Radeon RX 580G vs Radeon Instinct MI300A
We compared two Desktop platform GPUs: 8GB VRAM Radeon RX 580G and 192GB VRAM Radeon Instinct MI300A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon RX 580G 's Advantages
Lower TDP (185W vs 750W)
Radeon Instinct MI300A 's Advantages
Released 5 years and 2 months late
Boost Clock has increased by 58% (2100MHz vs 1330MHz)
More VRAM (192GB vs 8GB)
Larger VRAM bandwidth (10.3TB/s vs 256.0GB/s)
17152 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon RX 580G
6129
Radeon Instinct MI300A
+1233%
81720
Graphics Card
Oct 2018
Release Date
Dec 2023
Polaris
Generation
Radeon Instinct
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 5.0 x16
Clock Speeds
1257 MHz
Base Clock
1000 MHz
1330 MHz
Boost Clock
2100 MHz
2000 MHz
Memory Clock
2525 MHz
Memory
8GB
Memory Size
192GB
GDDR5
Memory Type
HBM3
256bit
Memory Bus
8192bit
256.0GB/s
Bandwidth
10.3TB/s
Render Config
36
Compute Units
304
2304
Shading Units
19456
144
TMUs
1216
32
ROPs
0
-
Tensor Cores
1216
16 KB (per CU)
L1 Cache
16 KB (per CU)
2 MB
L2 Cache
16 MB
-
L3 Cache
256 MB
Theoretical Performance
42.56 GPixel/s
Pixel Rate
0 MPixel/s
191.5 GTexel/s
Texture Rate
2554 GTexel/s
6.129 TFLOPS
FP16 (half)
653.7 TFLOPS
6.129 TFLOPS
FP32 (float)
81.72 TFLOPS
383.0 GFLOPS
FP64 (double)
81.72 TFLOPS
Board Design
185W
TDP
750W
450 W
Suggested PSU
1150 W
1x HDMI 2.0b
3x DisplayPort 1.4a
Outputs
No outputs
1x 8-pin
Power Connectors
None
Graphics Processor
Polaris 20
GPU Name
Aqua Vanjaram
Polaris 20 XTX
(215-0910038)
GPU Variant
-
GCN 4.0
Architecture
CDNA 3.0
GlobalFoundries
Foundry
TSMC
14 nm
Process Size
5 nm
5.7 billion
Transistors
153 billion
232 mm²
Die Size
1017 mm²
Graphics Features
12 (12_0)
DirectX
N/A
4.6
OpenGL
N/A
2.1
OpenCL
3.0
1.2
Vulkan
N/A
6.4
Shader Model
N/A
