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ASUS ROG Strix GeForce RTX 3090 Gaming OC Review | 118 Data compared

Avg. price:~£1,580VRAM:24 GBMemory bus width:384 bitThermal Design Power (TDP):350 W

ASUS ROG Strix GeForce RTX 3090 Gaming OC Review: Compare 118 technical specifications and user reviews to see how this product ranks in the Graphics cards category and whether it is worth buying.

ASUS ROG Strix GeForce RTX 3090 Gaming OC

8.4/10

▲Better than 73% of graphics cards

6.5

▼Worse than 80%

8.3

▲Better than 72%

9.4

★Better than 93%

8.8
Gaming
Gaming
8.8/ 10
✕
What it is
Evaluates core hardware and software specifications for gaming performance.
When it matters
When you want to play demanding mobile games, 3D titles, or run graphics-intensive apps smoothly.
Score distribution
▼
<55-66-77-88-99-10
Score components
45.0%
7.6
Floating-point performance
25.0%
10
VRAM
20.0%
10
Ray tracing cores / units
10.0%
8.8
PCI Express (PCIe) version
8.3
Video editing
Video editing
8.3/ 10
✕
What it is
Evaluates core hardware and software specifications for video editing performance.
When it matters
When evaluating how effectively this graphics-cards meets your specific video editing needs.
Score distribution
▼
<55-66-77-88-99-10
Score components
35.0%
7.0
AV1 encode
30.0%
10
VRAM
20.0%
7.6
Floating-point performance
15.0%
8.8
PCI Express (PCIe) version
8.6
1080p
1080p
8.6/ 10
✕
What it is
Evaluates core hardware and software specifications for 1080p performance.
When it matters
When evaluating how effectively this graphics-cards meets your specific 1080p needs.
Score distribution
▼
<55-66-77-88-99-10
Score components
55.0%
7.6
Floating-point performance
25.0%
10
VRAM
10.0%
10
Ray tracing cores / units
10.0%
8.8
PCI Express (PCIe) version
8.8
1440p
1440p
8.8/ 10
✕
What it is
Evaluates core hardware and software specifications for 1440p performance.
When it matters
When evaluating how effectively this graphics-cards meets your specific 1440p needs.
Score distribution
▼
<55-66-77-88-99-10
Score components
50.0%
7.6
Floating-point performance
30.0%
10
VRAM
15.0%
10
Ray tracing cores / units
5.0%
8.8
PCI Express (PCIe) version
9.0
4K
4K
9.0/ 10
✕
What it is
Evaluates core hardware and software specifications for 4k performance.
When it matters
When evaluating how effectively this graphics-cards meets your specific 4k needs.
Score distribution
▼
<55-66-77-88-99-10
Score components
40.0%
7.6
Floating-point performance
35.0%
10
VRAM
20.0%
10
Ray tracing cores / units
5.0%
8.8
PCI Express (PCIe) version

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Technical Specifications of graphics card ASUS ROG Strix GeForce RTX 3090 Gaming OC

8.4

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Performance

8.2

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3DMark Time Spy benchmark score

3DMark Port Royal score

PassMark (G3D) result

PassMark (DirectCompute) result

Floating-point performance

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Memory

8.6

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VRAM

Memory type

GDDR6X

GDDR version

Memory bus width

Maximum memory bandwidth

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Platform & Features

9.5

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PCI Express (PCIe) version

PCIe lanes

DirectX version

Vulkan version

OpenGL version

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Connectivity & Media

9.2

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Max displays supported

Max digital resolution

DisplayPort outputs

DisplayPort version

DisplayPort link rates

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Power & Cooling

7.4

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Thermal Design Power (TDP)

Power consumption while under peak load

Recommended PSU wattage

Board power limit

PCIe power spec

350 W

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Design

5.9

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Size

319x 140x 58 mm

Length

Height

Slot width

Weight

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ASUS ROG Strix GeForce RTX 3090 Gaming OC vs the average graphics card

Why is ASUS ROG Strix GeForce RTX 3090 Gaming OC better than the average graphics card?

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42 more compute units
This graphics card has more compute units than the average graphics card (82 vs 40). The average graphics card has 40 compute units.
82 vs 40
12 GB more VRAM
This graphics card has more VRAM than the average graphics card (24 GB vs 12 GB). The average graphics card has 12 GB VRAM.
24 GB vs 12 GB
42 more ray tracing cores
This graphics card has more ray tracing cores than the average graphics card (82 vs 40). The average graphics card has 40 ray tracing cores.
82 vs 40
2.09x higher memory bandwidth
This graphics card has a higher memory bandwidth than the average graphics card (936 GB/s vs 448 GB/s). The average graphics card has a memory bandwidth of 448 GB/s.
936 GB/s vs 448 GB/s
144 more TMUs
This graphics card has more TMUs than the average graphics card (328 vs 184). The average graphics card has 184 TMUs.
328 vs 184
48 more ROPs
This graphics card has more ROPs than the average graphics card (112 vs 64). The average graphics card has 64 ROPs.
112 vs 64
184 more AI cores
This graphics card has more AI cores than the average graphics card (328 vs 144). The average graphics card has 144 AI cores.
328 vs 144
128 bit wider memory bus
This graphics card has a wider memory bus than the average graphics card (384 bit vs 256 bit). The average graphics card has a memory bus width of 256 bit.
384 bit vs 256 bit

17.4% higher user score
User score
9.4/ 10
✕
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 distribution
▼
▼
<55-66-77-88-99-10
ASUS ROG Strix GeForce RTX 3090 Gaming OC
the average graphics card
ASUS ROG Strix GeForce RTX 3090 Gaming OC has a higher user score than the average graphics card (9.39 vs 8.000).
9.39 vs 8
2.36x more popular
ASUS ROG Strix GeForce RTX 3090 Gaming OC is more popular than the average graphics card (9.93 vs 4.2).
9.93 vs 4.22

42 more compute units
This graphics card has more compute units than the average graphics card (82 vs 40). The average graphics card has 40 compute units.
82 vs 40
42 more ray tracing cores
This graphics card has more ray tracing cores than the average graphics card (82 vs 40). The average graphics card has 40 ray tracing cores.
82 vs 40
144 more TMUs
This graphics card has more TMUs than the average graphics card (328 vs 184). The average graphics card has 184 TMUs.
328 vs 184
48 more ROPs
This graphics card has more ROPs than the average graphics card (112 vs 64). The average graphics card has 64 ROPs.
112 vs 64
184 more AI cores
This graphics card has more AI cores than the average graphics card (328 vs 144). The average graphics card has 144 AI cores.
328 vs 144
45.9% higher texture rate
This graphics card has a higher texture rate than the average graphics card (556 GTexel/s vs 381.2 GTexel/s). The average graphics card has a texture rate of 381.2 GTexel/s.
556 GTexel/s vs 381.2 GTexel/s
73% higher FP32 performance
This graphics card has a higher FP32 performance than the average graphics card (39.1 TFLOPS vs 22.57 TFLOPS). The average graphics card has FP32 performance of 22.57 TFLOPS.
39.05 TFLOPS vs 22.57 TFLOPS
27.6% higher pixel rate
This graphics card has a higher pixel rate than the average graphics card (208.3 GPixel/s vs 163.2 GPixel/s). The average graphics card has a pixel rate of 163.2 GPixel/s.
208.3 GPixel/s vs 163.2 GPixel/s
33.2% higher PassMark score
This graphics card has a higher PassMark score than the average graphics card (30168 points vs 22653 points). The average graphics card has a PassMark score of 22653 points.
30,168 points vs 22,653 points
2.4x higher compute score
This graphics card has a higher compute score than the average graphics card (28995 points vs 12074 points). The average graphics card has a compute score of 12074 points.
28,995 points vs 12,074 points
6,144 more FP32 units
This graphics card has more FP32 units than the average graphics card (10,496 vs 4,352). The average graphics card has 4,352 FP32 units.
10,496 vs 4,352
47.3% higher ray tracing score
This graphics card has a higher ray tracing score than the average graphics card (13500 points vs 9166 points). The average graphics card has a ray tracing score of 9166 points.
13,500 points vs 9,166 points

12 GB more VRAM
This graphics card has more VRAM than the average graphics card (24 GB vs 12 GB). The average graphics card has 12 GB VRAM.
24 GB vs 12 GB
2.09x higher memory bandwidth
This graphics card has a higher memory bandwidth than the average graphics card (936 GB/s vs 448 GB/s). The average graphics card has a memory bandwidth of 448 GB/s.
936 GB/s vs 448 GB/s
128 bit wider memory bus
This graphics card has a wider memory bus than the average graphics card (384 bit vs 256 bit). The average graphics card has a memory bus width of 256 bit.
384 bit vs 256 bit

2 more GPUs supported
This graphics card supports more GPUs in multi-GPU mode than the average graphics card (2 vs 0). The average graphics card supports 0 GPUs in multi-GPU mode.
2 vs 0
Supports multi-GPU linking
This graphics card supports multi-GPU linking, the average graphics card does not.
Supports NVLink
This graphics card supports NVLink, the average graphics card does not.

Why is ASUS ROG Strix GeForce RTX 3090 Gaming OC worse than the average graphics card?

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24.6% lower boost clock speed
This graphics card has a lower boost GPU clock than the average graphics card (1890 MHz vs 2505 MHz). The average graphics card has a boost GPU clock of 2505 MHz.
1,890 MHz vs 2,505 MHz
27.3% lower base clock speed
This graphics card has a lower base GPU clock than the average graphics card (1395 MHz vs 1920 MHz). The average graphics card has a base GPU clock of 1920 MHz.
1,395 MHz vs 1,920 MHz
60% larger process node
This graphics card 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
62.8% higher TDP
This graphics card has a higher TDP than the average graphics card (350 W vs 215 W). The average graphics card has a TDP of 215 W.
350 W vs 215 W
No AV1 encoding
This graphics card does not support AV1 encoding, the average graphics card does.
No vs yes
30.8% higher PSU requirement
This graphics card has a higher PSU requirement than the average graphics card (850 W vs 650 W). The average graphics card has a PSU requirement of 650 W.
850 W vs 650 W
2.13x higher board power limit
This graphics card has a higher board power limit than the average graphics card (480 W vs 225 W). The average graphics card has a board power limit of 225 W.
480 W vs 225 W
30.3% slower VRAM clock
This graphics card has a lower VRAM clock than the average graphics card (1219 MHz vs 1750 MHz). The average graphics card runs its VRAM at 1750 MHz.
1,219 MHz vs 1,750 MHz

2.98x more expensive
ASUS ROG Strix GeForce RTX 3090 Gaming OC is more expensive than the average graphics card (£1,580 vs £530).
£1,580 vs £530
10.5% worse value for money
ASUS ROG Strix GeForce RTX 3090 Gaming OC has worse value for money than the average graphics card (6.51 vs 7.2).
6.51 vs 7.2

24.6% lower boost clock speed
This graphics card has a lower boost GPU clock than the average graphics card (1890 MHz vs 2505 MHz). The average graphics card has a boost GPU clock of 2505 MHz.
1,890 MHz vs 2,505 MHz
27.3% lower base clock speed
This graphics card has a lower base GPU clock than the average graphics card (1395 MHz vs 1920 MHz). The average graphics card has a base GPU clock of 1920 MHz.
1,395 MHz vs 1,920 MHz

30.3% slower VRAM clock
This graphics card has a lower VRAM clock than the average graphics card (1219 MHz vs 1750 MHz). The average graphics card runs its VRAM at 1750 MHz.
1,219 MHz vs 1,750 MHz
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

60% larger process node
This graphics card 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
3 older
This graphics card was released earlier than the average graphics card (2020 vs 2023).
September 2020
2,020 vs 2,023
2.13x larger GPU die
This graphics card has a higher GPU die size than the average graphics card (628 mm² vs 295 mm²). The average graphics card has a GPU die size of 295 mm².
628 mm² vs 295 mm²
Older encoder generation
This graphics card uses an older encoder generation than the average graphics card (7 vs 8). The average graphics card uses encoder generation 8.
7 vs 8

No AV1 encoding
This graphics card does not support AV1 encoding, the average graphics card does.
No vs yes
Narrower encode codec support
This graphics card supports narrower hardware encode codec support than the average graphics card (H.264/H.265/VP9 vs H.264/H.265/AV1/VP9).
H.264/H.265/VP9 vs H.264/H.265/AV1/VP9
Older NVDEC generation
This graphics card has a lower NVDEC generation than the average graphics card (5 vs 6). The average graphics card offers NVDEC generation 6.
5 vs 6

62.8% higher TDP
This graphics card has a higher TDP than the average graphics card (350 W vs 215 W). The average graphics card has a TDP of 215 W.
350 W vs 215 W
30.8% higher PSU requirement
This graphics card has a higher PSU requirement than the average graphics card (850 W vs 650 W). The average graphics card has a PSU requirement of 650 W.
850 W vs 650 W
2.13x higher board power limit
This graphics card has a higher board power limit than the average graphics card (480 W vs 225 W). The average graphics card has a board power limit of 225 W.
480 W vs 225 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
2.18x higher peak power draw
This graphics card has a higher peak power draw than the average graphics card (480 W vs 220 W). The average graphics card has a peak power draw of 220 W.
480 W vs 220 W
3x higher idle power draw
This graphics card has a higher idle power draw than the average graphics card (36 W vs 12 W). The average graphics card has an idle power draw of 12 W.
36 W vs 12 W
6.6 dB noisier under load
This graphics card has a higher load noise level than the average graphics card (42 dB vs 35.4 dB). The average graphics card has a load noise level of 35.4 dB.
42 dB vs 35.4 dB
6 °C higher idle temperature
This graphics card has a higher idle temperature than the average graphics card (43 °C vs 37 °C). The average graphics card has an idle temperature of 37 °C.
43 °C vs 37 °C

15 mm higher card profile
This graphics card is taller than the average graphics card (140 mm vs 125 mm). The average graphics card has a height of 125 mm.
140 mm vs 125 mm
34 mm longer card length
This graphics card is longer than the average graphics card (319 mm vs 285 mm). The average graphics card has a length of 285 mm.
319 mm vs 285 mm
0.4 slot/s wider design
This graphics card occupies more slots than the average graphics card (2.9 slot/s vs 2.5 slot/s). The average graphics card occupies 2.5 slot/s.
2.9 slot/s vs 2.5 slot/s
76.3% heavier card weight
This graphics card is heavier than the average graphics card (1800 g vs 1021 g). The average graphics card weighs 1021 g.
1,800 g vs 1,021 g

Video reviews

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

Expert reviews

In-depth analysis and verdict from leading tech publications

servethehome.com

03/02/2021

Summary of the review

ASUS ROG Strix NVIDIA GeForce RTX 3090 OC Edition Review

The ServeTheHome review of the ASUS ROG Strix NVIDIA GeForce RTX 3090 OC Edition highlights a high-performance card featuring 10,496 CUDA cores, 24GB GDDR6X memory, and a factory-overclocked 1860 MHz boost speed, making it suitable for heavy workstations. Key advantages include using three standard 8-pin connectors rather than a 12-pin layout, plus a dual-BIOS for noise management. However, the 2.9-slot design limits multi-GPU density for servers, and the open-air cooler recorded higher load temperatures of 74°C compared to blower-style models. While strong for compute tasks, the card’s size and thermal characteristics make it challenging for dense server-room deployment, according to the analysis.

vortez.net

26/10/2020

Summary of the review

ASUS ROG STRIX RTX 3090 OC Review

The Vortez review of the ASUS ROG STRIX RTX 3090 OC positions this premium graphics card as the definitive "performance king" of the Ampere lineup, effectively acting as a replacement for previous prosumer 'Titan' models. Author David Mitchelson highlights its impressive hardware specifications, which include 24GB of GDDR6X memory, a 384-bit bus, 10,496 CUDA cores, and a class-leading factory-overclocked boost clock of 1,890MHz. While the card barely flexes its muscles at lower resolutions like 1080p and 1440p—matching the cheaper RTX 3080 closely—it truly shines in 4K domains and above where its massive bandwidth allows it to pull significantly ahead of the competition. The card's aesthetic and thermal capabilities have also been thoroughly overhauled with a fresh metallic layout, an integrated edge-to-edge RGB strip, and an upgraded MaxContact thermal solution to handle massive heat loads. The primary pros highlighted in the Vortez review focus on its unparalleled flagship performance at 4K resolution, an excellent cooling solution redesign, and vibrant integrated RGB aesthetics. On the downside, the key cons revolve around its extreme physical footprints and poor value proposition for typical users....

guru3d.com

09/10/2020

Summary of the review

ASUS GeForce RTX 3090 STRIX OC Review

The ASUS ROG Strix GeForce RTX 3090 OC is a premium, factory-tweaked flagship graphics card featuring the NVIDIA GA102 Ampere architecture, a staggering 10,496 CUDA cores, and an unprecedented 24 GB of blazingly fast GDDR6X memory running at 19.5 Gbps. Built to replace the RTX Titan, this heavy-weight card targets enthusiast gamers aiming for Ultra HD (4K) and higher resolutions. It is equipped with a beefy, dual-BIOS custom cooler (featuring Performance and Silent modes) that remains entirely quiet and turns off when the GPU is cool, alongside robust connectivity options like PCIe 4.0, HDMI 2.1, and DisplayPort 1.4a. The primary pros of this GPU include its spectacular, tier-one rendering and ray-tracing performance, generous 24 GB VRAM cushion, and an exceptionally quiet cooling design that achieves fantastic thermal scores. On the flip side, the cons are centered around its massive physical size, extreme power demands, and exorbitant pricing. Specifically, it tips the scales at a hefty 1,565 grams, requires an optimal power supply to feed three 8-pin PCIe connectors, and carries an eye-popping 480-watt power draw rating alongside a premium $1,800...

techpowerup.com

24/09/2020

Summary of the review

ASUS GeForce RTX 3090 STRIX OC Review

The ASUS GeForce RTX 3090 STRIX OC is a flagship card featuring 24 GB GDDR6X memory and an 18-phase VRM, delivering top-tier 4K performance with a massive, efficient triple-slot cooler. Key pros include high manual power limits (480W) for extreme overclocking, a quiet BIOS option, and excellent build quality. Conversely, the card has high power consumption, high default gaming noise, a massive, bulky form factor, and a very high price point.

servethehome.com

03/02/2021

Summary of the review

ASUS ROG Strix NVIDIA GeForce RTX 3090 OC Edition Review

The ASUS ROG Strix GeForce RTX 3090 OC delivers superior deep learning and synthetic performance compared to the Founders Edition, driven by its 24GB GDDR6X framebuffer and aggressive factory overclocking. Its customized tri-fan cooler handles high performance well, making it a strong choice for heavy compute workloads over reference models. However, the card is power-hungry, drawing up to 389W under load, and runs hotter (up to 74°C) than the reference model. Additionally, the premium pricing makes it less cost-effective, suggesting budget-conscious users may prefer lower-cost alternatives.

vortez.net

26/10/2020

Summary of the review

ASUS ROG STRIX RTX 3090 OC Review

The ASUS ROG STRIX RTX 3090 OC review by David Mitchelson highlights this graphics card as a premium, top-tier flagship model designed to replace the previous "Titan" prosumer class. Built on NVIDIA's Ampere architecture, it features 24GB of GDDR6X VRAM, a 384-bit memory bus, and 10,496 CUDA cores. The review praises its substantial factory overclock out of the box, pushing it directly to the top of the performance leaderboards for ultra-high-definition and 8K gaming. Visually, the card benefits from a radical aesthetic redesign that features a vibrant, integrated RGB lighting strip along the outer edge. Cooling efficiency remains a major strength thanks to the overhaul of its acclaimed MaxContact thermal solution, ensuring optimal temperatures even under heavy DirectX 12 benchmark loads. Despite its record-breaking performance, the review identifies significant trade-offs regarding its physical footprint and structural demands. The STRIX RTX 3090 OC is exceptionally large and heavy, making a PC chassis with dedicated GPU weight support highly recommended to prevent sag. Power delivery is another demanding constraint, necessitating a robust 850W power supply and triple 8-pin PCIe connectors. Lastly, the...

computerbase.de

02/11/2020

Summary of the review

Asus ROG GeForce RTX 3090 Strix OC im Test

The Asus ROG GeForce RTX 3090 Strix OC is a premium flagship graphics card featuring an overhauled 2.9-slot cooler design, measuring 32 cm in length and weighing a substantial 1.81 kg. Asus heavily reinforced the card's power delivery system by incorporating 18 voltage regulator phases for the GPU, allowing the card to handle a standard power limit of 390 watts that can be extended up to a massive 480 watts. In terms of performance, the card is configured for high out-of-the-box clock speeds, achieving a maximum frequency of 2,070 MHz under low loads, though real-world gaming frequencies fluctuate dynamically between roughly 1,545 MHz and 1,965 MHz to stay within the power envelope. The main advantages (pros) of this model include its high-quality haptic build, an impressive, visually striking RGB lighting strip, and three large 95 mm axial fans that provide excellent airflow. Additionally, it offers massive power overhead for overclocking, dual BIOS options, and an extensive port selection consisting of three DisplayPort 1.4 and two HDMI 2.1 outputs. On the downside (cons), the aggressive clock configuration leads to inconsistent clock...

ginjfo.com

13/01/2021

Summary of the review

ROG STRIX GeForce RTX 3090 White Edition, le test complet

The Ginjfo review of the ROG Strix GeForce RTX 3090 White Edition highlights this graphics card as a heavily customized, premium implementation of NVIDIA's Ampere architecture. It is praised for its exceptional 4K performance, efficient triple-axial-fan cooling, and striking white aesthetics with RGB lighting, supported by a 18-phase power design and dual BIOS. YouTube · Key drawbacks include the extremely high price tag, significant power consumption requiring three 8-pin connectors, and a massive 2.9-slot, 32 cm design that may limit chassis compatibility. Despite the performance, the review notes minimal real-world gaming advantages over lower-priced alternatives, positioning this card as a luxury product. YouTube ·

Third-party reviews

Based on ratings from across the web.

Reviews last updated: June 2026 · How we calculate this

What we like about ASUS ROG Strix GeForce RTX 3090 Gaming OC

Unrivaled 4K and 8K gaming performance, often cited as one of the fastest consumer GPUs of its generation
Excellent cooling system that maintains low core temperatures (averaging 63°C-70°C) even under heavy load
High build quality with a sturdy metal shroud and reinforced backplate
Stunning addressable RGB lighting with a prominent light bar customizable via software
Large 24GB VRAM capacity, making it highly suitable for professional workloads like AI/ML training and video editing
Superior overclocking potential due to a high 480W power limit and premium VRM components

What we don't like about ASUS ROG Strix GeForce RTX 3090 Gaming OC

Extremely high price point, often criticized for offering poor price-to-performance value compared to the RTX 3080
Massive physical dimensions (2.9-slot design) that may not fit in many standard computer cases
Frequent reports of noticeable coil whine, particularly during high-frame-rate situations
Very high power consumption, drawing nearly 400W and requiring a high-quality 850W+ power supply
The back-mounted VRAM modules can run extremely hot, sometimes reaching 110°C without additional cooling or thermal pad replacements
Produces significant ambient heat that can noticeably warm up a small room

Verdict

The ASUS ROG Strix GeForce RTX 3090 Gaming OC is a high-performance graphics card built on NVIDIA's Ampere architecture, featuring 10,496 CUDA cores and a massive 24GB of GDDR6X VRAM on a 384-bit interface. This factory-overclocked model reaches a boost clock of 1890 MHz in OC mode and features a 2.9-slot cooling system with three Axial-tech fans—where the center fan rotates in reverse to reduce turbulence. Its primary strengths include exceptional 4K and 8K gaming capabilities, a robust 18+4 phase power delivery system, and a high manual power limit of up to 480W for enthusiasts. However, potential drawbacks include its significant physical footprint (318.5 mm length), very high power requirements requiring at least an 850W PSU, and potential for audible coil whine under heavy loads.

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