Intel Celeron E3400 vs Intel Celeron 450: comparison

Comparison of Intel Celeron E3400 and Intel Celeron 450: key differences and a full specification table.

Key differences

Intel Celeron E3400 has more cores (2 vs 1), more threads (2 vs 1), a higher base clock (2.6 GHz vs 2.2 GHz) and a finer process node (45 nm vs 65 nm).

At the same time, Intel Celeron 450 has a lower TDP (35 W vs 65 W).

These are specification values: they show differences between the models but do not determine a performance winner. For a specific workload, rely on independent benchmarks.

Key specifications

ParameterIntel Celeron E3400Intel Celeron 450
Cores / threads 2 / 2 1 / 1
L3 cache 1 MB —
TDP 65 W 35 W
Process 45 nm 65 nm

Full specification table

Differing values are highlighted. This is not a better/worse rating: numbers from different architectures are not always comparable.

Parameter Intel Celeron E3400 Intel Celeron 450
General
Model E3400 450
Codename Wolfdale Conroe
Segment Desktop Desktop
Product line Устаревший процессор Intel Celeron Устаревший процессор Intel Celeron
Process 45 nm 65 nm
Launch date Q1 2010 Q3 2008
Status Discontinued Discontinued
Servicing status End of Servicing Updates End of Servicing Updates
Embedded options available Yes No
Use conditions PC/Client/Tablet —
CPU
Cores 2 1
Threads 2 1
Multithreading (SMT/HT) No No
Base clock 2.6 GHz 2.2 GHz
L2 cache — 512 KB
L3 cache 1 MB —
Bus speed 800 MHz 800 MHz
TDP 65 W 35 W
Turbo Boost No No
64-bit support Yes Yes
Instruction set width 64 bit 64 bit
VID voltage range 0.8500V-1.3625V 1.0000V-1.3375V
FSB parity — No
Package and thermal
Sockets supported LGA775 LGA775
Package size — 37.5mm x 37.5mm
TCASE 74.1 °C 60.4 °C
Die size — 77 mm²
Transistors (millions) — 105 million
Security and virtualization
Virtualization (VT-x / AMD-V) Yes No
Virtualization for Directed I/O (VT-d) No No
AES-NI No No
Execute Disable Bit Yes Yes
Intel Trusted Execution Technology No No
Technologies
Enhanced SpeedStep Yes No
Idle States Yes Yes
Thermal Monitoring Technologies Yes Yes

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