AMD Instinct MI300A vs AMD Radeon Instinct MI300X
GPU Specs Compare
Graphics Card
Release Date
Dec 2023
Dec 2023
Generation
Radeon Instinct
Radeon Instinct
Type
Professional
Professional
Bus Interface
PCIe 5.0 x16
PCIe 5.0 x16
Clock Speeds
Base Clock
1000 MHz
1000 MHz
Boost Clock
2100 MHz
2100 MHz
Memory Clock
1300 MHz
1300 MHz
Memory
Memory Size
128GB
192GB
Memory Type
HBM3
HBM3
Memory Bus
8192bit
8192bit
Bandwidth
5.32TB/s
5.32TB/s
Render Config
Compute Units
228
304
Shading Units
14592
19456
TMUs
912
1216
ROPs
0
0
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
16 MB
16 MB
L3 Cache
256 MB
256 MB
Tensor Cores
-
1216
Theoretical Performance
Pixel Rate
0 MPixel/s
0 MPixel/s
Texture Rate
1915.2 GTexel/s
2553.6 GTexel/s
FP16 (half)
653.7 TFLOPS
81.72 TFLOPS
FP32 (float)
61.29 TFLOPS
81.72 TFLOPS
FP64 (double)
30.64 TFLOPS
40.86 TFLOPS
Graphics Processor
GPU Name
Aqua Vanjaram
Aqua Vanjaram
Architecture
CDNA 3.0
CDNA 3.0
Foundry
TSMC
TSMC
Process Size
5 nm
5 nm
Transistors
153 billion
153 billion
Die Size
1017 mm²
1017 mm²
Board Design
TDP
750W
750W
Suggested PSU
1150 W
1150 W
Outputs
No outputs
No outputs
Power Connectors
None
None
Graphics Features
DirectX
N/A
N/A
OpenGL
N/A
N/A
OpenCL
3.0
3.0
Vulkan
N/A
N/A
Shader Model
N/A
N/A