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AMD Radeon RX 6800 XT
AMD Radeon RX 6800 XT launched Q4/2020, which is based on AMD Radeon RX 6800 XT architecture. It will come with 16 GB of high-bandwidth GDDR6 memory.The AMD Radeon RX 6800 XT features 4608 shader, 128 render output units, has a boost clock of 2.250 GHz and equipped with a power draw of 300 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. |
Gainward GeForce RTX 3090 Phantom GS
Gainward GeForce RTX 3090 Phantom GS launched Q3/2020, which is based on NVIDIA GeForce RTX 3090 architecture. It will come with 24 GB of high-bandwidth GDDR6X memory.The Gainward GeForce RTX 3090 Phantom GS features 10496 shader, 112 render output units, has a boost clock of 1.845 GHz+ 9 % and equipped with a power draw of 420 W |
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GPU |
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| AMD Radeon RX 6800 XT | Based on | NVIDIA GeForce RTX 3090 |
| Navi 21 XT | GPU Chip | GA102-300-A1 |
| 72 | Execution units | 82 |
| 4608 | Shader | 10496 |
| 128 | Render Output Units | 112 |
| 288 | Texture Units | 328 |
Memory |
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| 16 GB | Memory Size | 24 GB |
| GDDR6 | Memory Type | GDDR6X |
| 2 GHz | Memory Speed | 1.219 GHz |
| 512 GB/s | Memory Bandwith | 936 GB/s |
| 256 bit | Memory Interface | 384 bit |
Clock Speeds |
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| 1.825 GHz | Base Clock | 1.395 GHz |
| 2.250 GHz | Boost Clock | 1.845 GHz + 9 % |
| 2.015 GHz | Avg (Game) Clock | |
Yes 
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Overclocking |
Yes
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Thermal Design |
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| 300 W | TDP | 420 W+ 20 % |
| 345 W | TDP (up) | -- |
| 96 °C | Tjunction max | 93 °C |
| 2 x 8-Pin | PCIe-Power | 3 x 8-Pin |
Cooler & Fans |
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| Axial | Fan-Type | Axial |
| 3 x 80 mm | Fan 1 | 3 x 90 mm |
| -- | Fan 2 | -- |
| Air cooling | Cooler-Type | Air cooling |
| 0 dB / Silent | Noise (Idle) | 0 dB / Silent |
| 37 dB | 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 |
| 2x DP v1.4a | DP Ports | 3x DP v1.4a |
| -- | DVI Ports | -- |
| -- | VGA Ports | -- |
| 1 | USB-C Ports | -- |
Featureset |
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| 7680x4320 | Max. resolution | 7680x4320 |
| 12_2 | DirectX | 12_2 |
| Yes |
Raytracing | Yes |
No  |
DLSS / FSR | Yes} |
| Non addressable LED | LED | Addressable LED |
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 |
| Decode / Encode | VP9 | Decode |
Dimensions |
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| 270 mm | Length | 304 mm |
| 120 mm | Height | 136 mm |
| -- | Width | -- |
| 3 PCIe-Slots | Width (Slots) | 3 PCIe-Slots |
| 1503 g | Weight | -- |
| PCIe 4.0 x 16 | GPU Interface | PCIe 4.0 x 16 |
Additional data |
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| -- | Part-no | NED3090H19SB-1021P |
| Q4/2020 | Release date | Q3/2020 |
| 799 $ | Release price | 1,669 $ |
| 7 nm | Structure size | 8 nm |
| data sheet | Documents | data sheet |
