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Intel Core i3-1215U vs Intel Core i3-10100Y

Last updated: 2026-07-03

Table of Contents

Summary
Benchmarks
Specifications
User Reviews
Popular Comparisons

Summary

Benchmarks

Performance Overview
Average performance across multiple benchmarks

Single-core performance

Rank 1 - 100 %

Intel Core i3-1215U

Rank 2 - 52 %

Intel Core i3-10100Y

Multi-core performance

Rank 1 - 100 %

Intel Core i3-1215U

Rank 2 - 31 %

Intel Core i3-10100Y

Cinebench R23 Single-Core
Single-core performance

6C / 8T · 4.40 GHz

1,633 pts

2C / 4T · 3.90 GHz

764 pts

Cinebench R23 Multi-Core
Multi-core performance

6C / 8T · 1.80 GHz

6,410 pts

2C / 4T · 3.90 GHz

1,311 pts

Geekbench 6 Single-Core
Single-core performance

6C / 8T · 4.40 GHz

2,079

2C / 4T · 3.90 GHz

1,127

Geekbench 6 Multi-Core
Multi-core performance

6C / 8T · 1.80 GHz

4,135

2C / 4T · 3.90 GHz

1,788

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

6C / 8T · 4.40 GHz

1,596

2C / 4T · 3.90 GHz

875

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

6C / 8T · 1.80 GHz

5,328

2C / 4T · 3.90 GHz

1,768

iGPU - FP32 Performance (Single-precision GFLOPS)

Intel Iris Xe Graphics 64 (Alder Lake)

1,091

Intel UHD Graphics 615

384

More benchmarks

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

3DMark Timespy (iGPU)
534 entries

PassMark CPU-Mark
2,504 entries

Cinebench R15 (SC)
1,113 entries

Cinebench R15 (MC)
1,110 entries

Specifications

At a glance

Wischen	Intel Core i3-1215U	Intel Core i3-10100Y
Family	Intel Core i3 (205)	Intel Core i3 (205)
CPU group	Intel Core i 1200P/1200U (21)	Intel Core i 10000 (43)
Architecture	Alder Lake U	Comet Lake S
Technology	10 nm	14 nm
Segment	Notebook	Desktop
Socket	BGA 1744	BGA
Predecessor
Successor	Intel Core i3-1315U

CPU Cores and Base Frequency

Wischen	Intel Core i3-1215U	Intel Core i3-10100Y
CPU Cores / Threads	6 / 8	2 / 4
Hyperthreading / SMT	✓	✓
Core architecture	hybrid (big.LITTLE)	normal
Core Cluster 1:	2x Golden Cove 1.20 - 4.40 GHz	2x 1.30 - 3.90 GHz
Core Cluster 2:	4x Gracemont 0.90 - 3.30 GHz
L2-Cache	4.50 MB
L3-Cache	10.00 MB	4.00 MB
Overclocking	✗	✗

Integrated graphics (iGPU)

Wischen	Intel Core i3-1215U	Intel Core i3-10100Y
GPU name	Intel Iris Xe Graphics 64 (Alder Lake)	Intel UHD Graphics 615
GPU frequency	0.30 - 1.10 GHz	0.30 - 1.00 GHz
CUs / Shader	64 / 512	24 / 192
Raytracing	✗	✗
Max. displays	4	3
Max. GPU Memory	32 GB	8 GB
Technology	10 nm	14 nm
Release date	Q1/2022	Q4/2018

NPU AI performance

Wischen	Intel Core i3-1215U	Intel Core i3-10100Y
AI hardware
AI specifications
NPU + CPU + iGPU

Memory & PCIe

Wischen	Intel Core i3-1215U	Intel Core i3-10100Y
Memory	LPDDR5-5200 (83.2 GB/s) DDR5-4800 (76.8 GB/s) LPDDR4X-4266 (68.2 GB/s) DDR4-3200 (51.2 GB/s)	LPDDR3-1866 (30.0 GB/s) DDR3L-1600 (25.6 GB/s)
Max. Memory	64 GB	16 GB
Memory channels	2	2
ECC	No	No
PCIe	4.0 x 28	3.0 x 10
PCIe Bandwidth	55.1 GB/s	9.9 GB/s

Thermal Management

Wischen	Intel Core i3-1215U	Intel Core i3-10100Y
TDP	15 W	5 W
TDP (PL2)	55 W
TDP up		7 W
TDP down		3.5 W
T. junction max.	100 °C	100 °C

Technical details

Wischen	Intel Core i3-1215U	Intel Core i3-10100Y
Chip design	Monolithic	Monolithic
AES-NI	✓	✓
Operating systems	Windows 10, Windows 11, Linux	Windows 10, 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	Q1/2022	Q1/2021
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 i3-1215U is 4.4 stars (265 ratings), while Intel Core i3-10100Y has received 1.1 stars (102 ratings).

Click on the stars to rate one or both processors.

Intel Core i3-1215U
6C / 8T · 1.20 - 4.40 GHz

★★★★★

Intel Core i3-10100Y
2C / 4T · 1.30 - 3.90 GHz

★★★★★