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AMD Ryzen 7 3700U vs AMD Ryzen 7 3700X: Comparison
What is the difference between Ryzen 7 3700U and Ryzen 7 3700X?
The gap that matters here is l3 cache: Ryzen 7 3700U 4 MB against Ryzen 7 3700X 32 MB, which puts Ryzen 7 3700X 88% ahead. On total cores there is little in it, 4 on the Ryzen 7 3700U versus 8 on the Ryzen 7 3700X. On performance cores there is little in it, 4 on the Ryzen 7 3700U versus 8 on the Ryzen 7 3700X. Total threads is closer, 8 on the Ryzen 7 3700U versus 16 on the Ryzen 7 3700X. There is a split on p-core boost clock as well, 4.0 GHz on the Ryzen 7 3700U versus 4.4 GHz on the Ryzen 7 3700X. P-core base clock is not the same on both, 2.3 GHz on the Ryzen 7 3700U versus 3.6 GHz on the Ryzen 7 3700X. Add l2 cache to that, 2 MB on the Ryzen 7 3700U versus 4 MB on the Ryzen 7 3700X, and the pattern holds. There is a split on tdp as well, 15 W on the Ryzen 7 3700U versus 65 W on the Ryzen 7 3700X. They differ on integrated graphics too, Yes on the Ryzen 7 3700U versus No on the Ryzen 7 3700X.
Who each one is for
Take the Ryzen 7 3700U for thin-and-light laptops wanting the strong Vega 10 iGPU without dedicated gaming laptop chassis thickness. Avoid it for buyers wanting maximum sustained performance, the higher-TDP 3750H variant has more thermal headroom to work with. Take the Ryzen 7 3700X for content creation and gaming builds wanting strong 8-core, 16-thread performance at efficient 65W power draw. It is not the one for buyers who need integrated graphics, this chip requires a discrete GPU.
Where the two are identical
The common ground is wider than the gap: efficiency cores, product line, release year and smt enabled are identical here.
Frequently asked questions
Do the Ryzen 7 3700U and Ryzen 7 3700X differ on socket?
Yes. Socket reads FP5 on the Ryzen 7 3700U versus AM4 on the Ryzen 7 3700X.
Specs and benchmarks
Brand
- AMD Ryzen 7 3700U
- AMD
- AMD Ryzen 7 3700X
- AMD
Product Line
- AMD Ryzen 7 3700U
- Ryzen 7
- AMD Ryzen 7 3700X
- Ryzen 7
Form Factor
- AMD Ryzen 7 3700U
- Laptop
- AMD Ryzen 7 3700X
- Desktop
Model Number
- AMD Ryzen 7 3700U
- 3700U
- AMD Ryzen 7 3700X
- 3700X
Codename
- AMD Ryzen 7 3700U
- Picasso
- AMD Ryzen 7 3700X
- Matisse
Release Year
- AMD Ryzen 7 3700U
- 2019
- AMD Ryzen 7 3700X
- 2019
TDP
- AMD Ryzen 7 3700U
- 15 W
- AMD Ryzen 7 3700X
- 65 W
iGPU
- AMD Ryzen 7 3700U
- AMD Radeon Vega 10 Graphics
- AMD Ryzen 7 3700X
- None
Market Segment
- AMD Ryzen 7 3700U
- Laptop
- AMD Ryzen 7 3700X
- Desktop
Microarchitecture
- AMD Ryzen 7 3700U
- Zen+, Ryzen 3000 Series "Picasso"
- AMD Ryzen 7 3700X
- Zen 2, Ryzen 3000 Series
Socket
- AMD Ryzen 7 3700U
- FP5
- AMD Ryzen 7 3700X
- AM4
Process Node
- AMD Ryzen 7 3700U
- 12 nm
- AMD Ryzen 7 3700X
- 7 nm
Total Cores
- AMD Ryzen 7 3700U
- 4
- AMD Ryzen 7 3700X
- 8Best
Performance Cores
- AMD Ryzen 7 3700U
- 4
- AMD Ryzen 7 3700X
- 8Best
Efficiency Cores
- AMD Ryzen 7 3700U
- 0
- AMD Ryzen 7 3700X
- 0
Total Threads
- AMD Ryzen 7 3700U
- 8
- AMD Ryzen 7 3700X
- 16Best
SMT Enabled
- AMD Ryzen 7 3700U
- Yes
- AMD Ryzen 7 3700X
- Yes
P-Core Base Clock
- AMD Ryzen 7 3700U
- 2.3 GHz
- AMD Ryzen 7 3700X
- 3.6 GHz
P-Core Boost Clock
- AMD Ryzen 7 3700U
- 4.0 GHz
- AMD Ryzen 7 3700X
- 4.4 GHz
L2 Cache
- AMD Ryzen 7 3700U
- 2 MB-50%
- AMD Ryzen 7 3700X
- 4 MBBest
L3 Cache
- AMD Ryzen 7 3700U
- 4 MB-87%
- AMD Ryzen 7 3700X
- 32 MBBest
Base Power
- AMD Ryzen 7 3700U
- 15 W
- AMD Ryzen 7 3700X
- 65 W
Memory Type
- AMD Ryzen 7 3700U
- DDR4-2400
- AMD Ryzen 7 3700X
- DDR4
Integrated Graphics
- AMD Ryzen 7 3700U
- Yes
- AMD Ryzen 7 3700X
- No
Which one should you pick?
Choose 3700U if you already have it on hand or find it at a lower price.
Choose 3700X if you want the higher L2 cache (4 MB vs 2 MB) and the higher L3 cache (32 MB vs 4 MB).
Price comparison
| Retailer | AMD Ryzen 7 3700U | AMD Ryzen 7 3700X |
|---|---|---|
| Consumercarts listing | $329.00 View on Consumercarts listing |
Disclaimer: The price and specification of the given product may differ from the actual product. Please confirm on the retailer's website before buying.




