NVIDIA RTX A5500 Mobile vs AMD Radeon Instinct MI300X
GPU Specs Compare
Graphics Card
Release Date
Mar 2022
Dec 2023
Generation
Ampere-MW
Radeon Instinct
Type
Professional
Professional
Bus Interface
PCIe 4.0 x16
PCIe 5.0 x16
Clock Speeds
Base Clock
975 MHz
1000 MHz
Boost Clock
1500 MHz
2100 MHz
Memory Clock
2000 MHz
1300 MHz
Memory
Memory Size
16GB
192GB
Memory Type
GDDR6
HBM3
Memory Bus
256bit
8192bit
Bandwidth
512.0GB/s
5.32TB/s
Render Config
SM Count
58
-
Shading Units
7424
19456
TMUs
232
1216
ROPs
96
0
Tensor Cores
232
1216
RT Cores
58
-
L1 Cache
128 KB (per SM)
16 KB (per CU)
L2 Cache
4 MB
16 MB
Compute Units
-
304
L3 Cache
-
256 MB
Theoretical Performance
Pixel Rate
144.0 GPixel/s
0 MPixel/s
Texture Rate
348.0 GTexel/s
2553.6 GTexel/s
FP16 (half)
22.27 TFLOPS
81.72 TFLOPS
FP32 (float)
22.27 TFLOPS
81.72 TFLOPS
FP64 (double)
348.0 GFLOPS
40.86 TFLOPS
Graphics Processor
GPU Name
GA103
Aqua Vanjaram
Architecture
Ampere
CDNA 3.0
Foundry
Samsung
TSMC
Process Size
8 nm
5 nm
Transistors
22 billion
153 billion
Die Size
496 mm²
1017 mm²
Board Design
TDP
165W
750W
Outputs
Portable Device Dependent
No outputs
Power Connectors
None
None
Suggested PSU
-
1150 W
Graphics Features
DirectX
12 Ultimate (12_2)
N/A
OpenGL
4.6
N/A
OpenCL
3.0
3.0
Vulkan
1.3
N/A
CUDA
8.6
-
Shader Model
6.8
N/A