i7-14700K vs Xeon E5-2643 v2

Primary details

Comparing Xeon E5-2643 v2 and Core i7-14700K processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	1113	113
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	0.61	100.00
Market segment	Server	Desktop processor
Power efficiency	4.21	25.39
Architecture codename	Ivy Bridge-EP (2013)	Raptor Lake-R (2023−2024)
Release date	1 September 2013 (11 years ago)	17 October 2023 (1 year ago)
Launch price (MSRP)	$2,200	$319

Cost-effectiveness evaluation

Performance per price, higher is better.

i7-14700K has 16293% better value for money than Xeon E5-2643 v2.

Detailed specifications

Xeon E5-2643 v2 and Core i7-14700K 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)	20 (Icosa-Core)
Threads	12	28
Base clock speed	3.5 GHz	3.4 GHz
Boost clock speed	3.8 GHz	5.6 GHz
Bus rate	8 GT/s	no data
L1 cache	64 KB (per core)	80 KB (per core)
L2 cache	256 KB (per core)	2 MB (per core)
L3 cache	15 MB (shared)	33 MB (shared)
Chip lithography	22 nm	Intel 7 nm
Die size	160 mm2	257 mm2
Maximum core temperature	74 °C	100 °C
Number of transistors	1,400 million	no data
64 bit support	+	+
Windows 11 compatibility	-	+
Unlocked multiplier	-	+

Compatibility

Information on Xeon E5-2643 v2 and Core i7-14700K 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
Socket	FCLGA2011	FCLGA1700
Power consumption (TDP)	130 Watt	125 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E5-2643 v2 and Core i7-14700K. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® AVX	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI	+	+
AVX	+	+
Enhanced SpeedStep (EIST)	+	+
Speed Shift	no data	+
Turbo Boost Technology	2.0	2.0
Hyper-Threading Technology	+	+
TSX	-	+
Idle States	+	+
Thermal Monitoring	+	+
Flex Memory Access	-	no data
SIPP	-	+
Demand Based Switching	+	no data
PAE	46 Bit	no data
Turbo Boost Max 3.0	no data	+
Deep Learning Boost	-	+

Security technologies

Xeon E5-2643 v2 and Core i7-14700K technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	+
EDB	+	+
Secure Key	+	+
OS Guard	+	+

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E5-2643 v2 and Core i7-14700K are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E5-2643 v2 and Core i7-14700K. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR4, DDR5
Maximum memory size	768 GB	192 GB
Max memory channels	4	2
Maximum memory bandwidth	59.7 GB/s	89.6 GB/s
ECC memory support	+	+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	no data	Intel UHD Graphics 770
Quick Sync Video	-	+
Clear Video HD	no data	+
Graphics max frequency	no data	1.6 GHz
Execution Units	no data	32

Graphics interfaces

Available interfaces and connections of Xeon E5-2643 v2 and Core i7-14700K integrated GPUs.

Number of displays supported

no data

4

Graphics image quality

Maximum display resolutions supported by Xeon E5-2643 v2 and Core i7-14700K integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4	no data	4096 x 2160 @ 60Hz
Max resolution over eDP	no data	5120 x 3200 @ 120Hz
Max resolution over DisplayPort	no data	7680 x 4320 @ 60Hz

Graphics API support

APIs supported by Xeon E5-2643 v2 and Core i7-14700K integrated GPUs, sometimes API versions are included.

DirectX	no data	12
OpenGL	no data	4.5

Peripherals

Specifications and connection of peripherals supported by Xeon E5-2643 v2 and Core i7-14700K.

PCIe version	3.0	5.0 and 4.0
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	6.00	34.81
Recency	1 September 2013	17 October 2023
Physical cores	6	20
Threads	12	28
Power consumption (TDP)	130 Watt	125 Watt

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Should you still have questions on choice between Xeon E5-2643 v2 and Core i7-14700K, ask them in Comments section, and we shall answer.

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