NVIDIA RTX A400 vs AMD Radeon RX 550X Mobile
GPU Specs Compare
Graphics Card
Release Date
Apr 2024
Apr 2018
Generation
Quadro Ampere(Ax000)
Mobility Radeon
Type
Desktop
Mobile
Bus Interface
PCIe 4.0 x8
PCIe 3.0 x8
Clock Speeds
Base Clock
1417 MHz
1100 MHz
Boost Clock
1762 MHz
1176 MHz
Memory Clock
1500 MHz
1500 MHz
Memory
Memory Size
4GB
2GB
Memory Type
GDDR6
GDDR5
Memory Bus
64bit
64bit
Bandwidth
96.00GB/s
48.00GB/s
Render Config
SM Count
6
-
Shading Units
768
640
TMUs
24
40
ROPs
16
16
Tensor Cores
24
-
RT Cores
6
-
L1 Cache
128 KB (per SM)
16 KB (per CU)
L2 Cache
2 MB
512 KB
Compute Units
-
10
Theoretical Performance
Pixel Rate
28.19 GPixel/s
18.82 GPixel/s
Texture Rate
42.29 GTexel/s
47.04 GTexel/s
FP16 (half)
2.706 TFLOPS
1.505 TFLOPS
FP32 (float)
2.706 TFLOPS
1.505 TFLOPS
FP64 (double)
42.29 GFLOPS
94.08 GFLOPS
Graphics Processor
GPU Name
GA107
Polaris 23
Architecture
Ampere
GCN 4.0
Foundry
Samsung
GlobalFoundries
Process Size
8 nm
14 nm
Transistors
8.7 billion
2.2 billion
Die Size
200 mm²
103 mm²
GPU Variant
-
Polaris 23 MXT
Board Design
TDP
50W
50W
Suggested PSU
250 W
-
Outputs
4x mini-DisplayPort 1.4a
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
6.8
6.4