Xeon W-3175X vs Pentium B970

Primary details

Comparing Pentium B970 and Xeon W-3175X processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	2614	191
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	no data	19.75
Market segment	Laptop	Server
Series	Intel Pentium	Intel Xeon W
Architecture codename	Sandy Bridge (2011−2013)	Skylake (server) (2017−2019)
Release date	1 January 2012 (12 years ago)	19 December 2018 (5 years ago)
Launch price (MSRP)	$125	$2,999
Current price	$174 (1.4x MSRP)	$1500 (0.5x MSRP)

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Pentium B970 and Xeon W-3175X 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)	28 (Octacosa-Core)
Threads	2	56
Base clock speed	2.3 GHz	3.1 GHz
Boost clock speed	2.3 GHz	3.8 GHz
Bus support	no data	4 × 8 GT/s
L1 cache	64K (per core)	64K (per core)
L2 cache	256K (per core)	1 MB (per core)
L3 cache	2 MB (shared)	38.5 MB (shared)
Chip lithography	32 nm	14 nm
Die size	131 mm2	no data
Maximum core temperature	85 °C	85 °C
Number of transistors	504 million	8,000 million
64 bit support	+	+
Windows 11 compatibility	-	+
Unlocked multiplier	No	Yes

Compatibility

Information on Pentium B970 and Xeon W-3175X 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	FCPGA988	FCLGA3647
Power consumption (TDP)	35 Watt	255 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Pentium B970 and Xeon W-3175X. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2	Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512
AES-NI	-	+
FMA	+	no data
AVX	no data	+
vPro	no data	+
Enhanced SpeedStep (EIST)	+	+
Speed Shift	no data	+
My WiFi	-	no data
Turbo Boost Technology	-	2.0
Hyper-Threading Technology	-	+
TSX	no data	+
Idle States	+	no data
Thermal Monitoring	+	no data
Flex Memory Access	+	no data
Demand Based Switching	-	no data
Turbo Boost Max 3.0	no data	-
FDI	+	no data
Fast Memory Access	+	no data
Status	Discontinued	Discontinued

Security technologies

Pentium B970 and Xeon W-3175X 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 B970 and Xeon W-3175X are enumerated here.

VT-d	-	+
VT-x	-	+
EPT	-	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Pentium B970 and Xeon W-3175X. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR4-2666
Maximum memory size	16 GB	512 GB
Max memory channels	2	6
Maximum memory bandwidth	21.3 GB/s	128.001 GB/s
ECC memory support	-	+

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	1.15 GHz	no data

Graphics interfaces

Available interfaces and connections of Pentium B970 and Xeon W-3175X 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 Pentium B970 and Xeon W-3175X.

PCIe version	2.0	3.0
PCI Express lanes	16	48

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.

Xeon W-3175X outperforms Pentium B970 by 3333% based on our aggregate benchmark results.

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Pros & cons summary

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Performance score	0.70	24.03
Recency	1 January 2012	19 December 2018
Physical cores	2	28
Threads	2	56
Cost	$125	$2999
Chip lithography	32 nm	14 nm
Power consumption (TDP)	35 Watt	255 Watt

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Should you still have questions on choice between Pentium B970 and Xeon W-3175X, ask them in Comments section, and we shall answer.

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