Custom/OEM

Gaming Computer PC AMD Ryzen 9 7900X 12-Core Nvidia GTX 1660 64GB DDR5 1TB SSD

Name: Gaming Computer PC AMD Ryzen 9 7900X 12-Core Nvidia GTX 1660 64GB DDR5 1TB SSD
Brand: Custom/OEM
SKU: EBAY_336077611573

Bottom line: The Gaming Computer PC AMD Ryzen 9 7900X 12-Core Nvidia GTX 1660 64GB is a specs-and-price decision rather than a crowd-consensus one in the prebuilt gaming pcs category. Check the specification table below against one or two close alternatives — on price and spec fit, not on star ratings.

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By Mike Perry, Founder & Editor-in-Chief · Listing data updated 2026-09-25

Mike Perry — Hardware researcher since 2014, focused on GPU performance across gaming, rendering, and local-LLM inference. Synthesises community benchmarks, manufacturer specs, and public forum data into actionable buying guides. About the author →

Before you buy

Check the listed dimensions, connectors and platform compatibility against your setup before ordering
Used and vintage listings vary by seller and condition — check the listing photos, description and return terms before buying

Manufacturer description

CPU (Processor):AMD Ryzen 9 7900X 5.6 GHZ TURBO Socket AM5 Twelve-Core / 24 Logical Thread Desktop CPU W/ Custom Cooler (Windows Sees and Uses 24 Cores). Motherboard: Socket AM5 AMD M2 DDR5 SATA 6Gb/s USB 3 Micro ATX AMD Motherboard W/ UEFI BIOS.

SpecPicks Verdict

SpecPicks scored Gaming Computer PC AMD Ryzen 9 7900X 12-Core Nvidia GTX 1660 64GB… using a rating × review-volume × price-fit model applied to our editorial and benchmark analysis across the prebuilt gaming pcs category. Custom/OEM's prebuilt gaming pcs 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 prebuilt gaming pcs 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.

Full Specifications

cpu	AMD Ryzen 9 7900X
gpu	Nvidia GeForce GTX 1660
ram_gb	64
ram_type	DDR5
storage_tb	1
storage_type	SSD

Performance Data

View gaming FPS, AI inference throughput, and synthetic scores for the NVIDIA GeForce GTX 1660 — the core hardware component in this product. Benchmarks sourced from TechPowerUp, PassMark, and the r/LocalLLaMA community.

Related benchmarks: AMD Ryzen 9 7900X benchmarks

Which local LLMs fit in 6 GB?

6 GB is below the floor for an 8B model at Q4 — expect part of the model to execute on the CPU.

❌ 7–9B models (Llama 3.1 8B, Qwen 3 8B) — needs 8 GB+
❌ 12–14B models (Qwen 3 14B, Phi-4) — needs 12 GB+
❌ 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 20 community runs from 6 sources, the NVIDIA GeForce GTX 1660 generates a median 18.3 tok/s on 7–9B models at Q4 (per DatabaseMart Blog).

Per-model VRAM guide: which GPU for which LLM →

Ready to buy?

Gaming Computer PC AMD Ryzen 9 7900X 12-Core Nvidia GTX 1660 64GB DDR5 1TB SSD is tracked through eBay listings. Prices and condition vary by seller and move in real time, so we link the live listing rather than quote a cached price. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

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