Arc A550M vs Radeon RX 6450M
We compared two Mobile platform GPUs: 8GB VRAM Arc A550M and 4GB VRAM Radeon RX 6450M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Arc A550M 's Advantages
More VRAM (8GB vs 4GB)
Larger VRAM bandwidth (224.0GB/s vs 128.0GB/s)
1280 additional rendering cores
Radeon RX 6450M 's Advantages
Released 1 years late
Boost Clock has increased by 173% (2460MHz vs 900MHz)
Lower TDP (50W vs 60W)
Score
Benchmark
FP32 (float)
Arc A550M
3686
Radeon RX 6450M
+2%
3779
Graphics Card
Jan 2022
Release Date
Jan 2023
Alchemist
Generation
Navi Mobile
Mobile
Type
Mobile
PCIe 4.0 x16
Bus Interface
PCIe 4.0 x4
Clock Speeds
300 MHz
Base Clock
2000 MHz
900 MHz
Boost Clock
2460 MHz
1750 MHz
Memory Clock
2000 MHz
Memory
8GB
Memory Size
4GB
GDDR6
Memory Type
GDDR6
128bit
Memory Bus
64bit
224.0GB/s
Bandwidth
128.0GB/s
Render Config
-
Compute Units
12
2048
Shading Units
768
128
TMUs
48
64
ROPs
32
16
RT Cores
12
-
L1 Cache
128 KB per Array
8 MB
L2 Cache
1024 KB
-
L3 Cache
16 MB
Theoretical Performance
57.60 GPixel/s
Pixel Rate
78.72 GPixel/s
115.2 GTexel/s
Texture Rate
118.1 GTexel/s
7.373 TFLOPS
FP16 (half)
7.557 TFLOPS
3.686 TFLOPS
FP32 (float)
3.779 TFLOPS
-
FP64 (double)
236.2 GFLOPS
Board Design
60W
TDP
50W
No outputs
Outputs
Portable Device Dependent
-
Power Connectors
None
Graphics Processor
DG2-512
GPU Name
Navi 24
ACM-G10
GPU Variant
Navi 24 XML
Generation 12.7
Architecture
RDNA 2.0
TSMC
Foundry
TSMC
6 nm
Process Size
6 nm
21.7 billion
Transistors
5.4 billion
406 mm²
Die Size
107 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
3.0
OpenCL
2.2
1.3
Vulkan
1.3
6.6
Shader Model
6.7
