Product Compare

AMD Radeon Instinct MI250 vs AMD Radeon 8040S

GPU GPU
Graphics Card
Release Date Nov 2021 Jan 2025
Generation Radeon Instinct Navi Mobile
Type Professional Integrated
Bus Interface PCIe 4.0 x16 PCIe 5.0 x16
Clock Speeds
Base Clock 1000 MHz 1295 MHz
Boost Clock 1700 MHz 2800 MHz
Memory Clock 1600 MHz System Shared
Memory
Memory Size 128GB System Shared
Memory Type HBM2e System Shared
Memory Bus 8192bit System Shared
Bandwidth 3277GB/s System Dependent
Render Config
Compute Units 208 16
Shading Units 13312 1024
TMUs 832 64
ROPs 0 32
L1 Cache 16 KB (per CU)
L2 Cache 16 MB 8 MB
RT Cores 16
L3 Cache 64 MB
Theoretical Performance
Pixel Rate 0 MPixel/s 89.60 GPixel/s
Texture Rate 1414 GTexel/s 179.2 GTexel/s
FP16 (half) 362.1 TFLOPS 11.47 TFLOPS
FP32 (float) 45.26 TFLOPS 5.734 TFLOPS
FP64 (double) 45.26 TFLOPS 179.2 GFLOPS
Graphics Processor
GPU Name Aldebaran Strix Halo
GPU Variant Aldebaran
Architecture CDNA 2.0 RDNA 3.5
Foundry TSMC TSMC
Process Size 6 nm 4 nm
Transistors 58.2 billion Unknown
Die Size Unknown 308 mm²
Board Design
TDP 500W 55W
Suggested PSU 900 W
Outputs No outputs Portable Device Dependent
Power Connectors 2x 8-pin None
Graphics Features
DirectX N/A 12 Ultimate (12_2)
OpenGL N/A 4.6
OpenCL 3.0 2.1
Vulkan N/A 1.3
Shader Model N/A 6.8