| AMD Radeon RX 6800 XT | Gainward GeForce RTX 3090 Phoenix GS | |
| 300 W | Max TDP | 350 W |
| NA | 每天耗电量（千瓦时） | NA |
| NA | 每天运行费用 | NA |
| NA | 年耗电量（千瓦时） | NA |
| NA | 每年运行费用 | NA |
AMD Radeon RX 6800 XT vs Gainward GeForce RTX 3090 Phoenix GS
AMD Radeon RX 6800 XT推出了基于AMD Radeon RX 6800 XT架构的Q4/2020。它将配备高带宽 GDDR6 内存的 16 GB。该AMD Radeon RX 6800 XT功能4608着色， 128渲染输出单元，具有升压时钟2.250 GHz并配备了一个电源吸取的300 W 。 GPU 最多支持4分辨率为7680x4320显示器。此外，如果您正在寻找Air cooling散热器和Axial风扇类型，这将是您的最佳选择。
Gainward GeForce RTX 3090 Phoenix GS推出了基于NVIDIA GeForce RTX 3090架构的Q3/2020。它将配备高带宽 GDDR6X 内存的 24 GB。该Gainward GeForce RTX 3090 Phoenix GS功能10496着色， 112渲染输出单元，具有升压时钟1.725 GHz+ 2 %并配备了一个电源吸取的350 W 。 GPU 最多支持4分辨率为7680x4320显示器。此外，如果您正在寻找Air cooling散热器和Axial风扇类型，这将是您的最佳选择。
AMD Radeon RX 6800 XT
Gainward GeForce RTX 3090 Phoenix GS
比较细节
GPU |
||
| AMD Radeon RX 6800 XT | Based on | NVIDIA GeForce RTX 3090 |
| Navi 21 XT | GPU Chip | GA102-300-A1 |
| 72 | 执行单位 | 82 |
| 4608 | 着色器 | 10496 |
| 128 | Render Output Units | 112 |
| 288 | Texture Units | 328 |
Memory |
||
| 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 |
||
| 1.825 GHz | Base Clock | 1.395 GHz |
| 2.250 GHz | Boost Clock | 1.725 GHz + 2 % |
| 2.015 GHz | Avg (Game) Clock | |
Yes 
|
超频 |
Yes
|
Thermal Design |
||
| 300 W | TDP | 350 W |
| 345 W | TDP (up) | -- |
| 96 °C | Tjunction max | 93 °C |
| 2 x 8-Pin | PCIe-Power | 2 x 8-Pin |
Cooler & Fans |
||
| 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 |
||
| 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 |
||
| 7680x4320 | Max. resolution | 7680x4320 |
| 12_2 | DirectX | 12_2 |
| Yes |
Raytracing | Yes |
No  |
DLSS / FSR | Yes} |
| Non addressable LED | LED | Non addressable LED |
Supported Video Codecs |
||
| Decode / Encode | h264 | Decode / Encode |
| Decode / Encode | h265 / HEVC | Decode / Encode |
| Decode |
AV1 | Decode |
| Decode / Encode | VP8 | Decode |
| Decode / Encode | VP9 | Decode |
Dimensions |
||
| 270 mm | Length | 294 mm |
| 120 mm | Height | 112 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 |
||
| -- | Part-no | NED3090S19SB-132BX |
| Q4/2020 | 发布日期 | Q3/2020 |
| 799 $ | Release price | 1,579 $ |
| 7 nm | Structure size | 8 nm |
| data sheet | Documents | data sheet |
用电量估算
用电量估算
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