NVIDIA RTX A5500 Mobile vs AMD Instinct MI300A
We compared two Professional market GPUs: 16GB VRAM RTX A5500 Mobile and 128GB VRAM AMD Instinct MI300A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA RTX A5500 Mobile 's Advantages
Lower TDP (165W vs 760W)
AMD Instinct MI300A 's Advantages
Released 1 years and 9 months late
Boost Clock has increased by 40% (2100MHz vs 1500MHz)
More VRAM (128GB vs 16GB)
Larger VRAM bandwidth (5300GB/s vs 512.0GB/s)
7168 additional rendering cores
Score
Benchmark
FP32 (float)
RTX A5500 Mobile
22.27 TFLOPS
AMD Instinct MI300A
+450%
122.6 TFLOPS
Graphics Card
Mar 2022
Release Date
Dec 2023
Ampere-MW
Generation
Instinct
Professional
Type
Professional
PCIe 4.0 x16
Bus Interface
PCIe 5.0 x16
Clock Speeds
975 MHz
Base Clock
1000 MHz
1500 MHz
Boost Clock
2100 MHz
2000 MHz
Memory Clock
5200 MHz
Memory
16GB
Memory Size
128GB
GDDR6
Memory Type
HBM3
256bit
Memory Bus
8192bit
512.0GB/s
Bandwidth
5300GB/s
Render Config
-
Compute Units
228
58
SM Count
-
7424
Shading Units
14592
232
TMUs
880
96
ROPs
0
232
Tensor Cores
-
58
RT Cores
-
128 KB (per SM)
L1 Cache
16 KB (per CU)
4 MB
L2 Cache
16 MB
-
-
-
Theoretical Performance
144.0 GPixel/s
Pixel Rate
0 MPixel/s
348.0 GTexel/s
Texture Rate
1496 GTexel/s
22.27 TFLOPS
FP16 (half)
980.6 TFLOPS
22.27 TFLOPS
FP32 (float)
122.6 TFLOPS
348.0 GFLOPS
FP64 (double)
61.3 TFLOPS
Board Design
165W
TDP
760W
-
Suggested PSU
1000 W
Portable Device Dependent
Outputs
No outputs
None
Power Connectors
None
Graphics Processor
GA103
GPU Name
MI300
-
-
-
Ampere
Architecture
CDNA 3.0
Samsung
Foundry
TSMC
8 nm
Process Size
5 nm
22 billion
Transistors
146 billion
496 mm²
Die Size
1017 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
N/A
4.6
OpenGL
N/A
3.0
OpenCL
3.0
1.3
Vulkan
N/A
8.6
CUDA
-
6.8
Shader Model
N/A
