AMD Instinct MI300X vs AMD Radeon Instinct MI300A
GPU Specs Compare
Graphics Card
Release Date
Dec 2023
Dec 2023
Generation
Radeon Instinct
Radeon Instinct
Type
Professional
Desktop
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
2525 MHz
2525 MHz
Memory
Memory Size
192GB
192GB
Memory Type
HBM3
HBM3
Memory Bus
8192bit
8192bit
Bandwidth
10.3TB/s
10.3TB/s
Render Config
Compute Units
304
304
Shading Units
19456
19456
TMUs
1216
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
2553.6 GTexel/s
2554 GTexel/s
FP16 (half)
653.7 TFLOPS
653.7 TFLOPS
FP32 (float)
81.72 TFLOPS
81.72 TFLOPS
FP64 (double)
81.72 TFLOPS
81.72 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