GPU Comparison

Select up to 2 GPUs to analyze their pricing, performance, and specifications side-by-side.

Quick Verdict

On raw speed the Radeon RX 6600 comes out dramatically faster — about 55% ahead of the GeForce GTX 1660. But the GeForce GTX 1660 is the better value, undercutting it by $563 for the performance you get.

Maximum Capacity Reached. Remove a model to add another. (2/2)

VS
NVIDIA
GeForce GTX 1660
Price
$395
Perf Index
11%
Value Score
0.028
VRAM6GB GDDR6
Thermal TDP120W
Price
$958
Perf Index
17%
Value Score
0.018
VRAM8GB GDDR6
Thermal TDP132W

Radeon RX 6600 vs GeForce GTX 1660: In-Depth Breakdown

Performance: Radeon RX 6600 vs GeForce GTX 1660

The Radeon RX 6600 is dramatically faster, around 55% ahead of the GeForce GTX 1660. That gap is enough to move it up a tier: the Radeon RX 6600 is comfortable at 1080p, while the GeForce GTX 1660 is better matched to entry-level 1080p.

Price & Value

The GeForce GTX 1660 currently lists from $395, $563 less than the Radeon RX 6600 at $958. Despite being slower, the GeForce GTX 1660 offers the better performance-per-dollar (~57% better value), so budget-focused buyers should weigh it carefully. The GeForce GTX 1660 still sits about $176 above its $219 MSRP. The Radeon RX 6600 still sits about $628 above its $330 MSRP.

Power & Efficiency

On power, the GeForce GTX 1660 is the gentler choice at 120W versus 132W. The Radeon RX 6600 is more efficient per watt because it's faster, but its higher 132W draw means more heat and a bigger PSU.

VRAM & Future-Proofing

The Radeon RX 6600 carries 8GB versus 6GB on the GeForce GTX 1660. The extra 2GB helps at 4K, with high-resolution texture packs, and for content-creation or local-AI workloads that exhaust smaller buffers.

Generation & Longevity

The Radeon RX 6600 is roughly 2 years newer than the GeForce GTX 1660, so it generally benefits from a more modern architecture and longer driver-support runway.

Features & Ecosystem

Beyond raw numbers, the GeForce GTX 1660 brings NVIDIA DLSS upscaling/frame generation and stronger ray tracing, while the Radeon RX 6600 offers AMD FSR upscaling and strong rasterization value. If you lean on upscaling or ray tracing, that ecosystem difference can matter as much as the frame-rate gap.

Which should you buy: GeForce GTX 1660 or Radeon RX 6600?

Choose the Radeon RX 6600 if you want the most performance and can absorb the higher price. If you're optimizing for value, the GeForce GTX 1660 stretches your money further for only slightly lower performance.

Frequently Asked Questions

Is the Radeon RX 6600 better than the GeForce GTX 1660?

The Radeon RX 6600 is dramatically faster, roughly 55% ahead. The GeForce GTX 1660 is still worth it if value matters more than top-end frames.

Which is better for 4K gaming, the GeForce GTX 1660 or the Radeon RX 6600?

Neither is a dedicated 4K card; both are best at 1080p. For 4K you'd want a faster GPU, or lean on upscaling.

Is the Radeon RX 6600 worth the extra $563 over the GeForce GTX 1660?

Only if you need the extra performance or features; on pure value the GeForce GTX 1660 comes out ahead.

Does the Radeon RX 6600 have enough VRAM advantage to matter?

Its 8GB (vs 6GB) gives real headroom for 4K, heavy texture mods, and creative/AI work. At 1080p the gap matters less.