Gigabyte GeForce RTX 4080 Super Gaming OC Graphics Card
Bottom line: The Gigabyte GeForce RTX 4080 Super Gaming OC Graphics Card ($1879.00 on Amazon as of 2026-10-06): 16GB GDDR6X at 23000MHz on a 256-bit bus — ample VRAM for 4K gaming; main trade-off: triple-fan board runs long — verify mid-tower clearance first.
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*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.
Pros & Cons
Pros
- ✓ 16GB GDDR6X at 23000MHz on a 256-bit bus — ample VRAM for 4K gaming
- ✓ Factory-overclocked 2595MHz boost core, no manual tuning required
- ✓ Triple-fan WINDFORCE cooler stays quiet under sustained load
- ✓ DLSS 3.5 with 4th-gen Tensor Cores enables frame generation
Cons
- ✗ Triple-fan board runs long — verify mid-tower clearance first
- ✗ GDDR6X memory, a generation behind RTX 50-series GDDR7
- ✗ PCI-E 4.0 interface, not the newer PCI-E 5.0
- ✗ Single HDMI 2.1a port limits multi-HDMI display setups
Manufacturer description
To be confirmed
SpecPicks Verdict
SpecPicks scored Gigabyte GeForce RTX 4080 Super Gaming OC Graphics Card 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
- Powered by NVIDIA DLSS 3, ultra-efficient Ada Lovelace arch, and full ray tracing
- 4th Generation Tensor Cores: Up to 4X performance with DLSS 3 vs. brute-force rendering
- 3rd Generation RT Cores: Up to 2X ray tracing performance
- WINDFORCE Cooling system
- RGB Fusion, Dual BIOS & Metal backplate
Full Specifications
| Brand | GIGABYTE |
|---|---|
| Model Name | RTX 4080 SUPER GAMING OC 16GB |
| Unit Count | 1 Count |
| Model Number | GV-N408SGAMING OC-16GD |
| Built-In Media | Quick start guide |
| Number of Fans | 3 |
| Mfr Part Number | GV-N408SGAMING OC-16GD |
| Video Processor | NVIDIA |
| Antenna Location | Gaming |
| Graphics Card Ram | 16 GB |
| Graphics Ram Size | 16 GB |
| Graphics Ram Type | GDDR6X |
| Compatible Devices | Desktop |
| Memory Clock Speed | 23000 MHz |
| Graphics Coprocessor | NVIDIA GeForce RTX 4080 SUPER |
| Graphics Description | Dedicated |
| Item Dimensions L x W | 13.46"L x 5.91"W |
| Video Output Interface | DisplayPort, HDMI |
| 3rd Generation RT Cores | Up to 2X ray tracing performance |
| Graphics Card Interface | PCI-Express x16 |
| Full listing title | Gigabyte GeForce RTX 4080 Super Gaming OC Graphics Card - 2595MHz Core, 16GB GDDR6X 23000MHz 256-bit Memory, PCI-E 4.0, 3X DP 1.4, 1x HDMI 2.1a, NVIDIA DLSS 3.5, GV-N408SGAMING OC-16GD |
Performance Data
View gaming FPS, AI inference throughput, and synthetic scores for the NVIDIA GeForce RTX 4080 SUPER — 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) — needs 20 GB+
- ❌ 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 5 community runs from 4 sources, the NVIDIA GeForce RTX 4080 SUPER generates a median 102 tok/s on 7–9B models at Q4 (per Hardware Corner).
Ready to buy?
Gigabyte GeForce RTX 4080 Super Gaming OC Graphics Card - 2595MHz Core, 16GB GDDR6X 23000MHz 256-bit Memory, PCI-E 4.0, 3X DP 1.4, 1x HDMI 2.1a, NVIDIA DLSS 3.5, GV-N408SGAMING OC-16GD 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 2026-10-06. Price and availability subject to change.
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