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 significantly faster — about 36% ahead of the GeForce GTX 1660 Ti. It also wins on performance-per-dollar, making it the cleaner choice when you can afford it.

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

VS
Price
€421
Performance
11%
VRAM
6 GB GDDR6
Key Specs Advantage
+50% Memory Bus (192-bit vs 128-bit)
+29% Bandwidth (288 GB/s vs 224 GB/s)
AMD
Radeon RX 6600
Price
€436
Performance
15%
VRAM
8 GB GDDR6
Key Specs Advantage
+41% Boost Clock (2,491 MHz vs 1,770 MHz)
+17% Stream Processors (1,792 vs 1,536)

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

Performance: Radeon RX 6600 vs GeForce GTX 1660 Ti

The Radeon RX 6600 is significantly faster, around 36% ahead of the GeForce GTX 1660 Ti. That gap is enough to move it up a tier: the Radeon RX 6600 is comfortable at 1080p, while the GeForce GTX 1660 Ti is better matched to entry-level 1080p.

Price & Value

The GeForce GTX 1660 Ti currently lists from $421 EUR, $15 EUR less than the Radeon RX 6600 at $436 EUR. Because it's both faster and competitively priced, the Radeon RX 6600 wins on performance-per-dollar by about 32%. The GeForce GTX 1660 Ti still sits about $142 EUR above its $279 EUR MSRP. The Radeon RX 6600 still sits about $106 EUR above its $330 EUR MSRP.

Power & Efficiency

On power, the GeForce GTX 1660 Ti 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. Its more modern RDNA 2 architecture on a TSMC N7 process is part of why it does more with each watt.

VRAM & Future-Proofing

The Radeon RX 6600 carries 8GB versus 6GB on the GeForce GTX 1660 Ti. 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 Ti (RDNA 2 vs Turing), so it generally benefits from a more modern architecture and longer driver-support runway.

Features & Ecosystem

Beyond raw numbers, the GeForce GTX 1660 Ti 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 Ti or Radeon RX 6600?

The Radeon RX 6600 is the all-round winner here — it's faster and the better value, so buy it if it fits your budget. Only consider the GeForce GTX 1660 Ti if you find it at a steep discount.

Frequently Asked Questions

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

The Radeon RX 6600 is significantly faster, roughly 36% ahead. If your budget allows, it's the stronger pick.

Which is better for 4K gaming, the GeForce GTX 1660 Ti 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 $15 EUR over the GeForce GTX 1660 Ti?

Often yes — despite the higher price the Radeon RX 6600 delivers better performance-per-dollar here.

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.

Technical Specifications Comparison

Architecture & Cores

SpecificationGeForce GTX 1660 TiRadeon RX 6600
ArchitectureTuringRDNA 2
Process NodeTSMC 12nmTSMC N7
CUDA Cores (CUDA Cores / Stream Processors)1,5361,792
Ray Tracing Cores28

Clock Speeds

SpecificationGeForce GTX 1660 TiRadeon RX 6600
Base Clock1,500 MHz1,626 MHz
Boost Clock1,770 MHz2,491 MHz

Memory

SpecificationGeForce GTX 1660 TiRadeon RX 6600
VRAM Capacity6 GB8 GB
Memory TypeGDDR6GDDR6
Memory Bus192-bit128-bit
Memory Speed12 Gbps14 Gbps
Bandwidth288 GB/s224 GB/s

Connectivity & Power

SpecificationGeForce GTX 1660 TiRadeon RX 6600
InterfacePCIe 3.0 x16PCIe 4.0 x8
TDP120 W132 W
Power Connectors1x 8-pin1x 8-pin
ReleasedFeb 2019Oct 2021