NVIDIA RTX A5500 Max-Q vs AMD Radeon R9 M390X
GPU Specs Compare
Graphics Card
Release Date
Mar 2022
May 2015
Generation
Ampere-MW
Crystal System
Type
Professional
Mobile
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
585 MHz
-
Boost Clock
1260 MHz
-
Memory Clock
1750 MHz
1250 MHz
Memory
Memory Size
16GB
4GB
Memory Type
GDDR6
GDDR5
Memory Bus
256bit
256bit
Bandwidth
448.0GB/s
160.0GB/s
Render Config
SM Count
58
-
Shading Units
7424
2048
TMUs
232
128
ROPs
96
32
Tensor Cores
232
-
RT Cores
58
-
L1 Cache
128 KB (per SM)
16 KB (per CU)
L2 Cache
4 MB
512 KB
Compute Units
-
32
Theoretical Performance
Pixel Rate
121.0 GPixel/s
23.14 GPixel/s
Texture Rate
292.3 GTexel/s
92.54 GTexel/s
FP16 (half)
18.71 TFLOPS
2.961 TFLOPS
FP32 (float)
18.71 TFLOPS
2.961 TFLOPS
FP64 (double)
292.3 GFLOPS
185.1 GFLOPS
Graphics Processor
GPU Name
GA103
Amethyst
Architecture
Ampere
GCN 3.0
Foundry
Samsung
TSMC
Process Size
8 nm
28 nm
Transistors
22 billion
5 billion
Die Size
496 mm²
366 mm²
GPU Variant
-
Amethyst XT
Board Design
TDP
80W
75W
Outputs
Portable Device Dependent
No outputs
Power Connectors
None
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
3.0
2.0
Vulkan
1.3
1.2
CUDA
8.6
-
Shader Model
6.8
6.3