Key Takeaways
- Samsung’s new 990 Evo SSD is quick and power-efficient, with learn speeds as much as 5,000MB/s and write speeds as much as 4,200MB/s.
- It helps each PCIe 4.0 x4 and PCIe 5.0 x2, making it appropriate with a variety of programs and liberating up PCIe 5.0 lanes on the CPU.
- Regardless of its decrease efficiency in comparison with the 990 Professional, the 990 Evo is a robust contender and is available in capacities as much as 2TB.
Samsung has simply launched the 990 Evo its newest client SSD, and the primary one to formally assist PCIe 5.0. Certainly, regardless of being a extra mid-range providing in comparison with the 990 Professional, it is the one SSD within the firm’s lineup to assist the newest protocol, although it would not make a lot of a distinction by way of pace.
The Samsung 990 Evo guarantees sequential learn speeds as much as 5,000MB/s and write speeds as much as 4,200MB/s, which is considerably under what the 990 Professional affords. Nonetheless, this can be a massive improve coming from the 970 Evo Plus, which precedes the 990 Evo and helps speeds as much as 3,500MB/s reads and three,300MB/s writes. This can be a DRAM-less SSD, however it helps HMB, so it might entry the DRAM in your system to attain increased efficiency.
All of the whereas the Samsung 990 Evo can be extra energy environment friendly, promising as much as 70% extra efficiency per watt in comparison with its predecessor. That is a giant enchancment, and a possible purpose why you would possibly select this over the 990 Professional, which is extra power-hungry. It is also price noting that 5,000MB/s is already extremely quick.
In fact, you could be questioning why a PCIe 5.0 SSD solely reaches speeds as much as 5,000MB/s, and that is as a result of it isn’t utilizing the everyday 4 lanes an SSD would use. In PCIe 4.0 programs, it does use 4 lanes, but when your PC helps PCIe 5.0, solely two lanes are used. Meaning you do not get elevated speeds on PCIe 5.0 programs, however extra PCIe 5.0 lanes in your CPU are freed up for different elements that may want them.
The Samsung 990 Evo SSD is in the stores at present, and it is available in both 1TB or 2TB configurations. The bottom mannequin prices $124.99, whereas the bigger one will run you $209.99, which places it slightly below the MSRP for the 990 Professional. Regardless of its decrease efficiency, it may nonetheless be among the best SSDs on the market.

Samsung 990 Evo
The Samsung 990 Evo is a quick and power-efficient SSD, that includes assist for each PCIe 4.0 x4 and PCIe 5.0 x2. It guarantees learn speeds as much as 5,000MB/s and write speeds as much as 4,200MB/s, all whereas utilizing considerably much less energy than it bigger sibling, the 990 Professional.