i5-8400B vs Xeon E5-2680 v4

Primary details

Comparing Xeon E5-2680 v4 and Core i5-8400B processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	689	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	3.02	no data
Market segment	Server	Laptop
Series	Intel Xeon (Desktop)	Intel Core i5
Power efficiency	8.81	no data
Architecture codename	Broadwell-EP (2016)	Coffee Lake (2017−2019)
Release date	20 June 2016 (8 years ago)	2 April 2018 (6 years ago)
Launch price (MSRP)	$1,745	$182

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Xeon E5-2680 v4 and Core i5-8400B 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	14 (Tetradeca-Core)	6 (Hexa-Core)
Threads	28	6
Base clock speed	2.4 GHz	2.8 GHz
Boost clock speed	3.3 GHz	4 GHz
Bus type	QPI	DMI 3.0
Bus rate	2 × 9.6 GT/s	4 × 8 GT/s
Multiplier	24	28
L1 cache	448 KB	384 KB
L2 cache	3.5 MB	1.5 MB
L3 cache	35 MB	9 MB
Chip lithography	14 nm	14 nm
Die size	306.18 mm2	126 mm2
Maximum core temperature	86 °C	100 °C
Number of transistors	4700 Million	no data
64 bit support	+	+
Windows 11 compatibility	-	+

Compatibility

Information on Xeon E5-2680 v4 and Core i5-8400B 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	FCBGA1440
Power consumption (TDP)	120 Watt	65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E5-2680 v4 and Core i5-8400B. You'll probably need this information if you require some particular technology.

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

Security technologies

Xeon E5-2680 v4 and Core i5-8400B technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	-
EDB	+	+
Secure Key	+	+
MPX	-	+
Identity Protection	-	+
SGX	no data	Yes with Intel® ME
OS Guard	+	+

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E5-2680 v4 and Core i5-8400B are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E5-2680 v4 and Core i5-8400B. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-1600, DDR4-1866, DDR4-2133, DDR4-2400	DDR4-2666
Maximum memory size	1.5 TB	64 GB
Max memory channels	4	2
Maximum memory bandwidth	76.8 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
Max video memory	no data	64 GB
Quick Sync Video	-	+
Clear Video	no data	+
Clear Video HD	no data	+
Graphics max frequency	no data	1.05 GHz
InTru 3D	no data	+

Graphics interfaces

Available interfaces and connections of Xeon E5-2680 v4 and Core i5-8400B integrated GPUs.

Number of displays supported

no data

3

Graphics image quality

Maximum display resolutions supported by Xeon E5-2680 v4 and Core i5-8400B integrated GPUs, including resolutions over different interfaces.

4K resolution support	no data	+
Max resolution over HDMI 1.4	no data	4096x2304@30Hz
Max resolution over eDP	no data	4096x2304@60Hz
Max resolution over DisplayPort	no data	4096x2304@60Hz

Graphics API support

APIs supported by Xeon E5-2680 v4 and Core i5-8400B 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 E5-2680 v4 and Core i5-8400B.

PCIe version	3.0	3.0
PCI Express lanes	40	16

Pros & cons summary

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Recency	20 June 2016	2 April 2018
Physical cores	14	6
Threads	28	6
Power consumption (TDP)	120 Watt	65 Watt

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Should you still have questions on choice between Xeon E5-2680 v4 and Core i5-8400B, ask them in Comments section, and we shall answer.

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