GPU comparison with benchmarksThe INNO3D GeForce RTX 2080 Ti TWIN X2 has 4352 shader units and these clock a maximum of 1.55 GHz which results in an FP32 computing power of 13.45 TFLOPS.
The KFA2 GeForce GTX 1080 Ti EX OC has 3584 shader units and these clock at a maximum of 1.65 GHz and achieve an FP32 computing power of 11.79 TFLOPS. |
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GPUThe INNO3D GeForce RTX 2080 Ti TWIN X2 is equipped with a graphics chip of the Turing architecture, which has 68 streaming multiprocessors. The graphics card KFA2 GeForce GTX 1080 Ti EX OC is based on the Pascal architecture and is equipped with 28 execution units. |
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INNO3D GeForce RTX 2080 Ti TWIN X2 | GPU | KFA2 GeForce GTX 1080 Ti EX OC |
NVIDIA GeForce RTX 2080 Ti | Based on | NVIDIA GeForce GTX 1080 Ti |
TU102 | GPU Chip | GP102-350-K1-A1 |
Turing | Architecture | Pascal |
68 | Streaming Multiprocessors | 28 |
4352 | Shader | 3584 |
88 | Render Output Units | 88 |
272 | Texture Units | 224 |
68 | Raytracing Cores | 0 |
MemoryThe INNO3D GeForce RTX 2080 Ti TWIN X2 is equipped with a 11 GB large GDDR6 graphics memory, which is equipped with 1.750 GHz clocks. The KFA2 GeForce GTX 1080 Ti EX OC has a 11 GB large GDDR5X graphics memory and the memory clock is 1.376GHz. |
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11 GB | Memory Size | 11 GB |
GDDR6 | Memory Type | GDDR5X |
1.750 GHz | Memory Clock | 1.376 GHz |
14.0 Gbps | Memory Speed | 11.0 Gbps |
616 GB/s | Memory bandwidth | 484 GB/s |
352 bit | Memory Interface | 352 bit |
Clock SpeedsThe INNO3D GeForce RTX 2080 Ti TWIN X2 has a turbo clock of 1.545 GHz. The turbo frequency of the KFA2 GeForce GTX 1080 Ti EX OC is 1.645 GHz. |
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1.350 GHz | Base Clock | 1.531 GHz |
1.545 GHz | Boost Clock | 1.645 GHz |
Avg (Game) Clock | ||
Yes | Overclocking | Yes |
Thermal DesignThe INNO3D GeForce RTX 2080 Ti TWIN X2 has 2 x 8-Pin connectors through which it is supplied with power. The manufacturer specifies the maximum operating temperature of the graphics card as 89 °C. The KFA2 GeForce GTX 1080 Ti EX OC 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. |
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250 W | TDP | 250 W |
285 W | TDP (up) | -- |
89 °C | Tjunction max | 91 °C |
2 x 8-Pin | PCIe-Power | 1 x 6-Pin, 1 x 8-Pin |
Cooler & FansThe graphics processor and graphics memory of the INNO3D GeForce RTX 2080 Ti TWIN X2 are cooled with a Air cooling. The KFA2 GeForce GTX 1080 Ti EX OC is cooled by a Air cooling. |
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Axial | Fan-Type | Axial |
2 x 90 mm | Fan 1 | 2 x 90 mm |
-- | Fan 2 | -- |
Air cooling | Cooler-Type | Air cooling |
0 dB | Noise (Idle) | 0 dB |
-- | Noise (Load) | -- |
ConnectivityThe INNO3D GeForce RTX 2080 Ti TWIN X2 supports the downward compatible copy protection HDCP in version 2.2. The KFA2 GeForce GTX 1080 Ti EX OC supports HDCP in version 2.2 and all previous versions. |
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4 | Max. Displays | 4 |
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 INNO3D GeForce RTX 2080 Ti TWIN X2 supports the DirectX standard from Microsoft in version 12_2 (Ultimate). The KFA2 GeForce GTX 1080 Ti EX OC supports Microsoft's DirectX version 12_1. |
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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 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 INNO3D GeForce RTX 2080 Ti TWIN X2 is -- wide and therefore needs the space of 2 PCIe-Slots in the case. The width of the KFA2 GeForce GTX 1080 Ti EX OC is -- and thus requires the space of 2 PCIe-Slots in the PC case. |
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268 mm | Length | 281 mm |
113 mm | Height | 124 mm |
-- | Width | 42 mm |
2 PCIe-Slots | Width (Slots) | 2 PCIe-Slots |
-- | Weight | -- |
PCIe 3.0 x 16 | GPU Interface | PCIe 3.0 x 16 |
Additional dataManufactured using the 12 nanometer process, INNO3D GeForce RTX 2080 Ti TWIN X2 was released in Q3/2018. The KFA2 GeForce GTX 1080 Ti EX OC published in Q1/2017 is manufactured with a structure width of 16 nanometers. |
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N208T2-11D6-1150633 | Part-no | 80IUJBMDP0EK |
Q3/2018 | Release date | Q1/2017 |
999 $ (Reference) | Launch Price | 699 $ (Reference) |
12 nm | Structure size | 16 nm |
data sheet | Documents | data sheet |
INNO3D GeForce RTX 2080 Ti TWIN X2
11 GB GDDR6 |
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KFA2 GeForce GTX 1080 Ti EX OC
11 GB GDDR5X |
INNO3D GeForce RTX 2080 Ti TWIN X2
11 GB GDDR6 |
INNO3D GeForce RTX 2080 Ti TWIN X2
11 GB GDDR6 |
INNO3D GeForce RTX 2080 Ti TWIN X2
11 GB GDDR6 |
INNO3D GeForce RTX 2080 Ti TWIN X2
11 GB GDDR6 |
INNO3D GeForce RTX 2080 Ti TWIN X2
11 GB GDDR6 |
INNO3D GeForce RTX 2080 Ti TWIN X2
11 GB GDDR6 |
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KFA2 GeForce GTX 1080 Ti EX OC
11 GB GDDR5X |
INNO3D GeForce RTX 2080 Ti TWIN X2
11 GB GDDR6 |
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KFA2 GeForce GTX 1080 Ti EX OC
11 GB GDDR5X |
INNO3D GeForce RTX 2080 Ti TWIN X2
11 GB GDDR6 |
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KFA2 GeForce GTX 1080 Ti EX OC
11 GB GDDR5X |
INNO3D GeForce RTX 2080 Ti TWIN X2
11 GB GDDR6 |
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KFA2 GeForce GTX 1080 Ti EX OC
11 GB GDDR5X |
INNO3D GeForce RTX 2080 Ti TWIN X2
11 GB GDDR6 |
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KFA2 GeForce GTX 1080 Ti EX OC
11 GB GDDR5X |
INNO3D GeForce RTX 2080 Ti TWIN X2
11 GB GDDR6 |
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KFA2 GeForce GTX 1080 Ti EX OC
11 GB GDDR5X |