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 i5-1335U

2023

Why buy it

✅Draws 15W instead of 125W, a 110W reduction.

Trade-offs

❌Worse for gaming: lower average FPS than Core i7-13700K across 33 shared CPU benchmark tests.
❌Lower Cinebench R23 multi-core (8,977 vs 31,000).
❌Smaller total L3 cache (12 MB vs 30 MB).

Core i7-13700K

2022

Why buy it

✅Better for gaming: +28.1% higher average FPS across 33 shared CPU benchmark tests.
✅+150% larger total L3 cache (30 MB vs 12 MB).

Trade-offs

❌Launch MSRP is still $409 MSRP, while Core i5-1335U mostly shows up through inconsistent older-market listings.
❌733.3% higher power demand at 125W vs 15W.

Core i5-1335U

2023

Core i7-13700K

2022

Why buy it

✅Draws 15W instead of 125W, a 110W reduction.

Why buy it

✅Better for gaming: +28.1% higher average FPS across 33 shared CPU benchmark tests.
✅+150% larger total L3 cache (30 MB vs 12 MB).

Trade-offs

❌Worse for gaming: lower average FPS than Core i7-13700K across 33 shared CPU benchmark tests.
❌Lower Cinebench R23 multi-core (8,977 vs 31,000).
❌Smaller total L3 cache (12 MB vs 30 MB).

Trade-offs

❌Launch MSRP is still $409 MSRP, while Core i5-1335U mostly shows up through inconsistent older-market listings.
❌733.3% higher power demand at 125W vs 15W.

Quick Answers

So, is Core i7-13700K better than Core i5-1335U?

Yes. Core i7-13700K is the better overall CPU here. You are getting a 28.1% average FPS lead across 33 shared CPU game tests in our data, 245.3% better Cinebench R23 multi-core, and 224.9% higher PassMark, which makes it the stronger all-around choice.

Which one is better for gaming?

If gaming is the priority, Core i7-13700K is the better pick here. According to our tests, it delivers 28.1% more average FPS across 33 shared CPU game tests.

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

For streaming, content creation, and heavier multitasking, Core i7-13700K is the better fit. You are getting 245.3% better Cinebench R23 multi-core, backed by 16 cores and 24 threads. It also carries the larger cache pool with 150% larger total L3 cache (30 MB vs 12 MB).

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

Core i7-13700K is the smarter buy today. Core i7-13700K is at an unclear MSRP at $409 MSRP versus unclear MSRP, and it gives you a 28.1% average FPS lead across 33 shared CPU game tests in our data. It is also 100.0% better value on MSRP (111.9 vs 0.0 PassMark/$), so the better CPU is not just faster, it is also the cleaner value play on paper.

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

Core i5-1335U is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2022). That makes it the safer long-term pick.

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 i5-1335U Benchmark Check

Core i7-13700K Benchmark Check

Path of Exile 2

Preset	Core i5-1335U	Core i7-13700K
1080p
low	187 FPS	284 FPS
medium	156 FPS	268 FPS
high	130 FPS	223 FPS
ultra	106 FPS	190 FPS
1440p
low	151 FPS	238 FPS
medium	120 FPS	200 FPS
high	98 FPS	159 FPS
ultra	81 FPS	139 FPS
4K
low	85 FPS	159 FPS
medium	73 FPS	134 FPS
high	59 FPS	103 FPS
ultra	46 FPS	90 FPS

Open Core i5-1335U Open Core i7-13700K

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Core i5-1335U	Core i7-13700K
1080p
low	219 FPS	689 FPS
medium	182 FPS	580 FPS
high	164 FPS	484 FPS
ultra	144 FPS	439 FPS
1440p
low	190 FPS	595 FPS
medium	162 FPS	525 FPS
high	150 FPS	441 FPS
ultra	129 FPS	378 FPS
4K
low	148 FPS	348 FPS
medium	130 FPS	314 FPS
high	124 FPS	295 FPS
ultra	107 FPS	261 FPS

Open Core i5-1335U Open Core i7-13700K

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Core i5-1335U	Core i7-13700K
1080p
low	352 FPS	648 FPS
medium	352 FPS	530 FPS
high	352 FPS	467 FPS
ultra	352 FPS	405 FPS
1440p
low	352 FPS	591 FPS
medium	352 FPS	491 FPS
high	352 FPS	427 FPS
ultra	352 FPS	371 FPS
4K
low	352 FPS	434 FPS
medium	352 FPS	374 FPS
high	352 FPS	339 FPS
ultra	283 FPS	290 FPS

Open Core i5-1335U Open Core i7-13700K

League of Legends

League of Legends

Valorant

Preset	Core i5-1335U	Core i7-13700K
1080p
low	352 FPS	970 FPS
medium	352 FPS	883 FPS
high	352 FPS	766 FPS
ultra	352 FPS	689 FPS
1440p
low	352 FPS	829 FPS
medium	352 FPS	740 FPS
high	352 FPS	642 FPS
ultra	352 FPS	566 FPS
4K
low	352 FPS	567 FPS
medium	352 FPS	515 FPS
high	352 FPS	463 FPS
ultra	352 FPS	404 FPS

Open Core i5-1335U Open Core i7-13700K

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Core i5-1335U and Core i7-13700K

Core i5-1335U

The Core i5-1335U is manufactured by Intel. It was released in 4 January 2023 (2 years ago). It is based on the Raptor Lake-U (2023) architecture. It features 10 cores and 12 threads. Base frequency is 1.3 GHz, with boost up to 4.6 GHz. L3 cache: 12 MB (total). L2 cache: 1.25 MB (per core). Built on Intel 7 nm process technology. Socket: FCBGA1744. Thermal design power (TDP): 15 Watt. Memory support: DDR5-5200, DDR4-3200, LPDDR4x-4267. Passmark benchmark score: 14,093 points. Launch price was $340.

Core i7-13700K

The Core i7-13700K 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 16 cores and 24 threads. Base frequency is 3.4 GHz, with boost up to 5.4 GHz. L3 cache: 30 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: 45,784 points. Launch price was $409.

⚡

Processing Power

The Core i5-1335U packs 10 cores / 12 threads, while the Core i7-13700K offers 16 cores / 24 threads — the Core i7-13700K has 6 more cores. Boost clocks reach 4.6 GHz on the Core i5-1335U versus 5.4 GHz on the Core i7-13700K — a 16% clock advantage for the Core i7-13700K (base: 1.3 GHz vs 3.4 GHz). The Core i5-1335U uses the Raptor Lake-U (2023) architecture (Intel 7 nm), while the Core i7-13700K uses Raptor Lake, Raptor Cove, Gracemont (2022) (Intel 7 nm). In PassMark, the Core i5-1335U scores 14,093 against the Core i7-13700K's 45,784 — a 105.9% lead for the Core i7-13700K. Cinebench R23 multi-core: 8,977 vs 31,000 (110.2% advantage for the Core i7-13700K). Geekbench 6 single-core — the metric most relevant to gaming — records 2,389 vs 2,846, a 17.5% lead for the Core i7-13700K that directly translates to higher frame rates. Multi-core Geekbench: 9,456 vs 18,980 (67% advantage for the Core i7-13700K). L3 cache: 12 MB (total) on the Core i5-1335U vs 30 MB (total) on the Core i7-13700K.

Feature	Core i5-1335U	Core i7-13700K
Cores / Threads	10 / 12	16 / 24+60%
Boost Clock	4.6 GHz	5.4 GHz+17%
Base Clock	1.3 GHz	3.4 GHz+162%
L3 Cache	12 MB (total)	30 MB (total)+150%
L2 Cache	1.25 MB (per core)	2 MB (per core)+60%
Process	Intel 7 nm	Intel 7 nm
Architecture	Raptor Lake-U (2023)	Raptor Lake, Raptor Cove, Gracemont (2022)
PassMark	14,093	45,784+225%
Cinebench R23 Multi	8,977	31,000+245%
Geekbench 6 Single	2,389	2,846+19%
Geekbench 6 Multi	9,456	18,980+101%

🧠

Memory & Platform

The Core i5-1335U uses the FCBGA1744 socket (PCIe 3.0), while the Core i7-13700K uses LGA1700 (PCIe 5.0) — making them incompatible on the same motherboard. Both support up to LPDDR5-6400 memory speed. The Core i7-13700K supports up to 192 GB of RAM compared to 96 GB — 66.7% more capacity for professional workloads. Both feature 2-channel memory with ECC support. Both provide 20 PCIe lanes. Chipset compatibility: SoC (Core i5-1335U) and Intel Z790,Intel H770,Intel B760,Intel Z690,Intel H670,Intel B660,Intel H610 (Core i7-13700K).

Feature	Core i5-1335U	Core i7-13700K
Socket	FCBGA1744	LGA1700
PCIe Generation	PCIe 3.0	PCIe 5.0+67%
Max RAM Speed	LPDDR5-6400	DDR5-5600
Max RAM Capacity	96 GB	192 GB+100%
RAM Channels	2	2
ECC Support	No	Yes
PCIe Lanes	20	20

🔧

Advanced Features

Only the Core i7-13700K has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Virtualization support: VT-x, VT-d, EPT (Core i5-1335U) vs true (Core i7-13700K). Both include integrated graphics — Iris Xe Graphics (80 EU) (Core i5-1335U) and Intel UHD Graphics 770 (Core i7-13700K) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Core i5-1335U targets Productivity. Direct competitor: Core i5-1335U rivals Ryzen 5 7535U; Core i7-13700K rivals Ryzen 9 7900X.

Feature	Core i5-1335U	Core i7-13700K
Integrated GPU	Yes	Yes
IGPU Model	Iris Xe Graphics (80 EU)	Intel UHD Graphics 770
Unlocked	No	Yes
AVX-512	No	No
Virtualization	VT-x, VT-d, EPT	true
Target Use	Productivity	—