
AMD Ryzen 7 9800X3D
Compared with yours · AMD Ryzen 7 7800X3D
- CPU architectureZen 4 → Zen 5
- 3D V-Cache design3D V-Cache → 2nd-generation 3D V-Cache; cache beneath the CPU core die
- CPU and memory tuningEXPO, PBO and Curve Optimizer → Unlocked CPU overclocking; EXPO, PBO and Curve Optimizer
- Maximum boost clock5 GHz → 5.2 GHz
- Memory supportDual-channel DDR5 UDIMM; up to 128 GB; DDR5-5200 with two DIMMs or DDR5-3600 with four → Dual-channel DDR5 UDIMM; up to 256 GB; DDR5-5600 with two DIMMs or DDR5-3600 with four
2 more differences
- Maximum memory128 GB → 256 GB
- Memory rate with two DIMMs5200 MT/s → 5600 MT/s
Same: Socket AM5 · Cores 8 · Threads 16 · Default TDP 120 W
Compare side by sideFull comparison vs AMD Ryzen 7 7800X3D
More details & evidence
Exact model: AM5 boxed processor 100-100001084WOF · cooler not included
Sources: 32 of 32 specifications cited.
Evidence · 100% source coverage
32/32 listed facts sourced. Checked 28 Sept 2026. This describes source coverage, not product quality or independent testing.
- Manufacturer facts
- 32
- Calculated from sources
- 0
- Independent measurements
- Not available
- Owner evidence
- Not available
- Conflicting facts
- None recorded
Region not confirmed
Market details
Specification region not confirmed. UK availability not verified.
The specification region comes from this product’s reviewed variant record. It does not confirm local stock, warranty or delivery.
Check the manufacturer sourceWe have no current verified retailer listing for this exact variant in United Kingdom. A price you enter does not establish retailer availability.
Before you choose
- No cooler in the box, and AMD recommends liquid cooling for best performance. Needs an AM5 motherboard whose BIOS supports this processor, plus DDR5 memory.AMD Ryzen 7 9800X3D — manufacturer specifications and boxed identifier
- Memory is rated at DDR5-5600 with two sticks but only DDR5-3600 with four.AMD Ryzen 7 9800X3D — manufacturer specifications and boxed identifier
Key specification sources
Evidence & conditions
Manufacturer specification
AMD Ryzen 7 9800X3D — manufacturer specifications and boxed identifierEvidence & conditions
Manufacturer specification
AMD Ryzen 7 9800X3D — manufacturer specifications and boxed identifierEvidence & conditions
Manufacturer specification
AMD Ryzen 7 9800X3D — manufacturer specifications and boxed identifierEvidence & conditions
Manufacturer specification
Default TDP, not measured system power.
AMD Ryzen 7 9800X3D — manufacturer specifications and boxed identifierEnter a price you found
Your total including delivery and taxes, for this exact variant in new condition. This remains your assumption.






