| ASRock Radeon RX 6400 Challenger ITX 4GB | ASUS Phoenix Radeon RX 550 2G EVO | |
| 53 W | Max TDP | 50 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 |
ASRock Radeon RX 6400 Challenger ITX 4GB vs ASUS Phoenix Radeon RX 550 2G EVO
ASRock Radeon RX 6400 Challenger ITX 4GB推出了基于AMD Radeon RX 6400架构的Q2/2022。它将配备高带宽 GDDR6 内存的 4 GB。该ASRock Radeon RX 6400 Challenger ITX 4GB功能768着色， 32渲染输出单元，具有升压时钟2.321 GHz并配备了一个电源吸取的53 W 。 GPU 最多支持2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。
ASUS Phoenix Radeon RX 550 2G EVO推出了基于AMD Radeon RX 550架构的Q2/2020。它将配备高带宽 GDDR5 内存的 2 GB。该ASUS Phoenix Radeon RX 550 2G EVO功能512着色， 16渲染输出单元，具有升压时钟1.183 GHz并配备了一个电源吸取的50 W 。 GPU 最多支持4分辨率为4096x2160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。
ASRock Radeon RX 6400 Challenger ITX 4GB
ASUS Phoenix Radeon RX 550 2G EVO
比较细节
GPU |
||
| AMD Radeon RX 6400 | Based on | AMD Radeon RX 550 |
| Navi 24 XL | GPU Chip | Polaris 12 |
| 12 | 执行单位 | 8 |
| 768 | 着色器 | 512 |
| 32 | Render Output Units | 16 |
| 48 | Texture Units | 32 |
Memory |
||
| 4 GB | Memory Size | 2 GB |
| GDDR6 | Memory Type | GDDR5 |
| 16 Gbps | Memory Speed | 1.5 GHz |
| 128 GB/s | Memory Bandwith | 48 GB/s |
| 64 bit | Memory Interface | 64 bit |
Clock Speeds |
||
| 1.923 GHz | Base Clock | 1.100 GHz |
| 2.321 GHz | Boost Clock | 1.183 GHz |
| 2.039 GHz | Avg (Game) Clock | |
Yes 
|
超频 |
Yes
|
Thermal Design |
||
| 53 W | TDP | 50 W |
| -- | TDP (up) | -- |
| -- | Tjunction max | -- |
| PCIe-Power | ||
Cooler & Fans |
||
| Axial | Fan-Type | Axial |
| 1 x 80 mm | Fan 1 | 1 x 80 mm |
| -- | Fan 2 | -- |
| Air cooling | Cooler-Type | Air cooling |
| 0 dB / Silent | Noise (Idle) | -- |
| -- | Noise (Load) | -- |
Connectivity |
||
| 2 | Max. Displays | 4 |
| 2.3 | HDCP-Version | 2.2 |
| 1x HDMI v2.1 | HDMI Ports | 1x HDMI v2.0b |
| 1x DP v1.4a | DP Ports | 1x DP v1.4 |
| -- | DVI Ports | 1 |
| -- | VGA Ports | -- |
| -- | USB-C Ports | -- |
Featureset |
||
| 7680x4320 | Max. resolution | 4096x2160 |
| 12_2 | DirectX | 12 |
| Yes |
Raytracing | No  |
| No |
DLSS / FSR | No} |
| No LED lighting | LED | No LED lighting |
Supported Video Codecs |
||
| Decode / Encode | h264 | Decode / Encode |
| Decode / Encode | h265 / HEVC | Decode / Encode |
| Decode |
AV1 | No |
| Decode / Encode | VP8 | Decode |
| Decode / Encode | VP9 | Decode |
Dimensions |
||
| 162 mm | Length | 192 mm |
| 112 mm | Height | 115 mm |
| 39 mm | Width | 39 mm |
| 2 PCIe-Slots | Width (Slots) | 2 PCIe-Slots |
| 275 g | Weight | -- |
| PCIe 4.0 x 4 | GPU Interface | PCIe 3.0 x 8 |
Additional data |
||
| RX6400 CLI 4G | Part-no | PH-RX550-2G-EVO |
| Q2/2022 | 发布日期 | Q2/2020 |
| -- | Release price | -- |
| 6 nm | Structure size | 14 nm |
| data sheet | Documents | data sheet |
用电量估算
用电量估算
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