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AMD Ryzen 7 3700X — Price Guide & Live Deals

Live US Ryzen 7 3700X deals on eBay across used, refurbished and new: what a fair asking price looks like and the 3700 and 3800X mix-ups to avoid.

Right now: Used prices easing (-10% / 90d), 18 current qualifying listings.

Median ask
$90
Used · n=15
Listings now
18
qualifying right now
90-day Used median trend
-10%
vs 90 days ago

Current qualifying listings

As an eBay Partner, CresvaMent may be compensated if you make a purchase through the eBay links on this page. CresvaMent is not affiliated with eBay.

AMD Ryzen 7 3700X 3.60GHz Processor CPU - Open Box
AMD Ryzen 7 3700X 3.60GHz Processor CPU - Open Box
ebayUsed

$115.00 USD

Shipping calculated

★ 99% · 373 ratings

Listed today · checked 2h ago

AMD Ryzen 7 3700X 3.60GHz 8 Core 100-000000071 16 Thread AM4
AMD Ryzen 7 3700X 3.60GHz 8 Core 100-000000071 16 Thread AM4
ebayUsed

$89.70 USD

Free shipping

★ 99.8% · 5,434 ratings

Listed today · checked 4h ago

AMD Ryzen 7 3700X 3.60GHz Processor CPU
AMD Ryzen 7 3700X 3.60GHz Processor CPU
ebayUsed

$95.00 USD

Shipping calculated

★ 100% · 236 ratings

Listed today · checked 5h ago

AMD Ryzen 7 3700X 100-000000071
AMD Ryzen 7 3700X 100-000000071
ebayUsed

$99.99 USD

Free shipping

★ 99.9% · 908 ratings

Listed today · checked 5h ago

AMD Ryzen 7 3700X 8-Core 3.6GHz Socket AM4 65W
AMD Ryzen 7 3700X 8-Core 3.6GHz Socket AM4 65W
ebayUsed

$80.00 USD

Shipping calculated

★ 100% · 102 ratings

Listed today · checked 8h ago

AMD Ryzen 7 3700X 3.60GHz Processor | Grade A | pv
AMD Ryzen 7 3700X 3.60GHz Processor | Grade A | pv
ebayUsed

$85.00 USD

Shipping calculated

★ 99.8% · 12,999 ratings

Listed today · checked 12h ago

AMD Ryzen 7 3700X 8-Core 3.6 GHz AM4 CPU
AMD Ryzen 7 3700X 8-Core 3.6 GHz AM4 CPU
ebayVery Good - Refurbished

$99.99 USD

Free shipping

★ 99.7% · 179,608 ratings

Listed today · checked 16h ago

AMD Ryzen 7 3700X (Stock Cooler Included) 8-Core 16-Thread 3.6GHz Socket AM4
AMD Ryzen 7 3700X (Stock Cooler Included) 8-Core 16-Thread 3.6GHz Socket AM4
ebayUsed

$90.00 USD

Shipping calculated

★ 100% · 65 ratings

Listed yesterday · checked yesterday

AMD RYZEN 7 3700X 8-Core 16 Thread 4.4 GHz Turbo Socket AM4 65W Processor
AMD RYZEN 7 3700X 8-Core 16 Thread 4.4 GHz Turbo Socket AM4 65W Processor
ebayUsed

$89.99 USD

Free shipping

★ 100% · 39 ratings

Listed yesterday · checked yesterday

AMD Ryzen 7 3700X 3.60GHz 8 Core 100-000000071 16 Thread AM4
AMD Ryzen 7 3700X 3.60GHz 8 Core 100-000000071 16 Thread AM4
ebayUsed

$99.99 USD

Free shipping

★ 98.8% · 6,130 ratings

Listed yesterday · checked yesterday

AMD Ryzen 7 3700X 3.60GHz 8 Core 100-000000071 16 Thread AM4
AMD Ryzen 7 3700X 3.60GHz 8 Core 100-000000071 16 Thread AM4
ebayUsed

$99.99 USD

Free shipping

★ 99.6% · 5,313 ratings

Listed yesterday · checked yesterday

AMD Ryzen 7 3700X 3.60GHz 8 Core 100-000000071
AMD Ryzen 7 3700X 3.60GHz 8 Core 100-000000071
ebayUsed

$89.99 USD

Free shipping

★ 98.9% · 1,291 ratings

Listed 2 days ago · checked 2 days ago

About 2.1 qualifying listings appear per day on average.

Asking-price ranges by condition

Condition Min 25% Median 75% Max N
Used $74.99 $85.00 $90.00 $99.99 $99.99 15
RefurbishedLow sample size $99.99 $99.99 $99.99 $99.99 $99.99 1
NewLow sample size $120.00 $120.00 $120.00 $120.00 $120.00 1

Asking prices of currently-active listings. Not sold-price data. Rows marked "low sample size" have fewer than 5 listings, so one outlier can move them a lot.

90-day Used median trend
-10%
vs 90 days ago

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How we filter

Every feed has its own filter, tuned by hand for this one part. Before any change goes live, those filters are tested against thousands of real eBay listing titles. Every night, each feed is checked against every other deal page in its category, so a listing for a different part that slips in gets flagged and fixed instead of quietly shown.

Of the 123 listings we observed for this game in the last 30 days, we filtered out 63 of 123 (~51%) for quality reasons. The remaining 60 are what we'd actually surface.

  • 30 matched a bootleg / out-of-scope keyword
  • 13 seller had too few feedback ratings
  • 9 priced above the curated ceiling
  • 5 caught by a junk-listing guard
  • 4 shipped from a region we exclude
  • 1 seller positive-feedback percentage too low
  • 1 priced below our floor (too good to be true)

What the feed excludes

An eBay search for AMD Ryzen 7 3700X returns far more than the part itself: laptop chips, mining rigs, coolers, empty boxes and whole PCs all mention it in their titles. These are the 55 terms we filter out to keep this feed to the real thing. A listing whose title contains any of them never reaches the feed, the price table or an alert. Many look unrelated to AMD Ryzen 7 3700X because they are: that's the noise.

Other models & look-alikes 33
  • -riser
  • -extender
  • -thermal paste
  • -repaste kit
  • -decal
  • -read description
  • -see description
  • -combo
  • -with ram
  • -2pcs
  • -3pcs
  • -4pcs
  • -5pcs
  • -6pcs
  • -8pcs
  • -10pcs
  • -motherboard
  • -no cpu
  • -stand
  • -mug
  • -3700
  • -3700xt
  • -3800x
  • -3800xt
  • -3900x
  • -5700x
  • -5800x
  • -ddr4
  • -ram
  • -ssd
  • -mobo
  • -b550m
  • -x570
Bootlegs & repros 1
  • -custom pc
Broken, untested & empty listings 5
  • -as-is
  • -untested
  • -not tested
  • -dead
  • -not included
Laptops & other form factors 1
  • -workstation pc
Lots & multi-item listings 1
  • -bundle
Accessories, merch & paper 14
  • -bracket
  • -cable
  • -adapter
  • -cooler only
  • -fan only
  • -heatsink only
  • -sticker
  • -poster
  • -keychain
  • -mousepad
  • -t-shirt
  • -bent pin
  • -bent pins
  • -case

How often qualifying deals appear

  • 22 in the last 7 days (~3.14/day)
  • 62 in the last 30 days (~2.07/day)
  • 62 in the last 90 days (~0.69/day)

Ryzen 7 3700X: buyer & reseller spec sheet

Exact SKU identity. The 3700X is an 8-core, 16-thread desktop processor for the AM4 socket. It has no integrated graphics, so it needs a separate graphics card. The part number printed in most of this feed's titles is 100-000000071; the boxed version appears as 100-100000071BOX. Confirm the model printed on the chip in the photos, not just the title.

Near-names that are different chips. The plain Ryzen 7 3700 (no X) turns up in imported listings. The 3800X and 3800XT are also separate chips. This feed requires "3700X" in the title and rejects the 3700, 3700XT, 3800X, 3800XT, 3900X, 5700X and 5800X names as standalone words. Newer chips such as the Ryzen 7 5800X3D fit the same socket but are different, pricier parts.

Variants & value impact. Many listings include the Wraith Prism cooler it shipped with, others say "CPU only" or "no fan". Compare asking prices within the same bundle, and check the listing says what is in the box.

Listing traps seen while tuning. Titles that list several chips at once ("3700X 3800X 5700X 5800X..."), where you can't tell which one you'd receive. Motherboards and whole PCs that name the 3700X as the headline part. Cooler-only and heatsink-only listings that carry the CPU name. The feed excludes all of these. Bent pins are the classic fault on AM4 chips, so ask for close photos of the pin side.

Buying a used processor: what to check

These checks apply to every processor on our CPU pages. The item notes above cover what is specific to this model.

Used

  • Ask for a clear, close photo of the pins or contact pads, wherever the socket keeps them. Bent pins are the most common failure.
  • Confirm the model printed on the heat spreader matches the listing, and ask for a screenshot of the chip identified in the OS or BIOS.
  • Ask whether it was overclocked or delidded. Neither is a dealbreaker, but both should be disclosed.

Refurbished

  • Find out who tested it and what the return window is.

New

  • Check whether it is a boxed retail chip or a tray chip. Tray chips usually ship without a cooler and with a different warranty.

FAQ

How much is AMD Ryzen 7 3700X worth right now?
CresvaMent's daily eBay index puts the median asking price for AMD Ryzen 7 3700X in Used condition at $90 across 15 active US listings (November 6, 2026 snapshot). Asking prices, not sold prices.
How do I get notified when a new AMD Ryzen 7 3700X listing comes in under my price?
Live eBay listings for AMD Ryzen 7 3700X are at cresvament.com/deals/processors/ryzen-7-3700x, and CresvaMent can alert you by Discord or email when a new one is listed under your max price (free for one tracker).
How often do qualifying deals appear?
In the trailing 30 days, 62 qualifying listings appeared — roughly 2.07 per day.
Is AMD Ryzen 7 3700X reproduced or commonly faked?
In the last 30 days we excluded 30 listings for matching reproduction / out-of-scope keywords. The article above covers what to look for when verifying authenticity.

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Data freshness: last snapshot 2026-11-06 00:00 UTC . Atom feed

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