AMD
AMD Ryzen 7 9800X3D
AM5 · 8 · 16
8.7
$479Nov 93 videos
AMD Ryzen 9 9950X3D
Sixteen Zen 5 cores with 128 MB of cache: near-9800X3D gaming and top-tier productivity in one chip.
- AM5
- 16
- 32
- 5.7 GHz
- 170 W
PCPR score
8.3
Great
Best price we’ve seen
$624Nov 9
Checked recently. Confirm at the retailer.
R1
The short version
The Ryzen 9 9950X3D is a 16-core, 32-thread AM5 processor with 128 MB of L3 cache and a 5.7 GHz boost clock. Tom's Hardware calls it the most powerful all-rounder available, pairing gaming close to the best X3D chips with strong multithreaded results. It costs far more than the Ryzen 7 9800X3D, and buyers who only game gain little for the premium. It ships without a cooler.
Pros
- Fastest 16-core chip for gaming in Tom's Hardware's review
- 128 MB of L3 cache and a 5.7 GHz boost
- Keeps nearly all of the multithreaded performance of the non-X3D Ryzen 9 9950X
- Unlocked for overclocking
Cons
- Costs much more than the Ryzen 7 9800X3D, which games almost as well
- 170 W TDP with a 230 W maximum power figure calls for a strong cooler
- No cooler included; AMD recommends liquid cooling
- Cache sits on one of two compute dies, so scheduling depends on AMD's chipset driver
Best for
- Gamers who also render, compile or stream heavily
- Single-PC streaming and creator setups
- Builders who want one chip for every workload
J3
Full specifications
Core
- Socket
- AM5
- Series
- Ryzen 9000
- Architecture
- Zen 5
- Cores
- 16
- Threads
- 32
Performance
- Base clock
- 4.3 GHz
- Max boost
- 5.7 GHz
- L3 cache
- 128 MB
- 3D V-Cache
- Yes
- Gaming index
- 96
- Single-thread index
- 93
- Multi-thread index
- 96
Power
- TDP
- 170 W
- Max power (PPT / PL2)
- 230 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; AMD recommends a liquid cooler for optimal performance.
- Install AMD's current chipset driver so Windows steers games to the cache-equipped cores.
P1
Where to buy
Best Buy
Seen Nov 9, 2026
$624
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AV1
Video reviews
Positive · Benchmarks
The Ultimate All-Round CPU - AMD Ryzen 9 9950X3D Review - 45 Games & 3 Resolutions Tested
Techtesters
Tests the 9950X3D against the 9800X3D and Core Ultra 9 285K across 45 games and three resolutions.
Positive · Review
AMD Ryzen 9 9950X3D Review - Great for Gaming, Better for Applications
TechPowerUp
TechPowerUp's review positions the chip as AMD's flagship desktop processor, strong in games and in productivity and content creation.
Positive · Review
AMD Ryzen 9 9950X3D Review: FULL CPU DOMINATION
CrazyTechLab
Describes the 16-core chip as a nearly do-everything processor, combining 9800X3D-style cache with strong multithreaded results.
AV2
What reviewers and owners say
Tom's Hardware
PositiveCalls it the most powerful all-rounder available if you can afford it, with gaming strength from the V-Cache and nearly all the productivity performance of standard Zen 5.
2025-03-12
Read the sourcePC Gamer
PositivePC Gamer finds this 16-core chip matches the 9800X3D in gaming while delivering top-tier content creation, though dual-chiplet quirks and a steep $699 price limit its appeal.
Review
Read the sourceWindows Central
MixedWindows Central found chart-topping gaming and productivity performance, but calls it overkill for most buyers, noting the cheaper 9800X3D suits gamers better and the 170W TDP needs strong cooling.
Review
Read the sourcer/hardware · u/HeWhoShantNotBeNamed
MixedOne owner benchmarked the 9950X3D and found Process Lasso pinning games to cache cores beats AMD's driver and Game Mode, especially improving minimum frame rates in Cyberpunk and Far Cry titles.
2025-03-22
Read the sourcer/watercooling · u/Jsunn
PositiveOne owner retired a five-year Intel build and moved to the 9950X3D, delidding it for direct-die water cooling with a custom open-air plywood case.
2026-09-26
Read the sourcer/watercooling · u/mukthy
NeutralA builder completed a second custom liquid-cooled loop pairing the 9950X3D with an RTX 5090, though the CPU and GPU are not yet overclocked.
2026-08-10
Read the source
Summaries are written in our words. Follow the links for each source’s own review.
R9
Common questions
Is the Ryzen 9 9950X3D better than the 9800X3D for gaming?
Tom's Hardware's hierarchy puts the 9800X3D slightly ahead in gaming. The 9950X3D's advantage is its 16 cores for productivity work.
Does the Ryzen 9 9950X3D include a cooler?
No. AMD lists the thermal solution as not included and recommends a liquid cooler.
Does it need special drivers?
Tom's Hardware's review discusses AMD's chipset drivers and Provisioning Packages Service, which steer games to the right cores. Keep the chipset driver current.
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