AMD Radeon Instinct MI50 vs AMD Radeon Instinct MI300A
GPU Specs Compare
Graphics Card
Release Date
Nov 2018
Dec 2023
Generation
Radeon Instinct
Radeon Instinct
Type
Professional
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 5.0 x16
Clock Speeds
Base Clock
1200 MHz
1000 MHz
Boost Clock
1746 MHz
2100 MHz
Memory Clock
1000 MHz
2525 MHz
Memory
Memory Size
16GB
192GB
Memory Type
HBM2
HBM3
Memory Bus
4096bit
8192bit
Bandwidth
1.02TB/s
10.3TB/s
Render Config
Compute Units
60
304
Shading Units
3840
19456
TMUs
240
1216
ROPs
64
0
RT Cores
32
-
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
4 MB
16 MB
L3 Cache
32 MB
256 MB
Tensor Cores
-
1216
Theoretical Performance
Pixel Rate
111.7 GPixel/s
0 MPixel/s
Texture Rate
419.0 GTexel/s
2554 GTexel/s
FP16 (half)
26.82 TFLOPS
653.7 TFLOPS
FP32 (float)
13.41 TFLOPS
81.72 TFLOPS
FP64 (double)
6.705 TFLOPS
81.72 TFLOPS
Graphics Processor
GPU Name
Vega 20
Aqua Vanjaram
GPU Variant
Vega 20 GLXT
-
Architecture
GCN 5.1
CDNA 3.0
Foundry
TSMC
TSMC
Process Size
7 nm
5 nm
Transistors
13.23 billion
153 billion
Die Size
331 mm²
1017 mm²
Board Design
TDP
300W
750W
Suggested PSU
700 W
1150 W
Outputs
1x mini-DisplayPort 1.4a
No outputs
Power Connectors
2x 8-pin
None
Graphics Features
DirectX
12 (12_1)
N/A
OpenGL
4.6
N/A
OpenCL
2.1
3.0
Vulkan
1.3
N/A
Shader Model
6.7
N/A