Core i7-9700K vs Core i9-13900K

Intel

Core i7-9700K

8 Cores8 Thrd95 WWMax: 4.9 GHz2018

Popular choices:

VS
Intel

Core i9-13900K

24 Cores32 Thrd125 WWMax: 5.7 GHz2022

Popular choices:

Performance Spectrum - CPU

About PassMark

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 i7-9700K

2018

Why buy it

  • Costs $214 less on MSRP ($385 MSRP vs $599 MSRP).
  • Draws 95W instead of 125W, a 30W reduction.

Trade-offs

  • Worse for gaming: lower average FPS than Core i9-13900K across 4 shared CPU benchmark tests.
  • Lower PassMark (14,397 vs 58,373).
  • Smaller total L3 cache (12 MB vs 36 MB).
  • Lower PassMark per dollar, at 37.4 vs 97.5 PassMark/$ ($385 MSRP vs $599 MSRP).
  • Older platform position on LGA1151 with DDR4, while Core i9-13900K moves to LGA1700 and DDR5.

Core i9-13900K

2022

Why buy it

  • Better for gaming: +61.5% higher average FPS across 4 shared CPU benchmark tests.
  • +200% larger total L3 cache (36 MB vs 12 MB).
  • Delivers 160.6% more PassMark for each dollar spent, at 97.5 vs 37.4 PassMark/$ ($599 MSRP vs $385 MSRP).
  • Newer platform on LGA1700 with DDR5 support instead of LGA1151 and DDR4.
  • 25% more PCIe lanes (20 vs 16) for storage and expansion-heavy builds.

Trade-offs

  • 55.6% HIGHER MSRP
    $599 MSRPvs$385 MSRP
  • 31.6% higher power demand at 125W vs 95W.

Quick Answers

So, is Core i9-13900K better than Core i7-9700K?
Yes. Core i9-13900K is the better overall CPU here. You are getting a 61.5% average FPS lead across 4 shared CPU game tests in our data, 305.5% 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, Core i9-13900K is the better pick here. According to our tests, it delivers 61.5% 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 i9-13900K is the better fit. You are getting 305.5% better PassMark, backed by 24 cores and 32 threads. It also carries the larger cache pool with 200% larger total L3 cache (36 MB vs 12 MB).
Which one is the smarter buy today, not just the cheaper CPU?
Core i9-13900K is the smarter buy today. Core i9-13900K is 55.6% more expensive on MSRP at $599 MSRP versus $385 MSRP, and it gives you a 61.5% average FPS lead across 4 shared CPU game tests in our data. It is also 160.6% better value on MSRP (97.5 vs 37.4 PassMark/$), 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 i9-13900K is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2022 vs 2018), a healthier platform with LGA1700 and DDR5 instead of LGA1151, 200% larger total L3 cache (36 MB vs 12 MB), and more multi-core headroom with 24 cores / 32 threads instead of 8/8. That should give you a better long-term upgrade path for motherboard, RAM, and future CPU swaps.

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.

Path of Exile 2

Path of Exile 2

PresetCore i7-9700KCore i9-13900K
1080p
low308 FPS325 FPS
medium278 FPS314 FPS
high231 FPS249 FPS
ultra182 FPS211 FPS
1440p
low270 FPS281 FPS
medium221 FPS241 FPS
high178 FPS179 FPS
ultra143 FPS158 FPS
4K
low170 FPS194 FPS
medium140 FPS165 FPS
high108 FPS123 FPS
ultra95 FPS112 FPS
Counter-Strike 2

Counter-Strike 2

PresetCore i7-9700KCore i9-13900K
1080p
low360 FPS756 FPS
medium321 FPS658 FPS
high291 FPS529 FPS
ultra259 FPS474 FPS
1440p
low324 FPS635 FPS
medium282 FPS573 FPS
high258 FPS472 FPS
ultra225 FPS390 FPS
4K
low249 FPS355 FPS
medium221 FPS324 FPS
high208 FPS304 FPS
ultra179 FPS270 FPS
League of Legends

League of Legends

PresetCore i7-9700KCore i9-13900K
1080p
low360 FPS765 FPS
medium360 FPS628 FPS
high360 FPS545 FPS
ultra360 FPS468 FPS
1440p
low360 FPS683 FPS
medium360 FPS570 FPS
high360 FPS488 FPS
ultra360 FPS426 FPS
4K
low360 FPS503 FPS
medium360 FPS441 FPS
high360 FPS394 FPS
ultra318 FPS336 FPS
Valorant

Valorant

PresetCore i7-9700KCore i9-13900K
1080p
low360 FPS1034 FPS
medium360 FPS926 FPS
high360 FPS812 FPS
ultra360 FPS722 FPS
1440p
low360 FPS859 FPS
medium360 FPS757 FPS
high360 FPS663 FPS
ultra360 FPS582 FPS
4K
low360 FPS634 FPS
medium360 FPS568 FPS
high360 FPS503 FPS
ultra360 FPS437 FPS

Technical Specifications

Side-by-side comparison of Core i7-9700K and Core i9-13900K

Intel

Core i7-9700K

The Core i7-9700K is manufactured by Intel. It was released in 19 October 2018 (7 years ago). It is based on the Coffee Lake-R (2018−2019) architecture. It features 8 cores and 8 threads. Base frequency is 3.6 GHz, with boost up to 4.9 GHz. L3 cache: 12 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: LGA1151. Thermal design power (TDP): 95 Watt. Memory support: DDR4. Passmark benchmark score: 14,397 points. Launch price was $374.

Intel

Core i9-13900K

The Core i9-13900K 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 24 cores and 32 threads. Base frequency is 3 GHz, with boost up to 5.7 GHz. L3 cache: 36 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: 58,373 points. Launch price was $589.

Processing Power

The Core i7-9700K packs 8 cores / 8 threads, while the Core i9-13900K offers 24 cores / 32 threads — the Core i9-13900K has 16 more cores. Boost clocks reach 4.9 GHz on the Core i7-9700K versus 5.7 GHz on the Core i9-13900K — a 15.1% clock advantage for the Core i9-13900K (base: 3.6 GHz vs 3 GHz). The Core i7-9700K uses the Coffee Lake-R (2018−2019) architecture (14 nm), while the Core i9-13900K uses Raptor Lake, Raptor Cove, Gracemont (2022) (Intel 7 nm). In PassMark, the Core i7-9700K scores 14,397 against the Core i9-13900K's 58,373 — a 120.9% lead for the Core i9-13900K. L3 cache: 12 MB (total) on the Core i7-9700K vs 36 MB (total) on the Core i9-13900K.

FeatureCore i7-9700KCore i9-13900K
Cores / Threads
8 / 8
24 / 32+200%
Boost Clock
4.9 GHz
5.7 GHz+16%
Base Clock
3.6 GHz+20%
3 GHz
L3 Cache
12 MB (total)
36 MB (total)+200%
L2 Cache
256K (per core)
2 MB (per core)+700%
Process
14 nm
Intel 7 nm-50%
Architecture
Coffee Lake-R (2018−2019)
Raptor Lake, Raptor Cove, Gracemont (2022)
PassMark
14,397
58,373+305%
Cinebench R23 Multi
40,000
Geekbench 6 Single
2,985
Geekbench 6 Multi
19,967
🧠

Memory & Platform

The Core i7-9700K uses the LGA1151 socket (PCIe 3.0), while the Core i9-13900K uses LGA1700 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-2666 on the Core i7-9700K versus DDR5-5600 on the Core i9-13900K — the Core i9-13900K supports 22.2% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core i9-13900K 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. PCIe lanes: 16 (Core i7-9700K) vs 20 (Core i9-13900K) — the Core i9-13900K offers 4 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Intel 300 series (Core i7-9700K) and Intel Z790,Intel Z690 (Core i9-13900K).

FeatureCore i7-9700KCore i9-13900K
Socket
LGA1151
LGA1700
PCIe Generation
PCIe 3.0
PCIe 5.0+67%
Max RAM Speed
DDR4-2666
DDR5-5600+25%
Max RAM Capacity
128 GB
192 GB+50%
RAM Channels
2
2
ECC Support
No
Yes
PCIe Lanes
16
20+25%
🔧

Advanced Features

Both processors feature an unlocked multiplier for overclocking. Virtualization support: VT-x, VT-d (Core i7-9700K) vs true (Core i9-13900K). Both include integrated graphics UHD Graphics 630 (Core i7-9700K) and Intel UHD Graphics 770 (Core i9-13900K) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Core i7-9700K targets Desktop, Core i9-13900K targets Desktop.

FeatureCore i7-9700KCore i9-13900K
Integrated GPU
Yes
Yes
IGPU Model
UHD Graphics 630
Intel UHD Graphics 770
Unlocked
Yes
Yes
AVX-512
No
No
Virtualization
VT-x, VT-d
true
Target Use
Desktop
Desktop
💰

Value Analysis

The Core i7-9700K launched at $385 MSRP, while the Core i9-13900K debuted at $599. On MSRP ($385 vs $599), the Core i7-9700K is $214 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i7-9700K delivers 37.4 pts/$ vs 97.5 pts/$ for the Core i9-13900K — making the Core i9-13900K the 89.1% better value option.

FeatureCore i7-9700KCore i9-13900K
MSRP
$385-36%
$599
Performance per Dollar
37.4
97.5+161%
Release Date
2018
2022