ASUS ROG STRIX NVIDIA GeForce RTX™ 3090 White OC Edition Gaming Graphics Card
Bottom line: The ASUS ROG STRIX NVIDIA GeForce RTX™ 3090 White OC Edition Gaming ($2,499.00 on Amazon as of 2026-10-21 12:20 UTC): 24GB GDDR6X at 19.5 Gbps handles 8K textures and large local AI models; main trade-off: 2.9-slot width blocks adjacent PCIe slots in compact ATX cases.
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*Price sourced from Amazon.com. Last updated 2026-10-21. Price and availability subject to change.
Pros & Cons
Pros
- ✓ 24GB GDDR6X at 19.5 Gbps handles 8K textures and large local AI models
- ✓ Factory OC to 1890 MHz boost in OC mode, 1860 MHz in Gaming mode
- ✓ White shroud and backplate for themed white/pastel build aesthetics
- ✓ 2.9-slot cooler with Axial-tech fans and reversed center-fan rotation
- ✓ 0dB mode idles the fans silently under light desktop loads
Cons
- ✗ 2.9-slot width blocks adjacent PCIe slots in compact ATX cases
- ✗ Ampere-era RT and Tensor cores trail current-gen ray tracing throughput
- ✗ Heavy triple-fan design needs a support bracket to avoid PCIe sag
Manufacturer description
The ROG STRIX GeForce RTX™ 3090 White OC Edition 24GB GDDR6X adds to the NVIDA Ampere Architecture with a white color scheme, Axial-tech fan design, 0dB technology, 2.9-slot Design, Dual BIOS, Auto-Extreme Technology, SAP II, MaxContact Technology, and more.
SpecPicks Verdict
SpecPicks scored ASUS ROG STRIX NVIDIA GeForce RTX™ 3090 White OC Edition Gaming… using a rating × review-volume × price-fit model applied to our editorial and benchmark analysis across the graphics cards category. Compare with similarly-priced alternatives in the graphics cards category before committing. 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.
Key Features
- Memory Speed:19.5 Gbps.Digital Max Resolution:7680 x 4320
- 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
- OC edition: Boost Clock 1890 MHz (OC mode)/1860 MHz (Gaming mode)
- Limited white edition for themed gaming rigs.
Full Specifications
| Brand | ASUS |
|---|---|
| GPU Series | NVIDIA RTX 30 Series |
| Model Name | RTX 3090 |
| OC edition | Boost Clock 1890 MHz (OC mode)/1860 MHz (Gaming mode) |
| Unit Count | 1 Count |
| Memory Speed | 19.5 Gbps.Digital Max Resolution:7680 x 4320 |
| Model Number | ROG-STRIX-RTX3090-O24G-WHITE |
| Built-In Media | Collection Card, ROG White Velcro Hook & Loop, ROG ring, ROG ruler, ROG-STRIX-RTX3090-O24G-WHITE Graphics card, Speedsetup Manual |
| Item Type Name | Graphics card |
| Number of Fans | 3 |
| GPU Clock Speed | 1890 |
| Mfr Part Number | ROG-STRIX-RTX3090-O24G-WHITE |
| Video Processor | NVIDIA |
| Antenna Location | Gaming |
| Graphics Card Ram | 24 GB |
| Graphics Ram Size | 24 GB |
| Graphics Ram Type | GDDR6X |
| Compatible Devices | Desktop |
| Memory Clock Speed | 1890 MHz |
| Graphics Coprocessor | NVIDIA GeForce RTX 3090 |
| Full listing title | ASUS ROG STRIX NVIDIA GeForce RTX™ 3090 White OC Edition Gaming Graphics Card (PCIe 4.0, 24GB GDDR6X, HDMI 2.1, DisplayPort 1.4a, White color scheme, Axial-tech Fan Design, 2.9-slot, Super Alloy Power |
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 7 community runs from 5 sources, the NVIDIA GeForce RTX 3090 generates a median 95.7 tok/s on 7–9B models at Q4 (per LocalScore.ai).
Ready to buy?
ASUS ROG STRIX NVIDIA GeForce RTX™ 3090 White OC Edition Gaming Graphics Card (PCIe 4.0, 24GB GDDR6X, HDMI 2.1, DisplayPort 1.4a, White color scheme, Axial-tech Fan Design, 2.9-slot, Super Alloy Power 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 2026-10-21. Price and availability subject to change.
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