Lexar ARES RGB DDR5-6400 2x16GB vs Patriot Viper Xtreme 5 DDR5-8000 2x16GB 8200 CL38

LexarARES RGB DDR5-6400 2x16GB32 GB · 6400 MT/s · 32 CL · 10.00 ns
PatriotViper Xtreme 5 DDR5-8000 2x16GB 8200 CL3832 GB · 8200 MT/s · 38 CL · 9.27 nsLeads on Speed
In short

Patriot Viper Xtreme 5 DDR5-8000 2x16GB 8200 CL38 has the lower true latency of the two at 9.27 ns, against 10.00 ns for Lexar ARES RGB DDR5-6400 2x16GB. No current price is tracked for at least one of the two, so the comparison below is of specifications rather than cost.

SpecificationLexarARES RGB DDR5-6400 2x16GBPatriotViper Xtreme 5 DDR5-8000 2x16GB 8200 CL38
Capacity (GB)3232
Speed (MT/s)64008200better
3238
True latency (ns)10.009.27better
Current best price802,02 €at Amazon.de · captured 2026-09-13
Price per GB25,06 €

No tracked price for Lexar ARES RGB DDR5-6400 2x16GB at the moment. Nothing has been captured for it that this page will stand behind, so its price cells stay empty rather than carrying a stale figure.

Lexar ARES RGB DDR5-6400 2x16GB vs Patriot Viper Xtreme 5 DDR5-8000 2x16GB 8200 CL38 in detail

True latency

Patriot Viper Xtreme 5 DDR5-8000 2x16GB 8200 CL38 is the lower-latency kit at 9.27 ns, against 10.00 ns for Lexar ARES RGB DDR5-6400 2x16GB — a difference of 0.73 ns. That figure is what reconciles the two spec sheets: CAS latency counts clock cycles, so it only means something next to the clock it counts. Lexar ARES RGB DDR5-6400 2x16GB runs 6400 MT/s at CL32; Patriot Viper Xtreme 5 DDR5-8000 2x16GB 8200 CL38 runs 8200 MT/s at CL38.

Transfer rate

Patriot Viper Xtreme 5 DDR5-8000 2x16GB 8200 CL38 is rated 8200 MT/s against 6400 MT/s for Lexar ARES RGB DDR5-6400 2x16GB — 65600 MB/s per module, against 51200 MB/s. That is peak transfer rate, not access time: reaching a higher clock costs more cycles on each access, which is why the CAS numbers differ too, and why the true latency above is the figure that compares directly.

Kit layout

Lexar ARES RGB DDR5-6400 2x16GB ships as 2 × 16GB and Patriot Viper Xtreme 5 DDR5-8000 2x16GB 8200 CL38 ships as 2 × 16GB — the same number of sticks either way, so both populate a board's slots identically.

Lighting and timings

On the lighting question: Lexar ARES RGB DDR5-6400 2x16GB is published with RGB lighting, and Patriot Viper Xtreme 5 DDR5-8000 2x16GB 8200 CL38 does not have RGB lighting. On the full timing tuple, the numbers that follow CAS: Lexar ARES RGB DDR5-6400 2x16GB runs 32-38-38-76, and Patriot Viper Xtreme 5 DDR5-8000 2x16GB 8200 CL38 does not publish one.

Which to buy

The site holds no current price for at least one of these, so no buying answer follows: which is worth more turns on what each costs, and that figure is the one missing. On the specifications alone, Patriot Viper Xtreme 5 DDR5-8000 2x16GB 8200 CL38 is the quicker at 9.27 ns of true latency.

Common questions about this pair

Is Lexar ARES RGB DDR5-6400 2x16GB faster than Patriot Viper Xtreme 5 DDR5-8000 2x16GB 8200 CL38?
Patriot Viper Xtreme 5 DDR5-8000 2x16GB 8200 CL38 is, on true latency: 9.27 ns against 10.00 ns. Lexar ARES RGB DDR5-6400 2x16GB runs 6400 MT/s at CL32 and Patriot Viper Xtreme 5 DDR5-8000 2x16GB 8200 CL38 runs 8200 MT/s at CL38; the CAS numbers alone do not settle it, because they count clock cycles rather than time.
Which of these two should I buy?
The site holds no current price for at least one of these, so no buying answer follows: which is worth more turns on what each costs, and that figure is the one missing. On the specifications alone, Patriot Viper Xtreme 5 DDR5-8000 2x16GB 8200 CL38 is the quicker at 9.27 ns of true latency.
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