Intel Core i5-12400 Intel Core Ultra 7 265
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Intel Core i5-12400 vs Intel Core Ultra 7 265

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The Intel Core i5-12400, based on the Alder Lake S architecture and manufactured using the 10 nm process, was introduced in early 2022.

It is designed for mainstream desktop users, offering solid performance for general productivity and moderate gaming with 6 performance cores and 12 threads. Its Level 2 Cache is 8 MB, Level 3 Cache 18 MB, and the integrated graphics unit is the Intel UHD Graphics 730. With a maximum memory bandwidth of 77 GB/s and PCIe 5.0 support, it represents a cost-effective and efficient option that offers good value for money for everyday tasks while demonstrating moderate power consumption.

The Intel Core Ultra 7 265 is a future processor of the Arrow Lake generation, manufactured using the advanced 3 nm process.

It targets high-performance desktop users who require maximum performance for demanding tasks such as content creation and high-end gaming. With a significantly higher core and thread count, it offers superior single-core and outstanding multi-core performance, which is more than twice as high as that of the Intel Core i5-12400.

Its Level 2 Cache of 36 MB and Level 3 Cache of 33 MB, coupled with the Intel Xe 4 Core Graphics 64 EUs (Arrow Lake) and a memory bandwidth of 102 GB/s, enable a smoother experience. It also supports PCIe 5.0 and is expected to be positioned in a premium price segment. In synthetic benchmarks, the Intel Core Ultra 7 265 shows significantly higher performance.

For single-core tasks, it is clearly superior, leading to better system responsiveness. Its multi-core performance is more than twice as high as that of the Intel Core i5-12400, making it ideal for parallel computing tasks such as video editing, 3D rendering, or complex software development.

For gaming scenarios, the Intel Core Ultra 7 265 also offers better performance. Its higher single-core performance is crucial for high frame rates in games. Additionally, the more powerful integrated graphics unit contributes to a smoother gaming experience and benefits from the higher memory bandwidth.

Although specific TDP values are not available, the more advanced 3 nm manufacturing process of the Intel Core Ultra 7 265 suggests improved power efficiency per core. At maximum load, the Intel Core Ultra 7 265 will likely consume more power due to its higher performance.

In summary, the Intel Core i5-12400 offers an excellent balance of cost and performance for the average PC user. It is ideal for everyday tasks, office applications, and occasional gaming. The Intel Core Ultra 7 265, on the other hand, is designed for users who need uncompromising performance.

Its advanced architecture and superior computing power make it the first choice for professional applications, content creation, and the most demanding gaming, representing a significant investment.

Intel Core i5-12400

  • Cost-effective option for the mainstream market.
  • Solid performance for general productivity and moderate gaming.
  • Good value for money.

Intel Core Ultra 7 265

  • Superior single-core and multi-core performance.
  • Advanced 3 nm manufacturing and larger cache sizes.
  • Powerful integrated graphics (Intel Xe 4 Core Graphics 64 EUs).
  • Ideal for content creation and demanding gaming.

Performance Overview
Average performance across multiple benchmarks

Single-core performance
Rank 2 - 73 %
Intel Core i5-12400
Rank 1 - 100 %
Intel Core Ultra 7 265
Multi-core performance
Rank 2 - 43 %
Intel Core i5-12400
Rank 1 - 100 %
Intel Core Ultra 7 265
Cinebench 2024 Single-Core

Cinebench 2024 Single-Core
Single-core performance

Intel Core i5-12400
6C / 12T · 4.40 GHz
102 pts
Intel Core Ultra 7 265
20C / 20T · 5.30 GHz
136 pts
Cinebench 2024 Multi-Core

Cinebench 2024 Multi-Core
Multi-core performance

Intel Core i5-12400
6C / 12T · 4.40 GHz
701 pts
Intel Core Ultra 7 265
20C / 20T · 5.30 GHz
1,409 pts
Cinebench R23 Single-Core

Cinebench R23 Single-Core
Single-core performance

Intel Core i5-12400
6C / 12T · 4.40 GHz
1,623 pts
Intel Core Ultra 7 265
20C / 20T · 5.30 GHz
2,202 pts
Cinebench R23 Multi-Core

Cinebench R23 Multi-Core
Multi-core performance

Intel Core i5-12400
6C / 12T · 4.00 GHz
12,454 pts
Intel Core Ultra 7 265
20C / 20T · 5.10 GHz
25,459 pts
Geekbench 6 Single-Core

Geekbench 6 Single-Core
Single-core performance

Intel Core i5-12400
6C / 12T · 4.40 GHz
2,181
Intel Core Ultra 7 265
20C / 20T · 5.30 GHz
3,115
Geekbench 6 Multi-Core

Geekbench 6 Multi-Core
Multi-core performance

Intel Core i5-12400
6C / 12T · 4.00 GHz
8,820
Intel Core Ultra 7 265
20C / 20T · 5.10 GHz
20,735
Cinebench R20 Single-Core

Cinebench R20 Single-Core
Single-core performance

Intel Core i5-12400
6C / 12T · 4.40 GHz
664 cb
Intel Core Ultra 7 265
20C / 20T · 5.30 GHz
847 cb
Cinebench R20 Multi-Core

Cinebench R20 Multi-Core
Multi-core performance

Intel Core i5-12400
6C / 12T · 4.00 GHz
4,784 cb
Intel Core Ultra 7 265
20C / 20T · 5.10 GHz
10,181 cb
iGPU - FP32 Performance (Single-precision GFLOPS)

iGPU - FP32 Performance (Single-precision GFLOPS)

Intel Core i5-12400
Intel UHD Graphics 730
557
Intel Core Ultra 7 265
Intel Xe 4 Core Graphics 64 EUs (Arrow Lake)
1,940
CPU-Z Benchmark 17 Multi-Core

CPU-Z Benchmark 17 Multi-Core
Multi-core performance

Intel Core i5-12400
6C / 12T · 2.50 GHz
4,737
Intel Core Ultra 7 265
20C / 20T · 2.40 GHz
14,451

More benchmarks

At a glance

Wischen
Intel Core i5-12400Intel Core Ultra 7 265
FamilyIntel Core i5 (336)Intel Core Ultra 7 (31)
CPU groupIntel Core i 12000 (34)Intel Core Ultra 200 AL-S (20)
ArchitectureAlder Lake SArrow Lake
Technology10 nm3 nm
SegmentDesktopDesktop
SocketLGA 1700LGA 1851
PredecessorIntel Core i5-11400
SuccessorIntel Core i5-13400

CPU Cores and Base Frequency

Wischen
Intel Core i5-12400Intel Core Ultra 7 265
CPU Cores / Threads6 / 1220 / 20
Hyperthreading / SMT
Core architecturenormalhybrid (big.LITTLE)
Core Cluster 1: 6x Golden Cove
2.50 - 4.40 GHz
8x Lion Cove
2.40 - 5.30 GHz
Core Cluster 2: 12x Skymont
1.80 - 4.60 GHz
L2-Cache7.50 MB36.00 MB
L3-Cache18.00 MB33.00 MB
Overclocking

Integrated graphics (iGPU)

Wischen
Intel Core i5-12400Intel Core Ultra 7 265
GPU nameIntel UHD Graphics 730Intel Xe 4 Core Graphics 64 EUs (Arrow Lake)
GPU frequency0.30 - 1.45 GHz0.30 - 1.95 GHz
CUs / Shader24 / 1924 / 512
Raytracing
Max. displays33
Max. GPU Memory64 GB32 GB
Technology14 nm5 nm
Release dateQ1/2021Q3/2024

NPU AI performance

Wischen
Intel Core i5-12400Intel Core Ultra 7 265
AI hardwareIntel® AI Boost
AI specificationsIntel AI Boost NPU 4 @ 13 TOPS
NPU + CPU + iGPU37 TOPS

Memory & PCIe

Wischen
Intel Core i5-12400Intel Core Ultra 7 265
MemoryDDR5-4800 (76.8 GB/s)
DDR4-3200 (51.2 GB/s)
DDR5-6400 (102.4 GB/s)
Max. Memory128 GB256 GB
Memory channels22
ECCNoYes
PCIe5.0 x 205.0 x 20
PCIe Bandwidth78.8 GB/s78.8 GB/s

Thermal Management

Wischen
Intel Core i5-12400Intel Core Ultra 7 265
TDP65 W65 W
TDP (PL2)117 W182 W
TDP up
TDP down
T. junction max.100 °C105 °C

Technical details

Wischen
Intel Core i5-12400Intel Core Ultra 7 265
Chip designMonolithicMonolithic
AES-NI
Operating systemsWindows 10, Windows 11, LinuxWindows 11, Linux
Instruction setx86-64 (64 bit)x86-64 (64 bit)
ISA extensionsSSE4.1, SSE4.2, AVX2, AVX2+SSE4.1, SSE4.2, AVX2
Release dateQ1/2022Q1/2025
Release price192 $384 $
DocumentsTechnical data sheetTechnical data sheet

Your rating

Here you can rate one or both of the processors. The average rating of Intel Core i5-12400 is 4.4 stars (181 ratings), while Intel Core Ultra 7 265 has received 2.9 stars (114 ratings).

Click on the stars to rate one or both processors.

Intel Core i5-12400
Intel Core i5-12400
6C / 12T · 2.50 - 4.40 GHz
Intel Core Ultra 7 265
Intel Core Ultra 7 265
20C / 20T · 2.40 - 5.30 GHz

Most popular CPUs in both categories

Intel Core i5-12400
Intel Core i5-12400
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