AMD Radeon 550X Mobile vs NVIDIA RTX A5500
GPU Specs Compare
Graphics Card
Release Date
Apr 2018
Mar 2022
Generation
Mobility Radeon
Quadro Ampere
Type
Mobile
Professional
Bus Interface
PCIe 3.0 x8
PCIe 4.0 x16
Clock Speeds
Base Clock
1100 MHz
1080 MHz
Boost Clock
1287 MHz
1665 MHz
Memory Clock
1500 MHz
2000 MHz
Memory
Memory Size
4GB
24GB
Memory Type
GDDR5
GDDR6
Memory Bus
64bit
384bit
Bandwidth
48.00GB/s
768.0GB/s
Render Config
Compute Units
10
-
Shading Units
640
10240
TMUs
40
320
ROPs
16
96
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
256 KB
6 MB
SM Count
-
80
Tensor Cores
-
320
RT Cores
-
80
Theoretical Performance
Pixel Rate
20.59 GPixel/s
159.8 GPixel/s
Texture Rate
51.48 GTexel/s
532.8 GTexel/s
FP16 (half)
1.647 TFLOPS
34.10 TFLOPS
FP32 (float)
1.647 TFLOPS
34.10 TFLOPS
FP64 (double)
103.0 GFLOPS
532.8 GFLOPS
Graphics Processor
GPU Name
Polaris 23
GA102
GPU Variant
Polaris 23 MXT
-
Architecture
GCN 4.0
Ampere
Foundry
GlobalFoundries
Samsung
Process Size
14 nm
8 nm
Transistors
2.2 billion
28.3 billion
Die Size
103 mm²
628 mm²
Board Design
TDP
50W
230W
Outputs
No outputs
4x DisplayPort 1.4a
Power Connectors
None
1x 8-pin
Suggested PSU
-
550 W
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
6.7
CUDA
-
8.6
📊 Benchmark
OctaneBench
-
596
Blender
-
4,316