INNO3D GeForce GTX 1660 Ti TWIN X2
vs
GALAX GeForce GTX 1080 EX OC V2


GPU comparison with benchmarks

The INNO3D GeForce GTX 1660 Ti TWIN X2 is based on the NVIDIA GeForce GTX 1660 Ti (Turing) and has 6 GB GDDR6 graphics memory with a bandwidth of 288 GB/s.

The GALAX GeForce GTX 1080 EX OC V2 is based on the NVIDIA GeForce GTX 1080 (Pascal) and has 8 GB GDDR5X graphics memory with a bandwidth of 320 GB/s.

GPU

The INNO3D GeForce GTX 1660 Ti TWIN X2 has the TU116-400-A1 graphics chip installed, which is based on the Turing architecture.

The GALAX GeForce GTX 1080 EX OC V2 is based on the graphics chip GP104-400-A1 / GP104-410-A1, which comes from the Pascal architecture.
INNO3D GeForce GTX 1660 Ti TWIN X2 GPU GALAX GeForce GTX 1080 EX OC V2
NVIDIA GeForce GTX 1660 Ti Based on NVIDIA GeForce GTX 1080
TU116-400-A1 GPU Chip GP104-400-A1 / GP104-410-A1
Turing Architecture Pascal
24 Streaming Multiprocessors 20
1536 Shader 2560
48 Render Output Units 64
96 Texture Units 160
0 Raytracing Cores 0

Memory

The graphics memory of the INNO3D GeForce GTX 1660 Ti TWIN X2 clocks at 1.500 GHz, which corresponds to a speed of 12.0 Gbps.

The graphics memory speed of the GALAX GeForce GTX 1080 EX OC V2 is 10.0 Gbps and the clock speed is 1.251 GHz.

6 GB Memory Size 8 GB
GDDR6 Memory Type GDDR5X
1.500 GHz Memory Clock 1.251 GHz
12.0 Gbps Memory Speed 10.0 Gbps
288 GB/s Memory bandwidth 320 GB/s
192 bit Memory Interface 256 bit

Clock Speeds

The clock frequency of a graphics card determines the speed in connection with the graphics architecture.

1.500 GHz Base Clock 1.620 GHz
1.770 GHz Boost Clock 1.759 GHz
Avg (Game) Clock
Yes Overclocking Yes

Thermal Design

The INNO3D GeForce GTX 1660 Ti TWIN X2 is powered by 1 x 8-Pin connectors. The TDP (Thermal Design Power) of the graphics card is 120 W.

The GALAX GeForce GTX 1080 EX OC V2 has 1 x 6-Pin, 1 x 8-Pin PCIe power connectors that supply it with energy. The manufacturer specifies the TDP of the card as 180 W.

120 W TDP 180 W
-- TDP (up) --
95 °C Tjunction max 94 °C
1 x 8-Pin PCIe-Power 1 x 6-Pin, 1 x 8-Pin

Cooler & Fans

The INNO3D GeForce GTX 1660 Ti TWIN X2 is equipped with a total of 2 Axial main fans.

The GALAX GeForce GTX 1080 EX OC V2 has 2 Axial main fans that cool the GPU and memory.

Axial Fan-Type Axial
2 x 80 mm Fan 1 2 x 100 mm
-- Fan 2 --
Air cooling Cooler-Type Air cooling
dB Noise (Idle) dB
-- Noise (Load) --

Connectivity

Up to 3 screens can be operated with the INNO3D GeForce GTX 1660 Ti TWIN X2.

The GALAX GeForce GTX 1080 EX OC V2 supports the operation of a maximum of 4 monitors.

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

Featureset

With the INNO3D GeForce GTX 1660 Ti TWIN X2 it is possible to operate a screen with a maximum resolution of up to 7680x4320 pixels.

The maximum supported resolution of the GALAX GeForce GTX 1080 EX OC V2 is 7680x4320 pixels.

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

The support and acceleration of certain video codecs can have a positive impact on the lower energy consumption and less waste heat from the graphics card.

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

Dimensions

The INNO3D GeForce GTX 1660 Ti TWIN X2 is connected to the system via PCIe 3.0 x 16 lanes and requires 2 PCIe-Slots space in the housing.

The GALAX GeForce GTX 1080 EX OC V2 needs the space of 2 PCIe-Slots in the case and has a PCIe 3.0 x 16 Lanes interface.

196 mm Length 296 mm
113 mm Height 144 mm
-- Width 43 mm
2 PCIe-Slots Width (Slots) 2 PCIe-Slots
-- Weight --
PCIe 3.0 x 16 GPU Interface PCIe 3.0 x 16

Additional data

The INNO3D GeForce GTX 1660 Ti TWIN X2 has been manufactured with a structure width of 12 nanometers since Q1/2019.

The GALAX GeForce GTX 1080 EX OC V2 came on the market in Q2/2016 and will have a structure width of 16 nanometers manufactured.

N166T2-06D6-1710VA15 Part-no 80NSJ6DHM9XE
Q1/2019 Release date Q2/2016
279 $ (Reference) Launch Price 599 $ (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)

INNO3D GeForce GTX 1660 Ti TWIN X2 INNO3D GeForce GTX 1660 Ti TWIN X2
6 GB GDDR6
36 fps (avg)
GALAX GeForce GTX 1080 EX OC V2 GALAX GeForce GTX 1080 EX OC V2
8 GB GDDR5X
41 fps (avg)

2560x1440 (1440p)

INNO3D GeForce GTX 1660 Ti TWIN X2 INNO3D GeForce GTX 1660 Ti TWIN X2
6 GB GDDR6
68 fps (avg)
GALAX GeForce GTX 1080 EX OC V2 GALAX GeForce GTX 1080 EX OC V2
8 GB GDDR5X
76 fps (avg)

1920x1080 (1080p)

INNO3D GeForce GTX 1660 Ti TWIN X2 INNO3D GeForce GTX 1660 Ti TWIN X2
6 GB GDDR6
91 fps (avg)
GALAX GeForce GTX 1080 EX OC V2 GALAX GeForce GTX 1080 EX OC V2
8 GB GDDR5X
108 fps (avg)

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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