GPU comparison with benchmarksThe ASRock Radeon RX 6600 XT Challenger ITX 8GB is based on the AMD Radeon RX 6600 XT (RDNA 2) and has 8 GB GDDR6 graphics memory with a bandwidth of 256 GB/s.
The ASUS Dual GeForce RTX 2080 Ti is based on the NVIDIA GeForce RTX 2080 Ti (Turing) and has 11 GB GDDR6 graphics memory with a bandwidth of 616 GB/s. |
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GPUThe ASRock Radeon RX 6600 XT Challenger ITX 8GB has the Navi 23 XT graphics chip installed, which is based on the RDNA 2 architecture. The ASUS Dual GeForce RTX 2080 Ti is based on the graphics chip TU102, which comes from the Turing architecture. |
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ASRock Radeon RX 6600 XT Challenger ITX 8GB | GPU | ASUS Dual GeForce RTX 2080 Ti |
AMD Radeon RX 6600 XT | Based on | NVIDIA GeForce RTX 2080 Ti |
Navi 23 XT | GPU Chip | TU102 |
RDNA 2 | Architecture | Turing |
32 | Streaming Multiprocessors | 68 |
2048 | Shader | 4352 |
64 | Render Output Units | 88 |
128 | Texture Units | 272 |
32 | Raytracing Cores | 68 |
MemoryThe graphics memory of the ASRock Radeon RX 6600 XT Challenger ITX 8GB clocks at 2.000 GHz, which corresponds to a speed of 16.0 Gbps. The graphics memory speed of the ASUS Dual GeForce RTX 2080 Ti is 14.0 Gbps and the clock speed is 1.750 GHz. |
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8 GB | Memory Size | 11 GB |
GDDR6 | Memory Type | GDDR6 |
2.000 GHz | Memory Clock | 1.750 GHz |
16.0 Gbps | Memory Speed | 14.0 Gbps |
256 GB/s | Memory bandwidth | 616 GB/s |
128 bit | Memory Interface | 352 bit |
Clock SpeedsThe clock frequency of a graphics card determines the speed in connection with the graphics architecture. |
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1.968 GHz | Base Clock | 1.350 GHz |
2.589 GHz | Boost Clock | 1.560 GHz |
2.36 GHz | Avg (Game) Clock | 1.55 GHz |
Yes | Overclocking | Yes |
Thermal DesignThe ASRock Radeon RX 6600 XT Challenger ITX 8GB is powered by 1 x 8-Pin connectors. The TDP (Thermal Design Power) of the graphics card is 160 W. The ASUS Dual GeForce RTX 2080 Ti has 2 x 8-Pin PCIe power connectors that supply it with energy. The manufacturer specifies the TDP of the card as 250 W. |
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160 W | TDP | 250 W |
-- | TDP (up) | 320 W |
100 °C | Tjunction max | 89 °C |
1 x 8-Pin | PCIe-Power | 2 x 8-Pin |
Cooler & FansThe ASRock Radeon RX 6600 XT Challenger ITX 8GB is equipped with a total of 1 Axial main fans. The ASUS Dual GeForce RTX 2080 Ti has 2 Axial main fans that cool the GPU and memory. |
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Axial | Fan-Type | Axial |
1 x 100 mm | Fan 1 | 2 x 100 mm |
-- | Fan 2 | -- |
Air cooling | Cooler-Type | Air cooling |
0 dB | Noise (Idle) | 0 dB |
-- | Noise (Load) | 43 dB |
ConnectivityUp to 4 screens can be operated with the ASRock Radeon RX 6600 XT Challenger ITX 8GB. The ASUS Dual GeForce RTX 2080 Ti supports the operation of a maximum of 4 monitors. |
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4 | Max. Displays | 4 |
2.3 | HDCP-Version | 2.2 |
1x HDMI v2.1 | HDMI Ports | 1x HDMI v2.0b |
2x DP v1.4 | DP Ports | 3x DP v1.4a |
-- | DVI Ports | -- |
-- | VGA Ports | -- |
-- | USB-C Ports | 1 |
FeaturesetWith the ASRock Radeon RX 6600 XT Challenger ITX 8GB it is possible to operate a screen with a maximum resolution of up to 7680x4320 pixels. The maximum supported resolution of the ASUS Dual GeForce RTX 2080 Ti is 7680x4320 pixels. |
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7680x4320 | Max. resolution | 7680x4320 |
12_2 (Ultimate) | DirectX | 12_2 (Ultimate) |
Yes | Raytracing | Yes |
Yes | DLSS / FSR | Yes |
Addressable LED | LED | No LED lighting |
Supported Video CodecsThe 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. |
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Decode / Encode | h264 | Decode / Encode |
Decode / Encode | h265 / HEVC | Decode / Encode |
Decode | AV1 | No |
Decode / Encode | VP8 | Decode |
Decode / Encode | VP9 | Decode |
DimensionsThe ASRock Radeon RX 6600 XT Challenger ITX 8GB is connected to the system via PCIe 4.0 x 8 lanes and requires 2 PCIe-Slots space in the housing. The ASUS Dual GeForce RTX 2080 Ti needs the space of 3 PCIe-Slots in the case and has a PCIe 3.0 x 16 Lanes interface. |
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179 mm | Length | 268 mm |
124 mm | Height | 114 mm |
40 mm | Width | 58 mm |
2 PCIe-Slots | Width (Slots) | 3 PCIe-Slots |
510 g | Weight | -- |
PCIe 4.0 x 8 | GPU Interface | PCIe 3.0 x 16 |
Additional dataThe ASRock Radeon RX 6600 XT Challenger ITX 8GB has been manufactured with a structure width of 7 nanometers since Q3/2021. The ASUS Dual GeForce RTX 2080 Ti came on the market in Q3/2018 and will have a structure width of 12 nanometers manufactured. |
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RX6600XT CLI 8G | Part-no | DUAL-RTX2080TI-11G |
Q3/2021 | Release date | Q3/2018 |
379 $ (Reference) | Launch Price | 1,649 $ |
7 nm | Structure size | 12 nm |
data sheet | Documents | data sheet |
ASRock Radeon RX 6600 XT Challenger ITX 8GB
8 GB GDDR6 |
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ASUS Dual GeForce RTX 2080 Ti
11 GB GDDR6 |
ASRock Radeon RX 6600 XT Challenger ITX 8GB
8 GB GDDR6 |
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ASUS Dual GeForce RTX 2080 Ti
11 GB GDDR6 |
ASRock Radeon RX 6600 XT Challenger ITX 8GB
8 GB GDDR6 |
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ASUS Dual GeForce RTX 2080 Ti
11 GB GDDR6 |
ASRock Radeon RX 6600 XT Challenger ITX 8GB
8 GB GDDR6 |
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ASUS Dual GeForce RTX 2080 Ti
11 GB GDDR6 |
ASRock Radeon RX 6600 XT Challenger ITX 8GB
8 GB GDDR6 |
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ASUS Dual GeForce RTX 2080 Ti
11 GB GDDR6 |
ASRock Radeon RX 6600 XT Challenger ITX 8GB
8 GB GDDR6 |
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ASUS Dual GeForce RTX 2080 Ti
11 GB GDDR6 |
ASRock Radeon RX 6600 XT Challenger ITX 8GB
8 GB GDDR6 |
ASRock Radeon RX 6600 XT Challenger ITX 8GB
8 GB GDDR6 |
ASRock Radeon RX 6600 XT Challenger ITX 8GB
8 GB GDDR6 |
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ASUS Dual GeForce RTX 2080 Ti
11 GB GDDR6 |
ASRock Radeon RX 6600 XT Challenger ITX 8GB
8 GB GDDR6 |
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ASUS Dual GeForce RTX 2080 Ti
11 GB GDDR6 |
ASRock Radeon RX 6600 XT Challenger ITX 8GB
8 GB GDDR6 |
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ASUS Dual GeForce RTX 2080 Ti
11 GB GDDR6 |
ASRock Radeon RX 6600 XT Challenger ITX 8GB
8 GB GDDR6 |
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ASUS Dual GeForce RTX 2080 Ti
11 GB GDDR6 |
ASRock Radeon RX 6600 XT Challenger ITX 8GB
8 GB GDDR6 |
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ASUS Dual GeForce RTX 2080 Ti
11 GB GDDR6 |
ASRock Radeon RX 6600 XT Challenger ITX 8GB
8 GB GDDR6 |
ASRock Radeon RX 6600 XT Challenger ITX 8GB
8 GB GDDR6 |
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ASUS Dual GeForce RTX 2080 Ti
11 GB GDDR6 |