AMD Radeon Instinct MI308X vs AMD Radeon RX 580G
We compared two Desktop platform GPUs: 192GB VRAM Radeon Instinct MI308X and 8GB VRAM Radeon RX 580G to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon Instinct MI308X '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
AMD Radeon RX 580G 's Advantages
Lower TDP (185W vs 750W)
Score
Benchmark
FP32 (float)
Radeon Instinct MI308X
+1233%
81.72 TFLOPS
Radeon RX 580G
6.129 TFLOPS
Graphics Card
Dec 2023
Release Date
Oct 2018
Radeon Instinct
Generation
Polaris
Desktop
Type
Desktop
PCIe 5.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
1000 MHz
Base Clock
1257 MHz
2100 MHz
Boost Clock
1330 MHz
2525 MHz
Memory Clock
2000 MHz
Memory
192GB
Memory Size
8GB
HBM3
Memory Type
GDDR5
8192bit
Memory Bus
256bit
10.3TB/s
Bandwidth
256.0GB/s
Render Config
304
Compute Units
36
-
-
-
19456
Shading Units
2304
1216
TMUs
144
0
ROPs
32
1216
Tensor Cores
-
-
-
-
16 KB (per CU)
L1 Cache
16 KB (per CU)
16 MB
L2 Cache
2 MB
256 MB
L3 Cache
-
Theoretical Performance
0 MPixel/s
Pixel Rate
42.56 GPixel/s
2554 GTexel/s
Texture Rate
191.5 GTexel/s
653.7 TFLOPS
FP16 (half)
6.129 TFLOPS
81.72 TFLOPS
FP32 (float)
6.129 TFLOPS
81.72 TFLOPS
FP64 (double)
383.0 GFLOPS
Board Design
750W
TDP
185W
1150 W
Suggested PSU
450 W
No outputs
Outputs
1x HDMI 2.0b
3x DisplayPort 1.4a
None
Power Connectors
1x 8-pin
Graphics Processor
Aqua Vanjaram
GPU Name
Polaris 20
-
GPU Variant
Polaris 20 XTX
(215-0910038)
CDNA 3.0
Architecture
GCN 4.0
TSMC
Foundry
GlobalFoundries
5 nm
Process Size
14 nm
153 billion
Transistors
5.7 billion
1017 mm²
Die Size
232 mm²
Graphics Features
N/A
DirectX
12 (12_0)
N/A
OpenGL
4.6
3.0
OpenCL
2.1
N/A
Vulkan
1.2
-
-
-
N/A
Shader Model
6.4
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