i7-8670T vs Xeon E5-2643 v3

Primary details

Comparing Xeon E5-2643 v3 and Core i7-8670T processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	1032	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Server	Desktop processor
Series	no data	Intel Core i7
Power efficiency	4.61	no data
Architecture codename	Haswell-EP (2014−2015)	Coffee Lake (2017−2019)
Release date	8 September 2014 (10 years ago)	1 September 2018 (6 years ago)

Detailed specifications

Xeon E5-2643 v3 and Core i7-8670T 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	3.4 GHz	2.3 GHz
Boost clock speed	3.7 GHz	3.7 GHz
Bus type	no data	DMI 3.0
Bus rate	9.6 GT/s	4 × 8 GT/s
L1 cache	64K (per core)	384 KB
L2 cache	256K (per core)	1.5 MB
L3 cache	20 MB (shared)	12 MB (shared)
Chip lithography	22 nm	14 nm
Die size	356 mm2	149 mm2
Maximum core temperature	77 °C	no data
Maximum case temperature (TCase)	no data	72 °C
Number of transistors	2,600 million	no data
64 bit support	+	+
Windows 11 compatibility	-	-

Compatibility

Information on Xeon E5-2643 v3 and Core i7-8670T 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	FCLGA2011	1151
Power consumption (TDP)	135 Watt	35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E5-2643 v3 and Core i7-8670T. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® AVX2	no data
AES-NI	+	+
AVX	+	+
vPro	+	+
Enhanced SpeedStep (EIST)	+	+
Turbo Boost Technology	2.0	no data
Hyper-Threading Technology	+	no data
TSX	-	+
Idle States	+	no data
Thermal Monitoring	+	-
Flex Memory Access	-	no data
SIPP	-	+
Demand Based Switching	+	no data
PAE	46 Bit	no data

Security technologies

Xeon E5-2643 v3 and Core i7-8670T technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E5-2643 v3 and Core i7-8670T are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E5-2643 v3 and Core i7-8670T. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-1600, DDR4-1866, DDR4-2133	DDR4 Dual-channel
Maximum memory size	768 GB	64 GB
Max memory channels	4	2
Maximum memory bandwidth	68 GB/s	42.671 GB/s
ECC memory support	+	-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

no data

Intel UHD Graphics 630

Peripherals

Specifications and connection of peripherals supported by Xeon E5-2643 v3 and Core i7-8670T.

PCIe version	3.0	3.0
PCI Express lanes	40	no data

Pros & cons summary

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Recency	8 September 2014	1 September 2018
Chip lithography	22 nm	14 nm
Power consumption (TDP)	135 Watt	35 Watt

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