Updated July 14, 2026 · 414 modules
Silicon Power leads on segment $/GB; G.Skill leads on ratings. Buy live Amazon kits below — brand pages for the full catalogs.
G.Skill
$17.50/GB
DDR5 32GB $/GB
Silicon Power
$12.81/GB
DDR5 32GB $/GB
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G.Skill +37%
vs Silicon Power
Best buyable DDR4 and DDR5 kits by $/GB (dual-stick preferred)
G.Skill
G.SKILL Ripjaws S5 Series 64GB (2 x 32GB) 288-Pin PC RAM DDR5 6000 (PC5 48000) Desktop Memory Model F5-6000J3040G32GX2-RS5K$114.95
Verify on Amazon.com before purchasing — checkout price applies.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.G.Skill
G.SKILL Trident Z Neo Series DDR4 RAM (XMP) 64GB (2x32GB) 3600MT/s CL16-22-22-42 1.45V Intel AMD Desktop Computer Memory U-DIMM (F4-3600C16D-64GTZN)$249.99
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.Disclosure: As an Amazon Associate I earn from qualifying purchases. Rankings use price and spec data only — not paid placement. How we rank products
Silicon Power is the budget pick on segment $/GB; G.Skill 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
G.Skill
Trident Z Royal Series DDR4 RAM (XMP) 32GB (2x16GB) 3200MT/s CL16-18-18-38 1.35V Intel AMD Desktop Computer Memory U-DIMM - Silver (F4-3200C16D-32GTRS)
$249.99
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
Choose G.Skill if…
Choose Silicon Power if…
Price per GB by capacity
Apples-to-apples at each capacity tier
| Capacity | G.Skill | Silicon Power |
|---|---|---|
| 8GB | $13.18/GB | $10.11/GB |
| 16GB | $10.60/GB | $9.17/GB |
| 32GB | $15.11/GB | $10.84/GB |
| 64GB | $14.35/GB | $12.87/GB |
| 128GB | $21.60/GB | — |
Capacity coverage
How many SKUs at each capacity
| Capacity | G.Skill | Silicon Power |
|---|---|---|
| 1GB | — | 3 |
| 2GB | — | 6 |
| 4GB | 3 | 3 |
| 8GB | 14 | 15 |
| 12GB | — | 1 |
| 16GB | 51 | 29 |
| 24GB | — | 2 |
| 32GB | 117 | 39 |
| 48GB | 22 | — |
| 64GB | 57 | 10 |
| 96GB | 24 | — |
| 128GB | 10 | — |
| 256GB | 4 | — |
Speed mix & form factors
Where each brand concentrates its lineup
G.Skill speeds
Silicon Power speeds
G.Skill DDR / form
Silicon Power DDR / form
Answers use live segment pricing and catalog counts — updated July 14, 2026.
Silicon Power leads on DDR5 32GB $/GB at $12.81/GB vs G.Skill at $17.50/GB (updated July 14, 2026).
G.Skill averages 4.6★ across 304 tracked modules (142 rated 4.7★+). For most buyers, prioritise dual-stick kits with the right speed for your platform — see the Amazon picks and G.Skill brand page.
Silicon Power averages 4.4★ across 110 tracked modules (22 rated 4.7★+). Compare the most-trusted picks below and browse the Silicon Power brand page for the full lineup.
For value, start with Silicon Power on segment $/GB today. For reliability, compare average ratings (G.Skill 4.6★ vs Silicon Power 4.4★) and the most-trusted kits on this page. Buy the Amazon kit that matches your capacity and platform.
G.Skill averages 4.6★ vs Silicon Power's 4.4★ across their product ranges.
G.Skill offers more variety with 304 tracked modules vs Silicon Power's 110.
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). Silicon Power currently leads on segment $/GB — buy a dual-stick kit from the Amazon picks above.
G.Skill has 33 SO-DIMM modules tracked; Silicon Power has 26. Browse G.Skill or Silicon Power brand pages, or use the RAM Finder for laptop upgrades.