AMD Radeon Instinct MI455X vs NVIDIA GeForce GTX 580

GPU Specs Compare

Graphics Card

Release Date
Jul 2026
Nov 2010
Generation
Radeon Instinct
GeForce 500
Type
Desktop
Desktop
Bus Interface
PCIe 6.0 x16
PCIe 2.0 x16

Clock Speeds

Base Clock
1000 MHz
-
Boost Clock
2400 MHz
-
Memory Clock
1900 MHz
1002 MHz

Memory

Memory Size
432GB
1536MB
Memory Type
HBM4
GDDR5
Memory Bus
24576bit
384bit
Bandwidth
23.3TB/s
192.4GB/s

Render Config

Compute Units
256
-
Shading Units
32768
512
TMUs
1024
64
ROPs
0
48
L1 Cache
32 KB (per CU)
64 KB (per SM)
L2 Cache
192 MB
768 KB
SM Count
-
16

Theoretical Performance

Pixel Rate
0 MPixel/s
24.70 GPixel/s
Texture Rate
2457.6 GTexel/s
49.41 GTexel/s
FP16 (half)
157.3 TFLOPS
-
FP32 (float)
157.3 TFLOPS
1.581 TFLOPS
FP64 (double)
2.458 TFLOPS
197.6 GFLOPS

Graphics Processor

GPU Name
MI450 256CU
GF110
Architecture
CDNA 5.0
Fermi 2.0
Foundry
TSMC
TSMC
Process Size
2 nm
40 nm
Transistors
320 billion
3 billion
Die Size
Unknown
520 mm²
GPU Variant
-
GF110-375-A1

Board Design

TDP
2300W
244W
Suggested PSU
2700 W
550 W
Outputs
No outputs
2x DVI1x mini-HDMI 1.3a
Power Connectors
None
1x 6-pin + 1x 8-pin

Graphics Features

DirectX
N/A
12 (11_0)
OpenGL
N/A
4.6
OpenCL
3.0
1.1
Vulkan
N/A
N/A
Shader Model
N/A
5.1
CUDA
-
2.0