![8GB DDR3 666MHz VS 8GB DDR3 1600MHz. Will it make a major difference in PC performance? : r/buildapc 8GB DDR3 666MHz VS 8GB DDR3 1600MHz. Will it make a major difference in PC performance? : r/buildapc](https://external-preview.redd.it/s7yp71RvVJ8-ueaYoBLdEUpmeHFTQz20eidYqV1HWxo.jpg?auto=webp&s=b4fd597ed401b6fafe8a1fd4a79299ceac4fe34d)
8GB DDR3 666MHz VS 8GB DDR3 1600MHz. Will it make a major difference in PC performance? : r/buildapc
![Samsung Laptop Notebook Memory Ram 1gb 2gb 4gb 8gb Pc2 Pc3 Pc3l Ddr2 Ddr3 667mhz 800mhz 1333mhz 1600mhz 1333 1600 800 667 Mhz - Rams - AliExpress Samsung Laptop Notebook Memory Ram 1gb 2gb 4gb 8gb Pc2 Pc3 Pc3l Ddr2 Ddr3 667mhz 800mhz 1333mhz 1600mhz 1333 1600 800 667 Mhz - Rams - AliExpress](https://ae01.alicdn.com/kf/HTB1LH6UdgaH3KVjSZFjq6AFWpXaV/SAMSUNG-Laptop-Notebook-memory-RAM-1GB-2GB-4GB-8GB-PC2-PC3-PC3L-DDR2-DDR3-667Mhz-800mhz.jpg)
Samsung Laptop Notebook Memory Ram 1gb 2gb 4gb 8gb Pc2 Pc3 Pc3l Ddr2 Ddr3 667mhz 800mhz 1333mhz 1600mhz 1333 1600 800 667 Mhz - Rams - AliExpress
![OWC 4.0GB (2X 2GB) 1333MHz 204-Pin DDR3 SO-DIMM PC3-10600 CL9 Memory Upgrade Kit, (OWC1333DDR3S04S) at Amazon.com OWC 4.0GB (2X 2GB) 1333MHz 204-Pin DDR3 SO-DIMM PC3-10600 CL9 Memory Upgrade Kit, (OWC1333DDR3S04S) at Amazon.com](https://m.media-amazon.com/images/I/81SsRxoKWnS._AC_UF894,1000_QL80_.jpg)
OWC 4.0GB (2X 2GB) 1333MHz 204-Pin DDR3 SO-DIMM PC3-10600 CL9 Memory Upgrade Kit, (OWC1333DDR3S04S) at Amazon.com
![Dual-channel 2gb 4gb 8g Pc3 Pc2 Ddr2 Ddr3 Desktop Memory 1333mhz 1600mhz 667 800 Mhz 8gb Ram 2g 667mhz 800mhz 1333 Module - Rams - AliExpress Dual-channel 2gb 4gb 8g Pc3 Pc2 Ddr2 Ddr3 Desktop Memory 1333mhz 1600mhz 667 800 Mhz 8gb Ram 2g 667mhz 800mhz 1333 Module - Rams - AliExpress](https://ae01.alicdn.com/kf/HTB1yo0wVkvoK1RjSZFwq6AiCFXaS/Dual-channel-2GB-4GB-8g-PC3-PC2-DDR2-DDR3-Desktop-memory-1333MHZ-1600MHZ-667-800-MHZ.jpg)
Dual-channel 2gb 4gb 8g Pc3 Pc2 Ddr2 Ddr3 Desktop Memory 1333mhz 1600mhz 667 800 Mhz 8gb Ram 2g 667mhz 800mhz 1333 Module - Rams - AliExpress
![ASUS CDM CS-B/CDM/SI Socket 1150 Motherboard DDR3 16gb SDRAM 666MHz For Intel Core i5-4590 cpus Intel Q87 C2 Windows 10 Gadgets - Newegg.com ASUS CDM CS-B/CDM/SI Socket 1150 Motherboard DDR3 16gb SDRAM 666MHz For Intel Core i5-4590 cpus Intel Q87 C2 Windows 10 Gadgets - Newegg.com](https://c1.neweggimages.com/productimage/nb640/B1A7D2205290VXHLP06.jpg)
ASUS CDM CS-B/CDM/SI Socket 1150 Motherboard DDR3 16gb SDRAM 666MHz For Intel Core i5-4590 cpus Intel Q87 C2 Windows 10 Gadgets - Newegg.com
![KINGSTON TECHNOLOGY,DDR3 SDRAM KCM633-ELC, 1GB 1RX8 PC2-6400U 666-12-D1, 800 MHZ : IRONTIME SALES INC. KINGSTON TECHNOLOGY,DDR3 SDRAM KCM633-ELC, 1GB 1RX8 PC2-6400U 666-12-D1, 800 MHZ : IRONTIME SALES INC.](https://irontime-sales.com/wp-content/uploads/imported/2/KINGSTON-TECHNOLOGYDDR3-SDRAM-KCM633-ELC-1GB-1RX8-PC2-6400U-666-12-D1-800-MHZ-222152898722-600x137.jpg)
KINGSTON TECHNOLOGY,DDR3 SDRAM KCM633-ELC, 1GB 1RX8 PC2-6400U 666-12-D1, 800 MHZ : IRONTIME SALES INC.
![DUOMEIQI DDR3 Ram 8GB Kit (2X4GB) PC3-10600S DDR3 1333Mhz 2Rx8 Dual Rank PC3 10600 Sodimm Ram 204 Pin CL9 1.5V DDR3-1333 Non-Ecc Unbuffered for Laptop Notebook Memory Ram Module Upgrades at Amazon.com DUOMEIQI DDR3 Ram 8GB Kit (2X4GB) PC3-10600S DDR3 1333Mhz 2Rx8 Dual Rank PC3 10600 Sodimm Ram 204 Pin CL9 1.5V DDR3-1333 Non-Ecc Unbuffered for Laptop Notebook Memory Ram Module Upgrades at Amazon.com](https://m.media-amazon.com/images/I/81R-0CNZYmL.jpg)
DUOMEIQI DDR3 Ram 8GB Kit (2X4GB) PC3-10600S DDR3 1333Mhz 2Rx8 Dual Rank PC3 10600 Sodimm Ram 204 Pin CL9 1.5V DDR3-1333 Non-Ecc Unbuffered for Laptop Notebook Memory Ram Module Upgrades at Amazon.com
Why Task Manager shows 1333 Mhz and not 2666 Mhz despite adding 2*2GB 1333 Mhz (DDR3 KIT) and CPU-Z shows Dual Channel & DRAM Frequency at 665 Mhz? - Quora
![I currently have 6GB DDR3 666MHz, worth upgrading? - CPUs, Motherboards, and Memory - Linus Tech Tips I currently have 6GB DDR3 666MHz, worth upgrading? - CPUs, Motherboards, and Memory - Linus Tech Tips](https://pbs-prod.linustechtips.com/monthly_12_2015/post-187087-0-72270300-1450455825.png)