Core i5-13400F vs Core i9-9900

Intel

Core i5-13400F

10 Cores16 Thrd65 WWMax: 4.6 GHz2023

Popular choices:

VS
Intel

Core i9-9900

8 Cores16 Thrd65 WWMax: 5 GHz2019

Popular choices:

i5-13400F

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 i5-13400F

2023

Why buy it

  • +47% higher Geekbench single-core performance for gaming and desktop responsiveness.
  • +25% larger total L3 cache (20 MB vs 16 MB).
  • Costs $227 less on MSRP ($196 MSRP vs $423 MSRP).
  • Delivers 232.7% more PassMark for each dollar spent, at 127.7 vs 38.4 PassMark/$ ($196 MSRP vs $423 MSRP).
  • Newer platform on LGA1700 with DDR5 support instead of LGA1151 and DDR4.

Trade-offs

  • No integrated graphics, while Core i9-9900 can still boot and troubleshoot without a discrete GPU.

Core i9-9900

2019

Why buy it

  • Integrated graphics onboard with UHD Graphics 630, while Core i5-13400F needs a discrete GPU.

Trade-offs

  • Lower Geekbench single-core performance for gaming (1,637 vs 2,407).
  • Lower Cinebench R23 multi-core (7,619 vs 16,211).
  • Smaller total L3 cache (16 MB vs 20 MB).
  • Lower PassMark per dollar, at 38.4 vs 127.7 PassMark/$ ($423 MSRP vs $196 MSRP).
  • Older platform position on LGA1151 with DDR4, while Core i5-13400F moves to LGA1700 and DDR5.

Quick Answers

So, is Core i5-13400F better than Core i9-9900?
Yes. Core i5-13400F is the better overall CPU here. You are getting 112.8% better Cinebench R23 multi-core, 54.1% higher 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 i5-13400F is the better fit because it leads the single-thread side of the matchup with 47% stronger Geekbench single-core performance.
Which one is better for streaming, content creation, and heavy multitasking?
For streaming, content creation, and heavier multitasking, Core i5-13400F is the better fit. You are getting 112.8% better Cinebench R23 multi-core, backed by 10 cores and 16 threads. It also carries the larger cache pool with 25% larger total L3 cache (20 MB vs 16 MB).
Which one is the smarter buy today, not just the cheaper CPU?
Core i5-13400F is the smarter buy today. Core i5-13400F is $227 cheaper on MSRP at $196 MSRP versus $423 MSRP, and it gives you 54.1% higher PassMark. It is also 232.7% better value on MSRP (127.7 vs 38.4 PassMark/$), 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 i5-13400F is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2019), a healthier platform with LGA1700 and DDR5 instead of LGA1151, 25% larger total L3 cache (20 MB vs 16 MB), and more multi-core headroom with 10 cores / 16 threads instead of 8/16. 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 i5-13400FCore i9-9900
1080p
low171 FPS292 FPS
medium158 FPS259 FPS
high132 FPS219 FPS
ultra112 FPS188 FPS
1440p
low143 FPS240 FPS
medium123 FPS191 FPS
high99 FPS157 FPS
ultra84 FPS138 FPS
4K
low81 FPS166 FPS
medium74 FPS135 FPS
high59 FPS104 FPS
ultra46 FPS91 FPS
Counter-Strike 2

Counter-Strike 2

PresetCore i5-13400FCore i9-9900
1080p
low545 FPS406 FPS
medium464 FPS406 FPS
high389 FPS406 FPS
ultra356 FPS403 FPS
1440p
low458 FPS406 FPS
medium403 FPS406 FPS
high345 FPS406 FPS
ultra301 FPS360 FPS
4K
low280 FPS397 FPS
medium247 FPS337 FPS
high231 FPS318 FPS
ultra204 FPS273 FPS
League of Legends

League of Legends

PresetCore i5-13400FCore i9-9900
1080p
low530 FPS406 FPS
medium449 FPS406 FPS
high415 FPS406 FPS
ultra375 FPS406 FPS
1440p
low490 FPS406 FPS
medium422 FPS406 FPS
high382 FPS406 FPS
ultra343 FPS406 FPS
4K
low393 FPS406 FPS
medium331 FPS406 FPS
high296 FPS397 FPS
ultra246 FPS331 FPS
Valorant

Valorant

PresetCore i5-13400FCore i9-9900
1080p
low626 FPS406 FPS
medium626 FPS406 FPS
high626 FPS406 FPS
ultra626 FPS406 FPS
1440p
low626 FPS406 FPS
medium626 FPS406 FPS
high598 FPS406 FPS
ultra521 FPS406 FPS
4K
low535 FPS406 FPS
medium492 FPS406 FPS
high439 FPS406 FPS
ultra382 FPS406 FPS

Technical Specifications

Side-by-side comparison of Core i5-13400F and Core i9-9900

Intel

Core i5-13400F

The Core i5-13400F is manufactured by Intel. It was released in 4 January 2023 (2 years ago). It is based on the Raptor Lake-S (2023−2024) architecture. It features 10 cores and 16 threads. Base frequency is 2.5 GHz, with boost up to 4.6 GHz. L3 cache: 20 MB (total). L2 cache: 1.25 MB (per core). Built on Intel 7 nm process technology. Socket: LGA1700. Thermal design power (TDP): 65 Watt. Memory support: DDR5, DDR4. Passmark benchmark score: 25,029 points. Launch price was $196.

Intel

Core i9-9900

The Core i9-9900 is manufactured by Intel. It was released in 23 April 2019 (6 years ago). It is based on the Coffee Lake-R (2018−2019) architecture. It features 8 cores and 16 threads. Base frequency is 3.1 GHz, with boost up to 5 GHz. L3 cache: 16 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: LGA1151. Thermal design power (TDP): 65 Watt. Memory support: DDR4-2666. Passmark benchmark score: 16,238 points. Launch price was $439.

Processing Power

The Core i5-13400F packs 10 cores / 16 threads, while the Core i9-9900 offers 8 cores / 16 threads — the Core i5-13400F has 2 more cores. Boost clocks reach 4.6 GHz on the Core i5-13400F versus 5 GHz on the Core i9-9900 — a 8.3% clock advantage for the Core i9-9900 (base: 2.5 GHz vs 3.1 GHz). The Core i5-13400F uses the Raptor Lake-S (2023−2024) architecture (Intel 7 nm), while the Core i9-9900 uses Coffee Lake-R (2018−2019) (14 nm). In PassMark, the Core i5-13400F scores 25,029 against the Core i9-9900's 16,238 — a 42.6% lead for the Core i5-13400F. Cinebench R23 multi-core: 16,211 vs 7,619 (72.1% advantage for the Core i5-13400F). Geekbench 6 single-core — the metric most relevant to gaming — records 2,407 vs 1,637, a 38.1% lead for the Core i5-13400F that directly translates to higher frame rates. Multi-core Geekbench: 11,408 vs 7,619 (39.8% advantage for the Core i5-13400F). L3 cache: 20 MB (total) on the Core i5-13400F vs 16 MB (total) on the Core i9-9900.

FeatureCore i5-13400FCore i9-9900
Cores / Threads
10 / 16+25%
8 / 16
Boost Clock
4.6 GHz
5 GHz+9%
Base Clock
2.5 GHz
3.1 GHz+24%
L3 Cache
20 MB (total)+25%
16 MB (total)
L2 Cache
1.25 MB (per core)+400%
256K (per core)
Process
Intel 7 nm-50%
14 nm
Architecture
Raptor Lake-S (2023−2024)
Coffee Lake-R (2018−2019)
PassMark
25,029+54%
16,238
Cinebench R23 Multi
16,211+113%
7,619
Geekbench 6 Single
2,407+47%
1,637
Geekbench 6 Multi
11,408+50%
7,619
🧠

Memory & Platform

The Core i5-13400F uses the LGA1700 socket (PCIe 5.0), while the Core i9-9900 uses LGA1151 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-4800, DDR4-3200 on the Core i5-13400F versus DDR4-2666 on the Core i9-9900 — the Core i5-13400F supports 22.2% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core i5-13400F 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: 20 (Core i5-13400F) vs 16 (Core i9-9900) — the Core i5-13400F offers 4 more lanes for additional GPUs or NVMe drives. Chipset compatibility: H610,B660,H670,Z690,B760,H770,Z790 (Core i5-13400F) and Z390,B365 (Core i9-9900).

FeatureCore i5-13400FCore i9-9900
Socket
LGA1700
LGA1151
PCIe Generation
PCIe 5.0+67%
PCIe 3.0
Max RAM Speed
DDR5-4800, DDR4-3200+25%
DDR4-2666
Max RAM Capacity
192 GB+50%
128 GB
RAM Channels
2
2
ECC Support
No
No
PCIe Lanes
20+25%
16
🔧

Advanced Features

Neither processor supports overclocking. Both support VT-x, VT-d virtualization. The Core i9-9900 includes integrated graphics (UHD Graphics 630), while the Core i5-13400F requires a dedicated GPU. Primary use case: Core i5-13400F targets Gaming. Direct competitor: Core i5-13400F rivals Ryzen 5 7600.

FeatureCore i5-13400FCore i9-9900
Integrated GPU
No
Yes
IGPU Model
UHD Graphics 630
Unlocked
No
No
AVX-512
No
No
Virtualization
VT-x, VT-d
VT-x, VT-d
Target Use
Gaming
💰

Value Analysis

The Core i5-13400F launched at $196 MSRP, while the Core i9-9900 debuted at $423. On MSRP ($196 vs $423), the Core i5-13400F is $227 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i5-13400F delivers 127.7 pts/$ vs 38.4 pts/$ for the Core i9-9900 — making the Core i5-13400F the 107.5% better value option.

FeatureCore i5-13400FCore i9-9900
MSRP
$196-54%
$423
Performance per Dollar
127.7+233%
38.4
Release Date
2023
2019