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Intel Atom Z3735F vs Intel Core Ultra 7 265KF

Last updated: 2026-07-04

Table of Contents

Summary
Benchmarks
Specifications
User Reviews
Popular Comparisons

Summary

Benchmarks

Performance Overview
Average performance across multiple benchmarks

Single-core performance

Rank 2 - 5 %

Intel Atom Z3735F

Rank 1 - 100 %

Intel Core Ultra 7 265KF

Multi-core performance

Rank 2 - 1 %

Intel Atom Z3735F

Rank 1 - 100 %

Intel Core Ultra 7 265KF

Geekbench 6 Single-Core
Single-core performance

4C / 4T · 1.83 GHz

146

20C / 20T · 5.50 GHz

3,210

Geekbench 6 Multi-Core
Multi-core performance

4C / 4T · 1.83 GHz

392

20C / 20T · 5.20 GHz

21,640

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

Geekbench 5 (SC)
2,512 entries

Geekbench 5 (MC)
2,483 entries

FP32 SP (iGPU)
2,219 entries

PassMark CPU-Mark
2,504 entries

CPU-Z Benchmark 17 (SC)
250 entries

CPU-Z Benchmark 17 (MC)
751 entries

Geekbench 3 (SC)
945 entries

Geekbench 3 (MC)
941 entries

Cinebench R11.5 (SC)
826 entries

Cinebench R11.5 (MC)
837 entries

Cinebench R11.5 iGPU
383 entries

CPU performance per watt (efficiency)
140 entries

AI performance (NPU)
218 entries

Specifications

At a glance

Wischen	Intel Atom Z3735F	Intel Core Ultra 7 265KF
Family	Intel Atom (108)	Intel Core Ultra 7 (31)
CPU group	Intel Atom Z3700 (16)	Intel Core Ultra 200 AL-S (20)
Architecture	Bay Trail	Arrow Lake
Technology	22 nm	3 nm
Segment	Notebook	Desktop
Socket	BGA 592	LGA 1851
Predecessor
Successor

CPU Cores and Base Frequency

Wischen	Intel Atom Z3735F	Intel Core Ultra 7 265KF
CPU Cores / Threads	4 / 4	20 / 20
Hyperthreading / SMT	✗	✗
Core architecture	normal	hybrid (big.LITTLE)
Core Cluster 1:	4x 1.33 - 1.83 GHz	8x Lion Cove 3.90 - 5.50 GHz
Core Cluster 2:		12x Skymont 3.30 - 4.60 GHz
L2-Cache		36.00 MB
L3-Cache	2.00 MB	30.00 MB
Overclocking	✗	✓

Integrated graphics (iGPU)

Wischen	Intel Atom Z3735F	Intel Core Ultra 7 265KF
GPU name	Intel HD Graphics (Bay Trail GT1)	no iGPU
GPU frequency	0.31 - 0.65 GHz
CUs / Shader	4 / 32	/
Raytracing	✗	✗
Max. displays	2
Max. GPU Memory	2 GB
Technology	22 nm
Release date	Q3/2013

NPU AI performance

Wischen	Intel Atom Z3735F	Intel Core Ultra 7 265KF
AI hardware		Intel® AI Boost
AI specifications		Intel AI Boost NPU 4 @ 13 TOPS
NPU + CPU + iGPU

Memory & PCIe

Wischen	Intel Atom Z3735F	Intel Core Ultra 7 265KF
Memory	DDR3L-1333 (10.6 GB/s)	DDR5-6400 (102.4 GB/s)
Max. Memory	2 GB	256 GB
Memory channels	1	2
ECC	No	Yes
PCIe		5.0 x 20
PCIe Bandwidth		78.8 GB/s

Thermal Management

Wischen	Intel Atom Z3735F	Intel Core Ultra 7 265KF
TDP	4 W	125 W
TDP (PL2)		177 W
TDP up		250 W
TDP down
T. junction max.		105 °C

Technical details

Wischen	Intel Atom Z3735F	Intel Core Ultra 7 265KF
Chip design	Monolithic	Monolithic
AES-NI	✓	✓
Operating systems		Windows 11, Linux
Instruction set	x86-64 (64 bit)	x86-64 (64 bit)
ISA extensions	SSE4.1, SSE4.2	SSE4.1, SSE4.2, AVX2
Release date	Q1/2014	Q4/2024
Release price		379 $
Documents	Technical data sheet	Technical data sheet

User Reviews

Your rating

Here you can rate one or both of the processors. The average rating of Intel Atom Z3735F is 2.9 stars (15 ratings), while Intel Core Ultra 7 265KF has received 4.3 stars (68 ratings).

Click on the stars to rate one or both processors.

Intel Atom Z3735F
4C / 4T · 1.33 - 1.83 GHz

★★★★★

Intel Core Ultra 7 265KF
20C / 20T · 3.90 - 5.50 GHz

★★★★★