Core i5-10400F vs Core i7-12700E

Intel

Core i5-10400F

6 Cores12 Thrd65 WWMax: 4.3 GHz2020

Popular choices:

VS
Intel

Core i7-12700E

12 Cores20 Thrd65 WWMax: 4.8 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 i5-10400F

2020

Why buy it

  • Costs $154 less on MSRP ($160 MSRP vs $314 MSRP).
  • Includes a boxed cooler (Yes), unlike Core i7-12700E.

Trade-offs

  • Worse for gaming: lower average FPS than Core i7-12700E across 4 shared CPU benchmark tests.
  • Lower Cinebench R23 multi-core (8,191 vs 20,000).
  • Smaller total L3 cache (12 MB vs 25 MB).
  • Lower PassMark per dollar, at 81.4 vs 90.1 PassMark/$ ($160 MSRP vs $314 MSRP).
  • Older platform position on LGA1200 with DDR4, while Core i7-12700E moves to LGA1700 and DDR5.

Core i7-12700E

2022

Why buy it

  • Better for gaming: +49.9% higher average FPS across 4 shared CPU benchmark tests.
  • +108.3% larger total L3 cache (25 MB vs 12 MB).
  • Delivers 10.7% more PassMark for each dollar spent, at 90.1 vs 81.4 PassMark/$ ($314 MSRP vs $160 MSRP).
  • Newer platform on LGA1700 with DDR5 support instead of LGA1200 and DDR4.
  • 25% more PCIe lanes (20 vs 16) for storage and expansion-heavy builds.

Trade-offs

  • 96.3% HIGHER MSRP
    $314 MSRPvs$160 MSRP
  • No boxed cooler included, unlike Core i5-10400F.

Quick Answers

So, is Core i7-12700E better than Core i5-10400F?
Yes. Core i7-12700E is the better overall CPU here. You are getting a 49.9% average FPS lead across 4 shared CPU game tests in our data, 144.2% better Cinebench R23 multi-core, 117.2% 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 i7-12700E is the better pick here. According to our tests, it delivers 49.9% 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 i7-12700E is the better fit. You are getting 144.2% better Cinebench R23 multi-core, backed by 12 cores and 20 threads. It also carries the larger cache pool with 108.3% larger total L3 cache (25 MB vs 12 MB).
Which one is the smarter buy today, not just the cheaper CPU?
Core i7-12700E is the smarter buy today. Core i7-12700E is 96.3% more expensive on MSRP at $314 MSRP versus $160 MSRP, and it gives you a 49.9% average FPS lead across 4 shared CPU game tests in our data. It is also 10.7% better value on MSRP (90.1 vs 81.4 PassMark/$), so the better CPU is not just faster, it is also the cleaner value play on paper. That said, if you already own a compatible LGA1200 + DDR4 setup, Core i5-10400F can still make sense as a platform-matched option because it avoids a motherboard and RAM swap.
Which one is more future-proof for 2026 and beyond?
Core i7-12700E is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2022 vs 2020), a healthier platform with LGA1700 and DDR5 instead of LGA1200, 108.3% larger total L3 cache (25 MB vs 12 MB), and more multi-core headroom with 12 cores / 20 threads instead of 6/12. 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 i5-10400FCore i7-12700E
1080p
low192 FPS250 FPS
medium152 FPS235 FPS
high123 FPS200 FPS
ultra100 FPS172 FPS
1440p
low153 FPS217 FPS
medium119 FPS185 FPS
high97 FPS153 FPS
ultra79 FPS134 FPS
4K
low82 FPS151 FPS
medium70 FPS128 FPS
high55 FPS100 FPS
ultra43 FPS87 FPS
Counter-Strike 2

Counter-Strike 2

PresetCore i5-10400FCore i7-12700E
1080p
low326 FPS331 FPS
medium318 FPS280 FPS
high290 FPS237 FPS
ultra253 FPS212 FPS
1440p
low326 FPS273 FPS
medium292 FPS242 FPS
high267 FPS210 FPS
ultra234 FPS179 FPS
4K
low309 FPS168 FPS
medium258 FPS150 FPS
high235 FPS142 FPS
ultra199 FPS123 FPS
League of Legends

League of Legends

PresetCore i5-10400FCore i7-12700E
1080p
low326 FPS708 FPS
medium326 FPS672 FPS
high326 FPS590 FPS
ultra326 FPS487 FPS
1440p
low326 FPS708 FPS
medium326 FPS586 FPS
high326 FPS508 FPS
ultra326 FPS428 FPS
4K
low326 FPS522 FPS
medium326 FPS428 FPS
high289 FPS382 FPS
ultra229 FPS319 FPS
Valorant

Valorant

PresetCore i5-10400FCore i7-12700E
1080p
low326 FPS708 FPS
medium326 FPS708 FPS
high326 FPS708 FPS
ultra326 FPS635 FPS
1440p
low326 FPS708 FPS
medium326 FPS683 FPS
high326 FPS589 FPS
ultra326 FPS515 FPS
4K
low326 FPS538 FPS
medium326 FPS489 FPS
high326 FPS435 FPS
ultra326 FPS381 FPS

Technical Specifications

Side-by-side comparison of Core i5-10400F and Core i7-12700E

Intel

Core i5-10400F

The Core i5-10400F is manufactured by Intel. It was released in 30 April 2020 (5 years ago). It is based on the Comet Lake (2020−2025) architecture. It features 6 cores and 12 threads. Base frequency is 2.9 GHz, with boost up to 4.3 GHz. L3 cache: 12 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: LGA1200. Thermal design power (TDP): 65 Watt. Memory support: DDR4. Passmark benchmark score: 13,029 points. Launch price was $155.

Intel

Core i7-12700E

The Core i7-12700E is manufactured by Intel. It was released in Janeiro 2022 (3 years ago). It is based on the Alder Lake-S (2022) architecture. It features 12 cores and 20 threads. Base frequency is 2.1 GHz, with boost up to 4.8 GHz. L3 cache: 25 MB (total). L2 cache: 1.25 MB (per core). Built on 10 nm process technology. Socket: LGA1700. Thermal design power (TDP): 65 Watt. Memory support: DDR4, DDR5 Dual-channel. Passmark benchmark score: 28,302 points. Launch price was $299.

Processing Power

The Core i5-10400F packs 6 cores / 12 threads, while the Core i7-12700E offers 12 cores / 20 threads — the Core i7-12700E has 6 more cores. Boost clocks reach 4.3 GHz on the Core i5-10400F versus 4.8 GHz on the Core i7-12700E — a 11% clock advantage for the Core i7-12700E (base: 2.9 GHz vs 2.1 GHz). The Core i5-10400F uses the Comet Lake (2020−2025) architecture (14 nm), while the Core i7-12700E uses Alder Lake-S (2022) (10 nm). In PassMark, the Core i5-10400F scores 13,029 against the Core i7-12700E's 28,302 — a 73.9% lead for the Core i7-12700E. Cinebench R23 multi-core: 8,191 vs 20,000 (83.8% advantage for the Core i7-12700E). Geekbench 6 single-core — the metric most relevant to gaming — records 1,454 vs 2,202, a 40.9% lead for the Core i7-12700E that directly translates to higher frame rates. Multi-core Geekbench: 5,783 vs 11,981 (69.8% advantage for the Core i7-12700E). L3 cache: 12 MB (total) on the Core i5-10400F vs 25 MB (total) on the Core i7-12700E.

FeatureCore i5-10400FCore i7-12700E
Cores / Threads
6 / 12
12 / 20+100%
Boost Clock
4.3 GHz
4.8 GHz+12%
Base Clock
2.9 GHz+38%
2.1 GHz
L3 Cache
12 MB (total)
25 MB (total)+108%
L2 Cache
256K (per core)
1.25 MB (per core)+400%
Process
14 nm
10 nm-29%
Architecture
Comet Lake (2020−2025)
Alder Lake-S (2022)
PassMark
13,029
28,302+117%
Cinebench R23 Multi
8,191
20,000+144%
Geekbench 6 Single
1,454
2,202+51%
Geekbench 6 Multi
5,783
11,981+107%
🧠

Memory & Platform

The Core i5-10400F uses the LGA1200 socket (PCIe 3.0), while the Core i7-12700E uses LGA1700 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-2666 on the Core i5-10400F versus DDR5-4800 / DDR4-3200 on the Core i7-12700E — the Core i7-12700E supports 22.2% faster memory, which can translate to measurable gains in memory-sensitive workloads. Both support up to 128 GB of RAM. Both feature 2-channel memory with ECC support. PCIe lanes: 16 (Core i5-10400F) vs 20 (Core i7-12700E) — the Core i7-12700E offers 4 more lanes for additional GPUs or NVMe drives. Chipset compatibility: H410,B460,H470,Z490,H510,B560,H570,Z590 (Core i5-10400F) and R680E,Q670,H610E (Core i7-12700E).

FeatureCore i5-10400FCore i7-12700E
Socket
LGA1200
LGA1700
PCIe Generation
PCIe 3.0
PCIe 5.0+67%
Max RAM Speed
DDR4-2666
DDR5-4800 / DDR4-3200+25%
Max RAM Capacity
128 GB
128 GB
RAM Channels
2
2
ECC Support
No
Yes
PCIe Lanes
16
20+25%
🔧

Advanced Features

Neither processor supports overclocking. Virtualization support: VT-x, VT-d (Core i5-10400F) vs VT-x, VT-d, EPT (Core i7-12700E). The Core i7-12700E includes integrated graphics (Intel UHD Graphics 770), while the Core i5-10400F requires a dedicated GPU. Primary use case: Core i5-10400F targets Gaming, Core i7-12700E targets Industrial Computing / Professional Desktop. Direct competitor: Core i5-10400F rivals Ryzen 5 3600; Core i7-12700E rivals Ryzen 7 5800X.

FeatureCore i5-10400FCore i7-12700E
Integrated GPU
No
Yes
IGPU Model
Intel UHD Graphics 770
Unlocked
No
No
AVX-512
No
No
Virtualization
VT-x, VT-d
VT-x, VT-d, EPT
Target Use
Gaming
Industrial Computing / Professional Desktop
💰

Value Analysis

The Core i5-10400F launched at $160 MSRP, while the Core i7-12700E debuted at $314. On MSRP ($160 vs $314), the Core i5-10400F is $154 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i5-10400F delivers 81.4 pts/$ vs 90.1 pts/$ for the Core i7-12700E — making the Core i7-12700E the 10.1% better value option.

FeatureCore i5-10400FCore i7-12700E
MSRP
$160-49%
$314
Performance per Dollar
81.4
90.1+11%
Release Date
2020
2022