AMD EPYC 7643 48-Core

Current asking prices

Median asking price
$1,330
Observed range
$900–$3,609
20 listings· 19 sellers· Updated Sep 7, 2026

Market signals

Derived from observed listings across all SKUs in this class.

What do OEM / Original / Compatible mean?
OEMCertified by a server vendor (Dell, HPE, Lenovo). May carry firmware locks and qualifications. Priced higher for vendor support and warranty alignment.
OriginalThe underlying component manufacturer's part, without OEM server-vendor branding or firmware lock. Typically the market pricing reference — platform compatibility should still be verified.
CompatibleThird-party alternatives meeting the same spec. Often 15–40% cheaper. May trigger vendor warnings on OEM-locked platforms — verify before substituting.
Market Spread
120%
Very wide spread. High volatility — verify condition and seller carefully.
Liquidity
Good
20 samples. Solid basis. Ranges reflect real market activity.
What do the signal colors mean?
FavorableTight spread, meaningful discount, or strong liquidity.
NeutralNormal market conditions. No action flag.
InvestigateWide spread, inverted pricing, or low sample count.
High alertVery wide spread or significant price anomaly.
InsufficientToo few samples to produce a reliable signal.

Market price confidence

The figures below reflect observed market pricing across multiple sellers and SKUs. Ranges and typical bands help distinguish outliers from defensible market prices.

OEM
Confidence: low
OEM pricing is typically negotiated directly with vendors and is not reflected in spot market listings.
Original
Confidence: high
$1180 – $1604.09
Typical market band
Observed range: $899.99 – $3609.17
Median: $1329.75
20 listings • 2 SKU(s)
Compatible
Confidence: low
Pricing inferred from adjacent market tiers
OEM and original parts are rarely transacted directly in open markets.

How to interpret this

  • Prices within the typical market band represent common, defensible market rates.
  • Listings near the lower bound may reflect limited stock, condition differences, or less-established sellers.
  • Prices above the typical band often reflect vendor qualification, warranty, or support premiums.

Part numbers in this class

5 part numbers tracked. Not a guarantee of interchangeability — verify against your platform.

ManufacturerMPNCertification
AMD100-000000326OriginalView SKU →
AMD7643OriginalView SKU →
Dell338-BZYFOEMView SKU →
HPEP39365-B21OEMView SKU →
Lenovo4XG7A63620OEMView SKU →

Risk & compatibility signals

OEM lock risk
Dell and HPE parts in this market carry firmware locks. Compatible or generic parts may trigger vendor warnings on those platforms. Verify platform policy before substituting.
Original manufacturer alternative
Original manufacturer parts are available in this market, with 20 observed listings — often a lower-cost path around OEM firmware locks. Platform-specific qualification should still be verified.
Wide price spread detected
120% spread across observed listings. This often reflects condition differences (new vs refurbished), varying warranty terms, or outlier sellers. Verify condition and seller reputation before purchasing.

Equivalent part numbers

Parts grouped into this market share the defining CPU market-class attributes. Exact platform, firmware, and OEM compatibility should still be verified.

OEM-qualified equivalents

Original manufacturer equivalents

How to use this mapping

  • If you were quoted any of the part numbers above, they correspond to this market.
  • OEM-qualified parts offer the highest vendor support assurance and typically cost more.
  • Original manufacturer parts often provide the best balance of cost and compatibility.
  • Compatible alternatives may reduce cost but should be verified against platform policies.

Technical specifications

48-core EPYC Milan chip for dense compute and virtualization nodes

Brand
AMD
Family
EPYC Milan
Socket
SP3
Generation
Milan
Cores
48
Threads
96
Base clock (GHz)
2.3
Turbo clock (GHz)
3.6
TDP (W)
225
L3 cache (MB)
256

Understanding this CPU generation

AMD EPYC 7643 48-Core belongs to the Milan processor generation or family. Model numbers can help identify platform era and product position, but exact socket, firmware, and system compatibility should always be verified before purchase.

Decode Intel Xeon and AMD EPYC model numbers →

Data Sources
M4LVerified
Also observed from:Marketplace seller 0c1075a9·Marketplace seller 0c96add7·Marketplace seller 0c9ab5b9·Marketplace seller 18620fd3·Marketplace seller 261e6998·Marketplace seller 60c9c2a4·Marketplace seller 6287685a·Marketplace seller 634fe377·Marketplace seller 84b8efd3·Marketplace seller ba5c442d·Marketplace seller bfd7f12a·Marketplace seller c262dd51·Marketplace seller c6340451·Marketplace seller c6948f22·Marketplace seller d58033e8·Memory4Less·Newegg·Server Supply
Verified contributors have a formal data relationship with MarketSignalIndex. Other observed sources are public listings with no affiliation.

Other server CPU market classes

Compare nearby processor classes, prioritizing the same manufacturer, generation, and socket.

AMD EPYC 7203 8-CoreMilan · SP3 · 8 coresAMD EPYC 7313 16-CoreMilan · SP3 · 16 coresAMD EPYC 7313P 16-CoreMilan · SP3 · 16 coresAMD EPYC 7413 24-CoreMilan · SP3 · 24 coresAMD EPYC 7443 24-CoreMilan · SP3 · 24 coresAMD EPYC 7443P 24-CoreMilan · SP3 · 24 cores
How to interpret CPU market pricing

OEM tray

Processors sold as OEM trays come without retail packaging. This is the standard channel for server deployments. Pricing reflects the chip only — no heatsink, no box. Most enterprise CPUs trade this way.

Pulled / refurbished

Pulls are CPUs removed from decommissioned servers. They are functionally identical to new trays but carry no manufacturer warranty. Common in the secondary market and priced 25–45% below new.

New vs secondary market

New OEM trays from distributors (CDW, SHI) typically price at or near MSRP. Secondary market pricing reflects current asking prices from active listings and is often significantly lower, especially for previous-generation SKUs.

Signals are observations from available data at a point in time — not advice. Verify independently before transacting. Disclaimer

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