ZOTAC GAMING GeForce RTX 2080 Twin Fan
vs
GIGABYTE GeForce GTX 1660 GAMING OC 6G
GPU comparison with benchmarksIn the gpu comparison between the ZOTAC GAMING GeForce RTX 2080 Twin Fan and the GIGABYTE GeForce GTX 1660 GAMING OC 6G, we compare both the technical data and the benchmark results of the two graphics cards.
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GPUThe ZOTAC GAMING GeForce RTX 2080 Twin Fan is based on the NVIDIA GeForce RTX 2080 and has 2944 texture shaders and 46 execution units. GIGABYTE GeForce GTX 1660 GAMING OC 6G is based on NVIDIA GeForce GTX 1660, which has 1408 shaders and 22 execution units. |
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| ZOTAC GAMING GeForce RTX 2080 Twin Fan | GPU | GIGABYTE GeForce GTX 1660 GAMING OC 6G |
| NVIDIA GeForce RTX 2080 | Based on | NVIDIA GeForce GTX 1660 |
| TU104 | GPU Chip | TU116-300-A1 |
| Turing | Architecture | Turing |
| 46 | Streaming Multiprocessors | 22 |
| 2944 | Shader | 1408 |
| 64 | Render Output Units | 48 |
| 184 | Texture Units | 88 |
| 46 | Raytracing Cores | 0 |
MemoryThe ZOTAC GAMING GeForce RTX 2080 Twin Fan has 8 GB of graphics memory of the type GDDR6 and achieves a memory bandwidth of 448 GB/s. The GIGABYTE GeForce GTX 1660 GAMING OC 6G can access 6 GB GDDR5 graphics memory and thus achieves a memory bandwidth of 192 GB/s. |
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| 8 GB | Memory Size | 6 GB |
| GDDR6 | Memory Type | GDDR5 |
| 1.750 GHz | Memory Clock | 2.000 GHz |
| 14.0 Gbps | Memory Speed | 8.0 Gbps |
| 448 GB/s | Memory bandwidth | 192 GB/s |
| 256 bit | Memory Interface | 192 bit |
Clock SpeedsThe ZOTAC GAMING GeForce RTX 2080 Twin Fan clocks in the base with up to 1.515 GHz. The base frequency of the GIGABYTE GeForce GTX 1660 GAMING OC 6G is 1.530 GHz. |
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| 1.515 GHz | Base Clock | 1.530 GHz |
| 1.770 GHz | Boost Clock | 1.860 GHz |
| 1.71 GHz | Avg (Game) Clock | 1.79 GHz |
| Yes | Overclocking | Yes |
Thermal DesignThe TDP (Thermal Design Power) of the ZOTAC GAMING GeForce RTX 2080 Twin Fan is 215 W. The graphics card is supplied with energy via the 1 x 6-Pin, 1 x 8-Pin connector. The GIGABYTE GeForce GTX 1660 GAMING OC 6G has a TDP of 120 W and is supplied with the required energy via 1 x 8-Pin PCIe power connectors. |
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| 215 W | TDP | 120 W |
| -- | TDP (up) | -- |
| 88 °C | Tjunction max | 95 °C |
| 1 x 6-Pin, 1 x 8-Pin | PCIe-Power | 1 x 8-Pin |
Cooler & FansThe ZOTAC GAMING GeForce RTX 2080 Twin Fan has a total of 2 Axial fans. The GIGABYTE GeForce GTX 1660 GAMING OC 6G has 3 Axial fans to cool the GPU and memory. |
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| Axial | Fan-Type | Axial |
| 2 x 90 mm | Fan 1 | 3 x 80 mm |
| -- | Fan 2 | -- |
| Air cooling | Cooler-Type | Air cooling |
| dB | Noise (Idle) | dB |
| -- | Noise (Load) | -- |
ConnectivityIn the connectivity category, we recorded the number of ports on a graphics card. A total of 4 screens can be connected to the ZOTAC GAMING GeForce RTX 2080 Twin Fan. The GIGABYTE GeForce GTX 1660 GAMING OC 6G supports a maximum of 3 screens. |
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| 4 | Max. Displays | 3 |
| 2.2 | HDCP-Version | 2.2 |
| 1x HDMI v2.0b | HDMI Ports | 1x HDMI v2.0b |
| 3x DP v1.4a | DP Ports | 3x DP v1.4 |
| -- | DVI Ports | -- |
| -- | VGA Ports | -- |
| 1 | USB-C Ports | -- |
FeaturesetThe ZOTAC GAMING GeForce RTX 2080 Twin Fan supports a maximum resolution of 7680x4320 pixels. The maximum resolution of the GIGABYTE GeForce GTX 1660 GAMING OC 6G is 7680x4320 pixels. |
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| 7680x4320 | Max. resolution | 7680x4320 |
| 12_2 (Ultimate) | DirectX | 12_1 |
| Yes | Raytracing | No |
| Yes | DLSS / FSR | Yes |
| No LED lighting | LED | No LED lighting |
Supported Video CodecsThe support and acceleration of certain video codecs directly in the graphics card reduces the load when playing or creating videos. |
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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 RTX 2080 Twin Fan is 268 mm long, 113 mm high and 38 mm wide. The GIGABYTE GeForce GTX 1660 GAMING OC 6G is 280 mm long, 116 mm high and 40 mm wide. |
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| 268 mm | Length | 280 mm |
| 113 mm | Height | 116 mm |
| 38 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 dataThe ZOTAC GAMING GeForce RTX 2080 Twin Fan was released in Q3/2018 at a price of 699 $ (Reference). The GIGABYTE GeForce GTX 1660 GAMING OC 6G was introduced in Q1/2019 at a price of 219 $ (Reference). |
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| ZT-T20800F-10P | Part-no | GV-N1660GAMING OC-6GD |
| Q3/2018 | Release date | Q1/2019 |
| 699 $ (Reference) | Launch Price | 219 $ (Reference) |
| 12 nm | Structure size | 12 nm |
| data sheet | Documents | data sheet |
1.515 GHz, 8 GB (215 W TDP)
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1.530 GHz, 6 GB (120 W TDP)
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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
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ZOTAC GAMING GeForce RTX 2080 Twin Fan
8 GB GDDR6 |
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GIGABYTE GeForce GTX 1660 GAMING OC 6G
6 GB GDDR5 |
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Port Royal (Raytracing)
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ZOTAC GAMING GeForce RTX 2080 Twin Fan
8 GB GDDR6 |
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GIGABYTE GeForce GTX 1660 GAMING OC 6G
6 GB GDDR5 |
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Speed Way Graphics Score (Raytracing)
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ZOTAC GAMING GeForce RTX 2080 Twin Fan
8 GB GDDR6 |
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Cyberpunk 2077
Cyberpunk 2077 was developed by CD Projekt Red and is based on the development studio's own REDengine 4. Ray tracing is switched off in our benchmarks.
3840x2160 (2160p)
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ZOTAC GAMING GeForce RTX 2080 Twin Fan
8 GB GDDR6 |
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2560x1440 (1440p)
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ZOTAC GAMING GeForce RTX 2080 Twin Fan
8 GB GDDR6 |
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1920x1080 (1080p)
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ZOTAC GAMING GeForce RTX 2080 Twin Fan
8 GB GDDR6 |
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The Last of Us Part 1
The Last of Us Part One is a game released by Sony in June 2013 exclusively for the Playstation and released for the PC in early 2023. The benchmark values here were determined at high details.
1920x1080 (1080p)
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GIGABYTE GeForce GTX 1660 GAMING OC 6G
6 GB GDDR5 |
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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)
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ZOTAC GAMING GeForce RTX 2080 Twin Fan
8 GB GDDR6 |
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GIGABYTE GeForce GTX 1660 GAMING OC 6G
6 GB GDDR5 |
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2560x1440 (1440p)
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ZOTAC GAMING GeForce RTX 2080 Twin Fan
8 GB GDDR6 |
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GIGABYTE GeForce GTX 1660 GAMING OC 6G
6 GB GDDR5 |
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1920x1080 (1080p)
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ZOTAC GAMING GeForce RTX 2080 Twin Fan
8 GB GDDR6 |
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GIGABYTE GeForce GTX 1660 GAMING OC 6G
6 GB GDDR5 |
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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
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ZOTAC GAMING GeForce RTX 2080 Twin Fan
8 GB GDDR6 |
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GIGABYTE GeForce GTX 1660 GAMING OC 6G
6 GB GDDR5 |
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Geekbench 6 - Vulkan
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ZOTAC GAMING GeForce RTX 2080 Twin Fan
8 GB GDDR6 |
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GIGABYTE GeForce GTX 1660 GAMING OC 6G
6 GB GDDR5 |
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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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ZOTAC GAMING GeForce RTX 2080 Twin Fan
8 GB GDDR6 |
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GIGABYTE GeForce GTX 1660 GAMING OC 6G
6 GB GDDR5 |
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