Athlon II X2 250u vs Celeron E1400

Primary details

Comparing Celeron E1400 and Athlon II X2 250u processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	not rated	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Desktop processor	Desktop processor
Architecture codename	Allendale (2006−2009)	Regor (2009−2013)
Release date	April 2008 (16 years ago)	20 October 2009 (15 years ago)
Launch price (MSRP)	$57	$35

Detailed specifications

Celeron E1400 and Athlon II X2 250u basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.

Physical cores	2 (Dual-core)	2 (Dual-core)
Threads	2	2
Base clock speed	2 GHz	no data
Boost clock speed	2 GHz	1.6 GHz
L1 cache	64 KB (per core)	128 KB
L2 cache	512 KB (shared)	1 MB
L3 cache	0 KB	0 KB
Chip lithography	65 nm	45 nm
Die size	77 mm2	117 mm2
Maximum core temperature	73 °C	no data
Number of transistors	105 million	410 million
64 bit support	+	+
Windows 11 compatibility	-	-
VID voltage range	0.85V-1.5V	no data

Compatibility

Information on Celeron E1400 and Athlon II X2 250u compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.

Number of CPUs in a configuration	1	1
Socket	LGA775	AM3
Power consumption (TDP)	65 Watt	25 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Celeron E1400 and Athlon II X2 250u. You'll probably need this information if you require some particular technology.

Enhanced SpeedStep (EIST)	+	no data
Turbo Boost Technology	-	no data
Hyper-Threading Technology	-	no data
Idle States	+	no data
Thermal Monitoring	+	-
Demand Based Switching	-	no data
FSB parity	-	no data

Security technologies

Celeron E1400 and Athlon II X2 250u technologies aimed at improving security, for example, by protecting against hacks.

TXT	-	no data
EDB	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Celeron E1400 and Athlon II X2 250u are enumerated here.

VT-d	-	no data
VT-x	-	no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Celeron E1400 and Athlon II X2 250u. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types

DDR1, DDR2, DDR3

DDR3

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

no data

On certain motherboards (Chipset feature)

Peripherals

Specifications and connection of peripherals supported by Celeron E1400 and Athlon II X2 250u.

PCIe version

no data

2.0

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.

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Pros & cons summary

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Chip lithography	65 nm	45 nm
Power consumption (TDP)	65 Watt	25 Watt

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Should you still have questions on choice between Celeron E1400 and Athlon II X2 250u, ask them in Comments section, and we shall answer.

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