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Table 1 Comparison of several commercially available SoCs

From: An embedded multichannel telemetry unit for bone strain monitoring

  Microcontroller unit Radio transceiver
  CPU Memory Peripherals Freq. band Modulation Current consumption Data rate
CC430F5137 16-bit 32kB flash 12-bit ADC 779 to 2-FSK Rx: 16 mA at up to
  RISC 4kB RAM 30 GPIOs 928 2-GSK -100 dBm 500
   (internal) 2 16-bit timers MHz   Tx: 17 mA at kbps
    2 UARTs, 2 SPI    0 dBm  
CC2510F32 8-bit 32kB flash 12-bit ADC 2.4 2-FSK Rx: 21 mA at up to
  8051 4kB RAM 21 GPIOs GHz GFSK -103 dBm 500
   (internal) 3 timers, 1USB   MSK Tx: 26 mA at kbps
    2 UARTs    0 dBm  
rfPIC12F675H 8-bit 2kB flash 10-bit ADC 850 to FSK Rx: N.A. up to
  RISC 64B RAM 6 GPIOs 930 ASK   40
   (internal) 2 timers MHz   Tx: 6.5mA at kbps
       2 dBm  
nRF9E5 8-bit 4kB RAM 10-bit ADC 868, GFSK Rx: 13 mA at up to
  8051 (internal) 8 GPIOs 915   -100 dBm 50
   EEPROM 3 timers MHz   Tx: 14 mA at kbps
   (external) 1 UART, 1 SPI    -2 dBm