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AMD Ryzen 7 5800X3D vs Intel Core i7-12700K: Comparison
What is the difference between AMD Ryzen 7 5800X3D and Intel Core i7-12700K?
On l3 cache the spread is 74%, AMD Ryzen 7 5800X3D 96 MB against Intel Core i7-12700K 25 MB, so AMD Ryzen 7 5800X3D takes it. The benchmark result agrees. Blender Cycles (CPU) puts Intel Core i7-12700K 27% ahead, 286 against 210 over 117 runs. L2 cache runs the same way, 4 MB on the AMD Ryzen 7 5800X3D versus 12 MB on the Intel Core i7-12700K, another win for Intel Core i7-12700K. There is a split on tdp as well, 105 W on the AMD Ryzen 7 5800X3D versus 125 W on the Intel Core i7-12700K. Integrated graphics is not the same on both, No on the AMD Ryzen 7 5800X3D versus Yes on the Intel Core i7-12700K.
Who each one is for
The AMD Ryzen 7 5800X3D suits mainstream desktop builds and everyday productivity, though it is not built for extreme overclocking (unless K/X-series) and workstation-class multi-threaded workloads. Buy the Intel Core i7-12700K for enthusiast desktop gaming and overclocking, though it is not the pick for laptops and fanless designs. Our rating of the Intel Core i7-12700K (7.9/10): the Intel Core i7-12700K is an unlocked overclockable chip, well suited to enthusiast gaming and productivity builds.
Which is cheaper, AMD Ryzen 7 5800X3D or Intel Core i7-12700K?
Cost splits them too. Intel Core i7-12700K sits at $409, AMD Ryzen 7 5800X3D at $449, 10% more.
Where the two are identical
Where they agree, they agree completely, performance cores, market segment, smt enabled, memory channels and max memory capacity included, so the decision does not turn on any of those. They match on 3 further specifications as well.
Frequently asked questions
Do the AMD Ryzen 7 5800X3D and Intel Core i7-12700K differ on total cores?
Yes. Total Cores reads 8 on the AMD Ryzen 7 5800X3D versus 12 on the Intel Core i7-12700K.
Is the Copilot Plus Certified the same on the AMD Ryzen 7 5800X3D and Intel Core i7-12700K?
It is. Both are listed at No, so it is not a reason to pick one over the other.
Specs and benchmarks
Product Line
- AMD Ryzen 7 5800X3D
- Ryzen
- Intel Core i7-12700K
- Core
Form Factor
- AMD Ryzen 7 5800X3D
- Desktops, Boxed Processor
- Intel Core i7-12700K
- Desktop
Codename
- AMD Ryzen 7 5800X3D
- Vermeer
- Intel Core i7-12700K
- Alder Lake
Release Year
- AMD Ryzen 7 5800X3D
- 2022
- Intel Core i7-12700K
- 2021
TDP
- AMD Ryzen 7 5800X3D
- 105 W
- Intel Core i7-12700K
- 125 W
iGPU
- AMD Ryzen 7 5800X3D
- None
- Intel Core i7-12700K
- Intel UHD Graphics 770
Market Segment
- AMD Ryzen 7 5800X3D
- Desktop
- Intel Core i7-12700K
- Desktop
Microarchitecture
- AMD Ryzen 7 5800X3D
- Zen 3
- Intel Core i7-12700K
- Alder Lake
Socket
- AMD Ryzen 7 5800X3D
- AM4
- Intel Core i7-12700K
- FCLGA1700
Socket Status
- AMD Ryzen 7 5800X3D
- End of Life
- Intel Core i7-12700K
- Mature
Process Node
- AMD Ryzen 7 5800X3D
- 7 nm
- Intel Core i7-12700K
- 10 nm
Total Cores
- AMD Ryzen 7 5800X3D
- 8
- Intel Core i7-12700K
- 12Best
Performance Cores
- AMD Ryzen 7 5800X3D
- 8
- Intel Core i7-12700K
- 8
Efficiency Cores
- AMD Ryzen 7 5800X3D
- 0
- Intel Core i7-12700K
- 4Best
Total Threads
- AMD Ryzen 7 5800X3D
- 16
- Intel Core i7-12700K
- 20Best
SMT Enabled
- AMD Ryzen 7 5800X3D
- Yes
- Intel Core i7-12700K
- Yes
P-Core Base Clock
- AMD Ryzen 7 5800X3D
- 3.4 GHz
- Intel Core i7-12700K
- 3.6 GHz
P-Core Boost Clock
- AMD Ryzen 7 5800X3D
- 4.5 GHz
- Intel Core i7-12700K
- 4.9 GHz
Unlocked Multiplier
- AMD Ryzen 7 5800X3D
- No
- Intel Core i7-12700K
- Yes
L2 Cache
- AMD Ryzen 7 5800X3D
- 4 MB-67%
- Intel Core i7-12700K
- 12 MBBest
L3 Cache
- AMD Ryzen 7 5800X3D
- 96 MBBest
- Intel Core i7-12700K
- 25 MB-74%
Base Power
- AMD Ryzen 7 5800X3D
- 105 W
- Intel Core i7-12700K
- 125 W
Max Turbo Power
- AMD Ryzen 7 5800X3D
- 142 W
- Intel Core i7-12700K
- 190 W
Memory Type
- AMD Ryzen 7 5800X3D
- DDR4
- Intel Core i7-12700K
- DDR5 or DDR4Best
Max Memory Speed
- AMD Ryzen 7 5800X3D
- 3200 MT/s
- Intel Core i7-12700K
- 4800 MT/sBest
Memory Channels
- AMD Ryzen 7 5800X3D
- 2
- Intel Core i7-12700K
- 2
Max Memory Capacity
- AMD Ryzen 7 5800X3D
- 128 GB
- Intel Core i7-12700K
- 128 GB
Integrated Graphics
- AMD Ryzen 7 5800X3D
- No
- Intel Core i7-12700K
- Yes
Copilot Plus Certified
- AMD Ryzen 7 5800X3D
- No
- Intel Core i7-12700K
- No
PCIe Generation
- AMD Ryzen 7 5800X3D
- PCIe 4.0
- Intel Core i7-12700K
- PCIe 5.0
PCIe Lanes
- AMD Ryzen 7 5800X3D
- 20
- Intel Core i7-12700K
- 20
Launch MSRP
- AMD Ryzen 7 5800X3D
- $449
- Intel Core i7-12700K
- $409
Retail Availability
- AMD Ryzen 7 5800X3D
- Boxed Retail
- Intel Core i7-12700K
- Boxed Retail
Benchmarks
- 3D Rendering
Blender Cycles (CPU)
- AMD Ryzen 7 5800X3D
- 210-27%
- Intel Core i7-12700K
- 286Best
Blender 4.5, Blender Open Data (CC0). Median of monster + junkshop + classroom, combined samples/min.
Renders a 3D scene using every core. Shows speed for 3D and rendering work, not gaming.
Which one should you pick?
Choose 5800X3D if you want the higher L3 cache (96 MB vs 25 MB), the higher memory channels (2 vs 2) and the higher PCIe lanes (20 vs 20).
Choose 12700K if you want the higher L2 cache (12 MB vs 4 MB) and the higher blender cycles (CPU) (286 vs 210).
Price comparison
| Retailer | AMD Ryzen 7 5800X3D | Intel Core i7-12700K |
|---|---|---|
| Amazon | $449.00 View on Amazon | $409.00 View on Amazon |
| Newegg | View on Newegg | View on Newegg |
| B&H Photo | View on B&H Photo |
Disclaimer: The price and specification of the given product may differ from the actual product. Please confirm on the retailer's website before buying.
Verdict
Intel Core i7-12700K
7.9 / 10 Expert Rating
The Intel Core i7-12700K is an unlocked overclockable chip, well suited to enthusiast gaming and productivity builds.




