Product Compare

AMD Instinct MI300X vs AMD Radeon RX 580X

GPU GPU
Graphics Card
Release Date Dec 2023 Apr 2018
Generation Radeon Instinct Polaris
Type Professional Desktop
Bus Interface PCIe 5.0 x16 PCIe 3.0 x16
Clock Speeds
Base Clock 1000 MHz 1257 MHz
Boost Clock 2100 MHz 1340 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
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 42.88 GPixel/s
Texture Rate 2553.6 GTexel/s 193.0 GTexel/s
FP16 (half) 653.7 TFLOPS 6.175 TFLOPS
FP32 (float) 81.72 TFLOPS 6.175 TFLOPS
FP64 (double) 81.72 TFLOPS 385.9 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 20 XTX(215-0910038)
Board Design
TDP 750W 185W
Suggested PSU 1150 W 450 W
Outputs No outputs 1x HDMI 2.0b3x DisplayPort 1.4a
Power Connectors None 1x 8-pin
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