Product Compare

NVIDIA GeForce GTX 580 vs AMD Radeon Instinct MI455X

GPU GPU
Graphics Card
Release Date Nov 2010 Jul 2026
Generation GeForce 500 Radeon Instinct
Type Desktop Desktop
Bus Interface PCIe 2.0 x16 PCIe 6.0 x16
Clock Speeds
Memory Clock 1002 MHz 1900 MHz
Base Clock 1000 MHz
Boost Clock 2400 MHz
Memory
Memory Size 1536MB 432GB
Memory Type GDDR5 HBM4
Memory Bus 384bit 24576bit
Bandwidth 192.4GB/s 23.3TB/s
Render Config
SM Count 16
Shading Units 512 32768
TMUs 64 1024
ROPs 48 0
L1 Cache 64 KB (per SM) 32 KB (per CU)
L2 Cache 768 KB 192 MB
Compute Units 256
Theoretical Performance
Pixel Rate 24.70 GPixel/s 0 MPixel/s
Texture Rate 49.41 GTexel/s 2457.6 GTexel/s
FP32 (float) 1.581 TFLOPS 157.3 TFLOPS
FP64 (double) 197.6 GFLOPS 2.458 TFLOPS
FP16 (half) 157.3 TFLOPS
Graphics Processor
GPU Name GF110 MI450 256CU
GPU Variant GF110-375-A1
Architecture Fermi 2.0 CDNA 5.0
Foundry TSMC TSMC
Process Size 40 nm 2 nm
Transistors 3 billion 320 billion
Die Size 520 mm² Unknown
Board Design
TDP 244W 2300W
Suggested PSU 550 W 2700 W
Outputs 2x DVI1x mini-HDMI 1.3a No outputs
Power Connectors 1x 6-pin + 1x 8-pin None
Graphics Features
DirectX 12 (11_0) N/A
OpenGL 4.6 N/A
OpenCL 1.1 3.0
Vulkan N/A N/A
CUDA 2.0
Shader Model 5.1 N/A