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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. |
ASUS TUF Gaming GeForce GTX 1660 TI EVO
ASUS TUF Gaming GeForce GTX 1660 TI EVO launched Q4/2021, which is based on NVIDIA GeForce GTX 1660 Ti architecture. It will come with 6 GB of high-bandwidth GDDR6 memory.The ASUS TUF Gaming GeForce GTX 1660 TI EVO features 1536 shader, 48 render output units, has a boost clock of 1.800 GHz+ 2 % and equipped with a power draw of 120 W. The GPU supports up to 3 monitors with resolutions of 3840x2160. 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 | NVIDIA GeForce GTX 1660 Ti |
| Navi 23 XT | GPU Chip | TU116-400-A1 |
| 32 | Execution units | 24 |
| 2048 | Shader | 1536 |
| 64 | Render Output Units | 48 |
| 128 | Texture Units | 96 |
Memory |
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| 8 GB | Memory Size | 6 GB |
| GDDR6 | Memory Type | GDDR6 |
| 2 GHz | Memory Speed | 12 Gbps |
| 256 GB/s | Memory Bandwith | 288 GB/s |
| 128 bit | Memory Interface | 192 bit |
Clock Speeds |
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2.000 GHz + 2 % |
Base Clock | 1.500 GHz |
| 2.593 GHz | Boost Clock | 1.800 GHz+ 2 % |
| 2.382 GHz+ 1 % |
Avg (Game) Clock | 1.770 GHz |
Yes 
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Overclocking |
Yes
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Thermal Design |
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| 160 W | TDP | 120 W |
| -- | TDP (up) | -- |
| 110 °C | Tjunction max | -- |
| 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 80 mm |
| -- | Fan 2 | -- |
| Air cooling | Cooler-Type | Air cooling |
| 0 dB / Silent | Noise (Idle) | -- |
| -- | Noise (Load) | -- |
Connectivity |
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| 4 | Max. Displays | 3 |
| 2.3 | HDCP-Version | 2.2 |
| 1x HDMI v2.1 | HDMI Ports | 2x HDMI v2.0b |
| 3x DP v1.4 | DP Ports | 1x DP v1.4 |
| -- | DVI Ports | 1 |
| -- | VGA Ports | -- |
| -- | USB-C Ports | -- |
Featureset |
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| 7680x4320 | Max. resolution | 3840x2160 |
| 12_2 | DirectX | 12_1 |
| Yes |
Raytracing | No  |
| 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 | No |
| Decode / Encode | VP8 | Decode |
| Decode / Encode | VP9 | Decode |
Dimensions |
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| 269 mm | Length | 205 mm |
| 132 mm | Height | 124 mm |
| 41 mm | Width | 46 mm |
| 2 PCIe-Slots | Width (Slots) | 3 PCIe-Slots |
| 640 g | Weight | -- |
| PCIe 4.0 x 8 | GPU Interface | PCIe 3.0 x 16 |
Additional data |
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| RX6600XT CLD 8GO | Part-no | TUF-GTX1660TI-6G-EVO-GAMING |
| Q3/2021 | Release date | Q4/2021 |
| -- | Release price | -- |
| 7 nm | Structure size | 12 nm |
| data sheet | Documents | data sheet |
