Am486DX2-80NV8T vs Core 2 Duo E4400

Primary details

Comparing processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	3246	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Desktop processor	Desktop processor
Series	no data	AMD Am486
Power efficiency	0.27	no data
Designer	Intel	AMD
Architecture codename	Allendale (2006−2009)	80486 (1989)
Release date	July 2007 (18 years ago)	no data

Detailed specifications

Core 2 Duo E4400 and Am486DX2-80NV8T 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)	1 (Single-Core)
Threads	2	no data
Base clock speed	2 GHz	no data
Boost clock speed	2 GHz	0.08 GHz
Bus type	no data	FSB
Bus rate	800 MHz	40 MT/s
Multiplier	no data	2
L1 cache	64 KB	8 KB
L2 cache	2 MB	no data
L3 cache	0 KB	no data
Chip lithography	65 nm	500 nm
Die size	111 mm2	no data
Maximum core temperature	L2=61 °C, M0=73 °C	no data
Number of transistors	167 million	no data
64 bit support	+	-
Windows 11 compatibility	-	no data
VID voltage range	0.85V-1.5V	no data

Compatibility

Information on Core 2 Duo E4400 and Am486DX2-80NV8T 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	no data
Power consumption (TDP)	65 Watt	no data

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Duo E4400 and Am486DX2-80NV8T. 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

Core 2 Duo E4400 and Am486DX2-80NV8T 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 Core 2 Duo E4400 and Am486DX2-80NV8T are enumerated here.

VT-x

-

no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Duo E4400 and Am486DX2-80NV8T. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR1, DDR2, DDR3	no data
Maximum memory size	no data	4 GB

Pros & cons summary

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Physical cores	2	1
Chip lithography	65 nm	500 nm

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