The 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.
Memory
Memory
ASUS Phoenix Radeon RX 550 4G EVO
ASUS ROG Strix Radeon RX 580
Memory Size
4 GB
8 GB
Memory Type
GDDR5
GDDR5
Memory Clock
1.500 GHz
2.000 GHz
Memory Speed
6.0 Gbps
8.0 Gbps
Memory bandwidth
96 GB/s
256 GB/s
Memory Interface
128 bit
256 bit
More information
The 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.
Clock Speeds
Clock Speeds
ASUS Phoenix Radeon RX 550 4G EVO
ASUS ROG Strix Radeon RX 580
Base Clock
1.100 GHz
1.257 GHz
Boost Clock
1.183 GHz
1.360 GHz
Avg (Game) Clock
--
1.34 GHz
Overclocking
Yes
Yes
More information
The clock frequency of a graphics card determines the speed in connection with the graphics architecture.
Thermal Design
Thermal Design
ASUS Phoenix Radeon RX 550 4G EVO
ASUS ROG Strix Radeon RX 580
TDP
50 W
185 W
Tjunction max
80 °C
90 °C
PCIe-Power
--
1 x 8-Pin
More information
The 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.
Cooler & Fans
Cooler & Fans
ASUS Phoenix Radeon RX 550 4G EVO
ASUS ROG Strix Radeon RX 580
Fan-Type
Axial
Axial
Fan 1
1 x 80 mm
3 x 90 mm
Cooler-Type
Air cooling
Air cooling
Noise (Idle)
--
0 dB
More information
The 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.
Connectivity
Connectivity
ASUS Phoenix Radeon RX 550 4G EVO
ASUS ROG Strix Radeon RX 580
Max. Displays
4
4
HDCP
2.2
2.2
HDMI
1x HDMI 2.0b
2x HDMI 2.0b
DisplayPort
1x DP 1.4
2x DP 1.4
DVI
1
1
More information
Up 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.
Featureset
Featureset
ASUS Phoenix Radeon RX 550 4G EVO
ASUS ROG Strix Radeon RX 580
Max. resolution
5120x2880
7680x4320
DirectX
12
12
Raytracing
No
No
DLSS / FSR
Yes
Yes
LED
No LED lighting
ASUS Aura Sync
More information
With 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.
Supported Video Codecs
Supported Video Codecs
ASUS Phoenix Radeon RX 550 4G EVO
ASUS ROG Strix Radeon RX 580
h264
Decode / Encode
Decode / Encode
h265 / HEVC
Decode / Encode
Decode / Encode
VP8
Decode
Decode
VP9
Decode
Decode
AV1
No
No
More information
The 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.
Dimensions
Dimensions
ASUS Phoenix Radeon RX 550 4G EVO
ASUS ROG Strix Radeon RX 580
Length
192 mm
298 mm
Height
115 mm
134 mm
Width
39 mm
53 mm
Width (Slots)
2 Slots
3 Slots
SFF-Ready
No
No
More information
The 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.
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 ASUS ROG Strix Radeon RX 580 +263.2 %
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.
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) ASUS ROG Strix Radeon RX 580 +369.4 %
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