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

✅Better for gaming: +182.7% higher average FPS across 4 shared CPU benchmark tests.
✅+200% larger total L3 cache (24 MB vs 8 MB).
✅Delivers 148.3% more PassMark for each dollar spent, at 114.5 vs 46.1 PassMark/$ ($329 MSRP vs $193 MSRP).
✅100+% more PCIe lanes (20 vs 0) for storage and expansion-heavy builds.
✅Integrated graphics onboard with UHD Graphics 770, while Processor U300 needs a discrete GPU.

Trade-offs

❌
70.5% HIGHER MSRP
$329 MSRPvs$193 MSRP
❌733.3% higher power demand at 125W vs 15W.

Processor U300

2023

Why buy it

✅Costs $136 less on MSRP ($193 MSRP vs $329 MSRP).
✅Draws 15W instead of 125W, a 110W reduction.

Trade-offs

❌Worse for gaming: lower average FPS than Core i5-13600K across 4 shared CPU benchmark tests.
❌Lower PassMark (8,897 vs 37,655).
❌Smaller total L3 cache (8 MB vs 24 MB).
❌Lower PassMark per dollar, at 46.1 vs 114.5 PassMark/$ ($193 MSRP vs $329 MSRP).
❌No integrated graphics, while Core i5-13600K can still boot and troubleshoot without a discrete GPU.

Core i5-13600K

2022

Processor U300

2023

Why buy it

✅Better for gaming: +182.7% higher average FPS across 4 shared CPU benchmark tests.
✅+200% larger total L3 cache (24 MB vs 8 MB).
✅Delivers 148.3% more PassMark for each dollar spent, at 114.5 vs 46.1 PassMark/$ ($329 MSRP vs $193 MSRP).
✅100+% more PCIe lanes (20 vs 0) for storage and expansion-heavy builds.
✅Integrated graphics onboard with UHD Graphics 770, while Processor U300 needs a discrete GPU.

Why buy it

✅Costs $136 less on MSRP ($193 MSRP vs $329 MSRP).
✅Draws 15W instead of 125W, a 110W reduction.

Trade-offs

❌
70.5% HIGHER MSRP
$329 MSRPvs$193 MSRP
❌733.3% higher power demand at 125W vs 15W.

Trade-offs

❌Worse for gaming: lower average FPS than Core i5-13600K across 4 shared CPU benchmark tests.
❌Lower PassMark (8,897 vs 37,655).
❌Smaller total L3 cache (8 MB vs 24 MB).
❌Lower PassMark per dollar, at 46.1 vs 114.5 PassMark/$ ($193 MSRP vs $329 MSRP).
❌No integrated graphics, while Core i5-13600K can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Core i5-13600K better than Processor U300?

Yes. Core i5-13600K is the better overall CPU here. You are getting a 182.7% average FPS lead across 4 shared CPU game tests in our data and 323.2% better PassMark, which makes it the stronger all-around choice.

Which one is better for gaming?

If gaming is the priority, Core i5-13600K is the better pick here. According to our tests, it delivers 182.7% 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, Core i5-13600K is the better fit. You are getting 323.2% better PassMark, backed by 14 cores and 20 threads. It also carries the larger cache pool with 200% larger total L3 cache (24 MB vs 8 MB).

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

Core i5-13600K is the smarter buy today. Core i5-13600K is 70.5% more expensive on MSRP at $329 MSRP versus $193 MSRP, and it gives you a 182.7% average FPS lead across 4 shared CPU game tests in our data. It is also 148.3% better value on MSRP (114.5 vs 46.1 PassMark/$), 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?

Processor U300 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 i5-13600K Benchmark Check

Processor U300 Benchmark Check

Path of Exile 2

Preset	Core i5-13600K	Processor U300
1080p
low	281 FPS	183 FPS
medium	264 FPS	150 FPS
high	220 FPS	122 FPS
ultra	188 FPS	100 FPS
1440p
low	235 FPS	150 FPS
medium	198 FPS	118 FPS
high	158 FPS	96 FPS
ultra	138 FPS	78 FPS
4K
low	159 FPS	84 FPS
medium	133 FPS	72 FPS
high	102 FPS	57 FPS
ultra	90 FPS	45 FPS

Open Core i5-13600K Open Processor U300

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Core i5-13600K	Processor U300
1080p
low	632 FPS	166 FPS
medium	533 FPS	137 FPS
high	450 FPS	126 FPS
ultra	416 FPS	110 FPS
1440p
low	540 FPS	146 FPS
medium	474 FPS	123 FPS
high	403 FPS	115 FPS
ultra	351 FPS	99 FPS
4K
low	316 FPS	113 FPS
medium	282 FPS	98 FPS
high	269 FPS	85 FPS
ultra	238 FPS	72 FPS

Open Core i5-13600K Open Processor U300

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Core i5-13600K	Processor U300
1080p
low	663 FPS	222 FPS
medium	543 FPS	222 FPS
high	477 FPS	222 FPS
ultra	414 FPS	222 FPS
1440p
low	600 FPS	222 FPS
medium	499 FPS	222 FPS
high	434 FPS	222 FPS
ultra	376 FPS	222 FPS
4K
low	441 FPS	222 FPS
medium	381 FPS	222 FPS
high	344 FPS	206 FPS
ultra	295 FPS	163 FPS

Open Core i5-13600K Open Processor U300

League of Legends

League of Legends

Valorant

Preset	Core i5-13600K	Processor U300
1080p
low	941 FPS	222 FPS
medium	941 FPS	222 FPS
high	923 FPS	222 FPS
ultra	831 FPS	222 FPS
1440p
low	941 FPS	222 FPS
medium	850 FPS	222 FPS
high	738 FPS	222 FPS
ultra	651 FPS	222 FPS
4K
low	651 FPS	222 FPS
medium	588 FPS	222 FPS
high	529 FPS	222 FPS
ultra	437 FPS	222 FPS

Open Core i5-13600K Open Processor U300

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Core i5-13600K and Processor U300

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.

Processor U300

The Processor U300 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 5 cores and 6 threads. Base frequency is 1.2 GHz, with boost up to 4.4 GHz. L3 cache: 8 MB (total). L2 cache: 1.25 MB (per core). Built on 10 nm process technology. Socket: FCBGA1744. Thermal design power (TDP): 15 Watt. Memory support: DDR4, DDR5 Dual-channel. Passmark benchmark score: 8,897 points. Launch price was $193.

⚡

Processing Power

The Core i5-13600K packs 14 cores / 20 threads, while the Processor U300 offers 5 cores / 6 threads — the Core i5-13600K has 9 more cores. Boost clocks reach 5.1 GHz on the Core i5-13600K versus 4.4 GHz on the Processor U300 — a 14.7% clock advantage for the Core i5-13600K (base: 3.5 GHz vs 1.2 GHz). The Core i5-13600K uses the Raptor Lake, Raptor Cove, Gracemont (2022) architecture (Intel 7 nm), while the Processor U300 uses Raptor Lake-U (2023) (10 nm). In PassMark, the Core i5-13600K scores 37,655 against the Processor U300's 8,897 — a 123.6% lead for the Core i5-13600K. L3 cache: 24 MB on the Core i5-13600K vs 8 MB (total) on the Processor U300.

Feature	Core i5-13600K	Processor U300
Cores / Threads	14 / 20+180%	5 / 6
Boost Clock	5.1 GHz+16%	4.4 GHz
Base Clock	3.5 GHz+192%	1.2 GHz
L3 Cache	24 MB+200%	8 MB (total)
L2 Cache	2 MB (per core)+60%	1.25 MB (per core)
Process	Intel 7 nm-30%	10 nm
Architecture	Raptor Lake, Raptor Cove, Gracemont (2022)	Raptor Lake-U (2023)
PassMark	37,655+323%	8,897

🧠

Memory & Platform

The Core i5-13600K uses the LGA1700 socket (PCIe 5.0), while the Processor U300 uses FCBGA1744 (PCIe 5.0) — making them incompatible on the same motherboard.

Feature	Core i5-13600K	Processor U300
Socket	LGA1700	FCBGA1744
PCIe Generation	PCIe 5.0	PCIe 5.0
Max RAM Speed	DDR5-5600	—
Max RAM Capacity	192 GB	—
RAM Channels	2	—
ECC Support	Yes	—
PCIe Lanes	20	—

🔧

Advanced Features

Virtualization: VT-x, VT-d (Core i5-13600K) / not specified (Processor U300). The Core i5-13600K includes integrated graphics (UHD Graphics 770), while the Processor U300 requires a dedicated GPU. Primary use case: Core i5-13600K targets Desktop.

Feature	Core i5-13600K	Processor U300
Integrated GPU	Yes	—
IGPU Model	UHD Graphics 770	—
Unlocked	Yes	—
AVX-512	No	—
Virtualization	VT-x, VT-d	—
Target Use	Desktop	—

💰

Value Analysis

The Core i5-13600K launched at $329 MSRP, while the Processor U300 debuted at $193. On MSRP ($329 vs $193), the Processor U300 is $136 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i5-13600K delivers 114.5 pts/$ vs 46.1 pts/$ for the Processor U300 — making the Core i5-13600K the 85.1% better value option.