Atom Z3770 vs Core 2 Duo T7400

General info

Comparing Core 2 Duo T7400 and Atom Z3770 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	not rated	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Laptop
Series	Intel Core 2 Duo	no data
Architecture codename	Merom (2006−2008)	Bay Trail-T (2013−2014)
Release date	28 August 2006 (17 years ago)	27 September 2013 (10 years ago)
Launch price (MSRP)	$286	$37
Current price	$60 (0.2x MSRP)	$118 (3.2x MSRP)

Technical specs

Core 2 Duo T7400 and Atom Z3770 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)	4 (Quad-Core)
Threads	2	4
Base clock speed	2.16 GHz	1.46 GHz
Boost clock speed	2.16 GHz	2.39 GHz
Bus support	667 MHz	no data
L1 cache	64 KB	64K (per core)
L2 cache	4 MB	512K (per core)
L3 cache	0 KB	0 KB
Chip lithography	65 nm	22 nm
Die size	143 mm2	no data
Maximum core temperature	100 °C	90 °C
Number of transistors	291 Million	no data
64 bit support	+	+
Windows 11 compatibility	-	-
Unlocked multiplier	No	No
VID voltage range	1.1625V-1.3V	no data

Compatibility

Information on Core 2 Duo T7400 and Atom Z3770 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	PBGA479,PPGA478	UTFCBGA1380
Power consumption (TDP)	34 Watt	8 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Duo T7400 and Atom Z3770. You'll probably need this information if you require some particular technology.

AES-NI	no data	+
Enhanced SpeedStep (EIST)	+	+
Turbo Boost Technology	-	no data
Hyper-Threading Technology	-	no data
Idle States	-	no data
Demand Based Switching	-	no data
FSB parity	-	no data
Status	Discontinued	Discontinued

Security technologies

Core 2 Duo T7400 and Atom Z3770 technologies aimed at improving security, for example, by protecting against hacks.

TXT	-	no data
EDB	+	no data
Secure Key	no data	+
Identity Protection	no data	+
Anti-Theft	no data	+

Virtualization technologies

Virtual machine speed-up technologies supported by Core 2 Duo T7400 and Atom Z3770 are enumerated here.

VT-x

+

+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Duo T7400 and Atom Z3770. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	no data	DDR3
Maximum memory size	no data	4 GB
Max memory channels	no data	2
Maximum memory bandwidth	no data	17.1 GB/s
ECC memory support	no data	-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	no data	Intel® HD Graphics for Intel Atom® Processor Z3700 Series
Quick Sync Video	no data	+
Clear Video HD	no data	+
Graphics max frequency	no data	667 MHz

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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Advantages and disadvantages

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Recency	28 August 2006	27 September 2013
Physical cores	2	4
Threads	2	4
Cost	$286	$37
Chip lithography	65 nm	22 nm
Power consumption (TDP)	34 Watt	8 Watt

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Should you still have questions on choice between Core 2 Duo T7400 and Atom Z3770, ask them in Comments section, and we shall answer.

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