ASUS
ASUS ROG Strix GeForce RTX 4090 OC Edition Gaming Graphics Card
Bottom line: The ASUS ROG Strix GeForce RTX 4090 OC Edition Gaming Graphics Card ($4499.99 on Amazon as of 2026-10-08): Flagship 24GB GDDR6X handles 4K gaming and large AI models; main trade-off: massive triple-slot cooler needs a roomy case.
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*Price sourced from Amazon.com. Last updated 2026-10-08. Price and availability subject to change.
Pros & Cons
Pros
- ✓ Flagship 24GB GDDR6X handles 4K gaming and large AI models
- ✓ Ada Lovelace 3rd-gen RT cores deliver up to 2x ray tracing
- ✓ 4th-gen Tensor Cores push up to 2x AI performance
- ✓ Axial-tech fans move 23% more airflow for cooler runs
Cons
- ✗ Massive triple-slot cooler needs a roomy case
- ✗ High power draw demands a strong PSU and cabling
- ✗ PCIe 4.0, not 5.0, on the interface
- ✗ OC gains over reference 4090 are modest for the cost
Manufacturer description
NVIDIA Ada Lovelace Streaming Multiprocessors: Up to 2x performance and power efficiency 4th Generation Tensor Cores: Up to 2X AI performance 3rd Generation RT Cores: Up to 2X ray tracing performance
SpecPicks Verdict
SpecPicks scored ASUS ROG Strix GeForce RTX 4090 OC Edition Gaming Graphics Card 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 Strix RTX 4090 Review - Thermals, Noise, Clocks & Power — Techtesters on YouTube
Key Features
- NVIDIA Ada Lovelace Streaming Multiprocessors: Up to 2x performance and power efficiency
- 4th Generation Tensor Cores: Up to 2X AI performance
- 3rd Generation RT Cores: Up to 2X ray tracing performance
- Axial-tech fans scaled up for 23% more airflow
- New patented vapor chamber with milled heatspreader for lower GPU temps
Full Specifications
| Size | ROG Strix |
|---|---|
| Brand | ASUS |
| Color | ROG-STRIX-RTX4090-O24G-GAMING |
| Model | ROG-STRIX-RTX4090-O24G-GAMING |
| Warranty | 3 years |
| UnitCount | 1 |
| ReleaseDate | 2022-10-12T00:00:01Z |
| Manufacturer | ASUS |
| ItemPartNumber | ROG-STRIX-RTX4090-O24G-GA |
| Full listing title | ASUS ROG Strix GeForce RTX 4090 OC Edition Gaming Graphics Card (PCIe 4.0, 24GB GDDR6X, HDMI 2.1a, DisplayPort 1.4a), 3 Year Warranty |
Performance Data
View gaming FPS, AI inference throughput, and synthetic scores for the NVIDIA GeForce RTX 4090 — the core hardware component in this product. Benchmarks sourced from TechPowerUp, PassMark, and the r/LocalLLaMA community.
Which local LLMs fit in 24 GB?
24 GB holds a 30–35B model at Q4 entirely in VRAM — the step where 27B-class models stop spilling to system RAM.
- ✅ 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) — fits at Q4
- ❌ 70B models (Llama 3.3 70B, Qwen 2.5 72B) — needs 48 GB+
Across 11 community runs from 10 sources, the NVIDIA GeForce RTX 4090 generates a median 127.7 tok/s on 7–9B models at Q4 (per DatabaseMart).
Ready to buy?
ASUS ROG Strix GeForce RTX 4090 OC Edition Gaming Graphics Card (PCIe 4.0, 24GB GDDR6X, HDMI 2.1a, DisplayPort 1.4a), 3 Year Warranty 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 2026-10-08. Price and availability subject to change.
Read our analysis
SpecPicks coverage that features this Graphics Card.
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