The Sapphire Radeon RX Vega 64 LE has 4096 shader units and these clock a maximum of 1.55 GHz which results in an FP32 computing power of 12.66 TFLOPS.
The ASUS Phoenix Radeon RX 550 2G EVO has 512 shader units and these clock at a maximum of 1.18 GHz and achieve an FP32 computing power of 1.21 TFLOPS.
Quick comparison
In FP32 performance, the Sapphire Radeon RX Vega 64 LE is 946 % faster than the ASUS Phoenix Radeon RX 550 2G EVO.
The Sapphire Radeon RX Vega 64 LE is equipped with a graphics chip of the GCN 5 architecture, which has 64 streaming multiprocessors.
The graphics card ASUS Phoenix Radeon RX 550 2G EVO is based on the GCN 4 architecture and is equipped with 8 execution units.
Memory
Memory
Sapphire Radeon RX Vega 64 LE
ASUS Phoenix Radeon RX 550 2G EVO
Memory Size
8 GB
2 GB
Memory Type
HBM2
GDDR5
Memory Clock
0.945 GHz
1.500 GHz
Memory Speed
1.9 Gbps
6.0 Gbps
Memory bandwidth
484 GB/s
96 GB/s
Memory Interface
2,048 bit
128 bit
More information
The Sapphire Radeon RX Vega 64 LE is equipped with a 8 GB large HBM2 graphics memory, which is equipped with 0.945 GHz clocks.
The ASUS Phoenix Radeon RX 550 2G EVO has a 2 GB large GDDR5 graphics memory and the memory clock is 1.500GHz.
Clock Speeds
Clock Speeds
Sapphire Radeon RX Vega 64 LE
ASUS Phoenix Radeon RX 550 2G EVO
Base Clock
1.247 GHz
1.100 GHz
Boost Clock
1.546 GHz
1.183 GHz
Overclocking
Yes
Yes
More information
The Sapphire Radeon RX Vega 64 LE has a turbo clock of 1.546 GHz. The turbo frequency of the ASUS Phoenix Radeon RX 550 2G EVO is 1.183 GHz.
Thermal Design
Thermal Design
Sapphire Radeon RX Vega 64 LE
ASUS Phoenix Radeon RX 550 2G EVO
TDP
295 W
50 W
Tjunction max
100 °C
80 °C
PCIe-Power
2 x 8-Pin
--
More information
The Sapphire Radeon RX Vega 64 LE has 2 x 8-Pin connectors through which it is supplied with power. The manufacturer specifies the maximum operating temperature of the graphics card as 100 °C.
The ASUS Phoenix Radeon RX 550 2G EVO is equipped with a -- PCIe power connector that supplies it with power. The maximum operating temperature of the card is 80 °C.
Cooler & Fans
Cooler & Fans
Sapphire Radeon RX Vega 64 LE
ASUS Phoenix Radeon RX 550 2G EVO
Fan-Type
Radial
Axial
Fan 1
1 x 75 mm
1 x 80 mm
Cooler-Type
Air cooling
Air cooling
More information
The graphics processor and graphics memory of the Sapphire Radeon RX Vega 64 LE are cooled with a Air cooling.
The ASUS Phoenix Radeon RX 550 2G EVO is cooled by a Air cooling.
Connectivity
Connectivity
Sapphire Radeon RX Vega 64 LE
ASUS Phoenix Radeon RX 550 2G EVO
Max. Displays
4
4
HDCP
2.2
2.2
HDMI
1x HDMI 2.0b
1x HDMI 2.0b
DisplayPort
3x DP 1.4
1x DP 1.4
DVI
--
1
More information
The Sapphire Radeon RX Vega 64 LE supports the downward compatible copy protection HDCP in version 2.2.
The ASUS Phoenix Radeon RX 550 2G EVO supports HDCP in version 2.2 and all previous versions.
Featureset
Featureset
Sapphire Radeon RX Vega 64 LE
ASUS Phoenix Radeon RX 550 2G EVO
Max. resolution
7680x4320
5120x2880
DirectX
12_1
12
Raytracing
No
No
DLSS / FSR
Yes
Yes
LED
Non addressable LED
No LED lighting
More information
The Sapphire Radeon RX Vega 64 LE supports the DirectX standard from Microsoft in version 12_1.
The ASUS Phoenix Radeon RX 550 2G EVO supports Microsoft's DirectX version 12.
Supported Video Codecs
Supported Video Codecs
Sapphire Radeon RX Vega 64 LE
ASUS Phoenix Radeon RX 550 2G EVO
h264
Decode / Encode
Decode / Encode
h265 / HEVC
Decode / Encode
Decode / Encode
VP8
Decode
Decode
VP9
Decode / Encode
Decode
AV1
No
No
More information
This area lists which video codecs can be decoded or encoded by the graphics cards in hardware. As a result, the power consumption can be reduced due to a lower processor load.
Dimensions
Dimensions
Sapphire Radeon RX Vega 64 LE
ASUS Phoenix Radeon RX 550 2G EVO
Length
282 mm
192 mm
Height
125 mm
115 mm
Width
40 mm
39 mm
Width (Slots)
2 Slots
2 Slots
SFF-Ready
No
No
More information
The Sapphire Radeon RX Vega 64 LE is 40 mm wide and therefore needs the space of 2 PCIe-Slots in the case.
The width of the ASUS Phoenix Radeon RX 550 2G EVO is 40 mm and thus requires the space of 2 PCIe-Slots in the PC case.
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 Sapphire Radeon RX Vega 64 LE +547.0 %
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) Sapphire Radeon RX Vega 64 LE +946.3 %
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