AMD Radeon R9 M395X Mac Edition vs AMD Radeon Instinct MI300A
GPU Specs Compare
Graphics Card
Release Date
May 2015
Dec 2023
Generation
Crystal System
Radeon Instinct
Type
Mobile
Desktop
Bus Interface
MXM-B (3.0)
PCIe 5.0 x16
Clock Speeds
Memory Clock
1365 MHz
2525 MHz
Base Clock
-
1000 MHz
Boost Clock
-
2100 MHz
Memory
Memory Size
4GB
192GB
Memory Type
GDDR5
HBM3
Memory Bus
256bit
8192bit
Bandwidth
174.7GB/s
10.3TB/s
Render Config
Compute Units
32
304
Shading Units
2048
19456
TMUs
128
1216
ROPs
32
0
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
512 KB
16 MB
Tensor Cores
-
1216
L3 Cache
-
256 MB
Theoretical Performance
Pixel Rate
29.09 GPixel/s
0 MPixel/s
Texture Rate
116.4 GTexel/s
2554 GTexel/s
FP16 (half)
3.723 TFLOPS
653.7 TFLOPS
FP32 (float)
3.723 TFLOPS
81.72 TFLOPS
FP64 (double)
232.7 GFLOPS
81.72 TFLOPS
Graphics Processor
GPU Name
Amethyst
Aqua Vanjaram
GPU Variant
Amethyst XT
-
Architecture
GCN 3.0
CDNA 3.0
Foundry
TSMC
TSMC
Process Size
28 nm
5 nm
Transistors
5 billion
153 billion
Die Size
366 mm²
1017 mm²
Board Design
TDP
250W
750W
Outputs
No outputs
No outputs
Power Connectors
None
None
Suggested PSU
-
1150 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