Core 2 Duo T7700 vs Core i5-750

Primary details

Comparing Core i5-750 and Core 2 Duo T7700 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	2095	2794
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	0.19	no data
Market segment	Desktop processor	Laptop
Series	Core i5 (Desktop)	Intel Core 2 Duo
Power efficiency	1.58	1.67
Architecture codename	Lynnfield (2009−2010)	Merom (2006−2008)
Release date	8 September 2009 (15 years ago)	2 September 2007 (17 years ago)
Launch price (MSRP)	$150	$307

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Core i5-750 and Core 2 Duo T7700 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	4 (Quad-Core)	2 (Dual-core)
Threads	4	2
Base clock speed	2.66 GHz	2.4 GHz
Boost clock speed	3.2 GHz	2.4 GHz
Bus rate	2500 MHz	800 MHz
L1 cache	64 KB (per core)	64 KB
L2 cache	256 KB (per core)	4 MB
L3 cache	8 MB (shared)	0 KB
Chip lithography	45 nm	65 nm
Die size	296 mm2	143 mm2
Maximum core temperature	73 °C	100 °C
Number of transistors	774 million	291 Million
64 bit support	+	+
Windows 11 compatibility	-	-

Compatibility

Information on Core i5-750 and Core 2 Duo T7700 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	FCLGA1156,LGA1156	PBGA479,PPGA478
Power consumption (TDP)	95 Watt	35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i5-750 and Core 2 Duo T7700. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.2	no data
Enhanced SpeedStep (EIST)	+	+
Turbo Boost Technology	1.0	-
Hyper-Threading Technology	-	-
Idle States	+	+
Demand Based Switching	-	-
PAE	36 Bit	no data
FSB parity	no data	-

Security technologies

Core i5-750 and Core 2 Duo T7700 technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	-
EDB	+	+

Virtualization technologies

Virtual machine speed-up technologies supported by Core i5-750 and Core 2 Duo T7700 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i5-750 and Core 2 Duo T7700. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	no data
Maximum memory size	16 GB	no data
Max memory channels	2	no data
Maximum memory bandwidth	21 GB/s	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

N/A

no data

Peripherals

Specifications and connection of peripherals supported by Core i5-750 and Core 2 Duo T7700.

PCIe version	2.0	no data
PCI Express lanes	16	no data

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	1.59	0.60
Recency	8 September 2009	2 September 2007
Physical cores	4	2
Threads	4	2
Chip lithography	45 nm	65 nm
Power consumption (TDP)	95 Watt	35 Watt

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Should you still have questions on choice between Core i5-750 and Core 2 Duo T7700, ask them in Comments section, and we shall answer.

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