Intel Core2 Duo E7400 vs Intel Core i3-7020U

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CPU comparison with benchmarks

-VS-

CPU lineage

Intel Core2 Duo E7400 or Intel Core2 Duo E7400 – which processor offers superior performance? In this comparison, we examine disparities and assess which of these two CPUs outperforms the other. We delve into technical specifications and benchmark outcomes.
The Intel Core2 Duo E7400 features 2 processor cores and has the capability to manage 2 threads concurrently.
It was released in Q4/2008 and belongs to the 2 generation of the Intel Core2 Duo series.
To use the Intel Core2 Duo E7400, you'll need a motherboard with a LGA 775 socket.
The Intel Core i3-7020U features 2 processor cores and has the capability to manage 4 threads concurrently.
It was released in Q3/2018 and belongs to the 7 generation of the Intel Core i3 series.
To use the Intel Core i3-7020U, you'll need a motherboard with a BGA 1356 socket.
Desktop / Server Segment Mobile
Intel Core2 Duo E7400 Name Intel Core i3-7020U
Intel Core2 Duo Family Intel Core i3
2 Generation 7
Intel Core 2 Duo E7000/E8000 Group Intel Core i 7000U
 
 

CPU Cores and Base Frequency

The Intel Core2 Duo E7400 has 2 CPU cores and can calculate 2 threads in parallel.
The clock frequency of the Intel Core2 Duo E7400 is 2.8 GHz
The Intel Core i3-7020U has 2 CPU cores and can calculate 4 threads in parallel.
The clock frequency of the Intel Core i3-7020U is 2.3 GHz
normal Core architecture normal
2.8 GHz Frequency 2.3 GHz
2 Threads 4
Yes Overclocking No
No Hyperthreading Yes
2 CPU Cores 2
2x Cores 2x
 
 

Internal Graphics

The Intel Core2 Duo E7400 does not have integrated graphics.
The Intel Core i3-7020U has integrated graphics, called iGPU for short.
Specifically, the Intel Core i3-7020U uses the Intel HD Graphics 620, which has 192 texture shaders
and 24 execution units.
The iGPU uses the system's main memory as graphics memory and sits on the processor's die.
-- GPU frequency 0.3 GHz
-- Release date Q2/2016
-- Direct X 12
GPU name Intel HD Graphics 620
-- Technology 14 nm
-- Max. displays --
-- Shaders 192
0 bytes Max. GPU Memory 32.0 GB
-- Execution units 24
-- Generation 9.5
-- GPU (Turbo) 1.0 GHz
 
 

Artificial Intelligence and Machine Learning

-- AI specifications --
-- AI hardware --
 
 

Hardware codec support

A photo or video codec that is accelerated in hardware can greatly accelerate the working speed of a processor and extend the battery life of notebooks or smartphones when playing videos.
-- AVC Decode / Encode
-- VC-1 Decode
-- VP9 Decode / Encode
-- h265 / HEVC (10 bit) Decode / Encode
-- h264 Decode / Encode
-- VP8 Decode / Encode
-- h265 / HEVC (8 bit) Decode / Encode
-- JPEG Decode / Encode
-- AV1 No
 
 

Memory & PCIe

The processor supports a maximum memory capacity of 32.0 GB distributed across 2 memory channels. It offers a peak memory bandwidth of 34.1 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance.
2 Memory channels 2
16.0 GB Max. Memory 32.0 GB
pci PCIe pci
No AES-NI Yes
No ECC No
-- Bandwidth 34.1 GB/s
DDR3-1333, DDR2-1066 Memory type DDR4-2133, LPDDR3-1866
 
 

Thermal Management

The processor has a thermal design power (TDP) of 65 W watts.
TDP indicates the cooling solution needed to effectively manage the processor's heat. It generally provides an approximate indication of the actual power consumption of the CPU itself.
The processor has a thermal design power (TDP) of 15 W watts.
-- Tjunction max 100 °C
65 W TDP (PL1 / PBP) 15 W
 
 

Technical details

The Intel Core2 Duo E7400 is manufactured using a 45 nm process.
A smaller manufacturing process indicates a more contemporary and energy-efficient CPU.
A substantial cache can significantly enhance the processor's performance, particularly in scenarios like gaming.
The Intel Core i3-7020U is manufactured using a 14 nm process.
In total, this processor boasts a generous 3.0 MB cache.
Q4/2008 Release date Q3/2018
-- Part Number --
3.0 MB L2-Cache 0 bytes
VT-x Virtualization VT-x, VT-x EPT, VT-d
SSE3, MMX, SSE, SSE2, SSE 4.1 ISA extensions SSE4.1, SSE4.2, AVX2
Monolithic Chip design Monolithic
Wolfdale (Penryn) Architecture Kaby Lake U
45 nm Technology 14 nm
LGA 775 Socket BGA 1356
Windows 10, Linux Operating systems Windows 10, Linux
-- Release price 281 $
Technical data sheet Documents Technical data sheet
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
0 bytes L3-Cache 3.0 MB