AMD
AMD Ryzen 9 9950X3D
AM5 · 16 · 32
8.3
$624Nov 93 videos
AMD Ryzen 9 9950X3D2 Dual Edition
The first desktop chip with 3D V-Cache on both dies: a niche halo part at a halo price.
- AM5
- 16
- 32
- 5.6 GHz
- 200 W
PCPR score
7.6
Good
Best price we’ve seen
$799Nov 9
Checked recently. Confirm at the retailer.
R1
The short version
The Ryzen 9 9950X3D2 Dual Edition is a 16-core AM5 processor with 3D V-Cache stacked on both compute dies, for 192 MB of L3 on AMD's spec page. Tom's Hardware says it matches the Ryzen 7 9800X3D in games and gains a few percent in multithreaded work, with bigger wins in some niche workloads. It is very expensive and has a 200 W TDP, so most buyers are better served elsewhere.
Pros
- First desktop chip with 3D V-Cache on both compute dies
- Tom's Hardware measured gaming on par with the Ryzen 7 9800X3D
- Roughly 4% faster than the 9950X3D in multithreaded work in Tom's Hardware's testing
- Unlocked multiplier for overclocking
Cons
- Very high list price compared with every other AM5 desktop chip
- Tom's Hardware saw slight regressions in single-threaded work
- 200 W TDP and a 270 W maximum power figure demand serious cooling
- Gamers Nexus and others advise most buyers to choose the standard 9950X3D or 9800X3D
Best for
- Buyers with niche cache-sensitive workloads
- Halo-product builds where cost is secondary
- Overclockers who want the newest AM5 flagship
J3
Full specifications
Core
- Socket
- AM5
- Series
- Ryzen 9000
- Architecture
- Zen 5
- Cores
- 16
- Threads
- 32
Performance
- Base clock
- 4.3 GHz
- Max boost
- 5.6 GHz
- L3 cache
- 192 MB
- 3D V-Cache
- Yes
Power
- TDP
- 200 W
- Max power (PPT / PL2)
- 270 W
Features
- Integrated graphics
- Yes
- Integrated GPU
- AMD Radeon Graphics
- Unlocked multiplier
- Yes
- Cooler in box
- No
- Process
- TSMC 4nm FinFET (CPU cores), TSMC 6nm FinFET (I/O die)
Memory
- Memory support
- DDR5
- Rated memory speed
- 5,600 MT/s
- Max memory
- 256 GB
Expansion
- PCIe version
- 5.0
- PCIe lanes
- 28
Compatibility notes
- Socket AM5 with DDR5 only; AMD lists A620, B650, B650E, X670, X670E, B840, B850, X870 and X870E chipsets as supported, and older boards may need a BIOS update.
- AMD's official maximum memory speed is DDR5-5600 for two modules and DDR5-3600 for four, though AMD EXPO kits can run faster.
- No cooler included; plan for a high-end liquid cooler given the 200 W TDP.
P1
Where to buy
Best Buy
Seen Nov 9, 2026
$799
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AV1
Video reviews
Negative · Review
DO NOT BUY: AMD Ryzen 9 9950X3D2 CPU Review & Benchmarks | 24 Charts in 24 Hours
Gamers Nexus
Gamers Nexus benchmarks the Dual Edition against the 9950X3D, 9950X, 9800X3D, 9850X3D and Intel's 270K Plus, and advises against buying it.
Mixed · Review
WORTH $899?! - AMD Ryzen 9 9950X3D2 Review & Benchmarks! (w/ Thermals, Wattage & Creator Tests) [4K]
Jordan Ash
Reviews the Dual Edition with thermals, power and creator tests, asking whether extra cache across both dies justifies the cost.
Overview · Comparison
Ryzen 9 9950X3D2 vs 9950X3D: Which One Should You Actually Buy?
Hardwired Official
Compares the two 16-core X3D chips and concludes that gaming-focused buyers should pick the standard 9950X3D.
AV2
What reviewers and owners say
Tom's Hardware
MixedConsiders it a niche halo part that is not worth the money for most people, matching the 9800X3D in games with small multithreaded gains and big wins only in some specialized workloads.
2026-04-22
Read the sourcePC Gamer
MixedPC Gamer finds this dual-CCD X3D chip offers only marginal gaming gains over the cheaper 9950X3D while running hotter, drawing more power, and costing far more.
Review
Read the sourceStorageReview
PositiveStorageReview found the dual 3D V-Cache design removes cross-CCD latency asymmetry and boosts cache to 192MB, though the 200W TDP demands stronger cooling.
2026-04-21
Read the source
Summaries are written in our words. Follow the links for each source’s own review.
R9
Common questions
What is different about the 9950X3D2 compared with the 9950X3D?
It stacks 3D V-Cache on both compute dies instead of one, giving 192 MB of L3 on AMD's spec page, and it has a higher 200 W TDP.
Is the Ryzen 9 9950X3D2 worth it for gaming?
Tom's Hardware found gaming roughly equal to the Ryzen 7 9800X3D, so a gaming-only buyer gets little for the premium.
Does it need a new motherboard?
No. It uses socket AM5 and AMD's supported-chipset list; older boards may need a BIOS update.
J9Alternatives
