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

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 9 7945HX across 50 shared CPU benchmark tests.
❌Lower PassMark (37,655 vs 54,425).
❌Smaller total L3 cache (24 MB vs 64 MB).
❌Launch MSRP is still $329 MSRP, while Ryzen 9 7945HX mostly shows up through inconsistent older-market listings.
❌127.3% higher power demand at 125W vs 55W.

Ryzen 9 7945HX

2023

Why buy it

✅Better for gaming: +12.0% higher average FPS across 50 shared CPU benchmark tests.
✅+166.7% larger total L3 cache (64 MB vs 24 MB).
✅Draws 55W instead of 125W, a 70W reduction.
✅40% more PCIe lanes (28 vs 20) for storage and expansion-heavy builds.
✅Includes a boxed cooler (Laptop Integrated), unlike Core i5-13600K.

Trade-offs

❌Fewer obvious downsides in this matchup outside of normal market pricing swings.

Core i5-13600K

2022

Ryzen 9 7945HX

2023

Why buy it

✅Better for gaming: +12.0% higher average FPS across 50 shared CPU benchmark tests.
✅+166.7% larger total L3 cache (64 MB vs 24 MB).
✅Draws 55W instead of 125W, a 70W reduction.
✅40% more PCIe lanes (28 vs 20) for storage and expansion-heavy builds.
✅Includes a boxed cooler (Laptop Integrated), unlike Core i5-13600K.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 9 7945HX across 50 shared CPU benchmark tests.
❌Lower PassMark (37,655 vs 54,425).
❌Smaller total L3 cache (24 MB vs 64 MB).
❌Launch MSRP is still $329 MSRP, while Ryzen 9 7945HX mostly shows up through inconsistent older-market listings.
❌127.3% higher power demand at 125W vs 55W.

Trade-offs

❌Fewer obvious downsides in this matchup outside of normal market pricing swings.

Quick Answers

So, is Ryzen 9 7945HX better than Core i5-13600K?

Yes. Ryzen 9 7945HX is the better overall CPU here. You are getting a 12.0% average FPS lead across 50 shared CPU game tests in our data, 44.5% 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 7945HX is the better pick here. According to our tests, it delivers 12.0% more average FPS across 50 shared CPU game tests.

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

For streaming, content creation, and heavier multitasking, Ryzen 9 7945HX is the better fit. You are getting 44.5% better PassMark, backed by 16 cores and 32 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 7945HX is still the faster CPU overall, but Core i5-13600K makes more sense if price matters more than absolute performance. Ryzen 9 7945HX is at an unclear MSRP at unclear MSRP versus $329 MSRP, and it gives you a 12.0% average FPS lead across 50 shared CPU game tests in our data. Core i5-13600K is also 100.0% better value on MSRP (114.5 vs 0.0 PassMark/$), which is why it is easier to justify for price-conscious builds on paper.

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

Ryzen 9 7945HX is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2022), 166.7% larger total L3 cache (64 MB vs 24 MB), and more multi-core headroom with 16 cores / 32 threads instead of 14/20. That extra compute headroom should age better as games, background tasks, and creator workloads get heavier.

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 7945HX Benchmark Check

Path of Exile 2

Preset	Core i5-13600K	Ryzen 9 7945HX
1080p
low	281 FPS	301 FPS
medium	264 FPS	276 FPS
high	220 FPS	224 FPS
ultra	188 FPS	190 FPS
1440p
low	235 FPS	271 FPS
medium	198 FPS	226 FPS
high	158 FPS	172 FPS
ultra	138 FPS	153 FPS
4K
low	159 FPS	189 FPS
medium	133 FPS	157 FPS
high	102 FPS	119 FPS
ultra	90 FPS	107 FPS

Open Core i5-13600K Open Ryzen 9 7945HX

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Core i5-13600K	Ryzen 9 7945HX
1080p
low	632 FPS	744 FPS
medium	533 FPS	620 FPS
high	450 FPS	466 FPS
ultra	416 FPS	397 FPS
1440p
low	540 FPS	630 FPS
medium	474 FPS	541 FPS
high	403 FPS	419 FPS
ultra	351 FPS	328 FPS
4K
low	316 FPS	355 FPS
medium	282 FPS	309 FPS
high	269 FPS	272 FPS
ultra	238 FPS	230 FPS

Open Core i5-13600K Open Ryzen 9 7945HX

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Core i5-13600K	Ryzen 9 7945HX
1080p
low	663 FPS	893 FPS
medium	543 FPS	712 FPS
high	477 FPS	618 FPS
ultra	414 FPS	533 FPS
1440p
low	600 FPS	718 FPS
medium	499 FPS	572 FPS
high	434 FPS	487 FPS
ultra	376 FPS	418 FPS
4K
low	441 FPS	513 FPS
medium	381 FPS	427 FPS
high	344 FPS	383 FPS
ultra	295 FPS	323 FPS

Open Core i5-13600K Open Ryzen 9 7945HX

League of Legends

League of Legends

Valorant

Preset	Core i5-13600K	Ryzen 9 7945HX
1080p
low	941 FPS	1129 FPS
medium	941 FPS	1006 FPS
high	923 FPS	873 FPS
ultra	831 FPS	768 FPS
1440p
low	941 FPS	900 FPS
medium	850 FPS	790 FPS
high	738 FPS	689 FPS
ultra	651 FPS	584 FPS
4K
low	651 FPS	648 FPS
medium	588 FPS	578 FPS
high	529 FPS	510 FPS
ultra	437 FPS	436 FPS

Open Core i5-13600K Open Ryzen 9 7945HX

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Core i5-13600K and Ryzen 9 7945HX

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 7945HX

The Ryzen 9 7945HX is manufactured by AMD. It was released in 2023-03-12. It is based on the Dragon Range-HX (Zen 4) (2023−2024) architecture. It features 16 cores and 32 threads. Base frequency is 2.5 GHz, with boost up to 5.4 GHz. L3 cache: 64 MB (total). L2 cache: 1 MB (per core). Built on CCD = 5 nm, I/O = 6 nm process technology. Socket: FL1. Thermal design power (TDP): 55 Watt. Memory support: DDR5. Passmark benchmark score: 54,425 points. Launch price was $700.

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Processing Power

The Core i5-13600K packs 14 cores / 20 threads, while the Ryzen 9 7945HX offers 16 cores / 32 threads — the Ryzen 9 7945HX has 2 more cores. Boost clocks reach 5.1 GHz on the Core i5-13600K versus 5.4 GHz on the Ryzen 9 7945HX — a 5.7% clock advantage for the Ryzen 9 7945HX (base: 3.5 GHz vs 2.5 GHz). The Core i5-13600K uses the Raptor Lake, Raptor Cove, Gracemont (2022) architecture (Intel 7 nm), while the Ryzen 9 7945HX uses Dragon Range-HX (Zen 4) (2023−2024) (CCD = 5 nm, I/O = 6 nm). In PassMark, the Core i5-13600K scores 37,655 against the Ryzen 9 7945HX's 54,425 — a 36.4% lead for the Ryzen 9 7945HX. L3 cache: 24 MB on the Core i5-13600K vs 64 MB (total) on the Ryzen 9 7945HX.

Feature	Core i5-13600K	Ryzen 9 7945HX
Cores / Threads	14 / 20	16 / 32+14%
Boost Clock	5.1 GHz	5.4 GHz+6%
Base Clock	3.5 GHz+40%	2.5 GHz
L3 Cache	24 MB	64 MB (total)+167%
L2 Cache	2 MB (per core)+100%	1 MB (per core)
Process	Intel 7 nm	CCD = 5 nm, I/O = 6 nm-29%
Architecture	Raptor Lake, Raptor Cove, Gracemont (2022)	Dragon Range-HX (Zen 4) (2023−2024)
PassMark	37,655	54,425+45%
Cinebench R23 Multi	—	34,521
Geekbench 6 Single	—	2,774
Geekbench 6 Multi	—	16,214

🧠

Memory & Platform

The Core i5-13600K uses the LGA1700 socket (PCIe 5.0), while the Ryzen 9 7945HX uses FL1 (PCIe 5.0) — making them incompatible on the same motherboard. Both support up to DDR5-5600 memory speed. The Core i5-13600K supports up to 192 GB of RAM compared to 64 GB — 100% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 20 (Core i5-13600K) vs 28 (Ryzen 9 7945HX) — the Ryzen 9 7945HX offers 8 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Intel 600 series,Intel 700 series (Core i5-13600K) and FL1 (Ryzen 9 7945HX).

Feature	Core i5-13600K	Ryzen 9 7945HX
Socket	LGA1700	FL1
PCIe Generation	PCIe 5.0	PCIe 5.0
Max RAM Speed	DDR5-5600	DDR5-5200
Max RAM Capacity	192 GB+200%	64 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 7945HX 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 7945HX). Both include integrated graphics — UHD Graphics 770 (Core i5-13600K) and Radeon 610M (Ryzen 9 7945HX) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Core i5-13600K targets Desktop, Ryzen 9 7945HX targets Extreme Gaming / Mobile Workstation. Direct competitor: Ryzen 9 7945HX rivals Core i9-14900HX.

Feature	Core i5-13600K	Ryzen 9 7945HX
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	Extreme Gaming / Mobile Workstation