Intel Atom x6425E Intel Core2 Duo E6400
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Intel Atom x6425E vs Intel Core2 Duo E6400

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Performance Overview
Average performance across multiple benchmarks

Single-core performance
Rank 1 - 100 %
Intel Atom x6425E
Rank 2 - 44 %
Intel Core2 Duo E6400
Multi-core performance
Rank 1 - 100 %
Intel Atom x6425E
Rank 2 - 23 %
Intel Core2 Duo E6400
Geekbench 5, 64bit Single-Core

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

Intel Atom x6425E
4C / 4T · 3.00 GHz
676
Intel Core2 Duo E6400
2C / 2T · 2.13 GHz
295
Geekbench 5, 64bit Multi-Core

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

Intel Atom x6425E
4C / 4T · 2.70 GHz
2,055
Intel Core2 Duo E6400
2C / 2T · 2.13 GHz
534

More benchmarks

At a glance

Wischen
Intel Atom x6425EIntel Core2 Duo E6400
FamilyIntel Atom (108)Intel Core2 Duo (29)
CPU groupIntel Atom x6000 (10)Intel Core 2 Duo E4000/E6000 (15)
ArchitectureElkhart LakeConroe (Core)
Technology10 nm65 nm
SegmentNotebookDesktop
SocketBGA 1493LGA 775
Predecessor
SuccessorIntel Atom x7425E

CPU Cores and Base Frequency

Wischen
Intel Atom x6425EIntel Core2 Duo E6400
CPU Cores / Threads4 / 42 / 2
Hyperthreading / SMT
Core architecturenormalnormal
Cores: 4x 2x
Frequency: 2.00 GHz 2.13 GHz
Turbo (1 Core): 3.00 GHz
Turbo (All Cores): 2.70 GHz
L2-Cache1.50 MB2.00 MB
L3-Cache
Overclocking

Integrated graphics (iGPU)

Wischen
Intel Atom x6425EIntel Core2 Duo E6400
GPU nameIntel UHD Graphics 10th Gen (32 EU)no iGPU
GPU frequency0.50 - 0.75 GHz
CUs / Shader32 / 256 /
Raytracing
Max. displays3
Max. GPU Memory64 GB
Technology14 nm
Release dateQ2/2020

NPU AI performance

Wischen
Intel Atom x6425EIntel Core2 Duo E6400
AI hardware
AI specifications
NPU + CPU + iGPU

Memory & PCIe

Wischen
Intel Atom x6425EIntel Core2 Duo E6400
MemoryLPDDR4X-3733 (119.2 GB/s)
DDR4-3200 (102.4 GB/s)
DDR3-1333 (21.3 GB/s)
DDR2-1066 (17.1 GB/s)
Max. Memory32 GB16 GB
Memory channels42
ECCYesNo
PCIe3.0 x 8
PCIe Bandwidth7.9 GB/s

Thermal Management

Wischen
Intel Atom x6425EIntel Core2 Duo E6400
TDP12 W65 W
TDP (PL2)
TDP up
TDP down
T. junction max.105 °C

Technical details

Wischen
Intel Atom x6425EIntel Core2 Duo E6400
Chip designMonolithicMonolithic
AES-NI
Operating systemsWindows 10, Linux
Instruction setx86-64 (64 bit)x86-64 (64 bit)
ISA extensionsSSE4.1, SSE4.2MMX, SSE, SSE2, SSE3
Release dateQ1/2021Q3/2006
Release price56 $
DocumentsTechnical data sheet

Your rating

Here you can rate one or both of the processors. The average rating of Intel Atom x6425E is 3.0 stars (2 ratings), while Intel Core2 Duo E6400 has received 2.7 stars (3 ratings).

Click on the stars to rate one or both processors.

Intel Atom x6425E
Intel Atom x6425E
4C / 4T · 2.00 - 3.00 GHz
Intel Core2 Duo E6400
Intel Core2 Duo E6400
2C / 2T · 2.13 GHz

Most popular CPUs in both categories

Intel Atom x6425E
Intel Atom x6425E
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