ASUS RTX 5090 Astral LC Overclocked

★★★★☆ 3.6 (2)

The 2610MHz boost clock and 21760 CUDA cores on the RTX 5090 Blackwell chip deliver top-tier 4K gaming, backed by 32GB GDDR7 on a 512-bit bus and a 360mm AIO liquid cooler with a full-coverage copper plate for quiet operation. The triple-slot design supports 7680 x 4320 resolution via DisplayPort 2.1b and HDMI 2.1b, making it a strong pick for high-refresh 8K output. Best for enthusiasts building a premium 4K or 8K gaming rig who prioritize ray tracing and DLSS performance over workstation tasks.

GPU GeForce RTX 5090
VRAM 32GB GDDR7
Boost Clock 2610 MHz
TDP 175 W
Memory Bus 512 bit
Ray Tracing Yes
Class consumer
ASUS RTX 5090 Astral LC Overclocked gpu
83 Overall Score
Also available in:

Snapshot

The 30-Second Version

The Astral LC RTX 5090 posts a 38,845 G3D score, the best raster performance we've seen. It pairs 32GB of GDDR7 with a surprisingly efficient 175W TDP. But at USD 8,799 with a 3.6-star average from just two reviews, you're paying a brutal early adopter tax.

Pros & Cons

Pros

  • 38,845 G3D score puts it at the 98th percentile for raster 98th
  • 32GB GDDR7 on a 512-bit bus, 96th percentile for VRAM 96th
  • 175W TDP is remarkably efficient at the 95th percentile 96th
  • 4K gaming score of 91.1 out of 100 95th
  • 360mm AIO liquid cooler with full-coverage copper plate

Cons

  • Social proof at the 5th percentile, only 2 reviews with a 3.6 average
  • USD 8,799 asking price is brutal
  • Thermals at the 62nd percentile despite liquid cooling
  • Workstation score of 77 out of 100 is the weakest area
  • Feature set at the 73rd percentile, nothing groundbreaking beyond DLSS

What owners think

The Word on the Street

3.6/5 (2 reviews)
👎 The only detailed review calls the card overpriced and questions its value for money, suggesting buyers wait for prices to settle.
🤔 With just two reviews and a 3.6 average, there's very little real-world feedback to validate the premium liquid cooling design.

The proof

Performance

The 38,845 G3D score is the headline number, and it's top of the charts. For 4K gaming, this card scores 91.1 out of 100 in our best-for analysis, with ray tracing at 88.2 and 1440p at 87.6. The 32GB of GDDR7 sits at the 96th percentile for VRAM, which means you won't be texture-starved in anything for years. AI workloads also land at the 96th percentile, so this doubles as a serious compute card if you're into local model work.

Efficiency is a surprise highlight at the 95th percentile. The 175W TDP is remarkably low for this class of card, and the liquid cooling likely helps keep clocks stable without the power draw spiraling. Connectivity is well above average too, with 3x DisplayPort 2.1b and 1x HDMI 2.1b. The compute score at the 67th percentile is solid but not exceptional, and thermals at the 62nd percentile are about average despite the fancy AIO.

Performance Percentiles

AI 95.6
Rt 90
Vram 96
Raster 98.2
Compute 67.2
Feature 72.7
Thermal 62.2
Efficiency 94.7
Connectivity 82
Social Proof 5

Specifications

Full Specifications

Chipset

GPU Chipset GeForce RTX 5090
Brand NVIDIA
Architecture Blackwell
Class consumer

Memory

VRAM 32 GB
Memory Type GDDR7
Memory Bus 512

Compute

CUDA Cores 21760
Base Clock 990
Boost Clock 2610

Performance

PassMark G3D 38845
GPU Compute 26734

Power & Cooling

TDP 175
Cooler AIO Liquid

Connectivity

Interface PCIe 5.0
DisplayPort 3
HDMI 1
Max Resolution 7680 x 4320

Physical

Slot Width 3
Form Factor Full Height
Weight 4.3 kg / 9.5 lbs

Features

Ray Tracing Yes
Upscaling DLSS
AV1 Encode Yes
DirectX 12 Ultimate

vs Competition

Against the Gigabyte AERO RTX 5080, the Astral LC has double the VRAM at 32GB versus 16GB, and the G3D gap is substantial. The MSI Ventus RTX 5070 Ti and ZOTAC AMP Extreme Infinity are both 16GB cards that cost dramatically less, though they can't touch the 5090's raster numbers. The PNY ARGB OC is another 16GB 5080 variant that undercuts the Astral on price while giving up the liquid cooling and the extra memory. The Sapphire NITRO+ is an AMD option that trades blows differently, but none of these competitors come close to the 38,845 G3D score. The question is whether that gap justifies the price difference, and for most people it won't.

Spec ASUS RTX 5090 Astral LC Overclocked Gigabyte AERO GV-N5080AERO OC-16GD MSI Ventus RTX 5070 Ti 16G VENTUS 3X PZ OC ZOTAC AMP Extreme Infinity ZT-B50800B-10P PNY ARGB OC VCG508016TFXXPB1-O Sapphire NITRO+ 11322-01-40G
Chipset GeForce RTX 5090 GeForce RTX 5080 GeForce RTX 5070 Ti GeForce RTX 5080 GeForce RTX 5080 Radeon RX 7900 XTX
Vram 32GB GDDR7 16GB GDDR7 16GB GDDR7 16GB GDDR7 16GB GDDR7 24GB GDDR6
Boost Clock Mhz 2610 2730 2482 2670 2620 2680
Tdp W 175 360 300 360 360 339
Memory Bus Bits 512 256 256 256 256 384
Ray Tracing true true true true true true
GPU Class consumer consumer consumer consumer consumer consumer
Compare Compare Compare Compare Compare
Product AIRtVramRasterComputeFeatureThermalEfficiencyConnectivitySocial Proof
ASUS RTX 5090 Astral LC Overclocked 95.6909698.267.272.762.294.7825
Gigabyte AERO GV-N5080AERO OC-16GD Compare 86.795.888.394.697.296.491.557.69488.6
MSI Ventus RTX 5070 Ti 16G VENTUS 3X PZ OC Compare 80.692.585.188.89396.491.568.99488.6
ZOTAC AMP Extreme Infinity ZT-B50800B-10P Compare 86.797.688.394.697.296.491.557.69499
PNY ARGB OC VCG508016TFXXPB1-O Compare 86.797.688.394.697.296.491.557.69482.2
Sapphire NITRO+ 11322-01-40G Compare 94.691.791.483.499.284.391.542.598.778

Price

Value & Pricing

Value is where this card gets ugly. The US listing asks USD 8,799, and the EUR spread across three listings runs from EUR 11,435 to EUR 15,108. That's a EUR 3,673 gap between the cheapest and most expensive European vendor, which is wild. The GBP listing sits at GBP 6,161, and the Japanese price is JPY 1,899,756. If you're in Europe, the EUR 11,435 listing is the one to hunt down, but even that is a massive premium over the competition. You're paying flagship tax plus liquid cooling tax plus early adopter tax, and the 3.6-star average from buyers suggests the market isn't thrilled about it.

From £6,161 1 offer across 1 retailer
Amazon 1 offer From £6,161

We started tracking prices for this product on Jun 8, 2026. The chart appears once we have more data.

Read more

Overview

The ASUS ROG Astral LC RTX 5090 posts a PassMark G3D score of 38,845, which lands it in the 98th percentile for raster performance in our database. That's the absolute best right now, and it's backed by 32GB of GDDR7 on a 512-bit bus plus 21,760 CUDA cores. This is a halo card in every sense, with a 360mm AIO liquid cooler strapped to it and a boost clock of 2610MHz out of the box.

But here's the thing. The social proof score sits at the 5th percentile, which is one of the worst we've seen for a card this expensive. Only two reviews are in, and the average rating is 3.6 out of 5. One buyer flat out calls it overpriced and suggests waiting. That's not a great look for a card with a USD 8,799 asking price in the US.

Common Questions

Q: How much faster is the RTX 5090 Astral LC than an RTX 5080?

The Astral LC scores 38,845 on PassMark G3D, which puts it at the 98th percentile for raster performance. The 5080 competitors like the Gigabyte AERO and PNY ARGB OC run 16GB of GDDR7 versus the 5090's 32GB, so the gap is significant in both raw speed and memory capacity.

Q: Is the liquid cooling worth it on this card?

The 360mm AIO with a full-coverage copper plate sounds impressive, but the thermal score lands at the 62nd percentile, which is about average. The efficiency score is much better at the 95th percentile with a 175W TDP, so the cooling helps with power draw more than it does with standout temperatures.

Q: Can this card handle 4K gaming and ray tracing?

Yes. The 4K gaming score is 91.1 out of 100, and ray tracing scores 88.2. With 21,760 CUDA cores and a 2610MHz boost clock, it's built for 7680 x 4320 maximum resolution output.

Who Should Skip This

Skip this if you're not doing serious 4K gaming or AI work. The workstation score of 77 out of 100 is the weakest area, so creative professionals might not see the full benefit. The feature set at the 73rd percentile is nothing special beyond DLSS and AV1 encode. And with social proof at the 5th percentile, you're essentially beta testing a USD 8,799 card for ASUS. If you can live with 16GB of VRAM, a 5080 from Gigabyte, ZOTAC, or PNY will save you thousands.

Verdict

The ROG Astral LC RTX 5090 is the fastest card in our database right now, and the 32GB of GDDR7 plus the 175W TDP make it a technical marvel. But the price is punishing, the social proof is nearly nonexistent, and the thermal performance doesn't justify the liquid cooling premium. If you need the absolute best 4K gaming and AI performance and money is genuinely not a factor, this is it. For everyone else, the 5080 options from Gigabyte, ZOTAC, and PNY deliver most of the experience for a fraction of the cost.

Usage Scores

Overall (83.4)AI/LLM (86)Budget (85.8)Gaming 4k (91.1)Ray Tracing (88.2)Workstation (77)Gaming 1080p (86.7)Gaming 1440p (87.6)Content Creation (82.3)

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