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Intel Celeron G1620 vs Intel Core i7-4558U

Last updated: 2026-07-05

Table of Contents

Summary
Benchmarks
Specifications
User Reviews
Popular Comparisons

Summary

Benchmarks

Performance Overview
Average performance across multiple benchmarks

Single-core performance

Rank 2 - 56 %

Intel Celeron G1620

Rank 1 - 100 %

Intel Core i7-4558U

Multi-core performance

Rank 2 - 51 %

Intel Celeron G1620

Rank 1 - 100 %

Intel Core i7-4558U

Geekbench 6 Single-Core
Single-core performance

2C / 2T · 2.70 GHz

441

2C / 4T · 3.30 GHz

960

Geekbench 6 Multi-Core
Multi-core performance

2C / 2T · 2.70 GHz

760

2C / 4T · 3.10 GHz

1,967

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

2C / 2T · 2.70 GHz

536

2C / 4T · 3.30 GHz

802

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

2C / 2T · 2.70 GHz

1,065

2C / 4T · 3.10 GHz

1,686

iGPU - FP32 Performance (Single-precision GFLOPS)

Intel HD Graphics (Ivy Bridge GT1)

101

Intel Iris Graphics 5100

768

Cinebench R15 (Single-Core)
Single-core performance

2C / 2T · 2.70 GHz

95 cb

2C / 4T · 3.30 GHz

129 cb

Cinebench R15 (Multi-Core)
Multi-core performance

2C / 2T · 2.70 GHz

180 cb

2C / 4T · 3.10 GHz

314 cb

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

CPU-Z Benchmark 17 (MC)
751 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 Celeron G1620	Intel Core i7-4558U
Family	Intel Celeron (165)	Intel Core i7 (300)
CPU group	Intel Celeron G1000 (12)	Intel Core i 4000U (26)
Architecture	Ivy Bridge S	Haswell U
Technology	22 nm	22 nm
Segment	Desktop	Notebook
Socket	LGA 1155	BGA 1168
Predecessor
Successor

CPU Cores and Base Frequency

Wischen	Intel Celeron G1620	Intel Core i7-4558U
CPU Cores / Threads	2 / 2	2 / 4
Hyperthreading / SMT	✗	✓
Core architecture	normal	normal
Cores:	2x	2x
Frequency:	2.70 GHz	2.80 GHz
Turbo (1 Core):		3.30 GHz
Turbo (All Cores):		3.10 GHz
L2-Cache
L3-Cache	2.00 MB	4.00 MB
Overclocking	✗	✗

Integrated graphics (iGPU)

Wischen	Intel Celeron G1620	Intel Core i7-4558U
GPU name	Intel HD Graphics (Ivy Bridge GT1)	Intel Iris Graphics 5100
GPU frequency	0.65 - 1.05 GHz	0.20 - 1.20 GHz
CUs / Shader	6 / 48	40 / 320
Raytracing	✗	✗
Max. displays	3	3
Max. GPU Memory	2 GB	16 GB
Technology	22 nm	22 nm
Release date	Q4/2012	Q2/2013

NPU AI performance

Wischen	Intel Celeron G1620	Intel Core i7-4558U
AI hardware
AI specifications
NPU + CPU + iGPU

Memory & PCIe

Wischen	Intel Celeron G1620	Intel Core i7-4558U
Memory	DDR3-1333 (21.3 GB/s)	DDR3L-1600 (25.6 GB/s) DDR3L-1333 (21.3 GB/s)
Max. Memory	32 GB	16 GB
Memory channels	2	2
ECC	Yes	No
PCIe	2.0 x 16	2.0 x 12
PCIe Bandwidth	8.0 GB/s	6.0 GB/s

Thermal Management

Wischen	Intel Celeron G1620	Intel Core i7-4558U
TDP	55 W	28 W
TDP (PL2)
TDP up
TDP down
T. junction max.		100 °C

Technical details

Wischen	Intel Celeron G1620	Intel Core i7-4558U
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	Q1/2013	Q3/2013
Release price	41 $	345 $
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 Celeron G1620 is 3.7 stars (3 ratings), while Intel Core i7-4558U has received 5.0 stars (3 ratings).

Click on the stars to rate one or both processors.

Intel Celeron G1620
2C / 2T · 2.70 GHz

★★★★★

Intel Core i7-4558U
2C / 4T · 2.80 - 3.30 GHz

★★★★★