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AMD Ryzen 9 3900XT vs Intel Core i9-12900F: Comparison
What is the difference between AMD Ryzen 9 3900XT and Intel Core i9-12900F?
L3 cache is where these two genuinely part company, AMD Ryzen 9 3900XT 64 MB against Intel Core i9-12900F 30 MB, a 53% lead for AMD Ryzen 9 3900XT. Intel Core i9-12900F also leads on l2 cache, 6 MB on the AMD Ryzen 9 3900XT versus 14 MB on the Intel Core i9-12900F. They differ on p-core base clock too, 3.8 GHz on the AMD Ryzen 9 3900XT versus 2.4 GHz on the Intel Core i9-12900F. Tdp is not the same on both, 105 W on the AMD Ryzen 9 3900XT versus 65 W on the Intel Core i9-12900F. They differ on socket too, AM4 on the AMD Ryzen 9 3900XT versus FCLGA1700 on the Intel Core i9-12900F.
AMD Ryzen 9 3900XT vs Intel Core i9-12900F: which one fits your build
The AMD Ryzen 9 3900XT is the one to take for 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 i9-12900F for desktop gaming with discrete GPU and value desktop builds, though it is the wrong buy for laptops and fanless designs. Our rating of the Intel Core i9-12900F (8.1/10): the Intel Core i9-12900F is a graphics-less desktop chip, a good value pick for builds already using a discrete GPU.
AMD Ryzen 9 3900XT vs Intel Core i9-12900F price
The AMD Ryzen 9 3900XT asks 8% more, $499 against $464 for the Intel Core i9-12900F.
What AMD Ryzen 9 3900XT and Intel Core i9-12900F have in common
The common ground is wider than the gap: total threads, integrated graphics, igpu, market segment and smt enabled are identical here. They match on 3 further specifications as well.
Frequently asked questions
Do the AMD Ryzen 9 3900XT and Intel Core i9-12900F differ on total cores?
Yes. Total Cores reads 12 on the AMD Ryzen 9 3900XT versus 16 on the Intel Core i9-12900F.
Is the Memory Channels the same on the AMD Ryzen 9 3900XT and Intel Core i9-12900F?
It is. Both are listed at 2, so it is not a reason to pick one over the other.
Which is cheaper, AMD Ryzen 9 3900XT or Intel Core i9-12900F?
The AMD Ryzen 9 3900XT asks 8% more, $499 against $464 for the Intel Core i9-12900F.
Specs and benchmarks
Product Line
- AMD Ryzen 9 3900XT
- Ryzen 9
- Intel Core i9-12900F
- Core
Form Factor
- AMD Ryzen 9 3900XT
- Desktops, Boxed Processor
- Intel Core i9-12900F
- Desktop
Model Number
- AMD Ryzen 9 3900XT
- 3900XT
- Intel Core i9-12900F
- i9-12900F
Codename
- AMD Ryzen 9 3900XT
- Matisse
- Intel Core i9-12900F
- Alder Lake
Release Year
- AMD Ryzen 9 3900XT
- 2020
- Intel Core i9-12900F
- 2022
TDP
- AMD Ryzen 9 3900XT
- 105 W
- Intel Core i9-12900F
- 65 W
iGPU
- AMD Ryzen 9 3900XT
- None
- Intel Core i9-12900F
- None
Market Segment
- AMD Ryzen 9 3900XT
- Desktop
- Intel Core i9-12900F
- Desktop
Socket
- AMD Ryzen 9 3900XT
- AM4
- Intel Core i9-12900F
- FCLGA1700
Socket Status
- AMD Ryzen 9 3900XT
- End of Life
- Intel Core i9-12900F
- Mature
Process Node
- AMD Ryzen 9 3900XT
- 7 nm
- Intel Core i9-12900F
- 10 nm
Total Cores
- AMD Ryzen 9 3900XT
- 12
- Intel Core i9-12900F
- 16Best
Performance Cores
- AMD Ryzen 9 3900XT
- 12Best
- Intel Core i9-12900F
- 8
Efficiency Cores
- AMD Ryzen 9 3900XT
- 0
- Intel Core i9-12900F
- 8Best
Total Threads
- AMD Ryzen 9 3900XT
- 24
- Intel Core i9-12900F
- 24
SMT Enabled
- AMD Ryzen 9 3900XT
- Yes
- Intel Core i9-12900F
- Yes
P-Core Base Clock
- AMD Ryzen 9 3900XT
- 3.8 GHz
- Intel Core i9-12900F
- 2.4 GHz
P-Core Boost Clock
- AMD Ryzen 9 3900XT
- 4.7 GHz
- Intel Core i9-12900F
- 5 GHz
Unlocked Multiplier
- AMD Ryzen 9 3900XT
- Yes
- Intel Core i9-12900F
- No
L2 Cache
- AMD Ryzen 9 3900XT
- 6 MB-57%
- Intel Core i9-12900F
- 14 MBBest
L3 Cache
- AMD Ryzen 9 3900XT
- 64 MBBest
- Intel Core i9-12900F
- 30 MB-53%
Base Power
- AMD Ryzen 9 3900XT
- 105 W
- Intel Core i9-12900F
- 65 W
Max Turbo Power
- AMD Ryzen 9 3900XT
- 142 W
- Intel Core i9-12900F
- 202 W
Memory Type
- AMD Ryzen 9 3900XT
- DDR4
- Intel Core i9-12900F
- DDR5 or DDR4Best
Max Memory Speed
- AMD Ryzen 9 3900XT
- 3200 MT/s
- Intel Core i9-12900F
- 4800 MT/sBest
Memory Channels
- AMD Ryzen 9 3900XT
- 2
- Intel Core i9-12900F
- 2
Max Memory Capacity
- AMD Ryzen 9 3900XT
- 128 GB
- Intel Core i9-12900F
- 128 GB
Integrated Graphics
- AMD Ryzen 9 3900XT
- No
- Intel Core i9-12900F
- No
PCIe Generation
- AMD Ryzen 9 3900XT
- PCIe 4.0
- Intel Core i9-12900F
- PCIe 5.0
PCIe Lanes
- AMD Ryzen 9 3900XT
- 20
- Intel Core i9-12900F
- 20
Launch MSRP
- AMD Ryzen 9 3900XT
- $499
- Intel Core i9-12900F
- $464
Retail Availability
- AMD Ryzen 9 3900XT
- Retail
- Intel Core i9-12900F
- Boxed Retail
Which one should you pick?
Choose 3900XT if you want the higher L3 cache (64 MB vs 30 MB), the higher memory channels (2 vs 2) and the higher PCIe lanes (20 vs 20).
Choose 12900F if you want the higher L2 cache (14 MB vs 6 MB).
Price comparison
| Retailer | AMD Ryzen 9 3900XT | Intel Core i9-12900F |
|---|---|---|
| Consumercarts listing | $499.00 View on Consumercarts listing | |
| Amazon | $464.00 View on Amazon | |
| Newegg | View on Newegg |
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 i9-12900F
8.1 / 10 Expert Rating
The Intel Core i9-12900F is a graphics-less desktop chip, a good value pick for builds already using a discrete GPU.




