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Deal.ai › AMD
AMD
AMD Ryzen 7 3800X Desktop CPU Processor

AMD Ryzen 7 3800X Desktop CPU Processor

4.6(200 ratings)

Best price now

$358.80at AmazonChecked 1 h ago

Compared across 5 stores. Prices are checked against each store and labelled with when. Store links may earn us a commission. As an Amazon Associate, Deal.ai earns from qualifying purchases.

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Price facts

  • Lowest price today: $358.80 at Amazon (checked Nov 12, 2026).
  • Checked at 5 stores.

AMD Ryzen 7 3800X Desktop CPU Processor prices at every store

  • New Town SparesNew

    In stock

    $417.50Free shippingChecked 1 h ago
    Visit New Town Spares
  • NIFTYPre-owned

    In stockReturn policy

    $544.68Checked 1 h ago
    Visit NIFTY
  • NextWarehouse.comNew

    In stock

    $1,406.01Free shippingChecked 1 h ago
    Visit NextWarehouse.com
  • eBayPre-owned

    Availability unknown

    $105.00+ $15.00 shippingChecked 1 h ago
    Visit eBay
  • AmazonNew

    Availability unknown

    As an Amazon Associate, Deal.ai earns from qualifying purchases.

    $358.80Free shippingChecked 1 h ago
    Visit Amazon

Store links may earn us a commission.

AMD Ryzen 7 3800X Desktop CPU Processor price history

Lowest price we've seen: $358.80 on Nov 12 at Amazon. Tracked across 3 stores since Nov 12.

What reviewers say

  • 4.6 / 5200 ratings

About the AMD Ryzen 7 3800X Desktop CPU Processor

AMD Ryzen 7 3800X — 8-Core Desktop Processor for AM4 Platforms

Power through demanding workloads, content creation, and everyday desktop computing with the AMD Ryzen 7 3800X . Built on AMD's advanced 7nm Zen 2 "Matisse" microarchitecture, this 8-core, 16-thread processor delivers a base clock of 3.9 GHz and boosts up to 4.5 GHz with Precision Boost 2 — giving you responsive, high-throughput performance across every task.

Please note: This is a pulled-from-working-machine OEM/tray unit (part number 100-000000025). Each CPU is double-tested before shipping to ensure full functionality. No cooler or retail box is included — a compatible AM4 cooler is required. The origin of this CPU is Mainland China (units may originate from China or Malaysia; delivery is random).

Key Specifications

Model: AMD Ryzen 7 3800X (R7 3800X)

Socket: AM4

Cores / Threads: 8 Cores / 16 Threads

Base Clock: 3.9 GHz | Max Boost: 4.5 GHz

Manufacturing Process: 7nm FinFET (Zen 2 / Matisse)

L1 Cache: 8 × 32 KB instruction + 8 × 32 KB data

L2 Cache: 8 × 512 KB (4 MB total)

L3 Cache: 2 × 16 MB (32 MB total)

Memory Support: Dual-channel DDR4-3200, 2 DIMMs per channel

PCIe Version: PCIe 4.0 (16 lanes)

TDP: 105W | Max Operating Temp: 95°C

Integrated Graphics: None (discrete GPU required)

Package: 1331-pin lidded micro-PGA (OEM/tray)

Instruction Set Extensions & Technologies

• MMX, SSE / SSE2 / SSE3 / SSSE3 / SSE4 / SSE4a

• AES, AVX / AVX2, BMI1 + BMI2, F16C, FMA3, SHA

Questions and answers

Where is the AMD Ryzen 7 3800X Desktop CPU Processor cheapest?
At Amazon, for $358.80, as of our latest check.
What do buyers say about the AMD Ryzen 7 3800X Desktop CPU Processor?
Rated 4.6 out of 5 from 200 ratings.
Where can I buy the AMD Ryzen 7 3800X Desktop CPU Processor?
5 stores we checked sell it, including NIFTY, Amazon, eBay, New Town Spares, NextWarehouse.com.

• AMD64 (64-bit), SMT (Simultaneous Multi-Threading)

• Precision Boost 2, AMD-V Virtualization, Pure Power

Security Features

• EVP (Enhanced Virus Protection)

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