AMD Radeon 550X Mobile vs NVIDIA CMP 30HX
GPU Specs Compare
Graphics Card
Release Date
Apr 2018
Feb 2021
Generation
Mobility Radeon
Mining GPUs
Type
Mobile
Desktop
Bus Interface
PCIe 3.0 x8
PCIe 1.0 x4
Clock Speeds
Base Clock
1100 MHz
1530 MHz
Boost Clock
1287 MHz
1785 MHz
Memory Clock
1500 MHz
1750 MHz
Memory
Memory Size
4GB
6GB
Memory Type
GDDR5
GDDR6
Memory Bus
64bit
192bit
Bandwidth
48.00GB/s
336.0GB/s
Render Config
Compute Units
10
-
Shading Units
640
1408
TMUs
40
88
ROPs
16
48
L1 Cache
16 KB (per CU)
64 KB (per SM)
L2 Cache
256 KB
1536 KB
SM Count
-
22
Theoretical Performance
Pixel Rate
20.59 GPixel/s
85.68 GPixel/s
Texture Rate
51.48 GTexel/s
157.1 GTexel/s
FP16 (half)
1.647 TFLOPS
10.05 TFLOPS
FP32 (float)
1.647 TFLOPS
5.027 TFLOPS
FP64 (double)
103.0 GFLOPS
157.1 GFLOPS
Graphics Processor
GPU Name
Polaris 23
TU116
GPU Variant
Polaris 23 MXT
TU116-100-A1
Architecture
GCN 4.0
Turing
Foundry
GlobalFoundries
TSMC
Process Size
14 nm
12 nm
Transistors
2.2 billion
6.6 billion
Die Size
103 mm²
284 mm²
Board Design
TDP
50W
125W
Outputs
No outputs
No outputs
Power Connectors
None
1x 8-pin
Suggested PSU
-
300 W
Graphics Features
DirectX
12 (12_0)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
2.1
3.0
Vulkan
1.2
1.3
Shader Model
6.4
6.8
CUDA
-
7.5