ASUS
ASUS TUF Gaming NVIDIA GeForce RTX 3090 OC Edition Graphics Card- PCIe 4.0
Bottom line: The ASUS TUF Gaming NVIDIA GeForce RTX 3090 OC Edition Graphics Card- ($2149.99 on Amazon as of 2026-10-08): 24GB GDDR6X handles 8K gaming and large AI/ML models; main trade-off: 850W PSU required, so budget for a strong supply.
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*Price sourced from Amazon.com. Last updated 2026-10-08. Price and availability subject to change.
Pros & Cons
Pros
- ✓ 24GB GDDR6X handles 8K gaming and large AI/ML models
- ✓ 2nd-gen RT cores double ray-tracing throughput vs prior gen
- ✓ 3rd-gen Tensor cores enable DLSS up to 8K
- ✓ HDMI 2.1 + DisplayPort 1.4a drive 7680x4320 output
Cons
- ✗ 850W PSU required, so budget for a strong supply
- ✗ 24GB GDDR6X runs hot under sustained load
- ✗ Triple-fan design is long and needs case clearance
- ✗ Ampere is now two generations old for a flagship
Manufacturer description
Memory Speed:24 Gbps.Digital Max Resolution:7680 x 4320.Recommended PSU : 850W NVIDIA Ampere Streaming Multiprocessors: The building blocks for the world’s fastest, most efficient GPU, the all-new Ampere SM brings 2X the FP32 throughput and improved power efficiency. 2nd Generation RT Cores: Experience 2X the throughput of 1st gen RT Cores, plus concurrent RT and shading for a whole new level of ray tracing performance.
SpecPicks Verdict
SpecPicks scored ASUS TUF Gaming NVIDIA GeForce RTX 3090 OC Edition 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 Gaming RTX 3090 Review, Thermals, Overclocking & Gaming Benchmarks — Hardware Unboxed on YouTube
Key Features
- Memory Speed:24 Gbps.Digital Max Resolution:7680 x 4320.Recommended PSU : 850W
- NVIDIA Ampere Streaming Multiprocessors: The building blocks for the world’s fastest, most efficient GPU, the all-new Ampere SM brings 2X the FP32 throughput and improved power efficiency.
- 2nd Generation RT Cores: Experience 2X the throughput of 1st gen RT Cores, plus concurrent RT and shading for a whole new level of ray tracing performance.
- 3rd Generation Tensor Cores: Get up to 2X the throughput with structural sparsity and advanced AI algorithms such as DLSS. Now with support for up to 8K resolution, these cores deliver a massive boost in game performance and all-new AI capabilitiesAvoid using unofficial software
- Axial-Tech Fan Design has been newly tuned with a reversed central fan direction for less turbulence.
- Military-grade Capacitors and other TUF components enhance durability and performance.
Full Specifications
| Brand | ASUS |
|---|---|
| Model | TUF-RTX3090-O24G-GAMING |
| Warranty | 3 Years |
| UnitCount | 1 |
| ReleaseDate | 2020-09-29T00:00:01Z |
| Manufacturer | ASUS |
| ItemPartNumber | TUF-RTX3090-O24G-GAMING |
| Full listing title | ASUS TUF Gaming NVIDIA GeForce RTX 3090 OC Edition Graphics Card- PCIe 4.0, 24GB GDDR6X, HDMI 2.1, DisplayPort 1.4a, Dual Ball Fan Bearings |
Performance Data
View gaming FPS, AI inference throughput, and synthetic scores for the NVIDIA GeForce RTX 3090 — 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 6 community runs from 4 sources, the NVIDIA GeForce RTX 3090 generates a median 93.9 tok/s on 7–9B models at Q4 (per LocalScore.ai).
Ready to buy?
ASUS TUF Gaming NVIDIA GeForce RTX 3090 OC Edition Graphics Card- PCIe 4.0, 24GB GDDR6X, HDMI 2.1, DisplayPort 1.4a, Dual Ball Fan Bearings 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.
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