Core i9-13900 vs Ryzen 9 5950X

CPU

GPU

Core i9-13900

24 Cores32 Thrd125 WWMax: 5.5 GHz2023

Core family

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Ryzen 9 5950X

16 Cores32 Thrd105 WWMax: 4.9 GHz2020

Ryzen family

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Core i9-13900 vs Ryzen 9 5950X Performance Spectrum

Core i9-13900

24 / 32

45,252

0.0%

45,353

+0.2%

Ryzen 5 8600G

Ryzen 9 8945H

Ryzen AI 9 HX 370

Ryzen Threadripper PRO 5945WX

Ryzen Threadripper PRO 7955WX

Ryzen Threadripper PRO 5975WX

Ryzen Threadripper 9960X

Ryzen Threadripper PRO 9975WX

About PassMark

PassMark CPU Mark evaluates processor speed through complex mathematical computations. It provides a reliable metric to compare multi-core performance, where higher scores indicate faster processing for multitasking, gaming, and heavy workloads.

Core i9-13900 vs Ryzen 9 5950X FPS Benchmarks

Predicted gaming performance across popular games. Tested paired with GeForce RTX 5090 to isolate CPU performance.

Search any supported game below to compare 1080p FPS for both components.

Core i9-13900 vs Ryzen 9 5950X: Pros, Cons & Final Verdict

See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.

Core i9-13900

2023

Why buy it

✅Costs $250 less on MSRP ($549 MSRP vs $799 MSRP).
✅Delivers 45.2% more PassMark for each dollar spent, at 82.4 vs 56.8 PassMark/$ ($549 MSRP vs $799 MSRP).
✅Newer platform on LGA1700 with DDR5 support instead of AM4 and DDR4.
✅Integrated graphics onboard with Intel UHD Graphics 770, while Ryzen 9 5950X needs a discrete GPU.

Trade-offs

❌Lower PassMark (45,252 vs 45,353).
❌Smaller total L3 cache (36 MB vs 64 MB).
❌19% higher power demand at 125W vs 105W.

Ryzen 9 5950X

2020

Why buy it

✅+0.2% higher PassMark.
✅+77.8% larger total L3 cache (64 MB vs 36 MB).
✅Draws 105W instead of 125W, a 20W reduction.
✅20% more PCIe lanes (24 vs 20) for storage and expansion-heavy builds.

Trade-offs

❌Lower PassMark per dollar, at 56.8 vs 82.4 PassMark/$ ($799 MSRP vs $549 MSRP).
❌Older platform position on AM4 with DDR4, while Core i9-13900 moves to LGA1700 and DDR5.
❌No integrated graphics, while Core i9-13900 can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Core i9-13900 better than Ryzen 9 5950X?

It depends on what you want from the system. For gaming, Core i9-13900 is ahead with a 0.4% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Ryzen 9 5950X pulls ahead with 0.2% better PassMark. Ryzen 9 5950X also has the bigger cache pool with 77.8% larger total L3 cache (64 MB vs 36 MB).

Which one is better for streaming, content creation, and heavy multitasking?

For streaming, content creation, and heavier multitasking, Ryzen 9 5950X is the stronger fit. You are getting 0.2% better PassMark, backed by 16 cores and 32 threads. It also has the larger cache pool with 77.8% larger total L3 cache (64 MB vs 36 MB).

Which one is the smarter buy today, not just the cheaper CPU?

Core i9-13900 is the better buy right now. Core i9-13900 comes in $250 cheaper on MSRP at $549 MSRP versus $799 MSRP, and it still gives you a 0.4% average FPS lead across 50 shared CPU game tests in our data. The compromise is that Ryzen 9 5950X is still stronger for heavier multi-core work with 0.2% better PassMark. It is also 45.2% better value on MSRP (82.4 vs 56.8 PassMark/$), so you are getting the faster CPU without taking a value hit on paper. That said, if you already own a compatible AM4 + DDR4 setup, Ryzen 9 5950X can still make sense as a platform-matched option because it avoids a motherboard and RAM swap, but on MSRP alone you would want to find it meaningfully cheaper in real-world listings before that path becomes easy to justify.

Which one is more future-proof for 2026 and beyond?

Core i9-13900 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2020) and a healthier platform with LGA1700 and DDR5 instead of AM4. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Core i9-13900 vs Ryzen 9 5950X Technical Specifications

Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

Core i9-13900

The Core i9-13900 is manufactured by Intel. It was released in 4 January 2023 (2 years ago). It is based on the Raptor Lake-S (2023−2024) architecture. It features 24 cores and 32 threads. Base frequency is 2 GHz, with boost up to 5.5 GHz. L3 cache: 36 MB (total). L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: LGA1700. Thermal design power (TDP): 125 Watt. Memory support: DDR5-5600, DDR4-3200. Passmark benchmark score: 45,252 points. Launch price was $549.

Ryzen 9 5950X

The Ryzen 9 5950X is manufactured by AMD. It was released in 5 November 2020 (5 years ago). It is based on the Vermeer (Zen 3) (2020−2022) architecture. It features 16 cores and 32 threads. Base frequency is 3.4 GHz, with boost up to 4.9 GHz. L3 cache: 64 MB. L2 cache: 512K (per core). Built on 7 nm, 12 nm process technology. Socket: AM4. Thermal design power (TDP): 105 Watt. Memory support: DDR4. Passmark benchmark score: 45,353 points. Launch price was $799.

⚡

Processing Power

The Core i9-13900 packs 24 cores / 32 threads, while the Ryzen 9 5950X offers 16 cores / 32 threads — the Core i9-13900 has 8 more cores. Boost clocks reach 5.5 GHz on the Core i9-13900 versus 4.9 GHz on the Ryzen 9 5950X — a 11.5% clock advantage for the Core i9-13900 (base: 2 GHz vs 3.4 GHz). The Core i9-13900 uses the Raptor Lake-S (2023−2024) architecture (Intel 7 nm), while the Ryzen 9 5950X uses Vermeer (Zen 3) (2020−2022) (7 nm, 12 nm). In PassMark, the Core i9-13900 scores 45,252 against the Ryzen 9 5950X's 45,353 — a 0.2% lead for the Ryzen 9 5950X. L3 cache: 36 MB (total) on the Core i9-13900 vs 64 MB on the Ryzen 9 5950X.

Feature	Core i9-13900	Ryzen 9 5950X
Cores / Threads	24 / 32+50%	16 / 32
Boost Clock	5.5 GHz+12%	4.9 GHz
Base Clock	2 GHz	3.4 GHz+70%
L3 Cache	36 MB (total)	64 MB+78%
L2 Cache	2 MB (per core)	512K (per core)+25500%
Process	Intel 7 nm	7 nm, 12 nm
Architecture	Raptor Lake-S (2023−2024)	Vermeer (Zen 3) (2020−2022)
PassMark	45,252	45,353

🧠

Memory & Platform

The Core i9-13900 uses the LGA1700 socket (PCIe 5.0), while the Ryzen 9 5950X uses AM4 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 5600 on the Core i9-13900 versus 3200 on the Ryzen 9 5950X — the Core i9-13900 supports 75% faster memory, which can translate to measurable gains in memory-sensitive workloads. Both support up to 128 of RAM. Both feature 2-channel memory with ECC support. PCIe lanes: 20 (Core i9-13900) vs 24 (Ryzen 9 5950X) — the Ryzen 9 5950X offers 4 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Z790,B760 (Core i9-13900) and AM4 (Ryzen 9 5950X).

Feature	Core i9-13900	Ryzen 9 5950X
Socket	LGA1700	AM4
PCIe Generation	PCIe 5.0+25%	PCIe 4.0
Max RAM Speed	5600+75%	3200
Max RAM Capacity	128	128
RAM Channels	2	2
ECC Support	No	Yes
PCIe Lanes	20	24+20%

🔧

Advanced Features

Both processors feature an unlocked multiplier for overclocking. Virtualization support: VT-x, VT-d (Core i9-13900) vs VT-x, VT-d, AMD-V (Ryzen 9 5950X). The Core i9-13900 includes integrated graphics (Intel UHD Graphics 770), while the Ryzen 9 5950X requires a dedicated GPU. Direct competitor: Core i9-13900 rivals Ryzen 9 7900X; Ryzen 9 5950X rivals Core i9-10900K.

Feature	Core i9-13900	Ryzen 9 5950X
Integrated GPU	Yes	No
IGPU Model	Intel UHD Graphics 770	None
Unlocked	Yes	Yes
AVX-512	No	No
Virtualization	VT-x, VT-d	VT-x, VT-d, AMD-V

💰

Value Analysis

At launch, the Core i9-13900 was priced at $549, while the Ryzen 9 5950X came in at $799. On launch pricing ($549 vs $799), Core i9-13900 was $250 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i9-13900 delivers 82.4 pts/$ vs 56.8 pts/$ for the Ryzen 9 5950X — making the Core i9-13900 the 36.9% better value option.

Feature	Core i9-13900	Ryzen 9 5950X
MSRP	$549-31%	$799
Performance per Dollar	82.4+45%	56.8
Release Date	2023	2020

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