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GPU Comparison
NVIDIA GeForce GT 550M vs AMD Radeon RX 6450M
NVIDIA GeForce GT 550M vs AMD Radeon RX 6450M
VS
NVIDIA GeForce GT 550M
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AMD Radeon RX 6450M
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We compared two Mobile platform GPUs: 1024MB VRAM GeForce GT 550M and 4GB VRAM Radeon RX 6450M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce GT 550M 's Advantages
Lower TDP (35W vs 50W)
AMD Radeon RX 6450M 's Advantages
Released 12 years late
Boost Clock2460MHz
More VRAM (4GB vs 1024GB)
Larger VRAM bandwidth (128.0GB/s vs 28.80GB/s)
672 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce GT 550M
0.284 TFLOPS
Radeon RX 6450M
+1230%
3.779 TFLOPS
GeForce GT 550M
VS
Radeon RX 6450M
Graphics Card
Jan 2011
Release Date
Jan 2023
GeForce 500M
Generation
Navi Mobile
Mobile
Type
Mobile
PCIe 2.0 x16
Bus Interface
PCIe 4.0 x4
Clock Speeds
-
Base Clock
2000 MHz
-
Boost Clock
2460 MHz
900 MHz
Memory Clock
2000 MHz
Memory
1024MB
Memory Size
4GB
DDR3
Memory Type
GDDR6
128bit
Memory Bus
64bit
28.80GB/s
Bandwidth
128.0GB/s
Render Config
-
Compute Units
12
2
SM Count
-
96
Shading Units
768
16
TMUs
48
4
ROPs
32
-
-
-
-
RT Cores
12
64 KB (per SM)
L1 Cache
128 KB per Array
256 KB
L2 Cache
1024 KB
-
L3 Cache
16 MB
Theoretical Performance
2.960 GPixel/s
Pixel Rate
78.72 GPixel/s
11.84 GTexel/s
Texture Rate
118.1 GTexel/s
-
FP16 (half)
7.557 TFLOPS
284.2 GFLOPS
FP32 (float)
3.779 TFLOPS
23.68 GFLOPS
FP64 (double)
236.2 GFLOPS
Board Design
35W
TDP
50W
-
-
-
No outputs
Outputs
Portable Device Dependent
-
Power Connectors
None
Graphics Processor
GF108
GPU Name
Navi 24
N12P-GT1-A1
GPU Variant
Navi 24 XML
Fermi
Architecture
RDNA 2.0
TSMC
Foundry
TSMC
40 nm
Process Size
6 nm
0.585 billion
Transistors
5.4 billion
116 mm²
Die Size
107 mm²
Graphics Features
12 (11_0)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
1.1
OpenCL
2.2
N/A
Vulkan
1.3
2.1
CUDA
-
5.1
Shader Model
6.7
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