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AMD Ryzen 9 7950X vs Intel Core i9-13900KS: Comparison
AMD Ryzen 9 7950X vs Intel Core i9-13900KS: the l3 cache difference
Start with l3 cache, because it is the widest measured gap between them: AMD Ryzen 9 7950X 64 MB against Intel Core i9-13900KS 36 MB, 44% in favour of AMD Ryzen 9 7950X. The benchmark result agrees. Blender Cycles (CPU) puts AMD Ryzen 9 7950X 8% ahead, 551 against 507 over 246 runs. Add l2 cache to that, 16 MB on the AMD Ryzen 9 7950X versus 32 MB on the Intel Core i9-13900KS, and the pattern holds.
AMD Ryzen 9 7950X vs Intel Core i9-13900KS: which one fits your build
The AMD Ryzen 9 7950X suits enthusiast desktops and streaming and gaming, though it is the wrong buy for budget builds and small form factor low-power systems. The Intel Core i9-13900KS is the one to take for enthusiast desktop gaming and overclocking, though it is not the pick for laptops and fanless designs. Our rating of the AMD Ryzen 9 7950X (8.6/10): the AMD Ryzen 9 7950X is a strong all-rounder for enthusiasts who want top clock speeds for both gaming and productivity. Our rating of the Intel Core i9-13900KS (8.7/10): the Intel Core i9-13900KS is an unlocked flagship desktop chip, a top pick for enthusiasts who want to overclock.
What AMD Ryzen 9 7950X and Intel Core i9-13900KS have in common
The common ground is wider than the gap: total threads, integrated graphics, form factor, market segment and smt enabled are identical here. They match on 4 further specifications as well.
AMD Ryzen 9 7950X vs Intel Core i9-13900KS price
Price will not decide this: $689 against $699 at the last check.
Frequently asked questions
Do the AMD Ryzen 9 7950X and Intel Core i9-13900KS differ on total cores?
Yes. Total Cores reads 16 on the AMD Ryzen 9 7950X versus 24 on the Intel Core i9-13900KS.
Is the Unlocked Multiplier the same on the AMD Ryzen 9 7950X and Intel Core i9-13900KS?
It is. Both are listed at Yes, so it is not a reason to pick one over the other.
Specs and benchmarks
Form Factor
- AMD Ryzen 9 7950X
- Desktop
- Intel Core i9-13900KS
- Desktop
Codename
- AMD Ryzen 9 7950X
- Raphael
- Intel Core i9-13900KS
- Raptor Lake
Release Year
- AMD Ryzen 9 7950X
- 2022
- Intel Core i9-13900KS
- 2023
TDP
- AMD Ryzen 9 7950X
- 170 W
- Intel Core i9-13900KS
- 150 W
iGPU
- AMD Ryzen 9 7950X
- AMD Radeon Graphics
- Intel Core i9-13900KS
- Intel UHD Graphics 770
Market Segment
- AMD Ryzen 9 7950X
- Desktop
- Intel Core i9-13900KS
- Desktop
Microarchitecture
- AMD Ryzen 9 7950X
- Zen 4 (7000 series)
- Intel Core i9-13900KS
- Raptor Lake
Socket
- AMD Ryzen 9 7950X
- AM5
- Intel Core i9-13900KS
- FCLGA1700
Socket Status
- AMD Ryzen 9 7950X
- Current
- Intel Core i9-13900KS
- End of Life
Process Node
- AMD Ryzen 9 7950X
- 5 nm
- Intel Core i9-13900KS
- 10 nm
Total Cores
- AMD Ryzen 9 7950X
- 16
- Intel Core i9-13900KS
- 24Best
Performance Cores
- AMD Ryzen 9 7950X
- 16Best
- Intel Core i9-13900KS
- 8
Efficiency Cores
- AMD Ryzen 9 7950X
- 0
- Intel Core i9-13900KS
- 16Best
Total Threads
- AMD Ryzen 9 7950X
- 32
- Intel Core i9-13900KS
- 32
SMT Enabled
- AMD Ryzen 9 7950X
- Yes
- Intel Core i9-13900KS
- Yes
P-Core Base Clock
- AMD Ryzen 9 7950X
- 4.5 GHz
- Intel Core i9-13900KS
- 3.2 GHz
P-Core Boost Clock
- AMD Ryzen 9 7950X
- 5.7 GHz
- Intel Core i9-13900KS
- 5.4 GHz
Unlocked Multiplier
- AMD Ryzen 9 7950X
- Yes
- Intel Core i9-13900KS
- Yes
L2 Cache
- AMD Ryzen 9 7950X
- 16 MB-50%
- Intel Core i9-13900KS
- 32 MBBest
L3 Cache
- AMD Ryzen 9 7950X
- 64 MBBest
- Intel Core i9-13900KS
- 36 MB-44%
Base Power
- AMD Ryzen 9 7950X
- 170 W
- Intel Core i9-13900KS
- 150 W
Max Turbo Power
- AMD Ryzen 9 7950X
- 230 W
- Intel Core i9-13900KS
- 253 W
Memory Type
- AMD Ryzen 9 7950X
- DDR5
- Intel Core i9-13900KS
- DDR5 or DDR4
Max Memory Speed
- AMD Ryzen 9 7950X
- 5200 MT/s
- Intel Core i9-13900KS
- 5600 MT/sBest
Memory Channels
- AMD Ryzen 9 7950X
- 2
- Intel Core i9-13900KS
- 2
Max Memory Capacity
- AMD Ryzen 9 7950X
- 128 GB
- Intel Core i9-13900KS
- 192 GBBest
ECC Support
- AMD Ryzen 9 7950X
- Yes
- Intel Core i9-13900KS
- Yes
Integrated Graphics
- AMD Ryzen 9 7950X
- Yes
- Intel Core i9-13900KS
- Yes
iGPU Model
- AMD Ryzen 9 7950X
- AMD Radeon Graphics
- Intel Core i9-13900KS
- Intel UHD Graphics 770
iGPU Compute Units
- AMD Ryzen 9 7950X
- 2
- Intel Core i9-13900KS
- 32
Copilot Plus Certified
- AMD Ryzen 9 7950X
- No
- Intel Core i9-13900KS
- No
PCIe Generation
- AMD Ryzen 9 7950X
- PCIe 5.0
- Intel Core i9-13900KS
- 5
PCIe Lanes
- AMD Ryzen 9 7950X
- 24
- Intel Core i9-13900KS
- 20-17%
Launch MSRP
- AMD Ryzen 9 7950X
- $699
- Intel Core i9-13900KS
- $689
Retail Availability
- AMD Ryzen 9 7950X
- Boxed Retail
- Intel Core i9-13900KS
- Retail
Benchmarks
- 3D Rendering
Blender Cycles (CPU)
- AMD Ryzen 9 7950X
- 551Best
- Intel Core i9-13900KS
- 507-8%
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 7950X 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 13900KS if you want the higher L2 cache (32 MB vs 16 MB).
Price comparison
| Retailer | AMD Ryzen 9 7950X | Intel Core i9-13900KS |
|---|---|---|
| Newegg | $699.00 View on Newegg | View on Newegg |
| Amazon | View on Amazon | $689.00 View on Amazon |
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 7950X
8.6 / 10 Expert Rating
The AMD Ryzen 9 7950X is a strong all-rounder for enthusiasts who want top clock speeds for both gaming and productivity.
Intel Core i9-13900KS
8.7 / 10 Expert Rating
The Intel Core i9-13900KS is an unlocked flagship desktop chip, a top pick for enthusiasts who want to overclock.