AMD Radeon 550X Mobile vs NVIDIA GeForce RTX 3080 Ti Max Q
GPU · Specs Compare
Graphics Card
Release Date
Apr 2018
Jan 2022
Generation
Mobility Radeon
GeForce 30 Mobile
Type
Mobile
Mobile
Bus Interface
PCIe 3.0 x8
PCIe 4.0 x16
Clock Speeds
Base Clock
1100 MHz
585 MHz
Boost Clock
1287 MHz
1125 MHz
Memory Clock
1500 MHz
1500 MHz
Memory
Memory Size
4GB
16GB
Memory Type
GDDR5
GDDR6
Memory Bus
64bit
256bit
Bandwidth
48.00GB/s
384.0GB/s
Render Config
Compute Units
10
—
Shading Units
640
7424
TMUs
40
232
ROPs
16
96
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
256 KB
4 MB
SM Count
—
58
Tensor Cores
—
232
RT Cores
—
58
Theoretical Performance
Pixel Rate
20.59 GPixel/s
108.0 GPixel/s
Texture Rate
51.48 GTexel/s
261.0 GTexel/s
FP16 (half)
1.647 TFLOPS
16.70 TFLOPS
FP32 (float)
1.647 TFLOPS
16.70 TFLOPS
FP64 (double)
103.0 GFLOPS
261.0 GFLOPS
Graphics Processor
GPU Name
Polaris 23
GA103S
GPU Variant
Polaris 23 MXT
GN20-E8-A1
Architecture
GCN 4.0
Ampere
Foundry
GlobalFoundries
Samsung
Process Size
14 nm
8 nm
Transistors
2.2 billion
Unknown
Die Size
103 mm²
496 mm²
Board Design
TDP
50W
80W
Outputs
No outputs
No outputs
Power Connectors
None
None
Graphics Features
DirectX
12 (12_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.1
3.0
Vulkan
1.2
1.3
Shader Model
6.4
6.5
CUDA
—
8.6
▲ Specs Compare
Data sourced from official specifications and benchmark tests.