Core 2 Duo SL9380 vs Pentium B940

Primary details

Comparing Pentium B940 and Core 2 Duo SL9380 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	2835	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Laptop
Series	Intel Pentium	Intel Core 2 Duo
Power efficiency	1.46	no data
Architecture codename	Sandy Bridge (2011−2013)	Penryn (2008−2011)
Release date	19 June 2011 (13 years ago)	20 August 2009 (15 years ago)
Launch price (MSRP)	$134	no data

Detailed specifications

Pentium B940 and Core 2 Duo SL9380 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 GHz	1.8 GHz
Boost clock speed	2 GHz	1.8 GHz
Bus type	DMI 2.0	no data
Bus rate	4 × 5 GT/s	800 MHz
Multiplier	20	no data
L1 cache	64K (per core)	no data
L2 cache	256K (per core)	6 MB
L3 cache	2 MB (shared)	6 MB L2 Cache
Chip lithography	32 nm	45 nm
Die size	131 mm2	107 mm2
Maximum core temperature	85 °C	105 °C
Number of transistors	504 million	410 Million
64 bit support	+	+
Windows 11 compatibility	-	-
VID voltage range	no data	1.05V-1.15V

Compatibility

Information on Pentium B940 and Core 2 Duo SL9380 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 (Uniprocessor)	no data
Socket	PGA988	BGA956
Power consumption (TDP)	35 Watt	17 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Pentium B940 and Core 2 Duo SL9380. You'll probably need this information if you require some particular technology.

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

Security technologies

Pentium B940 and Core 2 Duo SL9380 technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Pentium B940 and Core 2 Duo SL9380 are enumerated here.

VT-d	-	no data
VT-x	-	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Pentium B940 and Core 2 Duo SL9380. 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	21.335 GB/s	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	Intel® HD Graphics for 2nd Generation Intel® Processors	no data
Graphics max frequency	1.1 GHz	no data

Graphics interfaces

Available interfaces and connections of Pentium B940 and Core 2 Duo SL9380 integrated GPUs.

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

Peripherals

Specifications and connection of peripherals supported by Pentium B940 and Core 2 Duo SL9380.

PCIe version	2.0	no data
PCI Express lanes	16	no data

Pros & cons summary

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Recency	19 June 2011	20 August 2009
Chip lithography	32 nm	45 nm
Power consumption (TDP)	35 Watt	17 Watt

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