GPU comparison with benchmarksThe ZOTAC GAMING GeForce GTX 1660 Twin Fan has 1408 shader units and these clock a maximum of 1.79 GHz which results in an FP32 computing power of 5.03 TFLOPS.
The ZOTAC GeForce GTX 1080 Ti AMP Extreme has 3584 shader units and these clock at a maximum of 1.76 GHz and achieve an FP32 computing power of 12.61 TFLOPS. |
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GPUThe ZOTAC GAMING GeForce GTX 1660 Twin Fan is equipped with a graphics chip of the Turing architecture, which has 22 streaming multiprocessors. The graphics card ZOTAC GeForce GTX 1080 Ti AMP Extreme is based on the Pascal architecture and is equipped with 28 execution units. |
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ZOTAC GAMING GeForce GTX 1660 Twin Fan | GPU | ZOTAC GeForce GTX 1080 Ti AMP Extreme |
NVIDIA GeForce GTX 1660 | Based on | NVIDIA GeForce GTX 1080 Ti |
TU116-300-A1 | GPU Chip | GP102-350-K1-A1 |
Turing | Architecture | Pascal |
22 | Streaming Multiprocessors | 28 |
1408 | Shader | 3584 |
48 | Render Output Units | 88 |
88 | Texture Units | 224 |
0 | Raytracing Cores | 0 |
MemoryThe ZOTAC GAMING GeForce GTX 1660 Twin Fan is equipped with a 6 GB large GDDR5 graphics memory, which is equipped with 2.000 GHz clocks. The ZOTAC GeForce GTX 1080 Ti AMP Extreme has a 11 GB large GDDR5X graphics memory and the memory clock is 1.400GHz. |
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6 GB | Memory Size | 11 GB |
GDDR5 | Memory Type | GDDR5X |
2.000 GHz | Memory Clock | 1.400 GHz |
8.0 Gbps | Memory Speed | 11.2 Gbps |
192 GB/s | Memory bandwidth | 492 GB/s |
192 bit | Memory Interface | 352 bit |
Clock SpeedsThe ZOTAC GAMING GeForce GTX 1660 Twin Fan has a turbo clock of 1.785 GHz. The turbo frequency of the ZOTAC GeForce GTX 1080 Ti AMP Extreme is 1.759 GHz. |
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1.530 GHz | Base Clock | 1.645 GHz |
1.785 GHz | Boost Clock | 1.759 GHz |
Avg (Game) Clock | ||
Yes | Overclocking | Yes |
Thermal DesignThe ZOTAC GAMING GeForce GTX 1660 Twin Fan 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 ZOTAC GeForce GTX 1080 Ti AMP Extreme is equipped with a 2 x 8-Pin PCIe power connector that supplies it with power. The maximum operating temperature of the card is 91 °C. |
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120 W | TDP | 320 W |
-- | TDP (up) | -- |
95 °C | Tjunction max | 91 °C |
1 x 8-Pin | PCIe-Power | 2 x 8-Pin |
Cooler & FansThe graphics processor and graphics memory of the ZOTAC GAMING GeForce GTX 1660 Twin Fan are cooled with a Air cooling. The ZOTAC GeForce GTX 1080 Ti AMP Extreme is cooled by a Air cooling. |
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Axial | Fan-Type | Axial |
2 x 90 mm | Fan 1 | 3 x 90 mm |
-- | Fan 2 | -- |
Air cooling | Cooler-Type | Air cooling |
dB | Noise (Idle) | 0 dB |
-- | Noise (Load) | -- |
ConnectivityThe ZOTAC GAMING GeForce GTX 1660 Twin Fan supports the downward compatible copy protection HDCP in version 2.2. The ZOTAC GeForce GTX 1080 Ti AMP Extreme supports HDCP in version 2.2 and all previous versions. |
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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 | -- |
FeaturesetThe ZOTAC GAMING GeForce GTX 1660 Twin Fan supports the DirectX standard from Microsoft in version 12_1. The ZOTAC GeForce GTX 1080 Ti AMP Extreme supports Microsoft's DirectX version 12_1. |
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7680x4320 | Max. resolution | 7680x4320 |
12_1 | DirectX | 12_1 |
No | Raytracing | No |
Yes | DLSS / FSR | Yes |
No LED lighting | LED | ZOTAC SPECTRA |
Supported Video CodecsThis 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. |
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Decode / Encode | h264 | Decode / Encode |
Decode / Encode | h265 / HEVC | Decode / Encode |
No | AV1 | No |
Decode | VP8 | Decode |
Decode | VP9 | Decode |
DimensionsThe ZOTAC GAMING GeForce GTX 1660 Twin Fan is 35 mm wide and therefore needs the space of 3 PCIe-Slots in the case. The width of the ZOTAC GeForce GTX 1080 Ti AMP Extreme is 35 mm and thus requires the space of 3 PCIe-Slots in the PC case. |
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216 mm | Length | 325 mm |
111 mm | Height | 148 mm |
35 mm | Width | 57 mm |
2 PCIe-Slots | Width (Slots) | 3 PCIe-Slots |
-- | Weight | -- |
PCIe 3.0 x 16 | GPU Interface | PCIe 3.0 x 16 |
Additional dataManufactured using the 12 nanometer process, ZOTAC GAMING GeForce GTX 1660 Twin Fan was released in Q1/2019. The ZOTAC GeForce GTX 1080 Ti AMP Extreme published in Q1/2017 is manufactured with a structure width of 16 nanometers. |
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ZT-T16600K-10M | Part-no | ZT-P10810C-10P |
Q1/2019 | Release date | Q1/2017 |
219 $ (Reference) | Launch Price | 699 $ (Reference) |
12 nm | Structure size | 16 nm |
data sheet | Documents | data sheet |
ZOTAC GAMING GeForce GTX 1660 Twin Fan
6 GB GDDR5 |
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ZOTAC GeForce GTX 1080 Ti AMP Extreme
11 GB GDDR5X |
ZOTAC GAMING GeForce GTX 1660 Twin Fan
6 GB GDDR5 |
ZOTAC GAMING GeForce GTX 1660 Twin Fan
6 GB GDDR5 |
ZOTAC GAMING GeForce GTX 1660 Twin Fan
6 GB GDDR5 |
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ZOTAC GeForce GTX 1080 Ti AMP Extreme
11 GB GDDR5X |
ZOTAC GAMING GeForce GTX 1660 Twin Fan
6 GB GDDR5 |
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ZOTAC GeForce GTX 1080 Ti AMP Extreme
11 GB GDDR5X |
ZOTAC GAMING GeForce GTX 1660 Twin Fan
6 GB GDDR5 |
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ZOTAC GeForce GTX 1080 Ti AMP Extreme
11 GB GDDR5X |
ZOTAC GAMING GeForce GTX 1660 Twin Fan
6 GB GDDR5 |
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ZOTAC GeForce GTX 1080 Ti AMP Extreme
11 GB GDDR5X |
ZOTAC GAMING GeForce GTX 1660 Twin Fan
6 GB GDDR5 |
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ZOTAC GeForce GTX 1080 Ti AMP Extreme
11 GB GDDR5X |
ZOTAC GAMING GeForce GTX 1660 Twin Fan
6 GB GDDR5 |
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ZOTAC GeForce GTX 1080 Ti AMP Extreme
11 GB GDDR5X |