AMD Radeon Instinct MI300X vs AMD Radeon Instinct MI325X

GPU · Specs Compare

Products
GPU AMD Radeon Instinct MI300X AMD · 2023-12
GPU AMD Radeon Instinct MI325X AMD · 2024-10
Graphics Card
Release Date
Dec 2023
Oct 2024
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
1500 MHz
Memory
Memory Size
192GB
256GB
Memory Type
HBM3
HBM3e
Memory Bus
8192bit
8192bit
Bandwidth
5.32TB/s
6.14TB/s
Render Config
Compute Units
304
304
Shading Units
19456
19456
TMUs
1216
1216
ROPs
0
0
Tensor Cores
1216
1216
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
16 MB
16 MB
L3 Cache
256 MB
256 MB
Theoretical Performance
Pixel Rate
0 MPixel/s
0 MPixel/s
Texture Rate
2553.6 GTexel/s
2553.6 GTexel/s
FP16 (half)
81.72 TFLOPS
81.72 TFLOPS
FP32 (float)
81.72 TFLOPS
81.72 TFLOPS
FP64 (double)
40.86 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
1000W
Suggested PSU
1150 W
1400 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
▲ Specs Compare Data sourced from official specifications and benchmark tests.