AMD
AMD Ryzen 7 9800X3D
AM5 · 8 · 16
8.7
$479Nov 93 videos
AMD Ryzen 7 9850X3D
A binned 9800X3D with a 5.6 GHz boost: the fastest gaming chip on paper, but only marginally ahead of its cheaper sibling.
- AM5
- 8
- 16
- 5.6 GHz
- 120 W
PCPR score
8.4
Great
Best price we’ve seen
$454Nov 9
Checked recently. Confirm at the retailer.
R1
The short version
The Ryzen 7 9850X3D is an eight-core, 16-thread AM5 processor with 96 MB of L3 cache and a 5.6 GHz boost clock. Tom's Hardware ranks it first for gaming, ahead of the Ryzen 7 9800X3D. The lead is small, though, and the review points to a higher price and higher power draw for gains that are often in the low single digits. It suits buyers who want the very top gaming result, not those chasing value.
Pros
- Fastest gaming CPU in Tom's Hardware's current hierarchy
- 96 MB of L3 cache with a 5.6 GHz maximum boost
- Unlocked for overclocking, with Precision Boost Overdrive and Curve Optimizer support
- Drops into existing AM5 boards with a BIOS update where needed
Cons
- Tom's Hardware found only marginal gains over the Ryzen 7 9800X3D, at a higher price and higher power draw
- Eight cores limit heavily threaded work compared with 12- and 16-core chips
- No cooler in the box; AMD recommends liquid cooling
- Hardware Canucks raised concerns about power and temperatures
Best for
- Chasing the highest possible gaming frame rates
- Enthusiasts who want the newest top-binned part
- Builders whose budget is not a concern
J3
Full specifications
Core
- Socket
- AM5
- Series
- Ryzen 9000
- Architecture
- Zen 5
- Cores
- 8
- Threads
- 16
Performance
- Base clock
- 4.7 GHz
- Max boost
- 5.6 GHz
- L3 cache
- 96 MB
- 3D V-Cache
- Yes
- Gaming index
- 100
- Single-thread index
- 93
- Multi-thread index
- 55
Power
- TDP
- 120 W
- Max power (PPT / PL2)
- 162 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.
P1
Where to buy
Best Buy
Seen Nov 9, 2026
$454
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AV1
Video reviews
Mixed · Review
Ryzen 7 9850X3D Review - The Fastest Gaming CPU, Except...
Hardware Canucks
Hardware Canucks tests the chip against the 9800X3D and Intel's 285K, finds it ahead in games, and questions whether that is enough given rising power and temperatures.
Overview · Review
AMD Ryzen 7 9850X3D CPU Review
The FPS Review
A full review covering specifications plus productivity, content creation and gaming results against Intel and AMD rivals.
Overview · Comparison
AMD Ryzen 7 9850X3D Review: Worth Upgrading from 9800X3D?
SparkTech
Asks whether the 9850X3D is worth upgrading to from the Ryzen 7 9800X3D, as a short comparison.
AV2
What reviewers and owners say
Tom's Hardware
MixedNames it the fastest gaming processor available, but sees it living in the 9800X3D's shadow with a higher price, higher power draw and only marginal gains.
2026-01-29
Read the sourcePC Gamer
MixedPC Gamer finds the 9850X3D an excellent gaming chip but barely faster than the 9800X3D, with notably higher power draw and only a small price premium.
Review
Read the sourceStorageReview
PositiveStorageReview found this an incremental refinement of the 9800X3D, keeping the same cores and cache while adding higher boost clocks, broad AM5 compatibility, and modest efficiency and responsiveness gains.
2026-01-28
Read the sourcer/sffpc · u/monkeywright
MixedA builder undervolted the chip and sees about 55 degrees at idle and roughly 75 while gaming, but found a 47mm low-profile cooler inadequate with high-70s idle temps.
2026-08-09
Read the source
Summaries are written in our words. Follow the links for each source’s own review.
R9
Common questions
Is the Ryzen 7 9850X3D worth it over the Ryzen 7 9800X3D?
Tom's Hardware found the gains marginal, often in the low single digits, with a higher price and higher power consumption. Most buyers will do as well with the 9800X3D.
Does the Ryzen 7 9850X3D include a cooler?
No. AMD lists the thermal solution as not included and recommends a liquid cooler for optimal performance.
Will the Ryzen 7 9850X3D work on my AM5 motherboard?
AMD lists A620, B650, B650E, X670, X670E, B840, B850, X870 and X870E chipsets. Older boards may need a BIOS update, so check the board maker's CPU support list.
J9Alternatives
