Celeron 3755U vs Core 2 Duo E6550

Primary details

Comparing Core 2 Duo E6550 and Celeron 3755U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	2821	2658
Place by popularity	not in top-100	not in top-100
Market segment	Desktop processor	Laptop
Series	no data	Intel Celeron
Power efficiency	0.82	4.67
Architecture codename	Conroe (2006−2007)	Broadwell-U (2015)
Release date	July 2007 (17 years ago)	1 March 2015 (9 years ago)
Launch price (MSRP)	no data	$107

Detailed specifications

Core 2 Duo E6550 and Celeron 3755U 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	2.33 GHz	1.7 GHz
Boost clock speed	2.33 GHz	1.7 GHz
Bus type	no data	DMI 2.0
Bus rate	1333 MHz	5 GT/s
Multiplier	no data	17
L1 cache	64 KB	64K (per core)
L2 cache	4 MB	256K (per core)
L3 cache	0 KB	2 MB (shared)
Chip lithography	65 nm	14 nm
Die size	143 mm2	82 mm2
Maximum core temperature	72 °C	105 °C
Maximum case temperature (TCase)	no data	105 °C
Number of transistors	291 million	1300 Million
64 bit support	+	+
Windows 11 compatibility	-	-
VID voltage range	0.85V-1.5V	no data

Compatibility

Information on Core 2 Duo E6550 and Celeron 3755U 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 (Uniprocessor)
Socket	PLGA775	FCBGA1168
Power consumption (TDP)	65 Watt	15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Duo E6550 and Celeron 3755U. You'll probably need this information if you require some particular technology.

Instruction set extensions	no data	Intel® SSE4.1, Intel® SSE4.2
AES-NI	-	+
AVX	-	+
Enhanced SpeedStep (EIST)	+	+
Turbo Boost Technology	-	-
Hyper-Threading Technology	-	-
Idle States	+	+
Thermal Monitoring	+	+
Flex Memory Access	no data	+
Smart Response	no data	-
Demand Based Switching	-	no data
FDI	no data	+
Fast Memory Access	no data	+
FSB parity	-	no data

Security technologies

Core 2 Duo E6550 and Celeron 3755U technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	-
EDB	+	+
Secure Key	no data	+
Identity Protection	-	+
OS Guard	no data	-

Virtualization technologies

Virtual machine speed-up technologies supported by Core 2 Duo E6550 and Celeron 3755U are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Duo E6550 and Celeron 3755U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR1, DDR2, DDR3	DDR3
Maximum memory size	no data	16 GB
Max memory channels	no data	2
Maximum memory bandwidth	no data	25.6 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	no data	Intel HD Graphics for 5th Generation Intel Processors
Quick Sync Video	-	+
Clear Video	no data	+
Graphics max frequency	no data	800 MHz
InTru 3D	no data	+

Graphics interfaces

Available interfaces and connections of Core 2 Duo E6550 and Celeron 3755U integrated GPUs.

Number of displays supported	no data	3
eDP	no data	+
DisplayPort	-	+
HDMI	-	+

Graphics API support

APIs supported by Core 2 Duo E6550 and Celeron 3755U integrated GPUs, sometimes API versions are included.

DirectX

no data

11.2/12

Peripherals

Specifications and connection of peripherals supported by Core 2 Duo E6550 and Celeron 3755U.

PCIe version	no data	2.0
PCI Express lanes	no data	12

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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Combined synthetic benchmark score

This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

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Pros & cons summary

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Performance score	0.56	0.74
Chip lithography	65 nm	14 nm
Power consumption (TDP)	65 Watt	15 Watt

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Should you still have questions on choice between Core 2 Duo E6550 and Celeron 3755U, ask them in Comments section, and we shall answer.

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