48gb vs 64gb Computer RAM
Side-by-side price per gigabyte comparison across 4 products.
As of March 2026, 48gb averages $13.5273/GB across 1 products while 64gb averages $22.2229/GB across 3 products on BuyPerUnit. 48gb offers 39% better value per gigabyte for computer ram.
48gb
Better ValueCheapest Product
48GB G. Skill DDR5 Trident Z5 RGB 8000MHz CL40 1.35V Dual Channel Kit 2x 24GB Black48GB · $649.31 · newegg
64gb
Cheapest Product
64GB G. Skill Ripjaws M5 RGB DDR5 5200MHz Dual Channel Kit (2x 32GB) CL40 1.10V Black Edition64GB · $1257.26 · newegg
Top Products Compared
| Rank | Brand | Product | Capacity | $/GB | Price | Retailer |
|---|---|---|---|---|---|---|
| 1 | 48gb | 48GB G. Skill DDR5 Trident Z5 RGB 8000MHz CL40 1.35V Dual Channel Kit 2x 24GB Black | 48GB | $13.5273 | $649.31 | newegg |
| 1 | 64gb | 64GB G. Skill Ripjaws M5 RGB DDR5 5200MHz Dual Channel Kit (2x 32GB) CL40 1.10V Black Edition | 64GB | $19.6447 | $1257.26 | newegg |
| 2 | 64gb | 64GB G. Skill DDR5 Ripjaws S5 6000MHz CL28 Dual Channel Kit 2x 32GB Black | 64GB | $22.2911 | $1426.63 | newegg |
| 3 | 64gb | 64GB G. Skill Ripjaws M5 Neo RGB DDR5 6000MHz Dual Channel Kit (2x 32GB) CL28 1.40V White Edition | 64GB | $24.7328 | $1582.90 | newegg |
Which Should You Buy?
Based on current pricing data, 48gb offers better overall value for computer ram at an average of $13.5273/GB compared to 64gb's $22.2229/GB — that's roughly 39% less per gigabyte.
48gb's best deal is the 48GB G. Skill DDR5 Trident Z5 RGB 8000MHz CL40 1.35V Dual Channel Kit 2x 24GB Black (48GB) at $13.5273/GB, while 64gb's cheapest option is the 64GB G. Skill Ripjaws M5 RGB DDR5 5200MHz Dual Channel Kit (2x 32GB) CL40 1.10V Black Edition (64GB) at $19.6447/GB.
However, price per GB isn't everything — consider factors like warranty, performance specs, and your specific capacity needs. Check individual product pages for detailed specifications.
Frequently Asked Questions
Is 48gb or 64gb cheaper per GB for computer ram?
As of March 2026, 48gb averages $13.5273/GB compared to 64gb at $22.2229/GB. 48gb is approximately 39% cheaper per gigabyte on average.
How many 48gb and 64gb computer ram does BuyPerUnit track?
BuyPerUnit currently tracks 1 48gb products and 3 64gb products in the computer ram category, all ranked by price per gigabyte.
What is the cheapest 48gb computer ram per GB?
The cheapest 48gb option is the 48GB G. Skill DDR5 Trident Z5 RGB 8000MHz CL40 1.35V Dual Channel Kit 2x 24GB Black at $13.5273/GB ($649.31 for 48GB).
What is the cheapest 64gb computer ram per GB?
The cheapest 64gb option is the 64GB G. Skill Ripjaws M5 RGB DDR5 5200MHz Dual Channel Kit (2x 32GB) CL40 1.10V Black Edition at $19.6447/GB ($1257.26 for 64GB).