AMD Radeon Instinct MI250X vs AMD Radeon Instinct MI250
We compared two Professional market GPUs: 128GB VRAM Radeon Instinct MI250X and 128GB VRAM Radeon Instinct MI250 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon Instinct MI250X 's Advantages
768 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon Instinct MI250X
+5%
47.87 TFLOPS
Radeon Instinct MI250
45.26 TFLOPS
Graphics Card
Nov 2021
Release Date
Nov 2021
Radeon Instinct
Generation
Radeon Instinct
Professional
Type
Professional
PCIe 4.0 x16
Bus Interface
PCIe 4.0 x16
Clock Speeds
1000 MHz
Base Clock
1000 MHz
1700 MHz
Boost Clock
1700 MHz
1600 MHz
Memory Clock
1600 MHz
Memory
128GB
Memory Size
128GB
HBM2e
Memory Type
HBM2e
8192bit
Memory Bus
8192bit
3277GB/s
Bandwidth
3277GB/s
Render Config
220
Compute Units
208
-
-
-
14080
Shading Units
13312
880
TMUs
832
0
ROPs
0
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
16 KB (per CU)
16 MB
L2 Cache
16 MB
-
-
-
Theoretical Performance
0 MPixel/s
Pixel Rate
0 MPixel/s
1496 GTexel/s
Texture Rate
1414 GTexel/s
383.0 TFLOPS
FP16 (half)
362.1 TFLOPS
47.87 TFLOPS
FP32 (float)
45.26 TFLOPS
47.87 TFLOPS
FP64 (double)
45.26 TFLOPS
Board Design
500W
TDP
500W
900 W
Suggested PSU
900 W
No outputs
Outputs
No outputs
2x 8-pin
Power Connectors
2x 8-pin
Graphics Processor
Aldebaran
GPU Name
Aldebaran
Aldebaran XT
GPU Variant
Aldebaran
CDNA 2.0
Architecture
CDNA 2.0
TSMC
Foundry
TSMC
6 nm
Process Size
6 nm
58.2 billion
Transistors
58.2 billion
Unknown
Die Size
Unknown
Graphics Features
N/A
DirectX
N/A
N/A
OpenGL
N/A
3.0
OpenCL
3.0
N/A
Vulkan
N/A
-
-
-
N/A
Shader Model
N/A
