ASUS Dual GeForce GTX 1660 TI OC
vs
GIGABYTE GeForce GTX 1080 Ti Founders Edition 11G


GPU comparison with benchmarks

The ASUS Dual GeForce GTX 1660 TI OC has 1536 shader units and these clock a maximum of 1.83 GHz which results in an FP32 computing power of 5.62 TFLOPS.

The GIGABYTE GeForce GTX 1080 Ti Founders Edition 11G has 3584 shader units and these clock at a maximum of 1.58 GHz and achieve an FP32 computing power of 11.34 TFLOPS.

GPU

The ASUS Dual GeForce GTX 1660 TI OC is equipped with a graphics chip of the Turing architecture, which has 24 streaming multiprocessors.

The graphics card GIGABYTE GeForce GTX 1080 Ti Founders Edition 11G is based on the Pascal architecture and is equipped with 28 execution units.
ASUS Dual GeForce GTX 1660 TI OC GPU GIGABYTE GeForce GTX 1080 Ti Founders Edition 11G
NVIDIA GeForce GTX 1660 Ti Based on NVIDIA GeForce GTX 1080 Ti
TU116-400-A1 GPU Chip GP102-350-K1-A1
Turing Architecture Pascal
24 Streaming Multiprocessors 28
1536 Shader 3584
48 Render Output Units 88
96 Texture Units 224
0 Raytracing Cores 0

Memory

The ASUS Dual GeForce GTX 1660 TI OC is equipped with a 6 GB large GDDR6 graphics memory, which is equipped with 1.500 GHz clocks.

The GIGABYTE GeForce GTX 1080 Ti Founders Edition 11G has a 11 GB large GDDR5X graphics memory and the memory clock is 1.376GHz.

6 GB Memory Size 11 GB
GDDR6 Memory Type GDDR5X
1.500 GHz Memory Clock 1.376 GHz
12.0 Gbps Memory Speed 11.0 Gbps
288 GB/s Memory bandwidth 484 GB/s
192 bit Memory Interface 352 bit

Clock Speeds

The ASUS Dual GeForce GTX 1660 TI OC has a turbo clock of 1.830 GHz. The turbo frequency of the GIGABYTE GeForce GTX 1080 Ti Founders Edition 11G is 1.582 GHz.

1.500 GHz Base Clock 1.480 GHz
1.830 GHz Boost Clock 1.582 GHz
1.80 GHz Avg (Game) Clock
Yes Overclocking Yes

Thermal Design

The ASUS Dual GeForce GTX 1660 TI OC has 1 x 8-Pin connectors through which it is supplied with power. The manufacturer specifies the maximum operating temperature of the graphics card as 95 °C.

The GIGABYTE GeForce GTX 1080 Ti Founders Edition 11G is equipped with a 1 x 6-Pin, 1 x 8-Pin PCIe power connector that supplies it with power. The maximum operating temperature of the card is 91 °C.

120 W TDP 280 W
-- TDP (up) --
95 °C Tjunction max 91 °C
1 x 8-Pin PCIe-Power 1 x 6-Pin, 1 x 8-Pin

Cooler & Fans

The graphics processor and graphics memory of the ASUS Dual GeForce GTX 1660 TI OC are cooled with a Air cooling.

The GIGABYTE GeForce GTX 1080 Ti Founders Edition 11G is cooled by a Air cooling.

Axial Fan-Type Radial
2 x 80 mm Fan 1 1 x 70 mm
-- Fan 2 --
Air cooling Cooler-Type Air cooling
dB Noise (Idle) dB
-- Noise (Load) --

Connectivity

The ASUS Dual GeForce GTX 1660 TI OC supports the downward compatible copy protection HDCP in version 2.2.

The GIGABYTE GeForce GTX 1080 Ti Founders Edition 11G supports HDCP in version 2.2 and all previous versions.

3 Max. Displays 4
2.2 HDCP-Version 2.2
2x HDMI v2.0b HDMI Ports 1x HDMI v2.0b
1x DP v1.4 DP Ports 3x DP v1.4
1 DVI Ports --
-- VGA Ports --
-- USB-C Ports --

Featureset

The ASUS Dual GeForce GTX 1660 TI OC supports the DirectX standard from Microsoft in version 12_1.

The GIGABYTE GeForce GTX 1080 Ti Founders Edition 11G supports Microsoft's DirectX version 12_1.

7680x4320 Max. resolution 7680x4320
12_1 DirectX 12_1
No Raytracing No
Yes DLSS / FSR Yes
No LED lighting LED No LED lighting

Supported Video Codecs

This area lists which video codecs can be decoded or encoded by the graphics cards in hardware. As a result, the power consumption can be reduced due to a lower processor load.

Decode / Encode h264 Decode / Encode
Decode / Encode h265 / HEVC Decode / Encode
No AV1 No
Decode VP8 Decode
Decode VP9 Decode

Dimensions

The ASUS Dual GeForce GTX 1660 TI OC is 44 mm wide and therefore needs the space of 2 PCIe-Slots in the case.

The width of the GIGABYTE GeForce GTX 1080 Ti Founders Edition 11G is 44 mm and thus requires the space of 2 PCIe-Slots in the PC case.

215 mm Length 267 mm
121 mm Height 111 mm
44 mm Width 40 mm
2 PCIe-Slots Width (Slots) 2 PCIe-Slots
-- Weight --
PCIe 3.0 x 16 GPU Interface PCIe 3.0 x 16

Additional data

Manufactured using the 12 nanometer process, ASUS Dual GeForce GTX 1660 TI OC was released in Q1/2019.

The GIGABYTE GeForce GTX 1080 Ti Founders Edition 11G published in Q1/2017 is manufactured with a structure width of 16 nanometers.

DUAL-GTX1660TI-O6G Part-no GV-N108TD5X-B
Q1/2019 Release date Q1/2017
279 $ (Reference) Launch Price 699 $ (Reference)
12 nm Structure size 16 nm
data sheet Documents data sheet

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Benchmark results

3DMark Benchmark (DirectX, Raytracing)

3DMark is a benchmark program that determines the performance of certain components of a computer and then reports the performance as a numerical value.

Time Spy Extreme Graphics score

Port Royal (Raytracing)

Battlefield 5

Battlefield 5 is a visually stunning game that is ideal as a graphics card benchmark. We test the game with maximum details on Windows 10.

3840x2160 (2160p)

2560x1440 (1440p)

1920x1080 (1080p)

Geekbench 6 (OpenCL, Vulkan, Metal)

Geekbench 6 is a cross-platform benchmark for main processors, which also carries out 3 different graphics benchmarks and outputs them in the form of a numerical value.

Geekbench 6 - OpenCL

Geekbench 6 - Vulkan

FP32 Performance (Single-precision TFLOPS)

The theoretical computing power of the graphics card with single precision (32 bit) in TFLOPS indicates how many trillion FP32 floating point operations the graphics card (GPU) can perform per second.

FP32 (TFLOPS)

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