AMD Radeon Instinct MI300A vs AMD Radeon RX 580 Mobile
GPU Specs Compare
Graphics Card
Release Date
Dec 2023
Apr 2017
Generation
Radeon Instinct
Mobility Radeon
Type
Desktop
Mobile
Bus Interface
PCIe 5.0 x16
MXM-B (3.0)
Clock Speeds
Base Clock
1000 MHz
1000 MHz
Boost Clock
2100 MHz
1077 MHz
Memory Clock
2525 MHz
2000 MHz
Memory
Memory Size
192GB
8GB
Memory Type
HBM3
GDDR5
Memory Bus
8192bit
256bit
Bandwidth
10.3TB/s
256.0GB/s
Render Config
Compute Units
304
36
Shading Units
19456
2304
TMUs
1216
144
ROPs
0
32
Tensor Cores
1216
-
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
16 MB
2 MB
L3 Cache
256 MB
-
Theoretical Performance
Pixel Rate
0 MPixel/s
34.46 GPixel/s
Texture Rate
2554 GTexel/s
155.1 GTexel/s
FP16 (half)
653.7 TFLOPS
4.963 TFLOPS
FP32 (float)
81.72 TFLOPS
4.963 TFLOPS
FP64 (double)
81.72 TFLOPS
310.2 GFLOPS
Graphics Processor
GPU Name
Aqua Vanjaram
Polaris 20
Architecture
CDNA 3.0
GCN 4.0
Foundry
TSMC
GlobalFoundries
Process Size
5 nm
14 nm
Transistors
153 billion
5.7 billion
Die Size
1017 mm²
232 mm²
GPU Variant
-
Polaris 20M XT
Board Design
TDP
750W
100W
Suggested PSU
1150 W
-
Outputs
No outputs
No outputs
Power Connectors
None
None
Graphics Features
DirectX
N/A
12 (12_0)
OpenGL
N/A
4.6
OpenCL
3.0
2.1
Vulkan
N/A
1.2
Shader Model
N/A
6.4
📊 Benchmark
3DMark Time Spy
-
3,553
3DMark Time Spy Extreme
-
1,626