Relative Value39balanced preset
Gigabyte A520M K V2 1.0 vs ASRock X470 MASTER SLI AC — value comparison
Relative Value45balanced preset
ASRock X470 MASTER SLI AC shows higher Relative Value under balanced weights at the current dataset offers: 45 vs 39.
Price data · US · USD · New · A 2026-08-15 · B 2026-08-15Coverage · 4 tracked new-offer records across both modelsBenchmark confidence · no estimate flags on these two recordsAffiliate links · We may earn a commission from these links. Scores are calculated separately using our methodology.
Checking today's prices… This shared scoring frame includes an offer with a 24-hour freshness window, so price-derived results finish loading in your browser a moment from now. Capability, performance and verified specifications are already final.
02 · Decision matrix
One decision, three separate questions
Capability ignores price. Relative Value adds the current dataset offers and your priorities. Keeping them separate prevents a cheap product from being mistaken for the faster product.
The decision, split by questioncapability · value · price are separate answers
Capability by task
| Scenario | Gigabyte A520M K V2 1.0 | ASRock X470 MASTER SLI AC |
|---|---|---|
| Gaming Build | D#459 | C#416✓ |
| Workstation | D#519 | C#421✓ |
| Small-Case Fit | C#188✓ | D#536 |
ASRock X470 MASTER SLI AC grades higher in 2 scenarios, Gigabyte A520M K V2 1.0 in 1 — the lead is not across the board, so check the row that matches your use. These are the same S–F grades as the tier list — capability only, price excluded. The value rows below add prices from the 2026-08-15 offer frame. How tiers are assigned →
Relative Value by priority
Balancedhigher relative value lit
39
45 ✓
Gaming Buildhigher relative value lit
22
29 ✓
Workstationhigher relative value lit
13
21 ✓
Small-Case Fithigher relative value lit
23
32 ✓
Strict Budgethigher relative value lit
35 ✓
27
Both products are normalized within the same in-stock market frame per preset. A check marks the higher Relative Value; a difference of 3 points or less is shown as practically even.
Crossover price is loading. The switch-over point and Strong Value threshold appear as soon as today's offer snapshots are confirmed in your browser.
03 · Price crossover
The price changes the answer
Current offers, crossover points and Strong Value thresholds answer different questions. Thresholds are calculations, not price forecasts.
A · Gigabyte A520M K V2 1.0
- Current dataset offer · NewUS · USD · snapshot 2026-08-15
- Check current price on Amazon
- Beats ASRock X470 MASTER SLI AC atbalanced weights; rival offer held fixed
- not reachable
- Strong Value at80+ Relative Value threshold
- not reachable
B · ASRock X470 MASTER SLI AC
- Current dataset offer · NewUS · USD · snapshot 2026-08-15
- Check current price on Amazon
- Beats Gigabyte A520M K V2 1.0 atbalanced weights; rival offer held fixed
- not reachable
- Strong Value at80+ Relative Value threshold
- not reachable
04 · Capability
Capability indexes, side by side
Price is intentionally excluded here so the more capable product and the better-value product cannot be confused.
Feature score
47
53
53
Connectivity score
12
20
20
Memory support score
28
48
48
A · Gigabyte A520M K V2 1.0B · ASRock X470 MASTER SLI ACEach row keeps the unit or category index named in its label; bar length compares A and B within that row.The Value leader depends on how you weight things: Gigabyte A520M K V2 1.0 leads under 1 preset, ASRock X470 MASTER SLI AC under 4.
05 · Platform & ownership
Fit, compatibility and ownership context
Only verified structured compatibility and ownership fields are shown. Check the exact system, board manual and vendor QVL before purchase; missing fields are never guessed.
A · Gigabyte A520M K V2 1.0
- CPU socketAM4
- ChipsetAMD A520
- Form factorMicro ATX
- Memory generationDDR4
- M.2 slots1
- SATA ports4
- Ethernet1 Gb/s
- Warranty (typical new)36 mo
B · ASRock X470 MASTER SLI AC
- CPU socketAM4
- ChipsetAMD X470
- Form factorATX
- Memory generationDDR4
- M.2 slots2
- SATA ports6
- Ethernet1 Gb/s
- Warranty (typical new)24 mo
06 · Specifications
Key specifications
Directional checkmarks appear only on numeric fields where more or less has a clear meaning. They are not an overall verdict.
| Specification | Gigabyte A520M K V2 1.0 | ASRock X470 MASTER SLI AC |
|---|---|---|
| CPU socket | AM4 | AM4 |
| Chipset | AMD A520 | AMD X470 |
| Form factor | Micro ATX | ATX |
| Memory generation | DDR4 | DDR4 |
| RAM slots | 2 | 4✓ |
| Maximum memory | 64 GB | 64 GB |
| M.2 slots | 1 | 2✓ |
| SATA ports | 4 | 6✓ |
| PCIe x16 slots | 1 | 2✓ |
| USB ports total | 3 | 4✓ |
| USB Type-C ports | not tracked | 1 |
| Ethernet | 1 Gb/s | 1 Gb/s |
Show additional verified specifications
| Specification | Gigabyte A520M K V2 1.0 | ASRock X470 MASTER SLI AC |
|---|---|---|
| ECC support | Yes | No |
| RAID support | Yes | Yes |
| Fan headers | 2 | not tracked |
| Current dataset offer · New | Check current price on Amazonsnapshot 2026-08-15 | Check current price on Amazonsnapshot 2026-08-15 |
| Warranty (typical new) | 36 mo✓ | 24 mo |
“Not tracked” means the source data does not contain a verified value; no default or guessed specification is substituted.
07 · Customize
Try other models and your own priorities
Presets are starting points. Swap either side, then open Advanced weights only if you want to tune the formula directly.
08 · Alternative
A third option worth checking
The same scenario and market frame checks whether another currently priced model offers a cleaner trade-off.
Worth considering instead
ASRock B550 Phantom Gaming 4 — same C-tier capability for Gaming Build, about $15 cheaper · Value 42.
Neither of the two above is the only answer — this one clears the same bar for less. ⇄ Compare all three
A price-aware third suggestion appears once today's offer snapshots are confirmed in your browser.
09 · Decision guide
Choose based on the trade-off you actually want
These are evidence-linked conditions, not universal buying verdicts. Feature ecosystems, software support and platform preferences remain your call.
Choose A · Gigabyte A520M K V2 1.0 if…
- You prioritize Small-Case Fit — it earns the higher capability tier in those tracked scenarios.
- Your priorities resemble Strict Budget — it has higher Relative Value under those presets at the snapshot offers.
Choose B · ASRock X470 MASTER SLI AC if…
- You prioritize Gaming Build, Workstation — it earns the higher capability tier in those tracked scenarios.
- Your priorities resemble Balanced, Gaming Build, Workstation — it has higher Relative Value under those presets at the snapshot offers.
10 · Methodology & FAQ
Read the methodology →How to read this comparison
The formula is a weighted geometric ratio. Capability, price and user priorities stay visible as separate inputs so the result can be challenged and changed.
- Which is better value right now: Gigabyte A520M K V2 1.0 or ASRock X470 MASTER SLI AC?
- Under the balanced preset and the 2026-08-15 offer frame, ASRock X470 MASTER SLI AC has higher Relative Value under this configuration (45 vs 39). Value is price-dependent and moves with your weighting; capability is a separate question, answered by the tier table.
- Which one is more capable, ignoring price?
- ASRock X470 MASTER SLI AC grades higher in 2 scenarios, Gigabyte A520M K V2 1.0 in 1 — the lead is not across the board, so check the row that matches your use.
- Where can I compare current offers for both?
- Dated offer snapshots for both models are listed on their product pages (linked above); the interactive calculator recalculates both with your own weights and budget.
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Offer frame: 2026-08-15 · dataset generated 2026-08-15 · formula mobo-value-v1 · Value Score is an estimate based on our current dataset, selected weights, market prices and methodology — not an official product rating or a price forecast. Target prices are calculation thresholds, not predictions. Methodology · Report a data error