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AMD Ryzen 9 7900X vs Intel Core i9-14900K: Comparison
What is the difference between AMD Ryzen 9 7900X and Intel Core i9-14900K?
On l3 cache the spread is 44%, AMD Ryzen 9 7900X 64 MB against Intel Core i9-14900K 36 MB, so AMD Ryzen 9 7900X takes it. The benchmark result agrees. Everyday Performance puts Intel Core i9-14900K 12% ahead, 124 against 109. Intel Core i9-14900K also leads on l2 cache, 12 MB on the AMD Ryzen 9 7900X versus 32 MB on the Intel Core i9-14900K.
Which should you buy, AMD Ryzen 9 7900X or Intel Core i9-14900K?
Buy the AMD Ryzen 9 7900X for enthusiast desktops and streaming and gaming, though it is not built for budget builds and small form factor low-power systems. Take the Intel Core i9-14900K for buyers on the mature, widely-supported LGA 1700 platform wanting Intel's strongest 14th Gen gaming and productivity performance. It is not the one for new builds without an existing LGA 1700 investment, the newer Arrow Lake lineup offers better power efficiency on a fresh platform. Our rating of the AMD Ryzen 9 7900X (8.6/10): the AMD Ryzen 9 7900X is a strong all-rounder for enthusiasts who want top clock speeds for both gaming and productivity.
Where the two are identical
Where they agree, they agree completely, p-core boost clock, integrated graphics, form factor, market segment and smt enabled included, so the decision does not turn on any of those. They match on 7 further specifications as well.
Which is cheaper, AMD Ryzen 9 7900X or Intel Core i9-14900K?
The Intel Core i9-14900K asks 7% more, $589 against $549 for the AMD Ryzen 9 7900X.
Frequently asked questions
Do the AMD Ryzen 9 7900X and Intel Core i9-14900K differ on total cores?
Yes. Total Cores reads 12 on the AMD Ryzen 9 7900X versus 24 on the Intel Core i9-14900K.
Is the Unlocked Multiplier the same on the AMD Ryzen 9 7900X and Intel Core i9-14900K?
It is. Both are listed at Yes, so it is not a reason to pick one over the other.
Which is cheaper, AMD Ryzen 9 7900X or Intel Core i9-14900K?
The Intel Core i9-14900K asks 7% more, $589 against $549 for the AMD Ryzen 9 7900X.
Specs and benchmarks
Everyday Performance
- AMD Ryzen 9 7900X
- 109-12%
- Intel Core i9-14900K
- 124Best
Form Factor
- AMD Ryzen 9 7900X
- Desktop
- Intel Core i9-14900K
- Desktop
Codename
- AMD Ryzen 9 7900X
- Raphael
- Intel Core i9-14900K
- Raptor Lake Refresh
Release Year
- AMD Ryzen 9 7900X
- 2022
- Intel Core i9-14900K
- 2023
TDP
- AMD Ryzen 9 7900X
- 170 W
- Intel Core i9-14900K
- 125 W
iGPU
- AMD Ryzen 9 7900X
- AMD Radeon Graphics
- Intel Core i9-14900K
- Intel UHD Graphics 770
Market Segment
- AMD Ryzen 9 7900X
- Desktop
- Intel Core i9-14900K
- Desktop
Microarchitecture
- AMD Ryzen 9 7900X
- Zen 4 (7000 series)
- Intel Core i9-14900K
- Raptor Lake Refresh, 14th Gen Intel Core
Socket
- AMD Ryzen 9 7900X
- AM5
- Intel Core i9-14900K
- FCLGA1700
Socket Status
- AMD Ryzen 9 7900X
- Current
- Intel Core i9-14900K
- End of Life
Process Node
- AMD Ryzen 9 7900X
- 5 nm
- Intel Core i9-14900K
- 10 nm
Total Cores
- AMD Ryzen 9 7900X
- 12
- Intel Core i9-14900K
- 24Best
Performance Cores
- AMD Ryzen 9 7900X
- 12Best
- Intel Core i9-14900K
- 8
Efficiency Cores
- AMD Ryzen 9 7900X
- 0
- Intel Core i9-14900K
- 16Best
Total Threads
- AMD Ryzen 9 7900X
- 24
- Intel Core i9-14900K
- 32Best
SMT Enabled
- AMD Ryzen 9 7900X
- Yes
- Intel Core i9-14900K
- Yes
P-Core Base Clock
- AMD Ryzen 9 7900X
- 4.7 GHz
- Intel Core i9-14900K
- 3.2 GHz
P-Core Boost Clock
- AMD Ryzen 9 7900X
- 5.6 GHz
- Intel Core i9-14900K
- 5.6 GHz
Unlocked Multiplier
- AMD Ryzen 9 7900X
- Yes
- Intel Core i9-14900K
- Yes
L2 Cache
- AMD Ryzen 9 7900X
- 12 MB-62%
- Intel Core i9-14900K
- 32 MBBest
L3 Cache
- AMD Ryzen 9 7900X
- 64 MBBest
- Intel Core i9-14900K
- 36 MB-44%
3D Stacked Cache
- AMD Ryzen 9 7900X
- No
- Intel Core i9-14900K
- No
Base Power
- AMD Ryzen 9 7900X
- 170 W
- Intel Core i9-14900K
- 125 W
Max Turbo Power
- AMD Ryzen 9 7900X
- 230 W
- Intel Core i9-14900K
- 253 W
Memory Type
- AMD Ryzen 9 7900X
- DDR5
- Intel Core i9-14900K
- DDR5 or DDR4
Max Memory Speed
- AMD Ryzen 9 7900X
- 5200 MT/s
- Intel Core i9-14900K
- 5600 MT/sBest
Memory Channels
- AMD Ryzen 9 7900X
- 2
- Intel Core i9-14900K
- 2
Max Memory Capacity
- AMD Ryzen 9 7900X
- 128 GB
- Intel Core i9-14900K
- 192 GBBest
ECC Support
- AMD Ryzen 9 7900X
- Yes
- Intel Core i9-14900K
- Yes
Integrated Graphics
- AMD Ryzen 9 7900X
- Yes
- Intel Core i9-14900K
- Yes
iGPU Model
- AMD Ryzen 9 7900X
- AMD Radeon Graphics
- Intel Core i9-14900K
- Intel UHD Graphics 770
iGPU Compute Units
- AMD Ryzen 9 7900X
- 2
- Intel Core i9-14900K
- 32
Copilot Plus Certified
- AMD Ryzen 9 7900X
- No
- Intel Core i9-14900K
- No
PCIe Generation
- AMD Ryzen 9 7900X
- PCIe 5.0
- Intel Core i9-14900K
- PCIe 5.0
PCIe Lanes
- AMD Ryzen 9 7900X
- 24
- Intel Core i9-14900K
- 20-17%
Launch MSRP
- AMD Ryzen 9 7900X
- $549
- Intel Core i9-14900K
- $589
Retail Availability
- AMD Ryzen 9 7900X
- Boxed Retail
- Intel Core i9-14900K
- Boxed Retail
Benchmarks
- 3D Rendering
Blender Cycles (CPU)
- AMD Ryzen 9 7900X
- 414-19%
- Intel Core i9-14900K
- 508Best
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.
- General CPU
Cinebench 2024 (Multi-Core)
- AMD Ryzen 9 7900X
- 1,609-26%
- Intel Core i9-14900K
- 2,183Best
Renders a 3D scene on every core. Shows speed in rendering and other heavy work.
Cinebench 2024 (Single-Core)
- AMD Ryzen 9 7900X
- 119-14%
- Intel Core i9-14900K
- 138Best
Renders a 3D scene on one core. Shows how quick the CPU feels in everyday apps and games.
Cinebench R23 (Multi-Core)
- AMD Ryzen 9 7900X
- 29,472-25%
- Intel Core i9-14900K
- 39,056Best
Renders a 3D scene on every core. Shows speed in rendering and other heavy work.
Cinebench R23 (Single-Core)
- AMD Ryzen 9 7900X
- 2,034-12%
- Intel Core i9-14900K
- 2,311Best
Renders a 3D scene on one core. Shows how quick the CPU feels in everyday apps and games.
Which one should you pick?
Choose 7900X if you want the higher L3 cache (64 MB vs 36 MB), the higher memory channels (2 vs 2) and the higher PCIe lanes (24 vs 20).
Choose 14900K if you want the higher everyday performance (124.0 vs 109.0), the higher L2 cache (32 MB vs 12 MB) and the higher blender cycles (CPU) (508 vs 414).
Price comparison
| Retailer | AMD Ryzen 9 7900X | Intel Core i9-14900K |
|---|---|---|
| Amazon | $549.00 View on Amazon | $589.00 View on Amazon |
| Newegg | View on Newegg | View on Newegg |
| Best Buy | View on Best Buy | |
| 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
AMD Ryzen 9 7900X
8.6 / 10 Expert Rating
The AMD Ryzen 9 7900X is a strong all-rounder for enthusiasts who want top clock speeds for both gaming and productivity.
Intel Core i9-14900K
8.6 / 10 Expert Rating
The Intel Core i9-14900K is a very fast unlocked desktop chip with 24 cores, best for enthusiasts who can cool its high power draw.