AMD Radeon Instinct MI308X vs AMD Radeon R9 M295X Mac Edition
GPU · Specs Compare
Graphics Card
Release Date
Dec 2023
Nov 2014
Generation
Radeon Instinct
Crystal System
Type
Professional
Mobile
Bus Interface
PCIe 5.0 x16
MXM-B (3.0)
Clock Speeds
Base Clock
1000 MHz
—
Boost Clock
2100 MHz
—
Memory Clock
1300 MHz
1362 MHz
Memory
Memory Size
192GB
4GB
Memory Type
HBM3
GDDR5
Memory Bus
8192bit
256bit
Bandwidth
5.32TB/s
174.3GB/s
Render Config
Compute Units
304
32
Shading Units
19456
2048
TMUs
1216
128
ROPs
0
32
Tensor Cores
1216
—
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
16 MB
512 KB
L3 Cache
256 MB
—
Theoretical Performance
Pixel Rate
0 MPixel/s
27.20 GPixel/s
Texture Rate
2553.6 GTexel/s
108.8 GTexel/s
FP16 (half)
81.72 TFLOPS
3.482 TFLOPS
FP32 (float)
81.72 TFLOPS
3.482 TFLOPS
FP64 (double)
40.86 TFLOPS
217.6 GFLOPS
Graphics Processor
GPU Name
Aqua Vanjaram
Amethyst
Architecture
CDNA 3.0
GCN 3.0
Foundry
TSMC
TSMC
Process Size
5 nm
28 nm
Transistors
153 billion
5 billion
Die Size
1017 mm²
366 mm²
GPU Variant
—
Amethyst XT
Board Design
TDP
750W
250W
Suggested PSU
1150 W
—
Outputs
No outputs
No outputs
Power Connectors
None
—
Graphics Features
DirectX
N/A
12 (12_0)
OpenGL
N/A
4.6
OpenCL
3.0
2.0
Vulkan
N/A
1.2
Shader Model
N/A
6.3
▲ Specs Compare
Data sourced from official specifications and benchmark tests.