Core i5-8400T vs Xeon E3-1535M v5

Primary Details

Comparing Xeon E3-1535M v5 and Core i5-8400T processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	1151	1166
Place by popularity	not in top-100	not in top-100
Cost-Effectiveness Evaluation	0.29	10.96
Market segment	Mobile workstation	Desktop processor
Series	Intel Xeon E3	Intel Core i5
Architecture codename	Skylake (2015−2016)	Coffee Lake (2017−2019)
Release date	1 September 2015 (8 years ago)	2 April 2018 (6 years ago)
Launch price (MSRP)	$623	$182
Current price	$2000 (3.2x MSRP)	$126 (0.7x MSRP)

Cost-Effectiveness Evaluation

Performance per price, higher is better.

i5-8400T has 3679% better value for money than Xeon E3-1535M v5.

Detailed Specifications

Xeon E3-1535M v5 and Core i5-8400T 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	4 (Quad-Core)	6 (Hexa-Core)
Threads	8	6
Base clock speed	2.9 GHz	1.7 GHz
Boost clock speed	3.8 GHz	3.3 GHz
Bus support	no data	4 × 8 GT/s
L1 cache	256 KB	64K (per core)
L2 cache	1 MB	256K (per core)
L3 cache	8 MB	9 MB (shared)
Chip lithography	14 nm	14 nm
Die size	122 mm2	149 mm2
Maximum core temperature	100 °C	100 °C
Maximum case temperature (TCase)	no data	72 °C
64 bit support	+	+
Windows 11 compatibility	-	+
Unlocked multiplier	No	No

Compatibility

Information on Xeon E3-1535M v5 and Core i5-8400T 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	FCBGA1440	FCLGA1151
Power consumption (TDP)	45 Watt	35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E3-1535M v5 and Core i5-8400T. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI	+	+
AVX	+	+
vPro	+	no data
Enhanced SpeedStep (EIST)	+	+
My WiFi	+	no data
Turbo Boost Technology	2.0	2.0
Hyper-Threading Technology	+	-
TSX	+	-
Idle States	+	+
Thermal Monitoring	+	+
Flex Memory Access	+	no data
SIPP	+	-
Smart Response	+	no data
Status	Discontinued	Discontinued

Security technologies

Xeon E3-1535M v5 and Core i5-8400T technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E3-1535M v5 and Core i5-8400T are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E3-1535M v5 and Core i5-8400T. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3, DDR4	DDR4-2666
Maximum memory size	64 GB	128 GB
Max memory channels	2	2
Maximum memory bandwidth	34.1 GB/s	41.6 GB/s
ECC memory support	+	-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card Compare	Intel HD Graphics P530	Intel UHD Graphics 630
Max video memory	1.7 GB	64 GB
Quick Sync Video	+	+
Clear Video	+	+
Clear Video HD	+	+
Graphics max frequency	1.05 GHz	1.05 GHz
InTru 3D	+	+

Graphics interfaces

Available interfaces and connections of Xeon E3-1535M v5 and Core i5-8400T integrated GPUs.

Number of displays supported	3	3
eDP	+	no data
DisplayPort	+	no data
HDMI	+	no data
DVI	+	no data

Graphics image quality

Maximum display resolutions supported by Xeon E3-1535M v5 and Core i5-8400T integrated GPUs, including resolutions over different interfaces.

4K resolution support	+	+
Max resolution over HDMI 1.4	4096x2304@24Hz	4096x2304@24Hz
Max resolution over eDP	4096x2304@60Hz	4096x2304@60Hz
Max resolution over DisplayPort	4096x2304@60Hz	4096x2304@60Hz
Max resolution over VGA	N/A	no data

Graphics API support

APIs supported by Xeon E3-1535M v5 and Core i5-8400T integrated GPUs, sometimes API versions are included.

DirectX	12	12
OpenGL	4.4	4.5

Peripherals

Specifications and connection of peripherals supported by Xeon E3-1535M v5 and Core i5-8400T.

PCIe version	3.0	3.0
PCI Express lanes	16	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.

Xeon E3-1535M v5 outperforms Core i5-8400T by 1% based on our aggregated benchmark results.

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Pros & Cons Summary

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Performance score	4.78	4.73
Integrated graphics card	2.77	3.08
Recency	1 September 2015	2 April 2018
Physical cores	4	6
Threads	8	6
Cost	$623	$182
Power consumption (TDP)	45 Watt	35 Watt

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Should you still have questions on choice between Xeon E3-1535M v5 and Core i5-8400T, ask them in Comments section, and we shall answer.

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