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 7945HX3D across 45 shared CPU benchmark tests.
❌Lower PassMark (37,655 vs 57,803).
❌Launch MSRP is still $329 MSRP, while Ryzen 9 7945HX3D mostly shows up through inconsistent older-market listings.
❌127.3% higher power demand at 125W vs 55W.

Ryzen 9 7945HX3D

2023

Why buy it

✅Better for gaming: +7.2% higher average FPS across 45 shared CPU benchmark tests.
✅Draws 55W instead of 125W, a 70W reduction.
✅40% more PCIe lanes (28 vs 20) for storage and expansion-heavy builds.

Trade-offs

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

Core i5-13600K

2022

Ryzen 9 7945HX3D

2023

Why buy it

✅Better for gaming: +7.2% higher average FPS across 45 shared CPU benchmark tests.
✅Draws 55W instead of 125W, a 70W 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 7945HX3D across 45 shared CPU benchmark tests.
❌Lower PassMark (37,655 vs 57,803).
❌Launch MSRP is still $329 MSRP, while Ryzen 9 7945HX3D 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 7945HX3D better than Core i5-13600K?

Yes. Ryzen 9 7945HX3D is the better overall CPU here. You are getting a 7.2% average FPS lead across 45 shared CPU game tests in our data, 53.5% 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 7945HX3D is the better pick here. According to our tests, it delivers 7.2% more average FPS across 45 shared CPU game tests. It also has a big cache advantage at 128 MB vs 24 MB.

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

For streaming, content creation, and heavier multitasking, Ryzen 9 7945HX3D is the better fit. You are getting 53.5% better PassMark, backed by 16 cores and 32 threads. It also carries the larger cache pool with 433.3% larger total L3 cache (128 MB vs 24 MB).

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

Ryzen 9 7945HX3D is still the faster CPU overall, but Core i5-13600K makes more sense if price matters more than absolute performance. Ryzen 9 7945HX3D is at an unclear MSRP at unclear MSRP versus $329 MSRP, and it gives you a 7.2% average FPS lead across 45 shared CPU game tests in our data. Core i5-13600K is also 100.0% better value on MSRP (114.5 vs 0.0 PassMark/$), 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 7945HX3D is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2022), 3D V-Cache and a much larger 128 MB L3 cache instead of 24 MB, and more multi-core headroom with 16 cores / 32 threads instead of 14/20. That extra cache should hold up really well in CPU-limited games and high-refresh builds.

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 7945HX3D Benchmark Check

Path of Exile 2

Preset	Core i5-13600K	Ryzen 9 7945HX3D
1080p
low	281 FPS	279 FPS
medium	264 FPS	257 FPS
high	220 FPS	210 FPS
ultra	188 FPS	178 FPS
1440p
low	235 FPS	263 FPS
medium	198 FPS	220 FPS
high	158 FPS	169 FPS
ultra	138 FPS	149 FPS
4K
low	159 FPS	183 FPS
medium	133 FPS	152 FPS
high	102 FPS	116 FPS
ultra	90 FPS	103 FPS

Open Core i5-13600K Open Ryzen 9 7945HX3D

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Core i5-13600K	Ryzen 9 7945HX3D
1080p
low	632 FPS	673 FPS
medium	533 FPS	580 FPS
high	450 FPS	432 FPS
ultra	416 FPS	363 FPS
1440p
low	540 FPS	559 FPS
medium	474 FPS	499 FPS
high	403 FPS	385 FPS
ultra	351 FPS	301 FPS
4K
low	316 FPS	314 FPS
medium	282 FPS	284 FPS
high	269 FPS	250 FPS
ultra	238 FPS	211 FPS

Open Core i5-13600K Open Ryzen 9 7945HX3D

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Core i5-13600K	Ryzen 9 7945HX3D
1080p
low	663 FPS	1025 FPS
medium	543 FPS	1077 FPS
high	477 FPS	1022 FPS
ultra	414 FPS	875 FPS
1440p
low	600 FPS	884 FPS
medium	499 FPS	805 FPS
high	434 FPS	740 FPS
ultra	376 FPS	647 FPS
4K
low	441 FPS	539 FPS
medium	381 FPS	464 FPS
high	344 FPS	418 FPS
ultra	295 FPS	355 FPS

Open Core i5-13600K Open Ryzen 9 7945HX3D

League of Legends

League of Legends

Valorant

Preset	Core i5-13600K	Ryzen 9 7945HX3D
1080p
low	941 FPS	1051 FPS
medium	941 FPS	951 FPS
high	923 FPS	833 FPS
ultra	831 FPS	745 FPS
1440p
low	941 FPS	831 FPS
medium	850 FPS	736 FPS
high	738 FPS	645 FPS
ultra	651 FPS	555 FPS
4K
low	651 FPS	607 FPS
medium	588 FPS	544 FPS
high	529 FPS	482 FPS
ultra	437 FPS	416 FPS

Open Core i5-13600K Open Ryzen 9 7945HX3D

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Core i5-13600K and Ryzen 9 7945HX3D

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 7945HX3D

The Ryzen 9 7945HX3D is manufactured by AMD. It was released in 2023-07-27. It is based on the Dragon Range-HX (Zen 4) (2023−2024) architecture. It features 16 cores and 32 threads. Base frequency is 2.3 GHz, with boost up to 5.4 GHz. L3 cache: 128 MB (total). L2 cache: 1 MB (per core). Built on 5 nm process technology. Socket: FL1. Thermal design power (TDP): 55 Watt. Memory support: DDR5-5200. Passmark benchmark score: 57,803 points. Launch price was $800.

⚡

Processing Power

The Core i5-13600K packs 14 cores / 20 threads, while the Ryzen 9 7945HX3D offers 16 cores / 32 threads — the Ryzen 9 7945HX3D has 2 more cores. Boost clocks reach 5.1 GHz on the Core i5-13600K versus 5.4 GHz on the Ryzen 9 7945HX3D — a 5.7% clock advantage for the Ryzen 9 7945HX3D (base: 3.5 GHz vs 2.3 GHz). The Core i5-13600K uses the Raptor Lake, Raptor Cove, Gracemont (2022) architecture (Intel 7 nm), while the Ryzen 9 7945HX3D uses Dragon Range-HX (Zen 4) (2023−2024) (5 nm). In PassMark, the Core i5-13600K scores 37,655 against the Ryzen 9 7945HX3D's 57,803 — a 42.2% lead for the Ryzen 9 7945HX3D. L3 cache: 24 MB on the Core i5-13600K vs 128 MB (total) on the Ryzen 9 7945HX3D.

Feature	Core i5-13600K	Ryzen 9 7945HX3D
Cores / Threads	14 / 20	16 / 32+14%
Boost Clock	5.1 GHz	5.4 GHz+6%
Base Clock	3.5 GHz+52%	2.3 GHz
L3 Cache	24 MB	128 MB (total)+433%
L2 Cache	2 MB (per core)+100%	1 MB (per core)
Process	Intel 7 nm	5 nm-29%
Architecture	Raptor Lake, Raptor Cove, Gracemont (2022)	Dragon Range-HX (Zen 4) (2023−2024)
PassMark	37,655	57,803+54%

🧠

Memory & Platform

The Core i5-13600K uses the LGA1700 socket (PCIe 5.0), while the Ryzen 9 7945HX3D uses FL1 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-5600 on the Core i5-13600K versus 5200 on the Ryzen 9 7945HX3D — the Ryzen 9 7945HX3D supports 199.6% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core i5-13600K supports up to 192 GB of RAM compared to 128 — 40% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 20 (Core i5-13600K) vs 28 (Ryzen 9 7945HX3D) — the Ryzen 9 7945HX3D 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 7945HX3D).

Feature	Core i5-13600K	Ryzen 9 7945HX3D
Socket	LGA1700	FL1
PCIe Generation	PCIe 5.0	PCIe 5.0
Max RAM Speed	DDR5-5600	5200+103900%
Max RAM Capacity	192 GB+157286300%	128
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 7945HX3D supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: VT-x, VT-d (Core i5-13600K) vs VT-x, VT-d, AMD-V (Ryzen 9 7945HX3D). Both include integrated graphics — UHD Graphics 770 (Core i5-13600K) and AMD Radeon 610M (Ryzen 9 7945HX3D) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Core i5-13600K targets Desktop. Direct competitor: Ryzen 9 7945HX3D rivals Core Ultra 9 285HX.

Feature	Core i5-13600K	Ryzen 9 7945HX3D
Integrated GPU	Yes	Yes
IGPU Model	UHD Graphics 770	AMD Radeon 610M
Unlocked	Yes	Yes
AVX-512	No	Yes
Virtualization	VT-x, VT-d	VT-x, VT-d, AMD-V
Target Use	Desktop	—

💰

Value Analysis

The Core i5-13600K launched at $329 MSRP, while the Ryzen 9 7945HX3D debuted at $0. On MSRP ($329 vs $0), the Ryzen 9 7945HX3D is $329 cheaper.