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Intel Atom Z3735E vs Intel Core i7-1185GRE

Last updated: 2025-07-25

Table of Contents

Summary
Benchmarks
Specifications
User Reviews
Popular Comparisons

Summary

Benchmarks

Performance Overview
Average performance across multiple benchmarks

Single-core performance

Rank 2 - 12 %

Intel Atom Z3735E

Rank 1 - 100 %

Intel Core i7-1185GRE

Multi-core performance

Rank 2 - 5 %

Intel Atom Z3735E

Rank 1 - 100 %

Intel Core i7-1185GRE

Geekbench 5, 64bit Single-Core
Single-core performance

4C / 4T · 1.83 GHz

172

4C / 8T · 4.40 GHz

1,494

Geekbench 5, 64bit Multi-Core
Multi-core performance

4C / 4T · 1.83 GHz

200

4C / 8T · 2.60 GHz

4,852

iGPU - FP32 Performance (Single-precision GFLOPS)

Intel HD Graphics (Bay Trail GT1)

Intel Iris Xe Graphics 96 (Tiger Lake)

2,070

More benchmarks

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

3DMark Timespy (iGPU)
534 entries

PassMark CPU-Mark
2,504 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

Specifications

At a glance

Wischen	Intel Atom Z3735E	Intel Core i7-1185GRE
Family	Intel Atom (108)	Intel Core i7 (300)
CPU group	Intel Atom Z3700 (16)	Intel Core i 1100G/11000U (19)
Architecture	Bay Trail	Tiger Lake U
Technology	22 nm	10 nm
Segment	Notebook	Notebook
Socket	BGA 138	BGA 1526
Predecessor
Successor

CPU Cores and Base Frequency

Wischen	Intel Atom Z3735E	Intel Core i7-1185GRE
CPU Cores / Threads	4 / 4	4 / 8
Hyperthreading / SMT	✗	✓
Core architecture	normal	normal
Cores:	4x	4x
Frequency:	1.33 GHz	1.80 GHz
Turbo (1 Core):	1.83 GHz	4.40 GHz
Turbo (All Cores):	1.83 GHz	2.60 GHz
L2-Cache		5.00 MB
L3-Cache	2.00 MB	12.00 MB
Overclocking	✗	✗

Integrated graphics (iGPU)

Wischen	Intel Atom Z3735E	Intel Core i7-1185GRE
GPU name	Intel HD Graphics (Bay Trail GT1)	Intel Iris Xe Graphics 96 (Tiger Lake)
GPU frequency	0.31 - 0.65 GHz	0.40 - 1.35 GHz
CUs / Shader	4 / 32	96 / 768
Raytracing	✗	✗
Max. displays	2	4
Max. GPU Memory	2 GB	32 GB
Technology	22 nm	10 nm
Release date	Q3/2013	Q3/2020

NPU AI performance

Wischen	Intel Atom Z3735E	Intel Core i7-1185GRE
AI hardware
AI specifications
NPU + CPU + iGPU

Memory & PCIe

Wischen	Intel Atom Z3735E	Intel Core i7-1185GRE
Memory	DDR3L-1333 (10.6 GB/s)	LPDDR4X-4266 (68.2 GB/s) DDR4-3200 (51.2 GB/s)
Max. Memory	1 GB	64 GB
Memory channels	1	2
ECC	No	Yes
PCIe		4.0 x 4
PCIe Bandwidth		7.9 GB/s

Thermal Management

Wischen	Intel Atom Z3735E	Intel Core i7-1185GRE
TDP	4 W	15 W
TDP (PL2)		64 W @ 28 s
TDP up		28 W
TDP down		12 W
T. junction max.		100 °C

Technical details

Wischen	Intel Atom Z3735E	Intel Core i7-1185GRE
Chip design	Monolithic	Monolithic
AES-NI	✓	✓
Operating systems		Windows 10, Windows 11, Linux
Instruction set	x86-64 (64 bit)	x86-64 (64 bit)
ISA extensions	SSE4.1, SSE4.2	SSE4.1, SSE4.2, AVX2, AVX-512
Release date	Q1/2014	Q3/2020
Release price		490 $
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 Z3735E is 5.0 stars (1 ratings), while Intel Core i7-1185GRE has received 5.0 stars (1 ratings).

Click on the stars to rate one or both processors.

Intel Atom Z3735E
4C / 4T · 1.33 - 1.83 GHz

★★★★★

Intel Core i7-1185GRE
4C / 8T · 1.80 - 4.40 GHz

★★★★★