ASUS
ASUS ROG Astral GeForce RTX 5080 16GB GDDR7 OC Edition Gaming Graphics Card
Bottom line: The ASUS ROG Astral GeForce RTX 5080 16GB GDDR7 OC Edition Gaming ($2099.99): Blackwell architecture with DLSS 4 for high-end 4K frame generation; main trade-off: 3.8-slot girth blocks adjacent slots and rules out most compact cases.
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*Price sourced from Amazon.com. Last updated 2026-09-29. Price and availability subject to change.
Pros & Cons
Pros
- ✓ Blackwell architecture with DLSS 4 for high-end 4K frame generation
- ✓ Quad Axial-tech fan array raises airflow and static pressure up to 20%
- ✓ Patented vapor chamber with milled heatspreader cuts GPU core temps
- ✓ Phase-change thermal pad replaces paste for steadier long-term heat transfer
- ✓ PCIe 5.0 plus HDMI and DisplayPort 2.1 outputs for current-gen displays
Cons
- ✗ 3.8-slot girth blocks adjacent slots and rules out most compact cases
- ✗ 16GB GDDR7 trails 24GB+ cards for large local LLM and heavy 3D work
- ✗ Four-fan cooler adds significant weight, so a GPU support bracket is advised
- ✗ Priced well above NVIDIA reference RTX 5080 cards for the OC and cooler
Manufacturer description
Powered by the NVIDIA Blackwell architecture and DLSS 4. System Requirements: Minimum 850W PSU with 16-pin 12V-2x6 (12VHPWR) connector required. Verify before purchasing. Quad-fan design boosts air flow and pressure by up to 20%. Compatibility: 357mm (14.1") length, 3.8 slots, 6.3 lbs. Confirm case clearance and slot spacing. GPU bracket included. Patented vapor chamber with milled heatspreader for lower GPU temperatures OC mode: 2790 MHz/ Default mode: 2760 MHz (Boost Clock)
SpecPicks Verdict
SpecPicks scored ASUS ROG Astral GeForce RTX 5080 16GB GDDR7 OC Edition Gaming… using a rating × review-volume × price-fit model applied to our editorial and benchmark analysis across the graphics cards category. ASUS's graphics cards lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.
Common buyer scenarios for graphics cards of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.
Video review
Asus ROG Astral RTX 5080 Full Review — OC3D TV on YouTube
Key Features
- Powered by the NVIDIA Blackwell architecture and DLSS 4. System Requirements: Minimum 850W PSU with 16-pin 12V-2x6 (12VHPWR) connector required. Verify before purchasing.
- Quad-fan design boosts air flow and pressure by up to 20%. Compatibility: 357mm (14.1") length, 3.8 slots, 6.3 lbs. Confirm case clearance and slot spacing. GPU bracket included.
- Patented vapor chamber with milled heatspreader for lower GPU temperatures OC mode: 2790 MHz/ Default mode: 2760 MHz (Boost Clock)
- Phase-change GPU thermal pad ensures optimal heat transfer, lowering GPU temperatures for enhanced performance and reliability
- 3.8-slot design: massive heatsink and fin array optimized for airflow from the four Axial-tech fans
- Secure GPU protection with GPU Guard technology, securing four corners of the GPU and GPU bracket ensures stable mounting
Full Specifications
| Size | RTX5080|OC |
|---|---|
| Brand | ASUS |
| Color | BLACK |
| Model | ROG-ASTRAL-RTX5080-O16G-GAMING |
| Warranty | 3 years |
| UnitCount | 1 |
| ReleaseDate | 2025-01-30T00:00:01Z |
| Manufacturer | ASUS |
| ItemPartNumber | ROG-ASTRAL-RTX5080-O16G-GAMING |
Performance Data
View gaming FPS, AI inference throughput, and synthetic scores for the NVIDIA GeForce RTX 5080 — the core hardware component in this product. Benchmarks sourced from TechPowerUp, PassMark, and the r/LocalLLaMA community.
Which local LLMs fit in 16 GB?
16 GB holds a 20–27B model at Q4 with a modest context window; 30B-class weights need 24 GB.
- ✅ 7–9B models (Llama 3.1 8B, Qwen 3 8B) — fits at Q4
- ✅ 12–14B models (Qwen 3 14B, Phi-4) — fits at Q4
- ✅ 20–27B models (Gemma 3 27B, Mistral Small) — fits at Q4
- ❌ 30–35B models (Qwen 3 32B, QwQ 32B) — needs 24 GB+
- ❌ 70B models (Llama 3.3 70B, Qwen 2.5 72B) — needs 48 GB+
Across 4 community runs from 4 sources, the NVIDIA GeForce RTX 5080 generates a median 113.1 tok/s on 7–9B models at Q4 (per Hardware Corner).
Ready to buy?
ASUS ROG Astral GeForce RTX 5080 16GB GDDR7 OC Edition Gaming Graphics Card is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-09-29. Price and availability subject to change.
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