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.

Head-to-Head Verdict, Benchmarks, Value & Long-Term Outlook

This comparison brings together gaming FPS, productivity performance, platform differences, power efficiency, pricing context, and upgrade path so you can see which CPU actually makes more sense.

Core i9-13900K

2022

Why buy it

✅+3.7% higher Cinebench R23 multi-core.
✅Costs $100 less on MSRP ($599 MSRP vs $699 MSRP).
✅Delivers 9.3% more PassMark for each dollar spent, at 97.5 vs 89.2 PassMark/$ ($599 MSRP vs $699 MSRP).

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 9 7950X3D across 50 shared CPU benchmark tests.

Ryzen 9 7950X3D

2023

Why buy it

✅Better for gaming: +10.5% higher average FPS across 50 shared CPU benchmark tests.
✅Draws 120W instead of 125W, a 5W reduction.
✅40% more PCIe lanes (28 vs 20) for storage and expansion-heavy builds.

Trade-offs

❌Lower Cinebench R23 multi-core (38,581 vs 40,000).
❌Lower PassMark per dollar, at 89.2 vs 97.5 PassMark/$ ($699 MSRP vs $599 MSRP).

Core i9-13900K

2022

Ryzen 9 7950X3D

2023

Why buy it

✅+3.7% higher Cinebench R23 multi-core.
✅Costs $100 less on MSRP ($599 MSRP vs $699 MSRP).
✅Delivers 9.3% more PassMark for each dollar spent, at 97.5 vs 89.2 PassMark/$ ($599 MSRP vs $699 MSRP).

Why buy it

✅Better for gaming: +10.5% higher average FPS across 50 shared CPU benchmark tests.
✅Draws 120W instead of 125W, a 5W reduction.
✅40% more PCIe lanes (28 vs 20) for storage and expansion-heavy builds.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 9 7950X3D across 50 shared CPU benchmark tests.

Trade-offs

❌Lower Cinebench R23 multi-core (38,581 vs 40,000).
❌Lower PassMark per dollar, at 89.2 vs 97.5 PassMark/$ ($699 MSRP vs $599 MSRP).

Quick Answers

So, is Ryzen 9 7950X3D better than Core i9-13900K?

It depends on what matters more to you. For gaming, Ryzen 9 7950X3D is ahead with a 10.5% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Core i9-13900K pulls ahead with 3.7% better Cinebench R23 multi-core. Ryzen 9 7950X3D also has the bigger cache pool with 255.6% larger total L3 cache (128 MB vs 36 MB).

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

For streaming, content creation, and heavier multitasking, Core i9-13900K is the better fit. You are getting 3.7% better Cinebench R23 multi-core, backed by 24 cores and 32 threads.

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

Ryzen 9 7950X3D is the better pure gaming CPU, but Core i9-13900K is probably the smarter buy for most balanced builds. Ryzen 9 7950X3D is 16.7% more expensive on MSRP at $699 MSRP versus $599 MSRP, and it gives you a 10.5% average FPS lead across 50 shared CPU game tests in our data. In practice, most of the premium is paying for the extra gaming cache advantage, while Core i9-13900K keeps the platform cost lower and stays stronger for more general mixed workloads. That said, if you already own a compatible LGA1700 + DDR5 setup, Core i9-13900K can still make sense as a platform-matched option because it avoids a motherboard and RAM swap.

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

Ryzen 9 7950X3D is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2022) and 3D V-Cache and a much larger 128 MB L3 cache instead of 36 MB. That should give you a better long-term upgrade path for motherboard, RAM, and future CPU swaps.

Games Benchmarks

Paired with RTX 4090

To accurately isolate CPU performance, all benchmarks below use an NVIDIA RTX 4090 as the reference GPU. This eliminates GPU-side bottlenecks and highlights pure processing throughput differences between the CPUs.

Note: Real-world results may vary based on your actual GPU. CPU performance impact is more visible in processing-intensive titles and high-refresh-rate gaming scenarios.

Core i9-13900K Benchmark Check

Ryzen 9 7950X3D Benchmark Check

Path of Exile 2

Preset	Core i9-13900K	Ryzen 9 7950X3D
1080p
low	325 FPS	291 FPS
medium	314 FPS	265 FPS
high	249 FPS	219 FPS
ultra	211 FPS	186 FPS
1440p
low	281 FPS	275 FPS
medium	241 FPS	227 FPS
high	179 FPS	177 FPS
ultra	158 FPS	156 FPS
4K
low	194 FPS	190 FPS
medium	165 FPS	156 FPS
high	123 FPS	120 FPS
ultra	112 FPS	107 FPS

Open Core i9-13900K Open Ryzen 9 7950X3D

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Core i9-13900K	Ryzen 9 7950X3D
1080p
low	756 FPS	734 FPS
medium	658 FPS	627 FPS
high	529 FPS	465 FPS
ultra	474 FPS	393 FPS
1440p
low	635 FPS	602 FPS
medium	573 FPS	536 FPS
high	472 FPS	413 FPS
ultra	390 FPS	326 FPS
4K
low	355 FPS	338 FPS
medium	324 FPS	305 FPS
high	304 FPS	268 FPS
ultra	270 FPS	229 FPS

Open Core i9-13900K Open Ryzen 9 7950X3D

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Core i9-13900K	Ryzen 9 7950X3D
1080p
low	765 FPS	1025 FPS
medium	628 FPS	1122 FPS
high	545 FPS	1062 FPS
ultra	468 FPS	875 FPS
1440p
low	683 FPS	936 FPS
medium	570 FPS	845 FPS
high	488 FPS	775 FPS
ultra	426 FPS	656 FPS
4K
low	503 FPS	574 FPS
medium	441 FPS	498 FPS
high	394 FPS	447 FPS
ultra	336 FPS	378 FPS

Open Core i9-13900K Open Ryzen 9 7950X3D

League of Legends

League of Legends

Valorant

Preset	Core i9-13900K	Ryzen 9 7950X3D
1080p
low	1034 FPS	1082 FPS
medium	926 FPS	973 FPS
high	812 FPS	854 FPS
ultra	722 FPS	766 FPS
1440p
low	859 FPS	853 FPS
medium	757 FPS	751 FPS
high	663 FPS	659 FPS
ultra	582 FPS	569 FPS
4K
low	634 FPS	623 FPS
medium	568 FPS	555 FPS
high	503 FPS	493 FPS
ultra	437 FPS	426 FPS

Open Core i9-13900K Open Ryzen 9 7950X3D

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Core i9-13900K and Ryzen 9 7950X3D

Core i9-13900K

The Core i9-13900K is manufactured by Intel. It was released in 27 September 2022 (3 years ago). It is based on the Raptor Lake, Raptor Cove, Gracemont (2022) architecture. It features 24 cores and 32 threads. Base frequency is 3 GHz, with boost up to 5.7 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: DDR4, DDR5. Passmark benchmark score: 58,373 points. Launch price was $589.

Ryzen 9 7950X3D

The Ryzen 9 7950X3D is manufactured by AMD. It was released in 4 January 2023 (2 years ago). It is based on the Raphael (Zen4) (2022−2023) architecture. It features 16 cores and 32 threads. Base frequency is 4.2 GHz, with boost up to 5.7 GHz. L3 cache: 128 MB (total). L2 cache: 1 MB (per core). Built on 5 nm, 6 nm process technology. Socket: AM5. Thermal design power (TDP): 120 Watt. Memory support: DDR5-5200. Passmark benchmark score: 62,323 points. Launch price was $699.

⚡

Processing Power

The Core i9-13900K packs 24 cores / 32 threads, while the Ryzen 9 7950X3D offers 16 cores / 32 threads — the Core i9-13900K has 8 more cores. Boost clocks reach 5.7 GHz on the Core i9-13900K versus 5.7 GHz on the Ryzen 9 7950X3D — identical boost frequencies (base: 3 GHz vs 4.2 GHz). The Core i9-13900K uses the Raptor Lake, Raptor Cove, Gracemont (2022) architecture (Intel 7 nm), while the Ryzen 9 7950X3D uses Raphael (Zen4) (2022−2023) (5 nm, 6 nm). In PassMark, the Core i9-13900K scores 58,373 against the Ryzen 9 7950X3D's 62,323 — a 6.5% lead for the Ryzen 9 7950X3D. Cinebench R23 multi-core: 40,000 vs 38,581 (3.6% advantage for the Core i9-13900K). Geekbench 6 single-core — the metric most relevant to gaming — records 2,985 vs 2,926, a 2% lead for the Core i9-13900K that directly translates to higher frame rates. Multi-core Geekbench: 19,967 vs 19,643 (1.6% advantage for the Core i9-13900K). L3 cache: 36 MB (total) on the Core i9-13900K vs 128 MB (total) on the Ryzen 9 7950X3D.

Feature	Core i9-13900K	Ryzen 9 7950X3D
Cores / Threads	24 / 32+50%	16 / 32
Boost Clock	5.7 GHz	5.7 GHz
Base Clock	3 GHz	4.2 GHz+40%
L3 Cache	36 MB (total)	128 MB (total)+256%
L2 Cache	2 MB (per core)+100%	1 MB (per core)
Process	Intel 7 nm	5 nm, 6 nm-29%
Architecture	Raptor Lake, Raptor Cove, Gracemont (2022)	Raphael (Zen4) (2022−2023)
PassMark	58,373	62,323+7%
Cinebench R23 Multi	40,000+4%	38,581
Geekbench 6 Single	2,985+2%	2,926
Geekbench 6 Multi	19,967+2%	19,643

🧠

Memory & Platform

The Core i9-13900K uses the LGA1700 socket (PCIe 5.0), while the Ryzen 9 7950X3D uses AM5 (PCIe 5.0) — making them incompatible on the same motherboard. Both support up to DDR5-5600 memory speed. The Core i9-13900K supports up to 192 GB of RAM compared to 128 GB — 40% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 20 (Core i9-13900K) vs 28 (Ryzen 9 7950X3D) — the Ryzen 9 7950X3D offers 8 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Intel Z790,Intel Z690 (Core i9-13900K) and AMD X670E,AMD X670,AMD B650E,AMD B650 (Ryzen 9 7950X3D).

Feature	Core i9-13900K	Ryzen 9 7950X3D
Socket	LGA1700	AM5
PCIe Generation	PCIe 5.0	PCIe 5.0
Max RAM Speed	DDR5-5600	DDR5-5200
Max RAM Capacity	192 GB+50%	128 GB
RAM Channels	2	2
ECC Support	Yes	Yes
PCIe Lanes	20	28+40%

🔧

Advanced Features

Both processors feature an unlocked multiplier for overclocking. Only the Ryzen 9 7950X3D supports AVX-512 instructions — important for machine learning and scientific applications. Both support true virtualization. Both include integrated graphics — Intel UHD Graphics 770 (Core i9-13900K) and Radeon Graphics (Ryzen 9 7950X3D) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Core i9-13900K targets Desktop. Direct competitor: Ryzen 9 7950X3D rivals Core i9-13900K.

Feature	Core i9-13900K	Ryzen 9 7950X3D
Integrated GPU	Yes	Yes
IGPU Model	Intel UHD Graphics 770	Radeon Graphics
Unlocked	Yes	Yes
AVX-512	No	Yes
Virtualization	true	true
Target Use	Desktop	—

💰

Value Analysis

The Core i9-13900K launched at $599 MSRP, while the Ryzen 9 7950X3D debuted at $699. On MSRP ($599 vs $699), the Core i9-13900K is $100 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i9-13900K delivers 97.5 pts/$ vs 89.2 pts/$ for the Ryzen 9 7950X3D — making the Core i9-13900K the 8.9% better value option.