GPU Showdown

GeForce GTX 1660vsGeForce RTX 5080

The GeForce GTX 1660 is a budget-friendly, older card aimed at 1080p gamers who just want to play today’s titles without breaking the bank, while the GeForce RTX 5080 is a top-tier, next-gen card built for enthusiasts chasing maxed-out 4K performance and ray tracing.

NVIDIA GeForce GTX 1660
6 GB · 120W
VS
NVIDIA GeForce RTX 5080
16 GB · 360W
NVIDIA

GeForce GTX 1660

Turing · TSMC 12 nm · 2019

28score
4.1/ 5
0 votes
VRAM
6 GB
TDP
120W
CUDA Cores
1,408
Boost Clock
1785 MHz

As an Amazon Associate we may earn from qualifying purchases.

NVIDIA

GeForce RTX 5080

Blackwell 2.0 · TSMC 5 nm · 2025

86score
3.8/ 5
0 votes
VRAM
16 GB
TDP
360W
Shaders
10,752
Boost Clock
2617 MHz

As an Amazon Associate we may earn from qualifying purchases.

Aggregate Performance

Overall Performance Score

A unified score from combined synthetic and real-world benchmarks. 100 represents the fastest consumer GPU available.

GTX 1660
28
RTX 5080Winner
86
RTX 5080 leads by 207.1% in aggregate performance.
Where they rank overall
#3RTX 409092
#4RTX 508086
#5RTX 408083
#95RTX 3050 OEM29
#96GTX 166028
#97RTX 3050 6 GB26
Technical Specifications

Side-by-Side Specs

Every detail compared. Highlighted cells indicate the leading value for that metric.

SpecsGTX 1660RTX 5080
General
Process Node12 nm5 nm
Memory
VRAM6 GB16 GB
Memory TypeGDDR5GDDR7
Memory Bus192-bit256-bit
Bandwidth192.1 GB/s960 GB/s
Compute
CUDA Cores1,40810,752
TMUs88336
ROPs48112
Boost Clock1785 MHz2617 MHz
FP325.027 TF56.28 TF
Power
TDP120360
Power Connectors1x 8-pin1x 16-pin
Display
Max Resolution7680×43207680×4320
Display Outputs1x DVI, 1x HDMI, 1x DisplayPort1x HDMI 2.1b, 3x DisplayPort 2.1b
Verdict

Which should you buy?

Winner overall

The GeForce RTX 5080 wins overall for anyone needing modern gaming performance, with far faster speeds and more memory than the older GeForce GTX 1660.

Best value

For budget buyers, the GeForce GTX 1660 is the smarter pick if you only play older or less demanding games and want to spend less.

When the other wins

The GeForce GTX 1660 is the right choice for a basic office PC or media center where you need a simple display output and never run modern games.

FAQ

Frequently asked questions

Is the GTX 1660 better than the RTX 5080?

Overall the RTX 5080 is the stronger graphics card: it ranks higher in our aggregate performance score (86 vs 28 out of 100), so it leads the GTX 1660 in most workloads.

How much faster is the RTX 5080 than the GTX 1660?

Based on our aggregated benchmark scores the RTX 5080 is roughly 207% faster than the GTX 1660 overall. The real-world gap varies by game, resolution and settings.

Which should you buy, the GTX 1660 or the RTX 5080?

If you want the most performance, pick the RTX 5080. If the GTX 1660 is meaningfully cheaper where you shop, it can be the better value for similar real-world results — check current prices and the full spec comparison above before deciding.