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 i5-13600K

2022

Why buy it

✅Costs $170 less on MSRP ($329 MSRP vs $499 MSRP).

Trade-offs

❌Lower PassMark (37,655 vs 54,530).
❌Smaller total L3 cache (24 MB vs 64 MB).

Ryzen 9 9900X

2024

Why buy it

✅+166.7% larger total L3 cache (64 MB vs 24 MB).
✅Draws 120W instead of 125W, a 5W reduction.
✅20% more PCIe lanes (24 vs 20) for storage and expansion-heavy builds.

Trade-offs

❌
51.7% HIGHER MSRP
$499 MSRPvs$329 MSRP

Core i5-13600K

2022

Ryzen 9 9900X

2024

Why buy it

✅Costs $170 less on MSRP ($329 MSRP vs $499 MSRP).

Why buy it

✅+166.7% larger total L3 cache (64 MB vs 24 MB).
✅Draws 120W instead of 125W, a 5W reduction.
✅20% more PCIe lanes (24 vs 20) for storage and expansion-heavy builds.

Trade-offs

❌Lower PassMark (37,655 vs 54,530).
❌Smaller total L3 cache (24 MB vs 64 MB).

Trade-offs

❌
51.7% HIGHER MSRP
$499 MSRPvs$329 MSRP

Quick Answers

So, is Ryzen 9 9900X better than Core i5-13600K?

Yes. Ryzen 9 9900X is the better overall CPU here. You are getting a 1.4% average FPS lead across 4 shared CPU game tests in our data, 44.8% better PassMark, and the stronger long-term platform, which makes it the stronger all-around choice.

Which one is better for gaming?

If gaming is the priority, Ryzen 9 9900X is the better pick here. According to our tests, it delivers 1.4% more average FPS across 4 shared CPU game tests.

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

For streaming, content creation, and heavier multitasking, Ryzen 9 9900X is the better fit. You are getting 44.8% better PassMark, backed by 12 cores and 24 threads. It also carries the larger cache pool with 166.7% larger total L3 cache (64 MB vs 24 MB).

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

Ryzen 9 9900X is still the faster CPU overall, but Core i5-13600K makes more sense if price matters more than absolute performance. Ryzen 9 9900X is 51.7% more expensive on MSRP at $499 MSRP versus $329 MSRP, and it gives you a 1.4% average FPS lead across 4 shared CPU game tests in our data. Core i5-13600K is also 4.7% better value on MSRP (114.5 vs 109.3 PassMark/$), which is why it is easier to justify for price-conscious builds on paper. That said, if you already own a compatible LGA1700 + DDR5 setup, Core i5-13600K 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 9900X is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2024 vs 2022), 166.7% larger total L3 cache (64 MB vs 24 MB), and more multi-core headroom with 12 cores / 24 threads instead of 14/20. 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 i5-13600K Benchmark Check

Ryzen 9 9900X Benchmark Check

Path of Exile 2

Preset	Core i5-13600K	Ryzen 9 9900X
1080p
low	281 FPS	287 FPS
medium	264 FPS	259 FPS
high	220 FPS	218 FPS
ultra	188 FPS	190 FPS
1440p
low	235 FPS	270 FPS
medium	198 FPS	218 FPS
high	158 FPS	170 FPS
ultra	138 FPS	152 FPS
4K
low	159 FPS	186 FPS
medium	133 FPS	151 FPS
high	102 FPS	112 FPS
ultra	90 FPS	100 FPS

Open Core i5-13600K Open Ryzen 9 9900X

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Core i5-13600K	Ryzen 9 9900X
1080p
low	632 FPS	772 FPS
medium	533 FPS	625 FPS
high	450 FPS	467 FPS
ultra	416 FPS	393 FPS
1440p
low	540 FPS	635 FPS
medium	474 FPS	534 FPS
high	403 FPS	412 FPS
ultra	351 FPS	321 FPS
4K
low	316 FPS	356 FPS
medium	282 FPS	303 FPS
high	269 FPS	266 FPS
ultra	238 FPS	224 FPS

Open Core i5-13600K Open Ryzen 9 9900X

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Core i5-13600K	Ryzen 9 9900X
1080p
low	663 FPS	899 FPS
medium	543 FPS	711 FPS
high	477 FPS	618 FPS
ultra	414 FPS	526 FPS
1440p
low	600 FPS	726 FPS
medium	499 FPS	577 FPS
high	434 FPS	492 FPS
ultra	376 FPS	418 FPS
4K
low	441 FPS	517 FPS
medium	381 FPS	432 FPS
high	344 FPS	388 FPS
ultra	295 FPS	322 FPS

Open Core i5-13600K Open Ryzen 9 9900X

League of Legends

League of Legends

Valorant

Preset	Core i5-13600K	Ryzen 9 9900X
1080p
low	941 FPS	1126 FPS
medium	941 FPS	989 FPS
high	923 FPS	862 FPS
ultra	831 FPS	766 FPS
1440p
low	941 FPS	891 FPS
medium	850 FPS	774 FPS
high	738 FPS	677 FPS
ultra	651 FPS	580 FPS
4K
low	651 FPS	644 FPS
medium	588 FPS	569 FPS
high	529 FPS	502 FPS
ultra	437 FPS	433 FPS

Open Core i5-13600K Open Ryzen 9 9900X

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Core i5-13600K and Ryzen 9 9900X

Core i5-13600K

The Core i5-13600K 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 14 cores and 20 threads. Base frequency is 3.5 GHz, with boost up to 5.1 GHz. L3 cache: 24 MB. 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: 37,655 points. Launch price was $319.

Ryzen 9 9900X

The Ryzen 9 9900X is manufactured by AMD. It was released in 15 August 2024 (1 year ago). It is based on the Granite Ridge (2024−2025) architecture. It features 12 cores and 24 threads. Base frequency is 4.4 GHz, with boost up to 5.6 GHz. L3 cache: 64 MB (total). L2 cache: 1 MB (per core). Built on 4 nm process technology. Socket: AM5. Thermal design power (TDP): 120 Watt. Memory support: DDR5. Passmark benchmark score: 54,530 points. Launch price was $499.

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Processing Power

The Core i5-13600K packs 14 cores / 20 threads, while the Ryzen 9 9900X offers 12 cores / 24 threads — the Core i5-13600K has 2 more cores. Boost clocks reach 5.1 GHz on the Core i5-13600K versus 5.6 GHz on the Ryzen 9 9900X — a 9.3% clock advantage for the Ryzen 9 9900X (base: 3.5 GHz vs 4.4 GHz). The Core i5-13600K uses the Raptor Lake, Raptor Cove, Gracemont (2022) architecture (Intel 7 nm), while the Ryzen 9 9900X uses Granite Ridge (2024−2025) (4 nm). In PassMark, the Core i5-13600K scores 37,655 against the Ryzen 9 9900X's 54,530 — a 36.6% lead for the Ryzen 9 9900X. L3 cache: 24 MB on the Core i5-13600K vs 64 MB (total) on the Ryzen 9 9900X.

Feature	Core i5-13600K	Ryzen 9 9900X
Cores / Threads	14 / 20+17%	12 / 24
Boost Clock	5.1 GHz	5.6 GHz+10%
Base Clock	3.5 GHz	4.4 GHz+26%
L3 Cache	24 MB	64 MB (total)+167%
L2 Cache	2 MB (per core)+100%	1 MB (per core)
Process	Intel 7 nm	4 nm-43%
Architecture	Raptor Lake, Raptor Cove, Gracemont (2022)	Granite Ridge (2024−2025)
PassMark	37,655	54,530+45%
Cinebench R23 Multi	—	33,003
Geekbench 6 Single	—	3,401
Geekbench 6 Multi	—	19,756

🧠

Memory & Platform

The Core i5-13600K uses the LGA1700 socket (PCIe 5.0), while the Ryzen 9 9900X uses AM5 (PCIe 5.0) — making them incompatible on the same motherboard. Both support up to DDR5-5600 memory speed. The Ryzen 9 9900X supports up to 256 GB of RAM compared to 192 GB — 28.6% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 20 (Core i5-13600K) vs 24 (Ryzen 9 9900X) — the Ryzen 9 9900X offers 4 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Intel 600 series,Intel 700 series (Core i5-13600K) and A620,B650,X670,X870 (Ryzen 9 9900X).

Feature	Core i5-13600K	Ryzen 9 9900X
Socket	LGA1700	AM5
PCIe Generation	PCIe 5.0	PCIe 5.0
Max RAM Speed	DDR5-5600	DDR5-5600
Max RAM Capacity	192 GB	256 GB+33%
RAM Channels	2	2
ECC Support	Yes	Yes
PCIe Lanes	20	24+20%

🔧

Advanced Features

Both processors feature an unlocked multiplier for overclocking. Only the Ryzen 9 9900X supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: VT-x, VT-d (Core i5-13600K) vs AMD-V (Ryzen 9 9900X). Both include integrated graphics — UHD Graphics 770 (Core i5-13600K) and Radeon 610M (Ryzen 9 9900X) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Core i5-13600K targets Desktop.

Feature	Core i5-13600K	Ryzen 9 9900X
Integrated GPU	Yes	Yes
IGPU Model	UHD Graphics 770	Radeon 610M
Unlocked	Yes	Yes
AVX-512	No	Yes
Virtualization	VT-x, VT-d	AMD-V
Target Use	Desktop	—

💰

Value Analysis

The Core i5-13600K launched at $329 MSRP, while the Ryzen 9 9900X debuted at $499. On MSRP ($329 vs $499), the Core i5-13600K is $170 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i5-13600K delivers 114.5 pts/$ vs 109.3 pts/$ for the Ryzen 9 9900X — making the Core i5-13600K the 4.6% better value option.