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The Core i5-1235U is a faster gaming CPU than the Core i7-3820. We cannot compare value as at least one CPU is out of stock.

Advantages of the Core i5-1235U

  • A faster gaming CPU than the Core i7-3820
  • Consumes up to 88% less energy than the Core i7-3820 – 15 vs 130 Watts
  • Has an integrated GPU, while the Core i7-3820 cannot run games without a dedicated GPU

Core i5-1235U vs Core i7-3820 for Gaming

The CPU's performance in selected game and settings

Intel Core i5-1235U Logo

Core i5-1235U

Feb 23rd, 2022


Average FPS

195

100%

Min 1% FPS

129

100%

Price, €

Out of Stock

Value, €/FPS

Not Available


All items are out of stock

Intel Core i7-3820 Logo

Core i7-3820

Feb 13th, 2012


Average FPS

170

87%

Min 1% FPS

114

88%

Price, €

Out of Stock

Value, €/FPS

Not Available


All items are out of stock

Core i5-1235U vs Core i7-3820 in My Games

The FPS you'll get in saved games

The FPS you'll get in saved games

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Synthetic Benchmarks

The Core i5-1235U vs Core i7-3820 in synthetic CPU benchmarks

Intel Core i5-1235U Logo

Core i5-1235U

Feb 23rd, 2022


Geekbench 6 Single-Core

1847

100%

Geekbench 6 Multi-Core

5684

100%

Intel Core i7-3820 Logo

Core i7-3820

Feb 13th, 2012


Geekbench 6 Single-Core

624

34%

Geekbench 6 Multi-Core

2290

40%

Performance Specifications

The Core i5-1235U vs Core i7-3820 in core CPU performance specifications

Intel Core i5-1235U Logo

Core i5-1235U

Feb 23rd, 2022


Cores

10-core

100%

L3 Cache

12 MB

100%


Base Frequency

1.3 GHz

36%

Turbo Frequency

4.4 GHz

100%

Max. DDR5 RAM Speed

4800 MHz

100%

Intel Core i7-3820 Logo

Core i7-3820

Feb 13th, 2012


Cores

4-core

40%

L3 Cache

10 MB

83%


Base Frequency

3.6 GHz

100%

Turbo Frequency

3.8 GHz

86%

Max. DDR3 RAM Speed

1600 MHz

33%

Specifications

Comparison of all specifications

Intel Core i5-1235U Logo

Core i5-1235U

Specifications

Comparison of all specifications

Intel Core i7-3820 Logo

Core i7-3820

General
Feb 23rd, 2022
Release DateFeb 13th, 2012
Not AvailableMSRP$305.00
Mobile
Segment
Desktop
Intel BGA 1744SocketIntel Socket 2011
Alder LakeCodenameSandy Bridge E
15 W
Power Consumption130 W
Performance
10
Cores4
12
Threads8
1.3 GHzBase Frequency
3.6 GHz
4.4 GHz
Turbo Frequency3.8 GHz
12 MB
L3 Cache10 MB
Other Features
DDR4 @ 3200 MHz, DDR5 @ 4800 MHzRAMDDR3 @ 1600 MHz
Iris Xe 80EU
Integrated GraphicsNo
NoOverclockable
Yes

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