| ASUS Phoenix Radeon RX 550 4G EVO | ASRock Radeon RX 6400 Challenger ITX 4GB | |
| 50 W | Max TDP | 53 W |
| NA | Power consumption per day (kWh) | NA |
| NA | Running cost per day | NA |
| NA | Power consumption per year (kWh) | NA |
| NA | Running cost per year | NA |
ASUS Phoenix Radeon RX 550 4G EVO vs ASRock Radeon RX 6400 Challenger ITX 4GB
ASUS Phoenix Radeon RX 550 4G EVO launched Q2/2020, which is based on AMD Radeon RX 550 architecture. It will come with 4 GB of high-bandwidth GDDR5 memory.The ASUS Phoenix Radeon RX 550 4G EVO features 512 shader, 16 render output units, has a boost clock of 1.183 GHz and equipped with a power draw of 50 W. The GPU supports up to 4 monitors with resolutions of 4096x2160. In addition, if you are looking for Air cooling cooler & Axial fan-type, it would be your best choice.
ASRock Radeon RX 6400 Challenger ITX 4GB launched Q2/2022, which is based on AMD Radeon RX 6400 architecture. It will come with 4 GB of high-bandwidth GDDR6 memory.The ASRock Radeon RX 6400 Challenger ITX 4GB features 768 shader, 32 render output units, has a boost clock of 2.321 GHz and equipped with a power draw of 53 W. The GPU supports up to 2 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 Phoenix Radeon RX 550 4G EVO
ASRock Radeon RX 6400 Challenger ITX 4GB
Compare Detail
GPU |
||
| AMD Radeon RX 550 | Based on | AMD Radeon RX 6400 |
| Polaris 12 | GPU Chip | Navi 24 XL |
| 8 | Execution units | 12 |
| 512 | Shader | 768 |
| 16 | Render Output Units | 32 |
| 32 | Texture Units | 48 |
Memory |
||
| 4 GB | Memory Size | 4 GB |
| GDDR5 | Memory Type | GDDR6 |
| 1.5 GHz | Memory Speed | 16 Gbps |
| 48 GB/s | Memory Bandwith | 128 GB/s |
| 64 bit | Memory Interface | 64 bit |
Clock Speeds |
||
| 1.100 GHz | Base Clock | 1.923 GHz |
| 1.183 GHz | Boost Clock | 2.321 GHz |
| Avg (Game) Clock | 2.039 GHz | |
Yes 
|
Overclocking |
Yes
|
Thermal Design |
||
| 50 W | TDP | 53 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 |
| -- | Noise (Idle) | 0 dB / Silent |
| -- | Noise (Load) | -- |
Connectivity |
||
| 4 | Max. Displays | 2 |
| 2.2 | HDCP-Version | 2.3 |
| 1x HDMI v2.0b | HDMI Ports | 1x HDMI v2.1 |
| 1x DP v1.4 | DP Ports | 1x DP v1.4a |
| 1 | DVI Ports | -- |
| -- | VGA Ports | -- |
| -- | USB-C Ports | -- |
Featureset |
||
| 4096x2160 | Max. resolution | 7680x4320 |
| 12 | DirectX | 12_2 |
No  |
Raytracing | Yes |
| 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 |
| No |
AV1 | Decode |
| Decode | VP8 | Decode / Encode |
| Decode | VP9 | Decode / Encode |
Dimensions |
||
| 192 mm | Length | 162 mm |
| 115 mm | Height | 112 mm |
| 39 mm | Width | 39 mm |
| 2 PCIe-Slots | Width (Slots) | 2 PCIe-Slots |
| -- | Weight | 275 g |
| PCIe 3.0 x 8 | GPU Interface | PCIe 4.0 x 4 |
Additional data |
||
| PH-RX550-4G-EVO | Part-no | RX6400 CLI 4G |
| Q2/2020 | Release date | Q2/2022 |
| -- | Release price | -- |
| 14 nm | Structure size | 6 nm |
| data sheet | Documents | data sheet |
Electric Usage Estimate
Electric Usage Estimate
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