AMD Phenom II X4 820 is based on the Deneb architecture. The total of cores is 4 with the threads of 4. The operating base core clock is 2.80 GHz. Turbo-boost is No turbo (per-core). The technology node is 45nm. L2 Cache is , L3 Cache is 4.00 MB.
AMD Phenom II X4 820 supports the socket type of AM3.
The supported type and memory clock is DDR2-1066 MHz. The maximum RAM capacity is . The date of release is - Q3/2009.