Pentium D 920 vs Pentium B950

Primary details

Comparing Pentium B950 and Pentium D 920 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	2765	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Desktop processor
Series	Intel Pentium	no data
Power efficiency	1.69	no data
Architecture codename	Sandy Bridge (2011−2013)	Presler (2005−2007)
Release date	13 June 2011 (13 years ago)	16 January 2006 (18 years ago)
Launch price (MSRP)	$134	$241

Detailed specifications

Pentium B950 and Pentium D 920 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	2.1 GHz	2.8 GHz
Boost clock speed	2.1 GHz	2.8 GHz
Bus type	DMI 2.0	no data
Bus rate	4 × 5 GT/s	no data
Multiplier	21	no data
L1 cache	128 KB	16 KB (per core)
L2 cache	512 KB	2 MB (per die)
L3 cache	2 MB (shared)	0 KB
Chip lithography	32 nm	65 nm
Die size	131 mm2	2x 81 mm2
Maximum core temperature	85 °C	no data
Maximum case temperature (TCase)	no data	63 °C
Number of transistors	504 million	376 million
64 bit support	+	+
Windows 11 compatibility	-	-
VID voltage range	no data	1.2V-1.3375V

Compatibility

Information on Pentium B950 and Pentium D 920 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)	1
Socket	PGA988	LGA775,PLGA775
Power consumption (TDP)	35 Watt	95 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Pentium B950 and Pentium D 920. 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	-	-
PAE	no data	32 Bit
FDI	+	no data
Fast Memory Access	+	no data
FSB parity	no data	-

Security technologies

Pentium B950 and Pentium D 920 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 B950 and Pentium D 920 are enumerated here.

VT-d	-	-
VT-x	-	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Pentium B950 and Pentium D 920. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR1, DDR2, DDR3
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	On certain motherboards (Chipset feature)
Graphics max frequency	1.1 GHz	no data

Graphics interfaces

Available interfaces and connections of Pentium B950 and Pentium D 920 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 B950 and Pentium D 920.

PCIe version	2.0	no data
PCI Express lanes	16	no data

Pros & cons summary

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Recency	13 June 2011	16 January 2006
Chip lithography	32 nm	65 nm
Power consumption (TDP)	35 Watt	95 Watt

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