Radeon RX 550 vs Arc A380
We compared two Desktop platform GPUs: 2GB VRAM Radeon RX 550 and 6GB VRAM Arc A380 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon RX 550 Advantages
Lower TDP (50W vs 75W)
Arc A380 Advantages
Released 5 years and 2 months late
Boost Clock has increased by 73% (2050MHz vs 1183MHz)
More VRAM (6GB vs 2GB)
Larger VRAM bandwidth (186.0GB/s vs 112.0GB/s)
512 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon RX 550
1211
Arc A380
+246%
4198
3DMark Time Spy
Radeon RX 550
1194
Arc A380
+258%
4277
3DMark Time Spy Extreme
Radeon RX 550
546
Arc A380
+269%
2017
Shadow of the Tomb Raider 2160p
Radeon RX 550
6
Arc A380
+66%
10
Shadow of the Tomb Raider 1440p
Radeon RX 550
12
Arc A380
+133%
28
Shadow of the Tomb Raider 1080p
Radeon RX 550
21
Arc A380
+90%
40
Graphics Card
Apr 2017
Release Date
Jun 2022
Polaris
Generation
Alchemist(Arc 3)
Desktop
Type
Desktop
PCIe 3.0 x8
Bus Interface
PCIe 4.0 x8
Clock Speeds
1100 MHz
Base Clock
2000 MHz
1183 MHz
Boost Clock
2050 MHz
1750 MHz
Memory Clock
1937 MHz
Memory
2GB
Memory Size
6GB
GDDR5
Memory Type
GDDR6
128bit
Memory Bus
96bit
112.0GB/s
Bandwidth
186.0GB/s
Render Config
8
Compute Units
-
512
Shading Units
1024
32
TMUs
64
16
ROPs
32
-
Tensor Cores
128
-
RT Cores
8
16 KB (per CU)
L1 Cache
-
512 KB
L2 Cache
4 MB
Theoretical Performance
18.93 GPixel/s
Pixel Rate
65.60 GPixel/s
37.86 GTexel/s
Texture Rate
131.2 GTexel/s
1211 GFLOPS
FP16 (half)
8.397 TFLOPS
1211 GFLOPS
FP32 (float)
4.198 TFLOPS
75.71 GFLOPS
FP64 (double)
1050 GFLOPS
Board Design
50W
TDP
75W
250 W
Suggested PSU
250 W
1x DVI
1x HDMI 2.0b
1x DisplayPort 1.4a
1x HDMI 2.0b
1x DisplayPort 1.4a
Outputs
1x HDMI 2.13x DisplayPort 2.0
None
Power Connectors
1x 8-pin
Graphics Processor
Lexa
GPU Name
DG2-128
Lexa PRO
(215-0904018)
(215-0904018)
GPU Variant
ACM-G11
GCN 4.0
Architecture
Generation 12.7
GlobalFoundries
Foundry
TSMC
14 nm
Process Size
6 nm
2.2 billion
Transistors
7.2 billion
103 mm²
Die Size
157 mm²
Graphics Features
12 (12_0)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
2.1
OpenCL
3.0
1.2
Vulkan
1.3
6.4
Shader Model
6.6
