AMD Radeon RX 550 Mobile vs NVIDIA GeForce RTX 5090 Mobile
GPU · Specs Compare
Graphics Card
Release Date
Jul 2017
Mar 2025
Generation
Mobility Radeon
GeForce 50 Mobile
Type
Mobile
Mobile
Bus Interface
PCIe 3.0 x8
PCIe 5.0 x16
Clock Speeds
Base Clock
1100 MHz
990 MHz
Boost Clock
1287 MHz
1515 MHz
Memory Clock
1500 MHz
1750 MHz
Memory
Memory Size
2GB
24GB
Memory Type
GDDR5
GDDR7
Memory Bus
128bit
256bit
Bandwidth
96.00GB/s
896.0GB/s
Render Config
Compute Units
10
—
Shading Units
640
10496
TMUs
40
328
ROPs
16
112
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
512 KB
64 MB
SM Count
—
82
Tensor Cores
—
328
RT Cores
—
82
Theoretical Performance
Pixel Rate
20.59 GPixel/s
169.7 GPixel/s
Texture Rate
51.48 GTexel/s
496.9 GTexel/s
FP16 (half)
1.647 TFLOPS
31.80 TFLOPS
FP32 (float)
1.647 TFLOPS
31.80 TFLOPS
FP64 (double)
103.0 GFLOPS
496.9 GFLOPS
Graphics Processor
GPU Name
Lexa
GB203
GPU Variant
Lexa PRO(215-0904018)
GN22-X11-A1
Architecture
GCN 4.0
Blackwell 2.0
Foundry
GlobalFoundries
TSMC
Process Size
14 nm
5 nm
Transistors
2.2 billion
45.6 billion
Die Size
103 mm²
378 mm²
Board Design
TDP
50W
95W
Outputs
No outputs
Portable Device Dependent
Power Connectors
None
None
Suggested PSU
—
550 W
Graphics Features
DirectX
12 (12_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.1
3.0
Vulkan
1.2
1.4
Shader Model
6.4
6.8
CUDA
—
12.0
Benchmark
Blender
—
8,089
▲ Specs Compare
Data sourced from official specifications and benchmark tests.