ASRock Phantom Gaming Radeon RX 550 2G
vs
AMD Radeon RX 6400
GPU comparison with benchmarksIn the gpu comparison between the ASRock Phantom Gaming Radeon RX 550 2G and the AMD Radeon RX 6400, we compare both the technical data and the benchmark results of the two graphics cards.
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GPUThe ASRock Phantom Gaming Radeon RX 550 2G is based on the AMD Radeon RX 550 (Lexa) and has 512 texture shaders and 8 execution units. AMD Radeon RX 6400 is based on AMD Radeon RX 6400, which has 768 shaders and 12 execution units. |
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| ASRock Phantom Gaming Radeon RX 550 2G | GPU | AMD Radeon RX 6400 |
| AMD Radeon RX 550 (Lexa) | Based on | AMD Radeon RX 6400 |
| Lexa PRO | GPU Chip | Navi 24 XL |
| GCN 4 | Architecture | RDNA 2 |
| 8 | Streaming Multiprocessors | 12 |
| 512 | Shader | 768 |
| 16 | Render Output Units | 32 |
| 32 | Texture Units | 48 |
| 0 | Raytracing Cores | 12 |
MemoryThe ASRock Phantom Gaming Radeon RX 550 2G has 2 GB of graphics memory of the type GDDR5 and achieves a memory bandwidth of 96 GB/s. The AMD Radeon RX 6400 can access 4 GB GDDR6 graphics memory and thus achieves a memory bandwidth of 128 GB/s. |
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| 2 GB | Memory Size | 4 GB |
| GDDR5 | Memory Type | GDDR6 |
| 1.500 GHz | Memory Clock | 2.000 GHz |
| 6.0 Gbps | Memory Speed | 16.0 Gbps |
| 96 GB/s | Memory bandwidth | 128 GB/s |
| 128 bit | Memory Interface | 64 bit |
Clock SpeedsThe ASRock Phantom Gaming Radeon RX 550 2G clocks in the base with up to 1.100 GHz. The base frequency of the AMD Radeon RX 6400 is 1.923 GHz. |
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| 1.100 GHz | Base Clock | 1.923 GHz |
| 1.183 GHz | Boost Clock | 2.321 GHz |
| Avg (Game) Clock | 2.04 GHz | |
| Yes | Overclocking | Yes |
Thermal DesignThe TDP (Thermal Design Power) of the ASRock Phantom Gaming Radeon RX 550 2G is 50 W. The graphics card is supplied with energy via the connector. The AMD Radeon RX 6400 has a TDP of 53 W and is supplied with the required energy via PCIe power connectors. |
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| 50 W | TDP | 53 W |
| -- | TDP (up) | -- |
| 80 °C | Tjunction max | 97 °C |
| PCIe-Power | ||
Cooler & FansThe ASRock Phantom Gaming Radeon RX 550 2G has a total of 1 Axial fans. The AMD Radeon RX 6400 has 0 -- fans to cool the GPU and memory. |
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| Axial | Fan-Type | -- |
| 1 x 80 mm | Fan 1 | -- |
| -- | Fan 2 | -- |
| Air cooling | Cooler-Type | Air cooling |
| dB | Noise (Idle) | 0 dB |
| -- | Noise (Load) | -- |
ConnectivityIn the connectivity category, we recorded the number of ports on a graphics card. A total of 4 screens can be connected to the ASRock Phantom Gaming Radeon RX 550 2G. The AMD Radeon RX 6400 supports a maximum of 2 screens. |
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| 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 | -- |
FeaturesetThe ASRock Phantom Gaming Radeon RX 550 2G supports a maximum resolution of 5120x2880 pixels. The maximum resolution of the AMD Radeon RX 6400 is 7680x4320 pixels. |
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| 5120x2880 | Max. resolution | 7680x4320 |
| 12 | DirectX | 12_2 (Ultimate) |
| No | Raytracing | Yes |
| 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 |
| No | AV1 | Decode |
| Decode | VP8 | Decode / Encode |
| Decode | VP9 | Decode / Encode |
DimensionsThe ASRock Phantom Gaming Radeon RX 550 2G is 170 mm long, 131 mm high and 42 mm wide. The AMD Radeon RX 6400 is -- long, -- high and -- wide. |
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| 170 mm | Length | -- |
| 131 mm | Height | -- |
| 42 mm | Width | -- |
| 2 PCIe-Slots | Width (Slots) | -- |
| -- | Weight | -- |
| PCIe 3.0 x 8 | GPU Interface | PCIe 4.0 x 4 |
Additional dataThe ASRock Phantom Gaming Radeon RX 550 2G was released in Q2/2017 at a price of 79 $ (Reference). The AMD Radeon RX 6400 was introduced in Q2/2022 at a price of 159 $ (Reference). |
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| PHANTOM-G-R-RX550-2G | Part-no | -- |
| Q2/2017 | Release date | Q2/2022 |
| 79 $ (Reference) | Launch Price | 159 $ (Reference) |
| 14 nm | Structure size | 6 nm |
| data sheet | Documents | data sheet |
1.100 GHz, 2 GB (50 W TDP)
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1.923 GHz, 4 GB (53 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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ASRock Phantom Gaming Radeon RX 550 2G
2 GB GDDR5 |
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AMD Radeon RX 6400
4 GB GDDR6 |
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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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ASRock Phantom Gaming Radeon RX 550 2G
2 GB GDDR5 |
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AMD Radeon RX 6400
4 GB GDDR6 |
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2560x1440 (1440p)
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ASRock Phantom Gaming Radeon RX 550 2G
2 GB GDDR5 |
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AMD Radeon RX 6400
4 GB GDDR6 |
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1920x1080 (1080p)
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ASRock Phantom Gaming Radeon RX 550 2G
2 GB GDDR5 |
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AMD Radeon RX 6400
4 GB GDDR6 |
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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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ASRock Phantom Gaming Radeon RX 550 2G
2 GB GDDR5 |
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AMD Radeon RX 6400
4 GB GDDR6 |
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Geekbench 6 - Vulkan
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ASRock Phantom Gaming Radeon RX 550 2G
2 GB GDDR5 |
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AMD Radeon RX 6400
4 GB GDDR6 |
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Geekbench 6 - Metal
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ASRock Phantom Gaming Radeon RX 550 2G
2 GB GDDR5 |
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AMD Radeon RX 6400
4 GB GDDR6 |
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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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ASRock Phantom Gaming Radeon RX 550 2G
2 GB GDDR5 |
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AMD Radeon RX 6400
4 GB GDDR6 |
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