Consumercarts is reader-supported. Learn more
Corsair CMK5X16G1B52C40A2 16GB vs Corsair CMK64GX5M2B5200C40 64GB: Comparison
Corsair CMK5X16G1B52C40A2 16GB and Corsair CMK64GX5M2B5200C40 64GB separate most on capacity: Corsair CMK5X16G1B52C40A2 16GB at 16 GB, Corsair CMK64GX5M2B5200C40 64GB at 64 GB, 75% in favor of Corsair CMK64GX5M2B5200C40 64GB. Capacity Per Module splits them by another 50%, again favoring Corsair CMK64GX5M2B5200C40 64GB. They match on 11 other specifications, including ddr generation, speed and cas latency.
Pick the Corsair CMK64GX5M2B5200C40 64GB if that matters to you: 4x the capacity (64 GB vs 16 GB), which is what keeps browser tabs, games and editing apps from spilling to the SSD. Both kits must match your motherboard's memory generation.
Which is better, Corsair CMK5X16G1B52C40A2 16GB or Corsair CMK64GX5M2B5200C40 64GB?
On paper, Corsair CMK64GX5M2B5200C40 64GB has the edge on capacity, at 64 GB vs Corsair CMK5X16G1B52C40A2 16GB at 16 GB.
What is the main difference between Corsair CMK5X16G1B52C40A2 16GB and Corsair CMK64GX5M2B5200C40 64GB?
The Corsair CMK64GX5M2B5200C40 64GB is the stronger choice on paper: it has 4x the capacity (64 GB vs 16 GB), which is what keeps browser tabs, games and editing apps from spilling to the SSD.
Specs and benchmarks
Speed Score
- Corsair CMK5X16G1B52C40A2 16GB
- 5.5/10Best
- Corsair CMK64GX5M2B5200C40 64GB
- 5.5/10Best
How fast this kit is for its memory type, rated from its speed and latency. 10 is the fastest.
DDR Generation
- Corsair CMK5X16G1B52C40A2 16GB
- DDR5
- Corsair CMK64GX5M2B5200C40 64GB
- DDR5
Brand
- Corsair CMK5X16G1B52C40A2 16GB
- Corsair
- Corsair CMK64GX5M2B5200C40 64GB
- Corsair
Part Number
- Corsair CMK5X16G1B52C40A2 16GB
- CMK5X16G1B52C40A2
- Corsair CMK64GX5M2B5200C40 64GB
- CMK64GX5M2B5200C40
Capacity
- Corsair CMK5X16G1B52C40A2 16GB
- 16 GB-75%
- Corsair CMK64GX5M2B5200C40 64GB
- 64 GBBest
Speed
- Corsair CMK5X16G1B52C40A2 16GB
- 5200 MT/s
- Corsair CMK64GX5M2B5200C40 64GB
- 5200 MT/s
CAS Latency
- Corsair CMK5X16G1B52C40A2 16GB
- 40
- Corsair CMK64GX5M2B5200C40 64GB
- 40
RAM Segment
- Corsair CMK5X16G1B52C40A2 16GB
- Desktop DDR5
- Corsair CMK64GX5M2B5200C40 64GB
- Desktop DDR5
Module Count
- Corsair CMK5X16G1B52C40A2 16GB
- 1
- Corsair CMK64GX5M2B5200C40 64GB
- 2
Form Factor
- Corsair CMK5X16G1B52C40A2 16GB
- Desktop DIMM
- Corsair CMK64GX5M2B5200C40 64GB
- Desktop DIMM
RGB Lighting
- Corsair CMK5X16G1B52C40A2 16GB
- No
- Corsair CMK64GX5M2B5200C40 64GB
- No
Capacity Per Module
- Corsair CMK5X16G1B52C40A2 16GB
- 16 GB-50%
- Corsair CMK64GX5M2B5200C40 64GB
- 32 GBBest
True Latency
- Corsair CMK5X16G1B52C40A2 16GB
- 15.4 ns
- Corsair CMK64GX5M2B5200C40 64GB
- 15.4 ns
Memory IC
- Corsair CMK5X16G1B52C40A2 16GB
- Undisclosed
- Corsair CMK64GX5M2B5200C40 64GB
- Undisclosed
Colour
- Corsair CMK5X16G1B52C40A2 16GB
- Black
- Corsair CMK64GX5M2B5200C40 64GB
- Black
Platform Sweet Spot
- Corsair CMK5X16G1B52C40A2 16GB
- AM5
- Corsair CMK64GX5M2B5200C40 64GB
- AM5
OC Profile
- Corsair CMK5X16G1B52C40A2 16GB
- XMP 3.0
- Corsair CMK64GX5M2B5200C40 64GB
- XMP 3.0
Peak Bandwidth
- Corsair CMK5X16G1B52C40A2 16GB
- 41.6 GB/s-50%
- Corsair CMK64GX5M2B5200C40 64GB
- 83.2 GB/sBest
Which one should you pick?
Choose Corsair CMK5X16G1B52C40A2 16GB if you want the higher speed (5200 MT/s vs 5200 MT/s), the lower CAS latency (40 vs 40) and the lower true latency (15.4 ns vs 15.4 ns).
Choose Corsair CMK64GX5M2B5200C40 64GB if you want the higher capacity (64 GB vs 16 GB), the higher capacity per module (32 GB vs 16 GB) and the higher peak bandwidth (83.2 GB/s vs 41.6 GB/s).
Compare Corsair CMK5X16G1B52C40A2 16GB with
- Corsair CMK5X16G1B52C40A2 16GB vs ADATA XPG Caster RGB AX5U5200C388G-DCCARGY (16GB (2x8GB)/DDR5 5200MHz/CL38/RGB Gray)
- Corsair CMK5X16G1B52C40A2 16GB vs ADATA XPG Lancer RGB AX5U5200C3816G-DCLARBK (32GB (2x16GB)/DDR5 5200MHz/CL38/RGB Black)
- Corsair CMK5X16G1B52C40A2 16GB vs Corsair CMK48GX5M2B5200C38 24GB
- Corsair CMK5X16G1B52C40A2 16GB vs Corsair CMK5X32G2B52C40A2 32GB