AMD Radeon Instinct MI250 vs AMD Radeon Instinct MI300X
GPU · Specs Compare
Graphics Card
Release Date
Nov 2021
Dec 2023
Generation
Radeon Instinct
Radeon Instinct
Type
Professional
Professional
Bus Interface
PCIe 4.0 x16
PCIe 5.0 x16
Clock Speeds
Base Clock
1000 MHz
1000 MHz
Boost Clock
1700 MHz
2100 MHz
Memory Clock
1600 MHz
1300 MHz
Memory
Memory Size
128GB
192GB
Memory Type
HBM2e
HBM3
Memory Bus
8192bit
8192bit
Bandwidth
3277GB/s
5.32TB/s
Render Config
Compute Units
208
304
Shading Units
13312
19456
TMUs
832
1216
ROPs
0
0
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
16 MB
16 MB
Tensor Cores
—
1216
L3 Cache
—
256 MB
Theoretical Performance
Pixel Rate
0 MPixel/s
0 MPixel/s
Texture Rate
1414 GTexel/s
2553.6 GTexel/s
FP16 (half)
362.1 TFLOPS
81.72 TFLOPS
FP32 (float)
45.26 TFLOPS
81.72 TFLOPS
FP64 (double)
45.26 TFLOPS
40.86 TFLOPS
Graphics Processor
GPU Name
Aldebaran
Aqua Vanjaram
GPU Variant
Aldebaran
—
Architecture
CDNA 2.0
CDNA 3.0
Foundry
TSMC
TSMC
Process Size
6 nm
5 nm
Transistors
58.2 billion
153 billion
Die Size
Unknown
1017 mm²
Board Design
TDP
500W
750W
Suggested PSU
900 W
1150 W
Outputs
No outputs
No outputs
Power Connectors
2x 8-pin
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.