AMD Radeon R9 M395X Mac Edition vs AMD Instinct MI300X
GPU · Specs Compare
Graphics Card
Release Date
May 2015
Dec 2023
Generation
Crystal System
Radeon Instinct
Type
Mobile
Professional
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
L3 Cache
—
256 MB
Theoretical Performance
Pixel Rate
29.09 GPixel/s
0 MPixel/s
Texture Rate
116.4 GTexel/s
2553.6 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
▲ Specs Compare
Data sourced from official specifications and benchmark tests.