L1-Cache: 64 + 64 KiB (Data + Instructions) L2-Cache: 256 KiB, full speed MMX, Extended 3DNow!, SSE, SSE2, SSE3, AMD64, Cool'n'Quiet, NX bit Integrated 128-bit (Dual channel) DDR2 memory controller ASB1 package, 800 MHz HyperTransport VCore: ? First release: January 8, 2009 Clockrate: 1000–1500 MHz 256 KiB L2-Cache (Sempron 200U) 1000 MHz TDP 8 W 256 KiB L2-Cache (Sempron 210U) 1500 MHz TDP 15 W Stepping: ? (Part No.: *DV) Models for Socket 754 32-bit Semprons Models for Socket S1 (638) 64-bit Semprons FM2/FM2+ Semprons Model 240, 3.3 GHz/2.9 GHz, 1MB cache, 65W Model 250, 3.6 GHz/3.2 GHz, 1MB cache, 65W, Piledriver microarchitecture, Richland core Models for Socket AM1 Semprons without Cool'n'Quiet AMD has released some Sempron processors without Cool'n'Quiet support. The following table describes those processors lacking Cool'n'Quiet. See also List of AMD Sempron microprocessors References External links AMD K7 Sempron technical specifications AMD K8 Sempron technical specifications AMD's Desktop Sempron product page AMD's Notebook Sempron product page AMD x86 microprocessors