| AMD Radeon RX 6900 XT | KFA2 GeForce RTX 3080 Ti SG (1-Click OC) | |
| 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 6900 XT vs KFA2 GeForce RTX 3080 Ti SG (1-Click OC)
AMD Radeon RX 6900 XT推出了基于AMD Radeon RX 6900 XT架构的Q4/2020。它将配备高带宽 GDDR6 内存的 16 GB。该AMD Radeon RX 6900 XT功能5120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。
KFA2 GeForce RTX 3080 Ti SG (1-Click OC)推出了基于NVIDIA GeForce RTX 3080 Ti架构的Q2/2021。它将配备高带宽 GDDR6X 内存的 12 GB。该KFA2 GeForce RTX 3080 Ti SG (1-Click OC)功能10240着色， 96渲染输出单元，具有升压时钟1.710 GHz+ 3 %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 6900 XT
KFA2 GeForce RTX 3080 Ti SG (1-Click OC)
比较细节
GPU |
||
| AMD Radeon RX 6900 XT | Based on | NVIDIA GeForce RTX 3080 Ti |
| Navi 21 | GPU Chip | GA102-225-A1 |
| 80 | 执行单位 | 80 |
| 5120 | 着色器 | 10240 |
| 128 | Render Output Units | 96 |
| 320 | Texture Units | 320 |
Memory |
||
| 16 GB | Memory Size | 12 GB |
| GDDR6 | Memory Type | GDDR6X |
| 2 GHz | Memory Speed | 1.188 GHz |
| 512 GB/s | Memory Bandwith | 912 GB/s |
| 256 bit | Memory Interface | 384 bit |
Clock Speeds |
||
| 1.825 GHz | Base Clock | 1.365 GHz |
| 2.250 GHz | Boost Clock | 1.710 GHz + 3 % |
| 2.015 GHz | Avg (Game) Clock | |
Yes 
|
超频 |
Yes
|
Thermal Design |
||
| 300 W | TDP | 350 W |
| 345 W | TDP (up) | -- |
| -- | Tjunction max | 93 °C |
| 2 x 8-Pin | PCIe-Power | 3 x 8-Pin |
Cooler & Fans |
||
| Axial | Fan-Type | Axial |
| 3 x 80 mm | Fan 1 | 3 x 92 mm |
| -- | Fan 2 | -- |
| Air cooling | Cooler-Type | Air cooling |
| 0 dB / Silent | Noise (Idle) | 0 dB / Silent |
| 40 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 | 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 |
||
| 267 mm | Length | 329 mm |
| 120 mm | Height | 130 mm |
| -- | Width | 61 mm |
| 3 PCIe-Slots | Width (Slots) | 3 PCIe-Slots |
| 1492 g | Weight | -- |
| PCIe 4.0 x 16 | GPU Interface | PCIe 4.0 x 16 |
Additional data |
||
| 102-D412 | Part-no | 38IOM5MD99DK |
| Q4/2020 | 发布日期 | Q2/2021 |
| 999 $ | Release price | -- |
| 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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