Phenom II X4 P940 vs Celeron 440

Primary details

Comparing Celeron 440 and Phenom II X4 P940 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	Laptop
Series	no data	4x AMD Phenom II
Architecture codename	Conroe-L (2007−2008)	Champlain (2010−2011)
Release date	June 2007 (17 years ago)	4 October 2010 (14 years ago)
Launch price (MSRP)	$40	no data

Detailed specifications

Celeron 440 and Phenom II X4 P940 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	1 (Single-Core)	4 (Quad-Core)
Threads	1	4
Base clock speed	2 GHz	no data
Boost clock speed	2 GHz	1.7 GHz
Bus rate	no data	3600 MHz
L1 cache	64 KB	512 KB
L2 cache	512 KB	2 MB
L3 cache	0 KB	no data
Chip lithography	65 nm	45 nm
Die size	77 mm2	no data
Maximum core temperature	60 °C	no data
Number of transistors	105 million	no data
64 bit support	+	+
Windows 11 compatibility	-	-
VID voltage range	1V-1.3375V	no data

Compatibility

Information on Celeron 440 and Phenom II X4 P940 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	no data
Socket	LGA775	S1 (S1g4)
Power consumption (TDP)	35 Watt	25 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Celeron 440 and Phenom II X4 P940. You'll probably need this information if you require some particular technology.

Instruction set extensions	no data	MMX, 3DNow, SSE (1,2,3,4A), AMD64, Enhanced Virus Protection, Virtualization, HyperTransport 3.0
VirusProtect	-	+
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 440 and Phenom II X4 P940 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 440 and Phenom II X4 P940 are enumerated here.

AMD-V	-	+
VT-d	-	no data
VT-x	-	no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Celeron 440 and Phenom II X4 P940. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types

DDR1, DDR2, DDR3

DDR3

Pros & cons summary

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Physical cores	1	4
Threads	1	4
Chip lithography	65 nm	45 nm
Power consumption (TDP)	35 Watt	25 Watt

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