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: +28.2% higher average FPS across 4 shared CPU benchmark tests.
✅Costs $160 less on MSRP ($329 MSRP vs $489 MSRP).
✅Delivers 89.1% more PassMark for each dollar spent, at 114.5 vs 60.5 PassMark/$ ($329 MSRP vs $489 MSRP).

Trade-offs

❌Smaller total L3 cache (24 MB vs 30 MB).
❌257.1% higher power demand at 125W vs 35W.

Core i9-12900T

2022

Why buy it

✅+25% larger total L3 cache (30 MB vs 24 MB).
✅Draws 35W instead of 125W, a 90W reduction.

Trade-offs

❌Worse for gaming: lower average FPS than Core i5-13600K across 4 shared CPU benchmark tests.
❌Lower PassMark (29,601 vs 37,655).
❌Lower PassMark per dollar, at 60.5 vs 114.5 PassMark/$ ($489 MSRP vs $329 MSRP).

Core i5-13600K

2022

Core i9-12900T

2022

Why buy it

✅Better for gaming: +28.2% higher average FPS across 4 shared CPU benchmark tests.
✅Costs $160 less on MSRP ($329 MSRP vs $489 MSRP).
✅Delivers 89.1% more PassMark for each dollar spent, at 114.5 vs 60.5 PassMark/$ ($329 MSRP vs $489 MSRP).

Why buy it

✅+25% larger total L3 cache (30 MB vs 24 MB).
✅Draws 35W instead of 125W, a 90W reduction.

Trade-offs

❌Smaller total L3 cache (24 MB vs 30 MB).
❌257.1% higher power demand at 125W vs 35W.

Trade-offs

❌Worse for gaming: lower average FPS than Core i5-13600K across 4 shared CPU benchmark tests.
❌Lower PassMark (29,601 vs 37,655).
❌Lower PassMark per dollar, at 60.5 vs 114.5 PassMark/$ ($489 MSRP vs $329 MSRP).

Quick Answers

So, is Core i5-13600K better than Core i9-12900T?

Yes. Core i5-13600K is the better overall CPU here. You are getting a 28.2% average FPS lead across 4 shared CPU game tests in our data and 27.2% 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 28.2% 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 27.2% better PassMark, backed by 14 cores and 20 threads.

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

Core i5-13600K is the smarter buy today. Core i5-13600K is $160 cheaper on MSRP at $329 MSRP versus $489 MSRP, and it gives you a 28.2% average FPS lead across 4 shared CPU game tests in our data. It is also 89.1% better value on MSRP (114.5 vs 60.5 PassMark/$), 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 i9-12900T is the safer long-term CPU choice because it gives you more overall headroom and a better platform outlook.

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

Core i9-12900T Benchmark Check

Path of Exile 2

Preset	Core i5-13600K	Core i9-12900T
1080p
low	281 FPS	269 FPS
medium	264 FPS	259 FPS
high	220 FPS	214 FPS
ultra	188 FPS	184 FPS
1440p
low	235 FPS	230 FPS
medium	198 FPS	198 FPS
high	158 FPS	159 FPS
ultra	138 FPS	140 FPS
4K
low	159 FPS	159 FPS
medium	133 FPS	136 FPS
high	102 FPS	106 FPS
ultra	90 FPS	93 FPS

Open Core i5-13600K Open Core i9-12900T

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Core i5-13600K	Core i9-12900T
1080p
low	632 FPS	315 FPS
medium	533 FPS	268 FPS
high	450 FPS	225 FPS
ultra	416 FPS	206 FPS
1440p
low	540 FPS	260 FPS
medium	474 FPS	230 FPS
high	403 FPS	199 FPS
ultra	351 FPS	173 FPS
4K
low	316 FPS	161 FPS
medium	282 FPS	143 FPS
high	269 FPS	135 FPS
ultra	238 FPS	120 FPS

Open Core i5-13600K Open Core i9-12900T

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Core i5-13600K	Core i9-12900T
1080p
low	663 FPS	740 FPS
medium	543 FPS	615 FPS
high	477 FPS	544 FPS
ultra	414 FPS	461 FPS
1440p
low	600 FPS	689 FPS
medium	499 FPS	552 FPS
high	434 FPS	482 FPS
ultra	376 FPS	414 FPS
4K
low	441 FPS	496 FPS
medium	381 FPS	414 FPS
high	344 FPS	371 FPS
ultra	295 FPS	312 FPS

Open Core i5-13600K Open Core i9-12900T

League of Legends

League of Legends

Valorant

Preset	Core i5-13600K	Core i9-12900T
1080p
low	941 FPS	740 FPS
medium	941 FPS	740 FPS
high	923 FPS	666 FPS
ultra	831 FPS	591 FPS
1440p
low	941 FPS	737 FPS
medium	850 FPS	652 FPS
high	738 FPS	561 FPS
ultra	651 FPS	488 FPS
4K
low	651 FPS	518 FPS
medium	588 FPS	469 FPS
high	529 FPS	415 FPS
ultra	437 FPS	361 FPS

Open Core i5-13600K Open Core i9-12900T

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Core i5-13600K and Core i9-12900T

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.

Core i9-12900T

The Core i9-12900T is manufactured by Intel. It was released in 4 January 2022 (3 years ago). It is based on the Alder Lake-S (2022) architecture. It features 16 cores and 24 threads. Base frequency is 1.4 GHz, with boost up to 4.9 GHz. L3 cache: 30 MB (total). L2 cache: 1.25 MB (per core). Built on Intel 7 nm process technology. Socket: LGA1700. Thermal design power (TDP): 35 Watt. Memory support: DDR5-4800, DDR4-3200. Passmark benchmark score: 29,601 points. Launch price was $299.

⚡

Processing Power

The Core i5-13600K packs 14 cores / 20 threads, while the Core i9-12900T offers 16 cores / 24 threads — the Core i9-12900T has 2 more cores. Boost clocks reach 5.1 GHz on the Core i5-13600K versus 4.9 GHz on the Core i9-12900T — a 4% clock advantage for the Core i5-13600K (base: 3.5 GHz vs 1.4 GHz). The Core i5-13600K uses the Raptor Lake, Raptor Cove, Gracemont (2022) architecture (Intel 7 nm), while the Core i9-12900T uses Alder Lake-S (2022) (Intel 7 nm). In PassMark, the Core i5-13600K scores 37,655 against the Core i9-12900T's 29,601 — a 24% lead for the Core i5-13600K. L3 cache: 24 MB on the Core i5-13600K vs 30 MB (total) on the Core i9-12900T.

Feature	Core i5-13600K	Core i9-12900T
Cores / Threads	14 / 20	16 / 24+14%
Boost Clock	5.1 GHz+4%	4.9 GHz
Base Clock	3.5 GHz+150%	1.4 GHz
L3 Cache	24 MB	30 MB (total)+25%
L2 Cache	2 MB (per core)+60%	1.25 MB (per core)
Process	Intel 7 nm	Intel 7 nm
Architecture	Raptor Lake, Raptor Cove, Gracemont (2022)	Alder Lake-S (2022)
PassMark	37,655+27%	29,601
Cinebench R23 Multi	—	22,809
Geekbench 6 Single	—	2,331
Geekbench 6 Multi	—	12,116

🧠

Memory & Platform

Both processors use the LGA1700 socket with PCIe 5.0. Both support up to DDR5-5600 memory speed. The Core i5-13600K supports up to 192 GB of RAM compared to 128 GB — 40% more capacity for professional workloads. Both feature 2-channel memory with ECC support. Both provide 20 PCIe lanes. Chipset compatibility: Intel 600 series,Intel 700 series (Core i5-13600K) and LGA1700 (Core i9-12900T).

Feature	Core i5-13600K	Core i9-12900T
Socket	LGA1700	LGA1700
PCIe Generation	PCIe 5.0	PCIe 5.0
Max RAM Speed	DDR5-5600	DDR5-4800
Max RAM Capacity	192 GB+50%	128 GB
RAM Channels	2	2
ECC Support	Yes	Yes
PCIe Lanes	20	20

🔧

Advanced Features

Only the Core i5-13600K has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Only the Core i9-12900T supports AVX-512 instructions — important for machine learning and scientific applications. Both support VT-x, VT-d virtualization. Both include integrated graphics — UHD Graphics 770 (Core i5-13600K) and UHD Graphics 770 (Core i9-12900T) — 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	Core i9-12900T
Integrated GPU	Yes	Yes
IGPU Model	UHD Graphics 770	UHD Graphics 770
Unlocked	Yes	No
AVX-512	No	Yes
Virtualization	VT-x, VT-d	VT-x, VT-d
Target Use	Desktop	—

💰

Value Analysis

The Core i5-13600K launched at $329 MSRP, while the Core i9-12900T debuted at $489. On MSRP ($329 vs $489), the Core i5-13600K is $160 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i5-13600K delivers 114.5 pts/$ vs 60.5 pts/$ for the Core i9-12900T — making the Core i5-13600K the 61.6% better value option.