AMD Radeon RX 6400
vs
PowerColor Red Dragon Radeon RX 550 2GB GDDR5 OC V3
GPU comparison with benchmarksIn the gpu comparison between the AMD Radeon RX 6400 and the PowerColor Red Dragon Radeon RX 550 2GB GDDR5 OC V3, we compare both the technical data and the benchmark results of the two graphics cards.
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GPUThe AMD Radeon RX 6400 is based on the AMD Radeon RX 6400 and has 768 texture shaders and 12 execution units. PowerColor Red Dragon Radeon RX 550 2GB GDDR5 OC V3 is based on AMD Radeon RX 550 (Baffin 10 CU), which has 640 shaders and 10 execution units. |
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| AMD Radeon RX 6400 | GPU | PowerColor Red Dragon Radeon RX 550 2GB GDDR5 OC V3 |
| AMD Radeon RX 6400 | Based on | AMD Radeon RX 550 (Baffin 10 CU) |
| Navi 24 XL | GPU Chip | Baffin LE |
| RDNA 2 | Architecture | GCN 4 |
| 12 | Streaming Multiprocessors | 10 |
| 768 | Shader | 640 |
| 32 | Render Output Units | 16 |
| 48 | Texture Units | 40 |
| 12 | Raytracing Cores | 0 |
MemoryThe AMD Radeon RX 6400 has 4 GB of graphics memory of the type GDDR6 and achieves a memory bandwidth of 128 GB/s. The PowerColor Red Dragon Radeon RX 550 2GB GDDR5 OC V3 can access 2 GB GDDR5 graphics memory and thus achieves a memory bandwidth of 96 GB/s. |
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| 4 GB | Memory Size | 2 GB |
| GDDR6 | Memory Type | GDDR5 |
| 2.000 GHz | Memory Clock | 1.500 GHz |
| 16.0 Gbps | Memory Speed | 6.0 Gbps |
| 128 GB/s | Memory bandwidth | 96 GB/s |
| 64 bit | Memory Interface | 128 bit |
Clock SpeedsThe AMD Radeon RX 6400 clocks in the base with up to 1.923 GHz. The base frequency of the PowerColor Red Dragon Radeon RX 550 2GB GDDR5 OC V3 is 1.019 GHz. |
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| 1.923 GHz | Base Clock | 1.019 GHz |
| 2.321 GHz | Boost Clock | 1.190 GHz |
| 2.04 GHz | Avg (Game) Clock | |
| Yes | Overclocking | Yes |
Thermal DesignThe TDP (Thermal Design Power) of the AMD Radeon RX 6400 is 53 W. The graphics card is supplied with energy via the connector. The PowerColor Red Dragon Radeon RX 550 2GB GDDR5 OC V3 has a TDP of 60 W and is supplied with the required energy via PCIe power connectors. |
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| 53 W | TDP | 60 W |
| -- | TDP (up) | -- |
| 97 °C | Tjunction max | 80 °C |
| PCIe-Power | ||
Cooler & FansThe AMD Radeon RX 6400 has a total of 0 -- fans. The PowerColor Red Dragon Radeon RX 550 2GB GDDR5 OC V3 has 1 Axial fans to cool the GPU and memory. |
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| -- | Fan-Type | Axial |
| -- | Fan 1 | 1 x 80 mm |
| -- | Fan 2 | -- |
| Air cooling | Cooler-Type | Air cooling |
| 0 dB | Noise (Idle) | dB |
| -- | Noise (Load) | -- |
ConnectivityIn the connectivity category, we recorded the number of ports on a graphics card. A total of 2 screens can be connected to the AMD Radeon RX 6400. The PowerColor Red Dragon Radeon RX 550 2GB GDDR5 OC V3 supports a maximum of 4 screens. |
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| 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 | -- |
FeaturesetThe AMD Radeon RX 6400 supports a maximum resolution of 7680x4320 pixels. The maximum resolution of the PowerColor Red Dragon Radeon RX 550 2GB GDDR5 OC V3 is 5120x2880 pixels. |
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| 7680x4320 | Max. resolution | 5120x2880 |
| 12_2 (Ultimate) | DirectX | 12 |
| Yes | Raytracing | No |
| Yes | DLSS / FSR | Yes |
| No LED lighting | LED | No LED lighting |
Supported Video CodecsThe support and acceleration of certain video codecs directly in the graphics card reduces the load when playing or creating videos. |
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| Decode / Encode | h264 | Decode / Encode |
| Decode / Encode | h265 / HEVC | Decode / Encode |
| Decode | AV1 | No |
| Decode / Encode | VP8 | Decode |
| Decode / Encode | VP9 | Decode |
DimensionsThe AMD Radeon RX 6400 is -- long, -- high and -- wide. The PowerColor Red Dragon Radeon RX 550 2GB GDDR5 OC V3 is 147 mm long, 111 mm high and 38 mm wide. |
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| -- | Length | 147 mm |
| -- | Height | 111 mm |
| -- | Width | 38 mm |
| -- | Width (Slots) | 2 PCIe-Slots |
| -- | Weight | -- |
| PCIe 4.0 x 4 | GPU Interface | PCIe 3.0 x 8 |
Additional dataThe AMD Radeon RX 6400 was released in Q2/2022 at a price of 159 $ (Reference). The PowerColor Red Dragon Radeon RX 550 2GB GDDR5 OC V3 was introduced in Q3/2018 at a price of 69 $. |
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| -- | Part-no | AXRX 550 2GBD5-DHA/OC |
| Q2/2022 | Release date | Q3/2018 |
| 159 $ (Reference) | Launch Price | 69 $ |
| 6 nm | Structure size | 14 nm |
| data sheet | Documents | data sheet |
1.923 GHz, 4 GB (53 W TDP)
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1.019 GHz, 2 GB (60 W TDP)
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Benchmark results
3DMark Benchmark (DirectX, Raytracing)
3DMark is a benchmark program that determines the performance of certain components of a computer and then reports the performance as a numerical value.
Time Spy Extreme Graphics score
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AMD Radeon RX 6400
4 GB GDDR6 |
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PowerColor Red Dragon Radeon RX 550 2GB GDDR5 OC V3
2 GB GDDR5 |
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Port Royal (Raytracing)
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AMD Radeon RX 6400
4 GB GDDR6 |
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Speed Way Graphics Score (Raytracing)
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AMD Radeon RX 6400
4 GB GDDR6 |
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Cyberpunk 2077
Cyberpunk 2077 was developed by CD Projekt Red and is based on the development studio's own REDengine 4. Ray tracing is switched off in our benchmarks.
3840x2160 (2160p)
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AMD Radeon RX 6400
4 GB GDDR6 |
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2560x1440 (1440p)
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AMD Radeon RX 6400
4 GB GDDR6 |
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1920x1080 (1080p)
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AMD Radeon RX 6400
4 GB GDDR6 |
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Battlefield 5
Battlefield 5 is a visually stunning game that is ideal as a graphics card benchmark. We test the game with maximum details on Windows 10.
3840x2160 (2160p)
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AMD Radeon RX 6400
4 GB GDDR6 |
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PowerColor Red Dragon Radeon RX 550 2GB GDDR5 OC V3
2 GB GDDR5 |
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2560x1440 (1440p)
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AMD Radeon RX 6400
4 GB GDDR6 |
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PowerColor Red Dragon Radeon RX 550 2GB GDDR5 OC V3
2 GB GDDR5 |
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1920x1080 (1080p)
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AMD Radeon RX 6400
4 GB GDDR6 |
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PowerColor Red Dragon Radeon RX 550 2GB GDDR5 OC V3
2 GB GDDR5 |
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Geekbench 6 (OpenCL, Vulkan, Metal)
Geekbench 6 is a cross-platform benchmark for main processors, which also carries out 3 different graphics benchmarks and outputs them in the form of a numerical value.
Geekbench 6 - OpenCL
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AMD Radeon RX 6400
4 GB GDDR6 |
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PowerColor Red Dragon Radeon RX 550 2GB GDDR5 OC V3
2 GB GDDR5 |
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Geekbench 6 - Vulkan
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AMD Radeon RX 6400
4 GB GDDR6 |
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PowerColor Red Dragon Radeon RX 550 2GB GDDR5 OC V3
2 GB GDDR5 |
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Geekbench 6 - Metal
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AMD Radeon RX 6400
4 GB GDDR6 |
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PowerColor Red Dragon Radeon RX 550 2GB GDDR5 OC V3
2 GB GDDR5 |
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FP32 Performance (Single-precision TFLOPS)
The theoretical computing power of the graphics card with single precision (32 bit) in TFLOPS indicates how many trillion FP32 floating point operations the graphics card (GPU) can perform per second.
FP32 (TFLOPS)
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AMD Radeon RX 6400
4 GB GDDR6 |
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PowerColor Red Dragon Radeon RX 550 2GB GDDR5 OC V3
2 GB GDDR5 |
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