NVIDIA GeForce RTX 2080 Max Q vs AMD Radeon 550X Mobile
GPU Specs Compare
Graphics Card
Release Date
Jan 2019
Apr 2018
Generation
GeForce 20 Mobile
Mobility Radeon
Type
Mobile
Mobile
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x8
Clock Speeds
Base Clock
735 MHz
1100 MHz
Boost Clock
1095 MHz
1287 MHz
Memory Clock
1500 MHz
1500 MHz
Memory
Memory Size
8GB
4GB
Memory Type
GDDR6
GDDR5
Memory Bus
256bit
64bit
Bandwidth
384.0GB/s
48.00GB/s
Render Config
SM Count
46
-
Shading Units
2944
640
TMUs
184
40
ROPs
64
16
Tensor Cores
368
-
RT Cores
46
-
L1 Cache
64 KB (per SM)
16 KB (per CU)
L2 Cache
4 MB
256 KB
Compute Units
-
10
Theoretical Performance
Pixel Rate
70.08 GPixel/s
20.59 GPixel/s
Texture Rate
201.5 GTexel/s
51.48 GTexel/s
FP16 (half)
12.89 TFLOPS
1.647 TFLOPS
FP32 (float)
6.447 TFLOPS
1.647 TFLOPS
FP64 (double)
201.5 GFLOPS
103.0 GFLOPS
Graphics Processor
GPU Name
TU104
Polaris 23
GPU Variant
N18E-G3-A1
Polaris 23 MXT
Architecture
Turing
GCN 4.0
Foundry
TSMC
GlobalFoundries
Process Size
12 nm
14 nm
Transistors
13.6 billion
2.2 billion
Die Size
545 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
7.5
-
Shader Model
6.6
6.4