Pentium B950 vs Xeon E5-2683 v4

Primary details

Comparing Xeon E5-2683 v4 and Pentium B950 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	710	2779
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	2.76	no data
Market segment	Server	Laptop
Series	Intel Xeon E5	Intel Pentium
Power efficiency	8.63	1.69
Architecture codename	Broadwell (2015−2019)	Sandy Bridge (2011−2013)
Release date	20 June 2016 (8 years ago)	19 June 2011 (13 years ago)
Launch price (MSRP)	$1,846	$134

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Xeon E5-2683 v4 and Pentium B950 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	16 (Hexadeca-Core)	2 (Dual-core)
Threads	32	2
Base clock speed	2.1 GHz	2.1 GHz
Boost clock speed	3 GHz	2.1 GHz
Bus type	QPI	DMI 2.0
Bus rate	2 × 9.6 GT/s	4 × 5 GT/s
Multiplier	21	21
L1 cache	no data	64K (per core)
L2 cache	4 MB	256K (per core)
L3 cache	40 MB	2 MB (shared)
Chip lithography	14 nm	32 nm
Die size	456.12 mm2	131 mm2
Maximum core temperature	84 °C	85 °C
Number of transistors	7200 Million	504 million
64 bit support	+	+
Windows 11 compatibility	-	-

Compatibility

Information on Xeon E5-2683 v4 and Pentium B950 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	2 (Multiprocessor)	1 (Uniprocessor)
Socket	FCLGA2011	PGA988
Power consumption (TDP)	120 Watt	35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E5-2683 v4 and Pentium B950. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® AVX2	Intel® SSE4.1, Intel® SSE4.2
AES-NI	+	-
FMA	-	+
AVX	+	-
vPro	+	no data
Enhanced SpeedStep (EIST)	+	+
My WiFi	no data	-
Turbo Boost Technology	2.0	-
Hyper-Threading Technology	+	-
TSX	+	-
Idle States	+	+
Thermal Monitoring	+	+
Flex Memory Access	-	+
Demand Based Switching	+	-
PAE	46 Bit	no data
FDI	no data	+
Fast Memory Access	no data	+

Security technologies

Xeon E5-2683 v4 and Pentium B950 technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	-
EDB	+	+
Secure Key	+	no data
OS Guard	+	no data
Anti-Theft	no data	-

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E5-2683 v4 and Pentium B950 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E5-2683 v4 and Pentium B950. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-1600, DDR4-1866, DDR4-2133, DDR4-2400	DDR3
Maximum memory size	1.5 TB	16 GB
Max memory channels	4	2
Maximum memory bandwidth	76.8 GB/s	21.335 GB/s
ECC memory support	+	-

Graphics specifications

General parameters of integrated GPUs, if any.

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

Graphics interfaces

Available interfaces and connections of Xeon E5-2683 v4 and Pentium B950 integrated GPUs.

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

Peripherals

Specifications and connection of peripherals supported by Xeon E5-2683 v4 and Pentium B950.

PCIe version	3.0	2.0
PCI Express lanes	40	16

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	11.00	0.63
Recency	20 June 2016	19 June 2011
Physical cores	16	2
Threads	32	2
Chip lithography	14 nm	32 nm
Power consumption (TDP)	120 Watt	35 Watt

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Should you still have questions on choice between Xeon E5-2683 v4 and Pentium B950, ask them in Comments section, and we shall answer.

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