NVIDIA GeForce RTX 5050 Mobile vs AMD Radeon RX 550X Mobile
GPU · Specs Compare
Graphics Card
Release Date
Jun 2025
Apr 2018
Generation
GeForce 50 Mobile
Mobility Radeon
Type
Mobile
Mobile
Bus Interface
PCIe 5.0 x16
PCIe 3.0 x8
Clock Speeds
Base Clock
1020 MHz
1100 MHz
Boost Clock
1500 MHz
1176 MHz
Memory Clock
1500 MHz
1500 MHz
Memory
Memory Size
8GB
2GB
Memory Type
GDDR7
GDDR5
Memory Bus
128bit
64bit
Bandwidth
384.0GB/s
48.00GB/s
Render Config
SM Count
20
—
Shading Units
2560
640
TMUs
80
40
ROPs
32
16
Tensor Cores
80
—
RT Cores
20
—
L1 Cache
128 KB (per SM)
16 KB (per CU)
L2 Cache
32 MB
512 KB
Compute Units
—
10
Theoretical Performance
Pixel Rate
48.00 GPixel/s
18.82 GPixel/s
Texture Rate
120.0 GTexel/s
47.04 GTexel/s
FP16 (half)
7.680 TFLOPS
1.505 TFLOPS
FP32 (float)
7.680 TFLOPS
1.505 TFLOPS
FP64 (double)
120.0 GFLOPS
94.08 GFLOPS
Graphics Processor
GPU Name
GB207
Polaris 23
GPU Variant
GB207
Polaris 23 MXT
Architecture
Blackwell 2.0
GCN 4.0
Foundry
TSMC
GlobalFoundries
Process Size
5 nm
14 nm
Transistors
16.9 billion
2.2 billion
Die Size
149 mm²
103 mm²
Board Design
TDP
50W
50W
Suggested PSU
300 W
—
Outputs
Portable Device Dependent
No outputs
Power Connectors
None
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
3.0
2.1
Vulkan
1.4
1.2
CUDA
12.0
—
Shader Model
6.8
6.4
▲ Specs Compare
Data sourced from official specifications and benchmark tests.