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GPU Comparison
AMD Radeon RX 550 vs AMD Radeon RX 550X
AMD Radeon RX 550 vs AMD Radeon RX 550X
VS
AMD Radeon RX 550
AMD Radeon RX 550X
We compared two Desktop platform GPUs: 2GB VRAM Radeon RX 550 and 4GB VRAM Radeon RX 550X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon RX 550 's Advantages
Larger VRAM bandwidth (112.0GB/s vs 96.00GB/s)
AMD Radeon RX 550X 's Advantages
Released 1 years and 8 months late
More VRAM (4GB vs 2GB)
Score
Benchmark
FP32 (float)
Radeon RX 550
1.211 TFLOPS
Radeon RX 550X
1.211 TFLOPS
Radeon RX 550
VS
Radeon RX 550X
Graphics Card
Apr 2017
Release Date
Dec 2018
Polaris
Generation
Polaris
Desktop
Type
Desktop
PCIe 3.0 x8
Bus Interface
PCIe 3.0 x8
Clock Speeds
1100 MHz
Base Clock
1100 MHz
1183 MHz
Boost Clock
1183 MHz
1750 MHz
Memory Clock
1500 MHz
Memory
2GB
Memory Size
4GB
GDDR5
Memory Type
GDDR5
128bit
Memory Bus
128bit
112.0GB/s
Bandwidth
96.00GB/s
Render Config
-
SM Count
-
8
Compute Units
8
512
Shading Units
512
32
TMUs
32
16
ROPs
16
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
16 KB (per CU)
512 KB
L2 Cache
512 KB
Theoretical Performance
18.93 GPixel/s
Pixel Rate
18.93 GPixel/s
37.86 GTexel/s
Texture Rate
37.86 GTexel/s
1211 GFLOPS
FP16 (half)
1211 GFLOPS
1211 GFLOPS
FP32 (float)
1211 GFLOPS
75.71 GFLOPS
FP64 (double)
75.71 GFLOPS
Graphics Processor
Lexa
GPU Name
Lexa
Lexa PRO (215-0904018)
GPU Variant
Lexa PRO (215-0904018)
GCN 4.0
Architecture
GCN 4.0
GlobalFoundries
Foundry
GlobalFoundries
14 nm
Process Size
14 nm
2.2 billion
Transistors
2.2 billion
103 mm²
Die Size
103 mm²
Board Design
50W
TDP
50W
250 W
Suggested PSU
250 W
1x DVI 1x HDMI 2.0b 1x DisplayPort 1.4a
Outputs
1x DVI 1x HDMI 2.0b 1x DisplayPort 1.4a
None
Power Connectors
None
Graphics Features
12 (12_0)
DirectX
12 (12_0)
4.6
OpenGL
4.6
2.1
OpenCL
2.1
1.2
Vulkan
1.2
-
CUDA
-
6.4
Shader Model
6.4
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