▼
    <55-66-77-88-99-10
    ▼ Worse than 82% of models

    6.1

    Mark 7.9 is below the typical mark 7.9 of this category, so it cannot lift the score above the technical score

    80%

    8.2

    Average grade

    20%

    6.5

    Popularity

    Grades by review (2)
    2 video reviews, each 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.
    6.1 vs 7.2
  • 21.8% lower sentiment score
    6.1 vs 7.8
  • 5.1% worse value for money
    ASRock Radeon RX 6600 XT Challenger D OC has worse value for money than the average graphics card (7.05 vs 7.4).
    7.05 vs 7.41
  • No CUDA support
    This graphics card does not support CUDA, the average graphics card does.
  • 144 fewer AI cores
    This graphics card has fewer AI cores than the average graphics card (0 vs 144). The average graphics card has 144 AI cores.
    0 vs 144
  • 56 fewer TMUs
    This graphics card has fewer TMUs than the average graphics card (128 vs 184). The average graphics card has 184 TMUs.
    128 vs 184
  • 8 fewer compute units
    This graphics card has fewer compute units than the average graphics card (32 vs 40). The average graphics card has 40 compute units.
    32 vs 40
  • 8 fewer ray tracing cores
    This graphics card has fewer ray tracing cores than the average graphics card (32 vs 40). The average graphics card has 40 ray tracing cores.
    32 vs 40
  • 53% lower FP32 performance
    This graphics card has a lower FP32 performance than the average graphics card (10.6 TFLOPS vs 22.6 TFLOPS). The average graphics card has FP32 performance of 22.6 TFLOPS.
    10.62 TFLOPS vs 22.6 TFLOPS
  • 12.3% lower texture rate
    This graphics card has a lower texture rate than the average graphics card (331.4 GTexel/s vs 378 GTexel/s). The average graphics card has a texture rate of 378 GTexel/s.
    331.4 GTexel/s vs 378 GTexel/s
  • 27.3% lower PassMark score
    This graphics card has a lower PassMark score than the average graphics card (16,448 points vs 22,638 points). The average graphics card has a PassMark score of 22,638 points.
    16,448 points vs 22,638 points
  • 35.7% lower gaming score
    This graphics card has a lower gaming score than the average graphics card (9,500 points vs 14,779 points). The average graphics card has a gaming score of 14,779 points.
    9,500 points vs 14,779 points
  • 2 years older
    This graphics card was released earlier than the average graphics card (2021 vs 2023).
    August 2021
    2021 vs 2023
  • 40.3% lower ray tracing score
    This graphics card has a lower ray tracing score than the average graphics card (5,462 points vs 9,148 points). The average graphics card has a ray tracing score of 9,148 points.
    5,462 points vs 9,148 points
  • 38.5% lower compute score
    This graphics card has a lower compute score than the average graphics card (7,422 points vs 12,70.5 points). The average graphics card has a compute score of 12,070.5 points.
    7,422 points vs 12,070.5 points
  • 2,304 fewer FP32 units
    This graphics card has fewer FP32 units than the average graphics card (2048 vs 4,352). The average graphics card has 4,352 FP32 units.
    2,048 vs 4,352
  • 4 GB less VRAM
    This graphics card 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
  • 64 bit narrower memory bus
    This graphics card has a narrower memory bus than the average graphics card (128 bit vs 192 bit). The average graphics card has a memory bus width of 192 bit.
    128 bit vs 192 bit
  • 42.9% lower memory bandwidth
    This graphics card has a lower memory bandwidth than the average graphics card (256 GB/s vs 448 GB/s). The average graphics card has a memory bandwidth of 448 GB/s.
    256 GB/s vs 448 GB/s
  • 91.7% smaller L2 cache
    This graphics card has fewer L2 cache than the average graphics card (2 MB vs 24 MB). The average graphics card has 24 MB L2 cache.
    2 MB vs 24 MB
  • 15.8% slower memory speed
    This graphics card has a lower effective memory speed than the average graphics card (16,000 MHz vs 19,000 MHz). The average graphics card reaches an effective memory speed of 19,000 MHz.
    16,000 MHz vs 19,000 MHz
  • No DLSS support
    This graphics card does not support DLSS, the average graphics card does.
  • Fewer PCIe lanes
    This graphics card has fewer PCIe lanes than the average graphics card (x8 vs x16). The average graphics card has x16 PCIe lanes.
    x8 vs x16
  • 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
  • 40% larger process node
    This graphics card uses a larger manufacturing process than the average graphics card (7 nm vs 5 nm). The average graphics card uses a manufacturing process of 5 nm.
    7 nm vs 5 nm
  • 51.5% fewer transistors
    This graphics card has fewer transistors than the average graphics card (11,100 million vs 22,900 million). The average graphics card has 22,900 million transistors.
    11,100 million vs 22,900 million
  • No AV1 encoding
    This graphics card does not support AV1 encoding, the average graphics card does.
  • 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
  • Older DisplayPort version
    This graphics card supports an older DisplayPort version than the average graphics card (1.4 vs 1.4a).
    1.4 vs 1.4a
  • 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
  • 62.5% lower DisplayPort bandwidth
    This graphics card has a lower DisplayPort bandwidth than the average graphics card (8.1 Gbps vs 21.6 Gbps). The average graphics card has DisplayPort bandwidth of 21.6 Gbps.
    8.1 Gbps vs 21.6 Gbps
  • 1 fewer fans
    This graphics card has fewer fans than the average graphics card (2 vs 3).
    2 vs 3
  • No dual BIOS
    This graphics card does not include dual BIOS, the average graphics card does.
  • 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
  • 3.1 dB noisier under load
    This graphics card has a higher load noise level than the average graphics card (38.5 dB vs 35.4 dB). The average graphics card has a load noise level of 35.4 dB.
    38.5 dB vs 35.4 dB
  • No RGB lighting
    This graphics card does not include RGB lighting, the average graphics card does.

Video reviews

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

8.0
DIY w/ChumpChangeXD
≈ estimated
06/09/2021
Hands-on test · mining hashrate and overclock settings
Verdict
ASRock Radeon RX 6600 XT Challenger D OC beats its sister card in hashrate at these clocks; its overclock settings are a useful starting point for mining.

Third-party reviews

What customers like about ASRock Radeon RX 6600 XT Challenger D OC

  • Excellent 1080p performance, often beating the RTX 3060 in standard gaming tests
  • Effective cooling system that maintains low temperatures (often under 60°C) during gameplay
  • Quiet operation with a '0dB Silent Cooling' feature where fans stop under low loads
  • Solid build quality including a stylish metal backplate to prevent PCB bending
  • Good power efficiency with a relatively low 160W TDP
  • Easy to overclock using tools like ASRock Tweak 2.0 for a performance boost

What customers don't like about ASRock Radeon RX 6600 XT Challenger D OC

  • Weak ray tracing performance compared to Nvidia counterparts
  • Significant performance drop-off when moving from 1080p to higher resolutions like 1440p or 4K
  • Uses a PCIe 4.0 x8 interface, which can lead to minor performance losses on older PCIe 3.0 motherboards
  • 8GB of VRAM and a 128-bit memory bus may limit future-proofing for high-end modern titles
  • Minimalist design with exposed heat pipes may appear 'cheap' to some users
  • Factory fan curves can be conservative, requiring manual adjustment for optimal thermal management

Verdict

The ASRock Radeon RX 6600 XT Challenger D OC is a dual-fan graphics card featuring 8GB of GDDR6 memory on a 128-bit interface, a boost clock of up to 2593 MHz, and 2048 stream processors. Built on the 7nm RDNA 2 architecture with PCI Express 4.0 support, it delivers excellent 1080p gaming performance with high power efficiency and a compact two-slot design. However, it is limited by a narrow memory bus which hampers 4K performance, and its ray-tracing capabilities are modest compared to competitors.

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