AMD Radeon Instinct MI300A vs NVIDIA RTX A3000 Mobile 12 GB
GPU Specs Compare
Graphics Card
Release Date
Dec 2023
Mar 2022
Generation
Radeon Instinct
Ampere-MW
Type
Desktop
Professional
Bus Interface
PCIe 5.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1000 MHz
855 MHz
Boost Clock
2100 MHz
1440 MHz
Memory Clock
2525 MHz
1750 MHz
Memory
Memory Size
192GB
12GB
Memory Type
HBM3
GDDR6
Memory Bus
8192bit
192bit
Bandwidth
10.3TB/s
336.0GB/s
Render Config
Compute Units
304
-
Shading Units
19456
4096
TMUs
1216
128
ROPs
0
64
Tensor Cores
1216
128
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
16 MB
4 MB
L3 Cache
256 MB
-
SM Count
-
32
RT Cores
-
32
Theoretical Performance
Pixel Rate
0 MPixel/s
92.16 GPixel/s
Texture Rate
2554 GTexel/s
184.3 GTexel/s
FP16 (half)
653.7 TFLOPS
11.80 TFLOPS
FP32 (float)
81.72 TFLOPS
11.80 TFLOPS
FP64 (double)
81.72 TFLOPS
184.3 GFLOPS
Graphics Processor
GPU Name
Aqua Vanjaram
GA104
Architecture
CDNA 3.0
Ampere
Foundry
TSMC
Samsung
Process Size
5 nm
8 nm
Transistors
153 billion
17.4 billion
Die Size
1017 mm²
392 mm²
Board Design
TDP
750W
115W
Suggested PSU
1150 W
-
Outputs
No outputs
Portable Device Dependent
Power Connectors
None
None
Graphics Features
DirectX
N/A
12 Ultimate (12_2)
OpenGL
N/A
4.6
OpenCL
3.0
3.0
Vulkan
N/A
1.3
Shader Model
N/A
6.8
CUDA
-
8.6