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ASRock Radeon RX 6600 XT Challenger D 8GB OC
ASRock Radeon RX 6600 XT Challenger D 8GB OC launched Q3/2021, which is based on AMD Radeon RX 6600 XT architecture. It will come with 8 GB of high-bandwidth GDDR6 memory.The ASRock Radeon RX 6600 XT Challenger D 8GB OC features 2048 shader, 64 render output units, has a boost clock of 2.593 GHz and equipped with a power draw of 160 W. The GPU supports up to 4 monitors with resolutions of 7680x4320. In addition, if you are looking for Air cooling cooler & Axial fan-type, it would be your best choice. |
MSI Radeon RX 6600 XT MECH 2X 8G
MSI Radeon RX 6600 XT MECH 2X 8G launched Q3/2021, which is based on AMD Radeon RX 6600 XT architecture. It will come with 8 GB of high-bandwidth GDDR6 memory.The MSI Radeon RX 6600 XT MECH 2X 8G features 2048 shader, 64 render output units, has a boost clock of 2.589 GHz and equipped with a power draw of 160 W. The GPU supports up to 4 monitors with resolutions of 7680x4320. In addition, if you are looking for Air cooling cooler & Axial fan-type, it would be your best choice. |
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GPU |
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| AMD Radeon RX 6600 XT | Based on | AMD Radeon RX 6600 XT |
| Navi 23 XT | GPU Chip | Navi 23 XT |
| 32 | Execution units | 32 |
| 2048 | Shader | 2048 |
| 64 | Render Output Units | 64 |
| 128 | Texture Units | 128 |
Memory |
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| 8 GB | Memory Size | 8 GB |
| GDDR6 | Memory Type | GDDR6 |
| 2 GHz | Memory Speed | 2 GHz |
| 256 GB/s | Memory Bandwith | 256 GB/s |
| 128 bit | Memory Interface | 128 bit |
Clock Speeds |
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2.000 GHz + 2 % |
Base Clock | 1.968 GHz |
| 2.593 GHz | Boost Clock | 2.589 GHz |
| 2.382 GHz+ 1 % |
Avg (Game) Clock | 2.359 GHz |
Yes 
|
Overclocking |
Yes
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Thermal Design |
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| 160 W | TDP | 160 W |
| -- | TDP (up) | -- |
| 110 °C | Tjunction max | 110 °C |
| 1 x 8-Pin | PCIe-Power | 1 x 8-Pin |
Cooler & Fans |
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| Axial | Fan-Type | Axial |
| 2 x 100 mm | Fan 1 | 2 x 100 mm |
| -- | Fan 2 | -- |
| Air cooling | Cooler-Type | Air cooling |
| 0 dB / Silent | Noise (Idle) | 0 dB / Silent |
| -- | Noise (Load) | -- |
Connectivity |
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| 4 | Max. Displays | 4 |
| 2.3 | HDCP-Version | 2.3 |
| 1x HDMI v2.1 | HDMI Ports | 1x HDMI v2.1 |
| 3x DP v1.4 | DP Ports | 3x DP v1.4 |
| -- | DVI Ports | -- |
| -- | VGA Ports | -- |
| -- | USB-C Ports | -- |
Featureset |
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| 7680x4320 | Max. resolution | 7680x4320 |
| 12_2 | DirectX | 12_2 |
| Yes |
Raytracing | Yes |
No  |
DLSS / FSR | No} |
| Addressable LED | LED | No LED lighting |
Supported Video Codecs |
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| Decode / Encode | h264 | Decode / Encode |
| Decode / Encode | h265 / HEVC | Decode / Encode |
| Decode |
AV1 | Decode |
| Decode / Encode | VP8 | Decode / Encode |
| Decode / Encode | VP9 | Decode / Encode |
Dimensions |
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| 269 mm | Length | 235 mm |
| 132 mm | Height | 125 mm |
| 41 mm | Width | 46 mm |
| 2 PCIe-Slots | Width (Slots) | 3 PCIe-Slots |
| 640 g | Weight | 721 g |
| PCIe 4.0 x 8 | GPU Interface | PCIe 4.0 x 8 |
Additional data |
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| RX6600XT CLD 8GO | Part-no | -- |
| Q3/2021 | Release date | Q3/2021 |
| -- | Release price | -- |
| 7 nm | Structure size | 7 nm |
| data sheet | Documents | data sheet |
