Updated July 14, 2026 · 213 modules
SK Hynix leads on segment $/GB. Buy live Amazon kits below — brand pages for the full catalogs.
Silicon Power
$12.81/GB
DDR5 32GB $/GB
SK Hynix
$5.15/GB
DDR4 32GB $/GB
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Silicon Power +149%
vs SK Hynix
Best buyable DDR4 and DDR5 kits by $/GB (dual-stick preferred)
Silicon Power
Silicon Power DDR5 64GB Kit (2 x 32GB) 5600MHz (PC5-44800) CL46 1.1V SODIMM Non-ECC Laptop RAM Computer Memory SU064GBSVU560F22EC$699.97
Verify on Amazon.com before purchasing — checkout price applies.SK Hynix
KLEVV CRAS V RGB DDR5 64GB (2x32GB) 6000MHz CL30 SK Hynix A-Die 1.35V Gaming Desktop Ram Memory XMP 3.0 / AMD Expo Ready - Black (KD5BGUA80-60A300G)$872.99
Verify on Amazon.com before purchasing — checkout price applies.Silicon Power
Silicon Power DDR4 32GB (2x16GB) 3200MHz (PC4-25600) CL22 SODIMM 260-Pin 1.2V Non-ECC Laptop RAM Notebook Computer Memory SP032GBSFU320X22$194.97
Verify on Amazon.com before purchasing — checkout price applies.SK Hynix
SK HYNIX 16GB 2X8GB DDR4 PC4-19200 2400MHZ 1RX8 CL17 Memory KIT HMA81GS6MFR8N-UH$125.72
Verify on Amazon.com before purchasing — checkout price applies.Disclosure: As an Amazon Associate I earn from qualifying purchases. Rankings use price and spec data only — not paid placement. How we rank products
SK Hynix is the budget pick on segment $/GB; Silicon Power may win on ratings or selection.
Segment medians preferred for $/GB (not raw catalog averages). Updated July 14, 2026.
Highest rating × review volume — for buyers comparing reliability, not just lowest price
Silicon Power
Silicon Power DDR4 16GB 3200MHz (PC4-25600) CL22 SODIMM 260-Pin 1.2V Non-ECC Laptop RAM Notebook Computer Memory SU016GBSFU320F02AB
$99.97
SK Hynix
Hynix 8GB PC4-21300 DDR4-2666MHz 260-Pin SODIMM 1.2V Single Rank Memory Module HMA81GS6CJR8N-VK
$56.90
Choose Silicon Power if…
Choose SK Hynix if…
Price per GB by capacity
Apples-to-apples at each capacity tier
| Capacity | Silicon Power | SK Hynix |
|---|---|---|
| 8GB | $10.11/GB | $6.35/GB |
| 16GB | $9.17/GB | $6.76/GB |
| 32GB | $10.84/GB | $5.83/GB |
| 64GB | $12.87/GB | $7.50/GB |
Capacity coverage
How many SKUs at each capacity
| Capacity | Silicon Power | SK Hynix |
|---|---|---|
| 1GB | 3 | 1 |
| 2GB | 6 | 4 |
| 4GB | 3 | 16 |
| 8GB | 15 | 27 |
| 12GB | 1 | — |
| 16GB | 29 | 34 |
| 24GB | 2 | — |
| 32GB | 39 | 16 |
| 64GB | 10 | 5 |
Speed mix & form factors
Where each brand concentrates its lineup
Silicon Power speeds
SK Hynix speeds
Silicon Power DDR / form
SK Hynix DDR / form
Answers use live segment pricing and catalog counts — updated July 14, 2026.
SK Hynix leads on DDR4 32GB $/GB at $5.15/GB vs Silicon Power at $12.81/GB (updated July 14, 2026).
Silicon Power averages 4.4★ across 110 tracked modules (22 rated 4.7★+). For most buyers, prioritise dual-stick kits with the right speed for your platform — see the Amazon picks and Silicon Power brand page.
SK Hynix averages 4.4★ across 103 tracked modules (36 rated 4.7★+). Compare the most-trusted picks below and browse the SK Hynix brand page for the full lineup.
For value, start with SK Hynix on segment $/GB today. For reliability, compare average ratings (Silicon Power 4.4★ vs SK Hynix 4.4★) and the most-trusted kits on this page. Buy the Amazon kit that matches your capacity and platform.
Silicon Power and SK Hynix have similar average customer ratings.
Silicon Power offers more variety with 110 tracked modules vs SK Hynix's 103.
Both brands offer DDR4 and DDR5 modules in DIMM and SO-DIMM form factors. Compatibility depends on memory type and speed — not the brand. Check your motherboard QVL before buying.
For gaming, prioritise DDR5-6000 CL30 (AMD AM5) or DDR5-5600–6400 (Intel). SK Hynix currently leads on segment $/GB — buy a dual-stick kit from the Amazon picks above.
Silicon Power has 26 SO-DIMM modules tracked; SK Hynix has 35. Browse Silicon Power or SK Hynix brand pages, or use the RAM Finder for laptop upgrades.