AMD Ryzen 9 7950X3D

AMD · Ryzen

Ryzen 9 7950X3D

Released February 2023

A 16-core Zen 4 desktop processor for AM5 with 3D V-Cache for gaming.

Cores
16/32
Boost
5.7 GHz
L3
128 MB
Power
120 W
Socket
AM5

What reviewers say

Strong CPU-limited gaming performance and notably lower power use than 7950X or Intel 13900K. Retains substantial productivity ability but generally loses some raw throughput against 7950X; creative gains vary by workload and review. Expensive, with driver scheduling and BIOS setup requirements.

From kitguru.net, techradar.com and pcgamer.com

Cores and clocks

Cores
16
Threads
32
Base clock
4.2 GHz
Boost clock
5.7 GHz
L3 cache
128 MB
Cores
Zen 4; Raphael; 3 package dies; simultaneous multithreading; two compute chiplets with 8 active cores each, one with 3D V-Cache (PC Gamer)
Clocks
Direct CPU overclocking is disabled; Precision Boost Overdrive and Curve Optimizer tuning remain supported (PC Gamer). AMD product launch date 28 February 2023 is corroborated as first sale by KitGuru
Cache
L1 1024 KB; L2 16 MB; L3 128 MB; 96 MB L3 on the cache chiplet and 32 MB on the other (KitGuru)

Graphics and AI

Built-in graphics
Yes
Graphics
AMD Radeon Graphics; 2 graphics cores at 2200 MHz; USB-C DisplayPort Alternate Mode supported

Platform

Socket
AM5
Base power
120 W
Unlocked
No
Cooler in the box
No
Memory support
DDR5 UDIMM; 2 memory channels; maximum 128 GB; ECC requires motherboard support. 2 single- or dual-rank DIMMs: DDR5-5200; 4 single- or dual-rank DIMMs: DDR5-3600; AMD EXPO memory overclocking supported
PCIe
PCIe 5.0; 28 native lanes, 24 usable; 4 native USB 3.2 Gen 2 ports, 1 USB 2.0 port; no native SATA ports
Chipsets
A620, X670E, X670, B650E, B650, X870E, X870, B840 and B850
Process
TSMC 5nm FinFET CPU cores; TSMC 6nm FinFET I/O die; CPU compute die 71 mm², I/O die 122 mm²
Cooler
Not included; Tjmax 89°C; AMD recommends liquid cooling for optimal performance

Pros and cons

Pros

  • Additional L3 cache using 3D V-Cache
  • 120 W default TDP
  • Built-in Radeon graphics for display output

Cons

  • Requires an AM5 motherboard and DDR5 memory
  • CPU cooler sold separately
  • Direct CPU multiplier overclocking is disabled

Closest rivals

Model
CoresBoostL3PowerSocketReleased
14/205.3 GHz24 MB125 WLGA1700Oct 2023
16/245.4 GHz30 MB125 WLGA1700Oct 2022
20/285.6 GHz33 MB125 WLGA1700Oct 2023

Sources

  1. amd.com/en/products/processors/desktops/ryzen/7000-series/amd-ryzen-9-7950x3d.h…
  2. amd.com/en/newsroom/press-releases/2023-1-4-amd-extends-its-leadership-with-the…
  3. pcgamer.com/amd-ryzen-9-7950x3d-review-benchmarks
  4. kitguru.net/components/leo-waldock/amd-ryzen-9-7950x3d-review/all/1

Photo: AMD official Ryzen 9 7000-series 3D V-Cache retail package render published on the exact Ryzen 9 7950X3D product page. Shared X3D-family packaging; filename refers to 7900X3D but pictured box has no conflicting SKU marking. Reviewed exterior-alpha mask preserves original printed faces and processor window.

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