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Radeon RX 6800 XT vs NVIDIA GeForce GTX 1660 — Specs & Performance Compared

Verdict: The Radeon RX 6800 XT is ahead of the NVIDIA GeForce GTX 1660 on all 4 shared benchmarks on file, by 35% to 265%, including 213% in 3DMark Time Spy (17,185 vs 5,483). On llama3.1:8b, the Radeon RX 6800 XT generates 37.6 tokens/s (per LocalScore.ai) against 16.7 for the NVIDIA GeForce GTX 1660 (per DatabaseMart Blog), best community run on file for each.

Side-by-side GPU comparison of the Radeon RX 6800 XT and the NVIDIA GeForce GTX 1660. Released 2020 (Radeon RX 6800 XT), 2019 (NVIDIA GeForce GTX 1660). MSRP range: $649 · $219. Specs, synthetic benchmarks, AI inference tok/s, and Amazon availability below; each column header links to that part's benchmark page.

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*Price sourced from Amazon.com. Price and availability subject to change.

Where to buy

A listing for each part; the current price and stock are on the retailer's page.

Specs side-by-side

SpecRadeon RX 6800 XTNVIDIA GeForce GTX 1660
vram gb 166
vram type —GDDR5
tdp w —120
cuda cores —1408

Synthetic benchmarks

Each row says whether a higher or a lower number is better (ranks and times are lower-is-better). Scores come from 3DMark, KitGuru, eTeknix, Legit Reviews, HWBOT, UL Benchmarks, CpuTronic, TopCPU.net, Notebookcheck, PassMark and AskGeek.io; each row links its sources, and where they differ the cell shows their median. Empty cells mean we don't yet have that benchmark on file for the SKU.

BenchmarkRadeon RX 6800 XTNVIDIA GeForce GTX 1660
3DMark Fire Strike (higher is better)
Source: 3DMark		 —12,365 points
3DMark Fire Strike Extreme (higher is better)
Source: KitGuru		 24,200 points—
3DMark Port Royal (higher is better)
Source: eTeknix, KitGuru, 3DMark, Legit Reviews		 8,429 points—
3DMark Speed Way (higher is better)
Source: 3DMark		 3,444 points—
3DMark Steel Nomad (higher is better)
Source: HWBOT, UL Benchmarks, CpuTronic		 3,824 points1,047 points
3DMark Steel Nomad (DX12) (higher is better)
Source: HWBOT		 3,976 points—
3DMark Time Spy (higher is better)
Source: HWBOT, TopCPU.net, KitGuru, CpuTronic, 3DMark, Notebookcheck		 17,185 points5,483 points
3DMark Time Spy Extreme (higher is better)
Source: HWBOT, KitGuru, Notebookcheck		 8,500 points—
PassMark G2D Mark (higher is better)
Source: PassMark		 1,044 pts776 pts
PassMark G3D Mark (higher is better)
Source: PassMark, AskGeek.io		 25,048 pts11,618 pts

AI inference (tokens/sec)

Top community-reported tokens-per-second results for popular LLMs whose weights fit the card's memory, each linked to its source. See the per-SKU benchmark page for the full set including quantization and prompt length.

Radeon RX 6800 XT

All Radeon RX 6800 XT AI benchmarks →

NVIDIA GeForce GTX 1660

All NVIDIA GeForce GTX 1660 AI benchmarks →

Quick answers

Which is faster, the Radeon RX 6800 XT or the NVIDIA GeForce GTX 1660?

The Radeon RX 6800 XT is ahead of the NVIDIA GeForce GTX 1660 on all 4 shared benchmarks on file, by 35% to 265%, including 213% in 3DMark Time Spy (17,185 vs 5,483).

Which is better for running local LLMs?

On llama3.1:8b, the Radeon RX 6800 XT generates 37.6 tokens/s (per LocalScore.ai) against 16.7 for the NVIDIA GeForce GTX 1660 (per DatabaseMart Blog), best community run on file for each.

What did the Radeon RX 6800 XT and the NVIDIA GeForce GTX 1660 cost at launch?

The Radeon RX 6800 XT launched at a $649 MSRP and the NVIDIA GeForce GTX 1660 at $219. Street prices drift from launch pricing; the Where to buy section links current listings.

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