AMD Radeon RX 550 Mobile vs AMD Radeon RX 6600S
GPU Specs Compare
Graphics Card
Release Date
Jul 2017
Jan 2022
Generation
Mobility Radeon
Mobility Radeon
Type
Mobile
Mobile
Bus Interface
PCIe 3.0 x8
PCIe 4.0 x8
Clock Speeds
Base Clock
1100 MHz
1700 MHz
Boost Clock
1287 MHz
2000 MHz
Memory Clock
1500 MHz
1750 MHz
Memory
Memory Size
2GB
4GB
Memory Type
GDDR5
GDDR6
Memory Bus
128bit
128bit
Bandwidth
96.00GB/s
224.0GB/s
Render Config
Compute Units
10
28
Shading Units
640
1792
TMUs
40
112
ROPs
16
64
L1 Cache
16 KB (per CU)
128 KB per Array
L2 Cache
512 KB
2 MB
RT Cores
-
28
L3 Cache
-
32 MB
Theoretical Performance
Pixel Rate
20.59 GPixel/s
128.0 GPixel/s
Texture Rate
51.48 GTexel/s
224.0 GTexel/s
FP16 (half)
1.647 TFLOPS
14.34 TFLOPS
FP32 (float)
1.647 TFLOPS
7.168 TFLOPS
FP64 (double)
103.0 GFLOPS
448.0 GFLOPS
Graphics Processor
GPU Name
Lexa
Navi 23
GPU Variant
Lexa PRO(215-0904018)
-
Architecture
GCN 4.0
RDNA 2.0
Foundry
GlobalFoundries
TSMC
Process Size
14 nm
7 nm
Transistors
2.2 billion
11.06 billion
Die Size
103 mm²
237 mm²
Board Design
TDP
50W
80W
Outputs
No outputs
No outputs
Power Connectors
None
None
Graphics Features
DirectX
12 (12_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.1
2.1
Vulkan
1.2
1.3
Shader Model
6.4
6.5
📊 Benchmark
3DMark Time Spy
-
7,700
3DMark Time Spy Extreme
-
3,389