HyperX 2GB 1625MHz DDR3 Non-ECC Low-Latency CL7 (7-7-7-20) DIMM(Kit of 2) XMP vs Kingston Technology 1GB 800MHz DDR2 ECC Reg with Parity CL6 DIMM Dual Rank, x8

Key differences

The HyperX 2GB 1625MHz DDR3 Non-ECC Low-Latency CL7 (7-7-7-20) DIMM(Kit of 2) XMP has 1 GB more internal memory than the Kingston Technology 1GB 800MHz DDR2 ECC Reg with Parity CL6 DIMM Dual Rank, x8 (2 GB vs 1 GB). The HyperX 2GB 1625MHz DDR3 Non-ECC Low-Latency CL7 (7-7-7-20) DIMM(Kit of 2) XMP has 1 more CAS latency than the Kingston Technology 1GB 800MHz DDR2 ECC Reg with Parity CL6 DIMM Dual Rank, x8 (7 vs 6). The HyperX 2GB 1625MHz DDR3 Non-ECC Low-Latency CL7 (7-7-7-20) DIMM(Kit of 2) XMP has 0.1 V more memory voltage than the Kingston Technology 1GB 800MHz DDR2 ECC Reg with Parity CL6 DIMM Dual Rank, x8 (1.9 V vs 1.8 V). Only the Kingston Technology 1GB 800MHz DDR2 ECC Reg with Parity CL6 DIMM Dual Rank, x8 has ECC. Internal memory type: DDR3 on the HyperX 2GB 1625MHz DDR3 Non-ECC Low-Latency CL7 (7-7-7-20) DIMM(Kit of 2) XMP, DDR2 on the Kingston Technology 1GB 800MHz DDR2 ECC Reg with Parity CL6 DIMM Dual Rank, x8.

• Internal memory
  • 2GB 1625MHz DDR3 Non-ECC Low-Latency CL7 (7-7-7-20) DIMM(Kit of 2) XMP:2 GB
  • 1GB 800MHz DDR2 ECC Reg with Parity CL6 DIMM Dual Rank, x8:1 GB
• Internal memory type
  • 2GB 1625MHz DDR3 Non-ECC Low-Latency CL7 (7-7-7-20) DIMM(Kit of 2) XMP:DDR3
  • 1GB 800MHz DDR2 ECC Reg with Parity CL6 DIMM Dual Rank, x8:DDR2
• ECC
  • 2GB 1625MHz DDR3 Non-ECC Low-Latency CL7 (7-7-7-20) DIMM(Kit of 2) XMP:No
  • 1GB 800MHz DDR2 ECC Reg with Parity CL6 DIMM Dual Rank, x8:Yes
• CAS latency
  • 2GB 1625MHz DDR3 Non-ECC Low-Latency CL7 (7-7-7-20) DIMM(Kit of 2) XMP:7
  • 1GB 800MHz DDR2 ECC Reg with Parity CL6 DIMM Dual Rank, x8:6
• Memory voltage
  • 2GB 1625MHz DDR3 Non-ECC Low-Latency CL7 (7-7-7-20) DIMM(Kit of 2) XMP:1.9 V
  • 1GB 800MHz DDR2 ECC Reg with Parity CL6 DIMM Dual Rank, x8:1.8 V