NVIDIA GeForce RTX 3080 Max Q vs AMD Radeon RX 550 Mobile
GPU · Specs Compare
Graphics Card
Release Date
Jan 2021
Jul 2017
Generation
GeForce 30 Mobile
Mobility Radeon
Type
Mobile
Mobile
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x8
Clock Speeds
Base Clock
780 MHz
1100 MHz
Boost Clock
1245 MHz
1287 MHz
Memory Clock
1500 MHz
1500 MHz
Memory
Memory Size
8GB
2GB
Memory Type
GDDR6
GDDR5
Memory Bus
256bit
128bit
Bandwidth
384.0GB/s
96.00GB/s
Render Config
SM Count
48
—
Shading Units
6144
640
TMUs
192
40
ROPs
96
16
Tensor Cores
192
—
RT Cores
48
—
L1 Cache
128 KB (per SM)
16 KB (per CU)
L2 Cache
4 MB
512 KB
Compute Units
—
10
Theoretical Performance
Pixel Rate
119.5 GPixel/s
20.59 GPixel/s
Texture Rate
239.0 GTexel/s
51.48 GTexel/s
FP16 (half)
15.30 TFLOPS
1.647 TFLOPS
FP32 (float)
15.30 TFLOPS
1.647 TFLOPS
FP64 (double)
239.0 GFLOPS
103.0 GFLOPS
Graphics Processor
GPU Name
GA104
Lexa
GPU Variant
GA104-775-A1
Lexa PRO(215-0904018)
Architecture
Ampere
GCN 4.0
Foundry
Samsung
GlobalFoundries
Process Size
8 nm
14 nm
Transistors
17.4 billion
2.2 billion
Die Size
392 mm²
103 mm²
Board Design
TDP
80W
50W
Outputs
No outputs
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
1.3
1.2
CUDA
8.6
—
Shader Model
6.6
6.4
▲ Specs Compare
Data sourced from official specifications and benchmark tests.