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Gigabyte GeForce GTX 1660 OC 6GB vs Gigabyte GeForce RTX 3080 GAMING OC 10G

4.76 in
1.57 in
Gigabyte GeForce GTX 1660 OC 6GB Graphics Card
12.6 in
5.08 in
Gigabyte GeForce RTX 3080 GAMING OC 10G Graphics Card
Editiorial reviews
5
5 editorial reviews
Nvidia's latest mainstream GPU, the GeForce GTX 1660, aims for gamers who need solid 60fps-plus performance with AAA games at 1080p, and even higher frame rates for esports titles. Gigabyte's OC version hits those marks well.Read more
Gigabyte's GeForce GTX 1660 Gaming OC 6G combines premium cooling with a mainstream GPU, resulting in slow-spinning fans, low temperatures, and high clock rates. A modest mark-up keeps us interested long enough to recognize this card's value.Read more
Gigabyte designed an upscale-looking GeForce GTX 1660 Super using a heavy heatsink and triple fans with idle fan-stop to boot. It also comes with the largest factory overclock and largest power limit increase of all the GTX 1660 Super cards we've tested today.Read more
Read editorial reviews
2
2 editorial reviews
Introduction and Technical SpecificationsRead more
The RTX 3000 series has been with us for a little while now, and it's safe to say it's one of the most incredible gaming chipsets ever seen. Sure, the RTX 3090 is a monster too, but you're mostly paying for the colossal amount of VRAM than anything else. The RTX 3080 is the sweet spot, offering next-gen 4K performance for the modern enthusiast gamer. Gigabyte has equipped the card with their latest Windforce 3X cooling system, given is a nice performance boost right out of the box and thrown it to the hungry games. But is it any good?Read more
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User rating
37
4.0 out of 5
37 user ratings
5 stars
29 %
4 stars
37 %
3 stars
32 %
2 stars
0 %
1 stars
0 %
43
4.2 out of 5
43 user ratings
5 stars
32 %
4 stars
51 %
3 stars
16 %
2 stars
0 %
1 stars
0 %

Full Comparison

General

Gigabyte GeForce GTX 1660 OC 6GBGigabyte GeForce GTX 1660 OC 6GB
Gigabyte GeForce RTX 3080 GAMING OC 10GGigabyte GeForce RTX 3080 GAMING OC 10G
Bus TypePCI Express 3.0 x16PCI Express 4.0 x16
Max monitors supported44
API Supported
  • DirectX 12
  • OpenGL 4.5
Vulkan

Performance

Gigabyte GeForce GTX 1660 OC 6GBGigabyte GeForce GTX 1660 OC 6GB
Gigabyte GeForce RTX 3080 GAMING OC 10GGigabyte GeForce RTX 3080 GAMING OC 10G
OpenGL version4.54.6
DirectX version12.012.0
PhysXyesyes

Memory

Gigabyte GeForce GTX 1660 OC 6GBGigabyte GeForce GTX 1660 OC 6GB
Gigabyte GeForce RTX 3080 GAMING OC 10GGigabyte GeForce RTX 3080 GAMING OC 10G
Memory technologyGDDR5 SDRAMGDDR6X SDRAM
Memory size6 GB10 GB
Memory bus192.0 bit320.0 bit
Bandwidth192.0 GB/s760.0 GB/s
Effective clock speed8002.0 MHz19000.0 MHz

Processor

Gigabyte GeForce GTX 1660 OC 6GBGigabyte GeForce GTX 1660 OC 6GB
Gigabyte GeForce RTX 3080 GAMING OC 10GGigabyte GeForce RTX 3080 GAMING OC 10G
Processor frequency1830.0 MHz1440.0 MHz
CUDAyesyes
CUDA cores14088704

Display

Gigabyte GeForce GTX 1660 OC 6GBGigabyte GeForce GTX 1660 OC 6GB
Gigabyte GeForce RTX 3080 GAMING OC 10GGigabyte GeForce RTX 3080 GAMING OC 10G
Max resolution7680 x 43207680 x 4320

Design

Gigabyte GeForce GTX 1660 OC 6GBGigabyte GeForce GTX 1660 OC 6GB
Gigabyte GeForce RTX 3080 GAMING OC 10GGigabyte GeForce RTX 3080 GAMING OC 10G
Cooling typeActiveActive
Number of fans23

Dimensions

Gigabyte GeForce GTX 1660 OC 6GBGigabyte GeForce GTX 1660 OC 6GB
Gigabyte GeForce RTX 3080 GAMING OC 10GGigabyte GeForce RTX 3080 GAMING OC 10G
Height1.57 in5.08 in
Width4.76 in12.6 in
Depth8.82 in2.17 in

Connectivity

Gigabyte GeForce GTX 1660 OC 6GBGigabyte GeForce GTX 1660 OC 6GB
Gigabyte GeForce RTX 3080 GAMING OC 10GGigabyte GeForce RTX 3080 GAMING OC 10G
Dual Link DVInono
HDMI ports quantity12
HDMI version2.0b2.1
DisplayPorts quantity33
DisplayPort version1.41.4a

Power

Gigabyte GeForce GTX 1660 OC 6GBGigabyte GeForce GTX 1660 OC 6GB
Gigabyte GeForce RTX 3080 GAMING OC 10GGigabyte GeForce RTX 3080 GAMING OC 10G
Supplementary power connectors1x 8-pin2x 8-pin

Pros & Cons

Pros
      Cons