ASUS Phoenix Radeon RX 550 4G EVO
vs
ASUS ROG Strix Radeon RX 580
GPU comparison with benchmarksThe ASUS Phoenix Radeon RX 550 4G EVO is based on the AMD Radeon RX 550 (Lexa) (GCN 4) and has 4 GB GDDR5 graphics memory with a bandwidth of 96 GB/s.
The ASUS ROG Strix Radeon RX 580 is based on the AMD Radeon RX 580 (36 CU) (GCN 4) and has 8 GB GDDR5 graphics memory with a bandwidth of 256 GB/s. |
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GPUThe ASUS Phoenix Radeon RX 550 4G EVO has the Lexa PRO graphics chip installed, which is based on the GCN 4 architecture. The ASUS ROG Strix Radeon RX 580 is based on the graphics chip Polaris 20 XT, which comes from the GCN 4 architecture. |
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| ASUS Phoenix Radeon RX 550 4G EVO | GPU | ASUS ROG Strix Radeon RX 580 |
| AMD Radeon RX 550 (Lexa) | Based on | AMD Radeon RX 580 (36 CU) |
| Lexa PRO | GPU Chip | Polaris 20 XT |
| GCN 4 | Architecture | GCN 4 |
| 8 | Streaming Multiprocessors | 36 |
| 512 | Shader | 2304 |
| 16 | Render Output Units | 32 |
| 32 | Texture Units | 144 |
| 0 | Raytracing Cores | 0 |
MemoryThe graphics memory of the ASUS Phoenix Radeon RX 550 4G EVO clocks at 1.500 GHz, which corresponds to a speed of 6.0 Gbps. The graphics memory speed of the ASUS ROG Strix Radeon RX 580 is 8.0 Gbps and the clock speed is 2.000 GHz. |
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| 4 GB | Memory Size | 8 GB |
| GDDR5 | Memory Type | GDDR5 |
| 1.500 GHz | Memory Clock | 2.000 GHz |
| 6.0 Gbps | Memory Speed | 8.0 Gbps |
| 96 GB/s | Memory bandwidth | 256 GB/s |
| 128 bit | Memory Interface | 256 bit |
Clock SpeedsThe clock frequency of a graphics card determines the speed in connection with the graphics architecture. |
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| 1.100 GHz | Base Clock | 1.257 GHz |
| 1.183 GHz | Boost Clock | 1.360 GHz |
| Avg (Game) Clock | 1.34 GHz | |
| Yes | Overclocking | Yes |
Thermal DesignThe ASUS Phoenix Radeon RX 550 4G EVO is powered by connectors. The TDP (Thermal Design Power) of the graphics card is 50 W. The ASUS ROG Strix Radeon RX 580 has 1 x 8-Pin PCIe power connectors that supply it with energy. The manufacturer specifies the TDP of the card as 185 W. |
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| 50 W | TDP | 185 W |
| -- | TDP (up) | -- |
| 80 °C | Tjunction max | 90 °C |
| PCIe-Power | 1 x 8-Pin | |
Cooler & FansThe ASUS Phoenix Radeon RX 550 4G EVO is equipped with a total of 1 Axial main fans. The ASUS ROG Strix Radeon RX 580 has 3 Axial main fans that cool the GPU and memory. |
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| Axial | Fan-Type | Axial |
| 1 x 80 mm | Fan 1 | 3 x 90 mm |
| -- | Fan 2 | -- |
| Air cooling | Cooler-Type | Air cooling |
| dB | Noise (Idle) | 0 dB |
| -- | Noise (Load) | -- |
ConnectivityUp to 4 screens can be operated with the ASUS Phoenix Radeon RX 550 4G EVO. The ASUS ROG Strix Radeon RX 580 supports the operation of a maximum of 4 monitors. |
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| 4 | Max. Displays | 4 |
| 2.2 | HDCP-Version | 2.2 |
| 1x HDMI v2.0b | HDMI Ports | 2x HDMI v2.0b |
| 1x DP v1.4 | DP Ports | 2x DP v1.4 |
| 1 | DVI Ports | 1 |
| -- | VGA Ports | -- |
| -- | USB-C Ports | -- |
FeaturesetWith the ASUS Phoenix Radeon RX 550 4G EVO it is possible to operate a screen with a maximum resolution of up to 5120x2880 pixels. The maximum supported resolution of the ASUS ROG Strix Radeon RX 580 is 7680x4320 pixels. |
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| 5120x2880 | Max. resolution | 7680x4320 |
| 12 | DirectX | 12 |
| No | Raytracing | No |
| Yes | DLSS / FSR | Yes |
| No LED lighting | LED | ASUS Aura Sync |
Supported Video CodecsThe support and acceleration of certain video codecs can have a positive impact on the lower energy consumption and less waste heat from the graphics card. |
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| Decode / Encode | h264 | Decode / Encode |
| Decode / Encode | h265 / HEVC | Decode / Encode |
| No | AV1 | No |
| Decode | VP8 | Decode |
| Decode | VP9 | Decode |
DimensionsThe ASUS Phoenix Radeon RX 550 4G EVO is connected to the system via PCIe 3.0 x 8 lanes and requires 2 PCIe-Slots space in the housing. The ASUS ROG Strix Radeon RX 580 needs the space of 3 PCIe-Slots in the case and has a PCIe 3.0 x 16 Lanes interface. |
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| 192 mm | Length | 298 mm |
| 115 mm | Height | 134 mm |
| 39 mm | Width | 53 mm |
| 2 PCIe-Slots | Width (Slots) | 3 PCIe-Slots |
| -- | Weight | -- |
| PCIe 3.0 x 8 | GPU Interface | PCIe 3.0 x 16 |
Additional dataThe ASUS Phoenix Radeon RX 550 4G EVO has been manufactured with a structure width of 14 nanometers since Q2/2017. The ASUS ROG Strix Radeon RX 580 came on the market in Q4/2017 and will have a structure width of 14 nanometers manufactured. |
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| PH-RX550-4G-EVO | Part-no | ROG-STRIX-RX580-8G-GAMING |
| Q2/2017 | Release date | Q4/2017 |
| 79 $ (Reference) | Launch Price | 229 $ |
| 14 nm | Structure size | 14 nm |
| data sheet | Documents | data sheet |
1.100 GHz, 4 GB (50 W TDP)
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1.257 GHz, 8 GB (185 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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ASUS Phoenix Radeon RX 550 4G EVO
4 GB GDDR5 |
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ASUS ROG Strix Radeon RX 580
8 GB GDDR5 |
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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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ASUS Phoenix Radeon RX 550 4G EVO
4 GB GDDR5 |
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ASUS ROG Strix Radeon RX 580
8 GB GDDR5 |
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2560x1440 (1440p)
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ASUS Phoenix Radeon RX 550 4G EVO
4 GB GDDR5 |
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ASUS ROG Strix Radeon RX 580
8 GB GDDR5 |
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1920x1080 (1080p)
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ASUS Phoenix Radeon RX 550 4G EVO
4 GB GDDR5 |
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ASUS ROG Strix Radeon RX 580
8 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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ASUS Phoenix Radeon RX 550 4G EVO
4 GB GDDR5 |
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ASUS ROG Strix Radeon RX 580
8 GB GDDR5 |
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Geekbench 6 - Vulkan
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ASUS Phoenix Radeon RX 550 4G EVO
4 GB GDDR5 |
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ASUS ROG Strix Radeon RX 580
8 GB GDDR5 |
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Geekbench 6 - Metal
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ASUS Phoenix Radeon RX 550 4G EVO
4 GB GDDR5 |
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ASUS ROG Strix Radeon RX 580
8 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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ASUS Phoenix Radeon RX 550 4G EVO
4 GB GDDR5 |
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ASUS ROG Strix Radeon RX 580
8 GB GDDR5 |
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