this is some info from ST web u might want to ref.
-Advanced lines:
STM32F469/479 – 180 MHz CPU/225 DMIPS, up to 2 Mbytes of dual-bank Flash with SDRAM and QSPI interface, Chrom-ART Accelerator™, LCD-TFT controller and MPI-DSI interface
STM32F429/439 – 180 MHz CPU/225 DMIPS, up to 2 Mbytes of dual-bank Flash with SDRAM interface, Chrom-ART Accelerator™ and LCD-TFT controller
STM32F427/437 – 180 MHz CPU/225 DMIPS, up to 2 Mbytes of dual-bank Flash with SDRAM interface, Chrom-ART Accelerator™, serial audio interface, more performance and lower static power consumption
Foundation lines:
STM32F446 – 180 MHz/225 DMIPS, up to 512 Kbytes of Flash with dual Quad SPI and SDRAM interfaces
STM32F407/417 – 168 MHz CPU/210 DMIPS, up to 1 Mbyteof Flash adding Ethernet MAC and camera interface
STM32F405/415 – 168 MHz CPU/210 DMIPS, up to 1 Mbyte of Flash with advanced connectivity and encryption
Access lines
STM32F411 – 100 MHz CPU/125 DMIPS, outstanding power efficiency with a new smart DMA optimizing power consumption for data batching (Dynamic Efficiency™ with Batch Acquisition Mode), high Flash memory and RAM density, USB, and enhanced peripheral set
STM32F410 - 100 MHz CPU/125 DMIPS, new milestone in outstanding power efficiency (89 µA/MHz and 6 µA in Stop mode) with a new smart DMA optimizing power consumption for data batching (Dynamic Efficiency™ with Batch Acquisition Mode), true random number generator, low-power timer, and DAC
STM32F401 – 84 MHz CPU/105 DMIPS, the smallest, cost-effective solution with outstanding power efficiency (Dynamic Efficiency™)