Core Duo T2300 vs Core i7-2620M

Primary details

Comparing Core i7-2620M and Core Duo T2300 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	2025	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Laptop
Series	Intel Core i7	Core Duo
Architecture codename	Sandy Bridge (2011−2013)	Yonah (2005−2006)
Release date	20 February 2011 (13 years ago)	January 2006 (18 years ago)
Launch price (MSRP)	$346	no data
Current price	$224 (0.6x MSRP)	$71

Detailed specifications

Core i7-2620M and Core Duo T2300 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	4	2
Base clock speed	2.7 GHz	1.66 GHz
Boost clock speed	3.4 GHz	1.66 GHz
Bus support	no data	667 MHz
L1 cache	128 KB	0 KB
L2 cache	512 KB	2 MB
L3 cache	4 MB	0 KB
Chip lithography	32 nm	65 nm
Die size	149 mm2	90 mm2
Maximum core temperature	100 °C	100 °C
Number of transistors	624 Million	151 million
64 bit support	+	-
Windows 11 compatibility	-	-
Unlocked multiplier	No	No
VID voltage range	no data	1.1625V - 1.3V

Compatibility

Information on Core i7-2620M and Core Duo T2300 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	FCBGA1023,PPGA988	PPGA478, PBGA479
Power consumption (TDP)	35 Watt	31 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-2620M and Core Duo T2300. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® AVX	no data
AES-NI	+	no data
FMA	+	no data
AVX	+	no data
vPro	+	no data
Enhanced SpeedStep (EIST)	+	+
My WiFi	+	no data
Turbo Boost Technology	2.0	-
Hyper-Threading Technology	+	-
Idle States	+	-
Thermal Monitoring	+	no data
Flex Memory Access	+	no data
Demand Based Switching	-	-
PAE	no data	32 Bit
FDI	+	no data
Fast Memory Access	+	no data
FSB parity	no data	-
Status	Discontinued	Discontinued

Security technologies

Core i7-2620M and Core Duo T2300 technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-2620M and Core Duo T2300 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-2620M and Core Duo T2300. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR1
Maximum memory size	16 GB	no data
Max memory channels	2	no data
Maximum memory bandwidth	21.3 GB/s	no data
ECC memory support	-	-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	Intel HD Graphics 3000	no data
Quick Sync Video	+	no data
Clear Video HD	+	no data
Graphics max frequency	1.3 GHz	no data
InTru 3D	+	no data

Graphics interfaces

Available interfaces and connections of Core i7-2620M and Core Duo T2300 integrated GPUs.

Number of displays supported	2	no data
eDP	+	no data
DisplayPort	+	no data
HDMI	+	no data
SDVO	+	no data
CRT	+	no data

Peripherals

Specifications and connection of peripherals supported by Core i7-2620M and Core Duo T2300.

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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Pros & cons summary

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Threads	4	2
Chip lithography	32 nm	65 nm
Power consumption (TDP)	35 Watt	31 Watt

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Should you still have questions on choice between Core i7-2620M and Core Duo T2300, ask them in Comments section, and we shall answer.

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