Share link|

Submit benchmark

Comparison Search Benchmarks CPUs Leaderboards CPU News & Articles GPU comparison Apple product comparison

Deutsch English Español Français Italiano Japanese

Intel Core i7-870S vs Intel Core i3-7320

Last updated: 2026-01-04

Table of Contents

Summary
Benchmarks
Specifications
User Reviews
Popular Comparisons

Summary

Benchmarks

Performance Overview
Average performance across multiple benchmarks

Single-core performance

Rank 2 - 45 %

Intel Core i7-870S

Rank 1 - 100 %

Intel Core i3-7320

Multi-core performance

Rank 2 - 64 %

Intel Core i7-870S

Rank 1 - 100 %

Intel Core i3-7320

Geekbench 6 Single-Core
Single-core performance

4C / 8T · 3.60 GHz

472

2C / 4T · 4.10 GHz

1,270

Geekbench 6 Multi-Core
Multi-core performance

4C / 8T · 2.66 GHz

1,391

2C / 4T · 4.10 GHz

2,677

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

4C / 8T · 3.60 GHz

565

2C / 4T · 4.10 GHz

1,065

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

4C / 8T · 2.66 GHz

2,034

2C / 4T · 4.10 GHz

2,477

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

PassMark CPU-Mark
2,504 entries

Cinebench R15 (SC)
1,113 entries

Cinebench R15 (MC)
1,110 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 Core i7-870S	Intel Core i3-7320
Family	Intel Core i7 (300)	Intel Core i3 (205)
CPU group	Intel Core i7 800 (6)	Intel Core i 7000 (17)
Architecture	Lynnfield	Kaby Lake S
Technology	45 nm	14 nm
Segment	Desktop	Desktop
Socket	LGA 1156	LGA 1151
Predecessor		Intel Core i3-6320
Successor

CPU Cores and Base Frequency

Wischen	Intel Core i7-870S	Intel Core i3-7320
CPU Cores / Threads	4 / 8	2 / 4
Hyperthreading / SMT	✓	✓
Core architecture	normal	normal
Cores:	4x	2x
Frequency:	2.66 GHz	4.10 GHz
Turbo (1 Core):	3.60 GHz
Turbo (All Cores):
L2-Cache	1.00 MB
L3-Cache	8.00 MB	4.00 MB
Overclocking	✗	✗

Integrated graphics (iGPU)

Wischen	Intel Core i7-870S	Intel Core i3-7320
GPU name	no iGPU	Intel HD Graphics 630
GPU frequency		0.35 - 1.15 GHz
CUs / Shader	/	24 / 192
Raytracing	✗	✗
Max. displays		3
Max. GPU Memory		64 GB
Technology		14 nm
Release date		Q2/2016

NPU AI performance

Wischen	Intel Core i7-870S	Intel Core i3-7320
AI hardware
AI specifications
NPU + CPU + iGPU

Memory & PCIe

Wischen	Intel Core i7-870S	Intel Core i3-7320
Memory	DDR3-1333 (21.3 GB/s)	DDR4-2400 (38.4 GB/s) DDR3-1600 (25.6 GB/s)
Max. Memory	16 GB	64 GB
Memory channels	2	2
ECC	No	No
PCIe	2.0 x 16	3.0 x 16
PCIe Bandwidth	8.0 GB/s	15.8 GB/s

Thermal Management

Wischen	Intel Core i7-870S	Intel Core i3-7320
TDP	82 W	51 W
TDP (PL2)
TDP up
TDP down
T. junction max.		100 °C

Technical details

Wischen	Intel Core i7-870S	Intel Core i3-7320
Chip design	Monolithic	Monolithic
AES-NI	✗	✓
Operating systems	Windows 10, Linux	Windows 10, Linux
Instruction set	x86-64 (64 bit)	x86-64 (64 bit)
ISA extensions	SSE4.1, SSE4.2	SSE4.1, SSE4.2, AVX2
Release date	Q2/2010	Q1/2017
Release price
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 Core i7-870S is 5.0 stars (2 ratings), while Intel Core i3-7320 has received 5.0 stars (1 ratings).

Click on the stars to rate one or both processors.

Intel Core i7-870S
4C / 8T · 2.66 - 3.60 GHz

★★★★★

Intel Core i3-7320
2C / 4T · 4.10 GHz

★★★★★