Intel Core i3-4158U Intel Core2 Duo E6400
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Intel Core i3-4158U vs Intel Core2 Duo E6400

Last updated:

Performance Overview
Average performance across multiple benchmarks

Single-core performance
Rank 1 - 100 %
Intel Core i3-4158U
Rank 2 - 65 %
Intel Core2 Duo E6400
Multi-core performance
Rank 1 - 100 %
Intel Core i3-4158U
Rank 2 - 56 %
Intel Core2 Duo E6400
Geekbench 5, 64bit Single-Core

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

Intel Core i3-4158U
2C / 4T · 2.00 GHz
457
Intel Core2 Duo E6400
2C / 2T · 2.13 GHz
295
Geekbench 5, 64bit Multi-Core

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

Intel Core i3-4158U
2C / 4T · 2.00 GHz
785
Intel Core2 Duo E6400
2C / 2T · 2.13 GHz
534

More benchmarks

At a glance

Wischen
Intel Core i3-4158UIntel Core2 Duo E6400
FamilyIntel Core i3 (205)Intel Core2 Duo (29)
CPU groupIntel Core i 4000U (26)Intel Core 2 Duo E4000/E6000 (15)
ArchitectureHaswell UConroe (Core)
Technology22 nm65 nm
SegmentNotebookDesktop
SocketBGA 1168LGA 775
Predecessor
SuccessorIntel Core i3-5157U

CPU Cores and Base Frequency

Wischen
Intel Core i3-4158UIntel Core2 Duo E6400
CPU Cores / Threads2 / 42 / 2
Hyperthreading / SMT
Core architecturenormalnormal
Cores: 2x 2x
Frequency: 2.00 GHz 2.13 GHz
Turbo (1 Core):
Turbo (All Cores):
L2-Cache2.00 MB
L3-Cache3.00 MB
Overclocking

Integrated graphics (iGPU)

Wischen
Intel Core i3-4158UIntel Core2 Duo E6400
GPU nameIntel Iris Graphics 5100no iGPU
GPU frequency0.20 - 1.10 GHz
CUs / Shader40 / 320 /
Raytracing
Max. displays3
Max. GPU Memory16 GB
Technology22 nm
Release dateQ2/2013

NPU AI performance

Wischen
Intel Core i3-4158UIntel Core2 Duo E6400
AI hardware
AI specifications
NPU + CPU + iGPU

Memory & PCIe

Wischen
Intel Core i3-4158UIntel Core2 Duo E6400
MemoryDDR3-1600 (25.6 GB/s)
DDR3-1333 (21.3 GB/s)
DDR2-1066 (17.1 GB/s)
Max. Memory16 GB16 GB
Memory channels22
ECCNoNo
PCIe2.0 x 12
PCIe Bandwidth6.0 GB/s

Thermal Management

Wischen
Intel Core i3-4158UIntel Core2 Duo E6400
TDP28 W65 W
TDP (PL2)
TDP up
TDP down
T. junction max.

Technical details

Wischen
Intel Core i3-4158UIntel Core2 Duo E6400
Chip designMonolithicMonolithic
AES-NI
Operating systemsWindows 10, LinuxWindows 10, Linux
Instruction setx86-64 (64 bit)x86-64 (64 bit)
ISA extensionsSSE4.1, SSE4.2, AVX2MMX, SSE, SSE2, SSE3
Release dateQ3/2013Q3/2006
Release price
DocumentsTechnical data sheet

Your rating

Here you can rate one or both of the processors. The average rating of Intel Core i3-4158U is 0 stars (0 ratings), while Intel Core2 Duo E6400 has received 2.7 stars (3 ratings).

Click on the stars to rate one or both processors.

Intel Core i3-4158U
Intel Core i3-4158U
2C / 4T · 2.00 GHz
Intel Core2 Duo E6400
Intel Core2 Duo E6400
2C / 2T · 2.13 GHz

Most popular CPUs in both categories

Intel Core i3-4158U
Intel Core i3-4158U
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