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Intel Core i5-10400F vs Intel Core Ultra 7 265

Last updated: 2026-07-01

Table of Contents

Summary
Benchmarks
Specifications
User Reviews
Popular Comparisons

Summary

Benchmarks

Performance Overview
Average performance across multiple benchmarks

Single-core performance

Rank 2 - 51 %

Intel Core i5-10400F

Rank 1 - 100 %

Intel Core Ultra 7 265

Multi-core performance

Rank 2 - 29 %

Intel Core i5-10400F

Rank 1 - 100 %

Intel Core Ultra 7 265

Cinebench 2024 Single-Core
Single-core performance

6C / 12T · 4.30 GHz

68 pts

20C / 20T · 5.30 GHz

136 pts

Cinebench 2024 Multi-Core
Multi-core performance

6C / 12T · 4.30 GHz

443 pts

20C / 20T · 5.30 GHz

1,409 pts

Cinebench R23 Single-Core
Single-core performance

6C / 12T · 4.30 GHz

1,120 pts

20C / 20T · 5.30 GHz

2,202 pts

Cinebench R23 Multi-Core
Multi-core performance

6C / 12T · 4.00 GHz

8,191 pts

20C / 20T · 5.10 GHz

25,459 pts

Geekbench 6 Single-Core
Single-core performance

6C / 12T · 4.30 GHz

1,433

20C / 20T · 5.30 GHz

3,115

Geekbench 6 Multi-Core
Multi-core performance

6C / 12T · 4.00 GHz

6,322

20C / 20T · 5.10 GHz

20,735

Cinebench R20 Single-Core
Single-core performance

6C / 12T · 4.30 GHz

450 cb

20C / 20T · 5.30 GHz

847 cb

Cinebench R20 Multi-Core
Multi-core performance

6C / 12T · 4.00 GHz

3,197 cb

20C / 20T · 5.10 GHz

10,181 cb

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

6C / 12T · 4.30 GHz

458

20C / 20T · 5.30 GHz

805

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

6C / 12T · 2.90 GHz

3,548

20C / 20T · 2.40 GHz

14,451

Cinebench R15 (Single-Core)
Single-core performance

6C / 12T · 4.30 GHz

190 cb

20C / 20T · 5.30 GHz

329 cb

Cinebench R15 (Multi-Core)
Multi-core performance

6C / 12T · 4.00 GHz

1,341 cb

20C / 20T · 5.10 GHz

4,830 cb

More benchmarks

Cinebench 2026 (ST)
218 entries

Cinebench 2026 (MC)
219 entries

Cinebench 2024 (SC)
427 entries

Cinebench 2024 (MC)
422 entries

Cinebench R23 (SC)
690 entries

Cinebench R23 (MC)
665 entries

Geekbench 6 (SC)
1,989 entries

Geekbench 6 (MC)
1,927 entries

Cinebench R20 (SC)
666 entries

Geekbench 5 (SC)
2,512 entries

Cinebench R20 (MC)
615 entries

Geekbench 5 (MC)
2,483 entries

FP32 SP (iGPU)
2,219 entries

Blender 3.1 Benchmark
213 entries

PassMark CPU-Mark
2,504 entries

CPU-Z Benchmark 17 (SC)
250 entries

CPU-Z Benchmark 17 (MC)
751 entries

Monero Hashrate
94 entries

V-Ray CPU-Render
251 entries

Cinebench R15 (SC)
1,113 entries

Cinebench R15 (MC)
1,110 entries

AI performance (NPU)
218 entries

Specifications

At a glance

Wischen	Intel Core i5-10400F	Intel Core Ultra 7 265
Family	Intel Core i5 (336)	Intel Core Ultra 7 (31)
CPU group	Intel Core i 10000 (43)	Intel Core Ultra 200 AL-S (20)
Architecture	Comet Lake S	Arrow Lake
Technology	14 nm	3 nm
Segment	Desktop	Desktop
Socket	LGA 1200	LGA 1851
Predecessor	Intel Core i5-9400F
Successor	Intel Core i5-11400F

CPU Cores and Base Frequency

Wischen	Intel Core i5-10400F	Intel Core Ultra 7 265
CPU Cores / Threads	6 / 12	20 / 20
Hyperthreading / SMT	✓	✗
Core architecture	normal	hybrid (big.LITTLE)
Core Cluster 1:	6x 2.90 - 4.30 GHz	8x Lion Cove 2.40 - 5.30 GHz
Core Cluster 2:		12x Skymont 1.80 - 4.60 GHz
L2-Cache		36.00 MB
L3-Cache	12.00 MB	33.00 MB
Overclocking	✗	✓

Integrated graphics (iGPU)

Wischen	Intel Core i5-10400F	Intel Core Ultra 7 265
GPU name	no iGPU	Intel Xe 4 Core Graphics 64 EUs (Arrow Lake)
GPU frequency		0.30 - 1.95 GHz
CUs / Shader	/	4 / 512
Raytracing	✗	✓
Max. displays		3
Max. GPU Memory		32 GB
Technology		5 nm
Release date		Q3/2024

NPU AI performance

Wischen	Intel Core i5-10400F	Intel Core Ultra 7 265
AI hardware		Intel® AI Boost
AI specifications		Intel AI Boost NPU 4 @ 13 TOPS
NPU + CPU + iGPU		37 TOPS

Memory & PCIe

Wischen	Intel Core i5-10400F	Intel Core Ultra 7 265
Memory	DDR4-2666 (42.7 GB/s)	DDR5-6400 (102.4 GB/s)
Max. Memory	128 GB	256 GB
Memory channels	2	2
ECC	No	Yes
PCIe	3.0 x 16	5.0 x 20
PCIe Bandwidth	15.8 GB/s	78.8 GB/s

Thermal Management

Wischen	Intel Core i5-10400F	Intel Core Ultra 7 265
TDP	65 W	65 W
TDP (PL2)		182 W
TDP up
TDP down
T. junction max.	100 °C	105 °C

Technical details

Wischen	Intel Core i5-10400F	Intel Core Ultra 7 265
Chip design	Monolithic	Monolithic
AES-NI	✓	✓
Operating systems	Windows 10, Windows 11, Linux	Windows 11, Linux
Instruction set	x86-64 (64 bit)	x86-64 (64 bit)
ISA extensions	SSE4.1, SSE4.2, AVX2	SSE4.1, SSE4.2, AVX2
Release date	Q2/2020	Q1/2025
Release price	157 $	384 $
Documents		Technical data sheet

User Reviews

Your rating

Here you can rate one or both of the processors. The average rating of Intel Core i5-10400F is 3.9 stars (81 ratings), while Intel Core Ultra 7 265 has received 2.9 stars (110 ratings).

Click on the stars to rate one or both processors.

Intel Core i5-10400F
6C / 12T · 2.90 - 4.30 GHz

★★★★★

Intel Core Ultra 7 265
20C / 20T · 2.40 - 5.30 GHz

★★★★★