Xeon D-1637 vs X5670

Primary details

Comparing Xeon X5670 and Xeon D-1637 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	1447	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	1.06	no data
Market segment	Server	Server
Series	Xeon (Desktop)	Intel Xeon D
Power efficiency	3.83	no data
Architecture codename	Westmere-EP (2010−2011)	Broadwell (2015−2019)
Release date	16 March 2010 (14 years ago)	2 April 2019 (5 years ago)
Launch price (MSRP)	$67	$406

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Xeon X5670 and Xeon D-1637 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	6 (Hexa-Core)	6 (Hexa-Core)
Threads	12	12
Base clock speed	2.93 GHz	2.9 GHz
Boost clock speed	3.33 GHz	3.2 GHz
Bus type	no data	DMI 2.0
Bus rate	6400 MHz	no data
Multiplier	no data	29
L1 cache	64 KB (per core)	384 KB
L2 cache	256 KB (per core)	1.5 MB
L3 cache	12 MB (shared)	9 MB
Chip lithography	32 nm	14 nm
Die size	239 mm2	246.24 mm2
Maximum core temperature	81 °C	105 °C
Number of transistors	1,170 million	3200 Million
64 bit support	+	+
Windows 11 compatibility	-	-

Compatibility

Information on Xeon X5670 and Xeon D-1637 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	1 (Uniprocessor)
Socket	FCLGA1366,LGA1366	FCBGA1667
Power consumption (TDP)	95 Watt	55 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon X5670 and Xeon D-1637. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.2	Intel® AVX2
AES-NI	+	+
AVX	-	+
Enhanced SpeedStep (EIST)	+	+
QuickAssist	no data	-
Turbo Boost Technology	1.0	2.0
Hyper-Threading Technology	+	+
TSX	-	+
Idle States	+	+
Thermal Monitoring	-	+
Demand Based Switching	+	no data
PAE	40 Bit	no data
GPIO	no data	+
AMT	no data	SPS 3.0
Quiet System	no data	-

Security technologies

Xeon X5670 and Xeon D-1637 technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	+
EDB	+	+
Secure Key	no data	+
SGX	no data	-
OS Guard	no data	+

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon X5670 and Xeon D-1637 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon X5670 and Xeon D-1637. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR4, DDR3
Maximum memory size	288 GB	128 GB
Max memory channels	3	2
Maximum memory bandwidth	32 GB/s	38.397 GB/s
ECC memory support	+	+

Peripherals

Specifications and connection of peripherals supported by Xeon X5670 and Xeon D-1637.

PCIe version	2.0	2.0/3.0
PCI Express lanes	no data	32
USB revision	no data	2.0/3.0
Total number of SATA ports	no data	6
Max number of SATA 6 Gb/s Ports	no data	6
Number of USB ports	no data	8
Integrated LAN	no data	4x 10 GBE
UART	no data	+

Pros & cons summary

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Recency	16 March 2010	2 April 2019
Chip lithography	32 nm	14 nm
Power consumption (TDP)	95 Watt	55 Watt

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