ASRock Radeon RX 6400 Challenger ITX 4GB
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.
| Based on | AMD Radeon RX 6400 |
| GPU Chip | Navi 24 XL |
| Execution units | 12 |
| Shader | 768 |
| Render Output Units | 32 |
| Texture Units | 48 |
| Memory Size | 4 GB |
| Memory Type | GDDR6 |
| Memory Speed | 16 Gbps |
| Memory Bandwith | 128 GB/s |
| Memory Interface | 64 bit |
Where to Buy?
Buy ASRock Radeon RX 6400 Challenger ITX 4GB
Clock Speeds
| Base Clock | 1.923 GHz |
| Boost Clock | 2.321 GHz |
| Avg (Game) Clock | 2.039 GHz |
| Overclocking |
Yes 
|
Thermal Design
| TDP | 53 W |
| TDP (up) | -- |
| Tjunction max | -- |
| PCIe-Power |
Cooler & Fans
| Fan-Type | Axial |
| Fan 1 | 1 x 80 mm |
| Fan 2 | -- |
-
| Cooler-Type | Air cooling |
| Noise (Idle) | 0 dB / Silent |
| Noise (Load): | -- |
Connectivity
| Max. Displays | 2 |
| HDCP-Version | 2.3 |
| HDMI Ports | 1x HDMI v2.1 |
| DP Ports | 1x DP v1.4a |
| DVI Ports | -- |
| VGA Ports | -- |
| USB-C Ports | -- |
Featureset
| Max. resolution | 7680x4320 |
| DirectX | 12_2 |
| Raytracing |
Yes
|
| DLSS / FSR |
No 
|
| LED | No LED lighting |
Supported Video Codecs
| h264 | Decode / Encode |
| h265 / HEVC | Decode / Encode |
| AV1 |
Decode
|
-
| VP8 | Decode / Encode |
| VP9 | Decode / Encode |
| Noise (Load): | -- |
Dimensions
| Length | 162 mm |
| Height | 112 mm |
| Width | 39 mm |
| Width (Slots) | 2 PCIe-Slots |
| Weight | 275 g |
Additional data
| GPU Interface | PCIe 4.0 x 4 |
| Release date | Q2/2022 |
| Release price | -- |
| Structure size | 6 nm |
| Part-no | RX6400 CLI 4G |
FP32 Performance (Single-precision TFLOPS) - FP32 (TFLOPS)
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