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AMD Ryzen 9 9950X3D vs Intel Core i9-14900K: Comparison
AMD Ryzen 9 9950X3D vs Intel Core i9-14900K: the l3 cache difference
The gap that matters here is l3 cache: AMD Ryzen 9 9950X3D 128 MB against Intel Core i9-14900K 36 MB, which puts AMD Ryzen 9 9950X3D 72% ahead. Measured rather than claimed: in Everyday Performance the AMD Ryzen 9 9950X3D returns 128 against 124, a 3% lead. L2 cache runs the same way, 16 MB on the AMD Ryzen 9 9950X3D versus 32 MB on the Intel Core i9-14900K, another win for Intel Core i9-14900K.
Who each one is for
Buy the AMD Ryzen 9 9950X3D for high-refresh-rate gaming and flagship gaming builds, though it is not built for budget builds and non-gaming workstation loads. 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 the wrong buy 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 9950X3D (9.2/10): the AMD Ryzen 9 9950X3D is one of the best gaming CPUs available, its huge L3 cache translating directly into higher in-game frame rates.
Where the two are identical
Everything else lines up. Total threads, integrated graphics, form factor, market segment and smt enabled read the same on both, so those are not worth weighing. They match on 8 further specifications as well.
Which is cheaper, AMD Ryzen 9 9950X3D or Intel Core i9-14900K?
The AMD Ryzen 9 9950X3D asks 19% more, $699 against $589 for the Intel Core i9-14900K.
Frequently asked questions
Do the AMD Ryzen 9 9950X3D and Intel Core i9-14900K differ on total cores?
Yes. Total Cores reads 16 on the AMD Ryzen 9 9950X3D versus 24 on the Intel Core i9-14900K.
Is the Unlocked Multiplier the same on the AMD Ryzen 9 9950X3D 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 9950X3D or Intel Core i9-14900K?
The AMD Ryzen 9 9950X3D asks 19% more, $699 against $589 for the Intel Core i9-14900K.
Specs and benchmarks
Everyday Performance
- AMD Ryzen 9 9950X3D
- 128Best
- Intel Core i9-14900K
- 124-3%
Heavy Workload Performance
- AMD Ryzen 9 9950X3D
- 176Best
- Intel Core i9-14900K
- 163-7%
Form Factor
- AMD Ryzen 9 9950X3D
- Desktop
- Intel Core i9-14900K
- Desktop
Codename
- AMD Ryzen 9 9950X3D
- Granite Ridge
- Intel Core i9-14900K
- Raptor Lake Refresh
Release Year
- AMD Ryzen 9 9950X3D
- 2025
- Intel Core i9-14900K
- 2023
TDP
- AMD Ryzen 9 9950X3D
- 170 W
- Intel Core i9-14900K
- 125 W
iGPU
- AMD Ryzen 9 9950X3D
- AMD Radeon Graphics
- Intel Core i9-14900K
- Intel UHD Graphics 770
Market Segment
- AMD Ryzen 9 9950X3D
- Desktop
- Intel Core i9-14900K
- Desktop
Microarchitecture
- AMD Ryzen 9 9950X3D
- Zen 5 (9000 series)
- Intel Core i9-14900K
- Raptor Lake Refresh, 14th Gen Intel Core
Socket
- AMD Ryzen 9 9950X3D
- AM5
- Intel Core i9-14900K
- FCLGA1700
Socket Status
- AMD Ryzen 9 9950X3D
- Current
- Intel Core i9-14900K
- End of Life
Process Node
- AMD Ryzen 9 9950X3D
- 4 nm
- Intel Core i9-14900K
- 10 nm
Total Cores
- AMD Ryzen 9 9950X3D
- 16
- Intel Core i9-14900K
- 24Best
Performance Cores
- AMD Ryzen 9 9950X3D
- 16Best
- Intel Core i9-14900K
- 8
Efficiency Cores
- AMD Ryzen 9 9950X3D
- 0
- Intel Core i9-14900K
- 16Best
Total Threads
- AMD Ryzen 9 9950X3D
- 32
- Intel Core i9-14900K
- 32
SMT Enabled
- AMD Ryzen 9 9950X3D
- Yes
- Intel Core i9-14900K
- Yes
P-Core Base Clock
- AMD Ryzen 9 9950X3D
- 4.3 GHz
- Intel Core i9-14900K
- 3.2 GHz
P-Core Boost Clock
- AMD Ryzen 9 9950X3D
- 5.7 GHz
- Intel Core i9-14900K
- 5.6 GHz
Unlocked Multiplier
- AMD Ryzen 9 9950X3D
- Yes
- Intel Core i9-14900K
- Yes
L2 Cache
- AMD Ryzen 9 9950X3D
- 16 MB-50%
- Intel Core i9-14900K
- 32 MBBest
L3 Cache
- AMD Ryzen 9 9950X3D
- 128 MBBest
- Intel Core i9-14900K
- 36 MB-72%
3D Stacked Cache
- AMD Ryzen 9 9950X3D
- Yes
- Intel Core i9-14900K
- No
Base Power
- AMD Ryzen 9 9950X3D
- 170 W
- Intel Core i9-14900K
- 125 W
Max Turbo Power
- AMD Ryzen 9 9950X3D
- 230 W
- Intel Core i9-14900K
- 253 W
Max Operating Temp
- AMD Ryzen 9 9950X3D
- 95 C
- Intel Core i9-14900K
- 100 C
Bundled Cooler
- AMD Ryzen 9 9950X3D
- None
- Intel Core i9-14900K
- None
Memory Type
- AMD Ryzen 9 9950X3D
- DDR5
- Intel Core i9-14900K
- DDR5 or DDR4
Max Memory Speed
- AMD Ryzen 9 9950X3D
- 5600 MT/s
- Intel Core i9-14900K
- 5600 MT/s
Memory Channels
- AMD Ryzen 9 9950X3D
- 2
- Intel Core i9-14900K
- 2
Max Memory Capacity
- AMD Ryzen 9 9950X3D
- 256 GBBest
- Intel Core i9-14900K
- 192 GB
ECC Support
- AMD Ryzen 9 9950X3D
- Yes
- Intel Core i9-14900K
- Yes
Integrated Graphics
- AMD Ryzen 9 9950X3D
- Yes
- Intel Core i9-14900K
- Yes
iGPU Model
- AMD Ryzen 9 9950X3D
- AMD Radeon Graphics
- Intel Core i9-14900K
- Intel UHD Graphics 770
iGPU Compute Units
- AMD Ryzen 9 9950X3D
- 2
- Intel Core i9-14900K
- 32
Copilot Plus Certified
- AMD Ryzen 9 9950X3D
- No
- Intel Core i9-14900K
- No
PCIe Generation
- AMD Ryzen 9 9950X3D
- PCIe 5.0
- Intel Core i9-14900K
- PCIe 5.0
PCIe Lanes
- AMD Ryzen 9 9950X3D
- 24
- Intel Core i9-14900K
- 20-17%
Launch MSRP
- AMD Ryzen 9 9950X3D
- $699
- Intel Core i9-14900K
- $589
Retail Availability
- AMD Ryzen 9 9950X3D
- Boxed Retail
- Intel Core i9-14900K
- Boxed Retail
Benchmarks
- General CPU
Cinebench 2024 (Multi-Core)
- AMD Ryzen 9 9950X3D
- 2,395Best
- Intel Core i9-14900K
- 2,183-9%
Renders a 3D scene on every core. Shows speed in rendering and other heavy work.
Cinebench 2024 (Single-Core)
- AMD Ryzen 9 9950X3D
- 138
- Intel Core i9-14900K
- 138
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 9950X3D
- 42,246Best
- Intel Core i9-14900K
- 39,056-8%
Renders a 3D scene on every core. Shows speed in rendering and other heavy work.
Cinebench R23 (Single-Core)
- AMD Ryzen 9 9950X3D
- 2,262-2%
- Intel Core i9-14900K
- 2,311Best
Renders a 3D scene on one core. Shows how quick the CPU feels in everyday apps and games.
Geekbench 6 (Multi-Core)
- AMD Ryzen 9 9950X3D
- 22,332-2%
- Intel Core i9-14900K
- 22,840Best
Everyday tasks like photo editing, compression and compiling, run on all cores.
Geekbench 6 (Single-Core)
- AMD Ryzen 9 9950X3D
- 3,456Best
- Intel Core i9-14900K
- 3,230-7%
The same everyday tasks on one core. Tracks how responsive the PC feels.
Which one should you pick?
Choose 9950X3D if you want the higher everyday performance (128.0 vs 124.0), the higher heavy workload performance (176.0 vs 163.0) and the higher L3 cache (128 MB vs 36 MB).
Choose 14900K if you want the higher L2 cache (32 MB vs 16 MB), the higher cinebench R23 (Single-Core) (2,311 vs 2,262) and the higher geekbench 6 (Multi-Core) (22,840 vs 22,332).
Price comparison
| Retailer | AMD Ryzen 9 9950X3D | Intel Core i9-14900K |
|---|---|---|
| Amazon | $699.00 View on Amazon | $589.00 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
AMD Ryzen 9 9950X3D
9.2 / 10 Expert Rating
The AMD Ryzen 9 9950X3D is one of the best gaming CPUs available, its huge L3 cache translating directly into higher in-game frame rates.
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.