AMD Radeon R9 M395 Mac Edition vs AMD Radeon Instinct MI250X
GPU Specs Compare
Graphics Card
Release Date
May 2015
Nov 2021
Generation
Crystal System
Radeon Instinct
Type
Mobile
Professional
Bus Interface
MXM-B (3.0)
PCIe 4.0 x16
Clock Speeds
Memory Clock
1365 MHz
1600 MHz
Base Clock
-
1000 MHz
Boost Clock
-
1700 MHz
Memory
Memory Size
2GB
128GB
Memory Type
GDDR5
HBM2e
Memory Bus
256bit
8192bit
Bandwidth
174.7GB/s
3277GB/s
Render Config
Compute Units
28
220
Shading Units
1792
14080
TMUs
112
880
ROPs
32
0
L1 Cache
-
16 KB (per CU)
L2 Cache
-
16 MB
Theoretical Performance
Pixel Rate
26.69 GPixel/s
0 MPixel/s
Texture Rate
93.41 GTexel/s
1496 GTexel/s
FP32 (float)
2.989 TFLOPS
47.87 TFLOPS
FP64 (double)
373.6 GFLOPS
47.87 TFLOPS
FP16 (half)
-
383.0 TFLOPS
Graphics Processor
GPU Name
Amethyst
Aldebaran
GPU Variant
Amethyst PRO(216-0872004)
Aldebaran XT
Architecture
GCN 3.0
CDNA 2.0
Foundry
TSMC
TSMC
Process Size
28 nm
6 nm
Transistors
5 billion
58.2 billion
Die Size
366 mm²
Unknown
Board Design
TDP
250W
500W
Outputs
No outputs
No outputs
Power Connectors
None
2x 8-pin
Suggested PSU
-
900 W
Graphics Features
DirectX
12 (12_0)
N/A
OpenGL
4.6
N/A
OpenCL
2.0
3.0
Vulkan
1.2
N/A
Shader Model
6.3
N/A