AMD Radeon 550X Mobile vs AMD Radeon 780M
GPU Specs Compare
Graphics Card
Release Date
Apr 2018
Jan 2023
Generation
Mobility Radeon
Navi III IGP
Type
Mobile
Integrated
Bus Interface
PCIe 3.0 x8
PCIe 4.0 x8
Clock Speeds
Base Clock
1100 MHz
800 MHz
Boost Clock
1287 MHz
2700 MHz
Memory Clock
1500 MHz
System Shared
Memory
Memory Size
4GB
System Shared
Memory Type
GDDR5
System Shared
Memory Bus
64bit
System Shared
Bandwidth
48.00GB/s
System Dependent
Render Config
Compute Units
10
12
Shading Units
640
768
TMUs
40
48
ROPs
16
32
L1 Cache
16 KB (per CU)
128 KB per Array
L2 Cache
256 KB
2 MB
RT Cores
-
12
Theoretical Performance
Pixel Rate
20.59 GPixel/s
86.40 GPixel/s
Texture Rate
51.48 GTexel/s
129.6 GTexel/s
FP16 (half)
1.647 TFLOPS
16.59 TFLOPS
FP32 (float)
1.647 TFLOPS
8.294 TFLOPS
FP64 (double)
103.0 GFLOPS
518.4 GFLOPS
Graphics Processor
GPU Name
Polaris 23
Phoenix
GPU Variant
Polaris 23 MXT
-
Architecture
GCN 4.0
RDNA 3.0
Foundry
GlobalFoundries
TSMC
Process Size
14 nm
4 nm
Transistors
2.2 billion
25.39 billion
Die Size
103 mm²
178 mm²
Board Design
TDP
50W
15W
Outputs
No outputs
Portable Device Dependent
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
6.7
📊 Benchmark
3DMark Time Spy
-
2,775
3DMark Time Spy Extreme
-
1,324
3DMark Speed Way
-
458
Blender
-
350