Core i5-13400F vs Xeon E5-1681 V3

Intel

Core i5-13400F

10 Cores16 Thrd65 WWMax: 4.6 GHz2023

Popular choices:

VS
Intel

Xeon E5-1681 V3

10 Cores20 Thrd135 WWMax: 3.5 GHz2014

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

  • Better for gaming: +19.7% higher average FPS across 50 shared CPU benchmark tests.
  • Costs $1,393 less on MSRP ($196 MSRP vs $1,589 MSRP).
  • Delivers 1269.2% more PassMark for each dollar spent, at 127.7 vs 9.3 PassMark/$ ($196 MSRP vs $1,589 MSRP).
  • Draws 65W instead of 135W, a 70W reduction.
  • Newer platform on LGA1700 with DDR5 support instead of LGA2011-3 and DDR4.

Trade-offs

  • Smaller total L3 cache (20 MB vs 25 MB).
  • Less compelling for workstation-style loads than Xeon E5-1681 V3, which brings 10 cores / 20 threads and 40 PCIe lanes.

Xeon E5-1681 V3

2014

Why buy it

  • +25% larger total L3 cache (25 MB vs 20 MB).
  • Better for workstations and heavier parallel workloads: 10 cores / 20 threads, plus 40 PCIe lanes vs 20.
  • 100% more PCIe lanes (40 vs 20) for storage and expansion-heavy builds.

Trade-offs

  • Worse for gaming: lower average FPS than Core i5-13400F across 50 shared CPU benchmark tests.
  • Lower Geekbench multi-core (9,000 vs 11,408).
  • Lower PassMark per dollar, at 9.3 vs 127.7 PassMark/$ ($1,589 MSRP vs $196 MSRP).
  • 107.7% higher power demand at 135W vs 65W.
  • Older platform position on LGA2011-3 with DDR4, while Core i5-13400F moves to LGA1700 and DDR5.

Quick Answers

So, is Core i5-13400F better than Xeon E5-1681 V3?
Not in a simple one-size-fits-all way. Xeon E5-1681 V3 makes more sense for workstation-style multi-core throughput, while Core i5-13400F is the better mainstream desktop choice for gaming, platform cost, and day-to-day practicality.
Which one is better for gaming?
If gaming is the priority, Core i5-13400F is the better pick here. According to our tests, it delivers 19.7% more average FPS across 50 shared CPU game tests.
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 26.8% better Geekbench multi-core, backed by 10 cores and 16 threads.
Which one is the smarter buy today, not just the cheaper CPU?
Core i5-13400F is the smarter buy today. Core i5-13400F is $1,393 cheaper on MSRP at $196 MSRP versus $1,589 MSRP, and it gives you a 19.7% average FPS lead across 50 shared CPU game tests in our data. It is also 1269.2% better value on MSRP (127.7 vs 9.3 PassMark/$), 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 2014), a healthier platform with LGA1700 and DDR5 instead of LGA2011-3, and more multi-core headroom with 10 cores / 16 threads instead of 10/20. 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 i5-13400FXeon E5-1681 V3
1080p
low171 FPS163 FPS
medium158 FPS141 FPS
high132 FPS115 FPS
ultra112 FPS94 FPS
1440p
low143 FPS136 FPS
medium123 FPS115 FPS
high99 FPS91 FPS
ultra84 FPS74 FPS
4K
low81 FPS63 FPS
medium74 FPS57 FPS
high59 FPS44 FPS
ultra46 FPS35 FPS
Counter-Strike 2

Counter-Strike 2

PresetCore i5-13400FXeon E5-1681 V3
1080p
low545 FPS330 FPS
medium464 FPS296 FPS
high389 FPS258 FPS
ultra356 FPS213 FPS
1440p
low458 FPS284 FPS
medium403 FPS260 FPS
high345 FPS227 FPS
ultra301 FPS185 FPS
4K
low280 FPS184 FPS
medium247 FPS168 FPS
high231 FPS146 FPS
ultra204 FPS116 FPS
League of Legends

League of Legends

PresetCore i5-13400FXeon E5-1681 V3
1080p
low530 FPS370 FPS
medium449 FPS370 FPS
high415 FPS370 FPS
ultra375 FPS370 FPS
1440p
low490 FPS370 FPS
medium422 FPS370 FPS
high382 FPS370 FPS
ultra343 FPS342 FPS
4K
low393 FPS370 FPS
medium331 FPS319 FPS
high296 FPS290 FPS
ultra246 FPS240 FPS
Valorant

Valorant

PresetCore i5-13400FXeon E5-1681 V3
1080p
low626 FPS370 FPS
medium626 FPS370 FPS
high626 FPS370 FPS
ultra626 FPS370 FPS
1440p
low626 FPS370 FPS
medium626 FPS370 FPS
high598 FPS370 FPS
ultra521 FPS370 FPS
4K
low535 FPS370 FPS
medium492 FPS370 FPS
high439 FPS370 FPS
ultra382 FPS331 FPS

Technical Specifications

Side-by-side comparison of Core i5-13400F and Xeon E5-1681 V3

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

Xeon E5-1681 V3

The Xeon E5-1681 V3 is manufactured by Intel. It was released in 2015-01-01. It is based on the Haswell-EP (2014−2015) architecture. It features 10 cores and 20 threads. Base frequency is 2.9 GHz, with boost up to 3.5 GHz. L3 cache: 25 MB (total). L2 cache: 256K (per core). Built on 22 nm process technology. Socket: LGA2011-3. Thermal design power (TDP): 135 Watt. Memory support: DDR4-2133. Passmark benchmark score: 14,820 points. Launch price was $800.

Processing Power

The Core i5-13400F packs 10 cores / 16 threads, matching the Xeon E5-1681 V3's 10 cores. Boost clocks reach 4.6 GHz on the Core i5-13400F versus 3.5 GHz on the Xeon E5-1681 V3 — a 27.2% clock advantage for the Core i5-13400F (base: 2.5 GHz vs 2.9 GHz). The Core i5-13400F uses the Raptor Lake-S (2023−2024) architecture (Intel 7 nm), while the Xeon E5-1681 V3 uses Haswell-EP (2014−2015) (22 nm). In PassMark, the Core i5-13400F scores 25,029 against the Xeon E5-1681 V3's 14,820 — a 51.2% lead for the Core i5-13400F. Geekbench 6 single-core — the metric most relevant to gaming — records 2,407 vs 1,050, a 78.5% lead for the Core i5-13400F that directly translates to higher frame rates. Multi-core Geekbench: 11,408 vs 9,000 (23.6% advantage for the Core i5-13400F). L3 cache: 20 MB (total) on the Core i5-13400F vs 25 MB (total) on the Xeon E5-1681 V3.

FeatureCore i5-13400FXeon E5-1681 V3
Cores / Threads
10 / 16
10 / 20
Boost Clock
4.6 GHz+31%
3.5 GHz
Base Clock
2.5 GHz
2.9 GHz+16%
L3 Cache
20 MB (total)
25 MB (total)+25%
L2 Cache
1.25 MB (per core)+400%
256K (per core)
Process
Intel 7 nm-68%
22 nm
Architecture
Raptor Lake-S (2023−2024)
Haswell-EP (2014−2015)
PassMark
25,029+69%
14,820
Cinebench R23 Multi
16,211
Geekbench 6 Single
2,407+129%
1,050
Geekbench 6 Multi
11,408+27%
9,000
🧠

Memory & Platform

The Core i5-13400F uses the LGA1700 socket (PCIe 5.0), while the Xeon E5-1681 V3 uses LGA2011-3 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-4800, DDR4-3200 on the Core i5-13400F versus DDR4-2133 on the Xeon E5-1681 V3 — the Core i5-13400F supports 22.2% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon E5-1681 V3 supports up to 768 GB of RAM compared to 192 GB 120% more capacity for professional workloads. Memory channels: 2 (Core i5-13400F) vs 4 (Xeon E5-1681 V3). PCIe lanes: 20 (Core i5-13400F) vs 40 (Xeon E5-1681 V3) — the Xeon E5-1681 V3 offers 20 more lanes for additional GPUs or NVMe drives. Chipset compatibility: H610,B660,H670,Z690,B760,H770,Z790 (Core i5-13400F) and C612,X99 (Xeon E5-1681 V3).

FeatureCore i5-13400FXeon E5-1681 V3
Socket
LGA1700
LGA2011-3
PCIe Generation
PCIe 5.0+67%
PCIe 3.0
Max RAM Speed
DDR5-4800, DDR4-3200+25%
DDR4-2133
Max RAM Capacity
192 GB
768 GB+300%
RAM Channels
2
4+100%
ECC Support
No
Yes
PCIe Lanes
20
40+100%
🔧

Advanced Features

Virtualization support: VT-x, VT-d (Core i5-13400F) vs Yes (Xeon E5-1681 V3). Primary use case: Core i5-13400F targets Gaming. Direct competitor: Core i5-13400F rivals Ryzen 5 7600.

FeatureCore i5-13400FXeon E5-1681 V3
Integrated GPU
No
No
Unlocked
No
AVX-512
No
No
Virtualization
VT-x, VT-d
Yes
Target Use
Gaming
💰

Value Analysis

The Core i5-13400F launched at $196 MSRP, while the Xeon E5-1681 V3 debuted at $1589. On MSRP ($196 vs $1589), the Core i5-13400F is $1393 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i5-13400F delivers 127.7 pts/$ vs 9.3 pts/$ for the Xeon E5-1681 V3 — making the Core i5-13400F the 172.8% better value option.

FeatureCore i5-13400FXeon E5-1681 V3
MSRP
$196-88%
$1589
Performance per Dollar
127.7+1273%
9.3
Release Date
2023
2014