Core i5-1235U vs Xeon E3-1565L v5

Primary details

Comparing Xeon E3-1565L v5 and Core i5-1235U processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	not rated	827
Place by popularity	not in top-100	8
Market segment	Server	Laptop
Series	Intel Xeon E3	Intel Alder Lake-M
Architecture codename	Skylake (2015−2016)	Alder Lake-U (2022)
Release date	31 May 2016 (8 years ago)	23 February 2022 (2 years ago)
Launch price (MSRP)	$417	no data
Current price	$282 (0.7x MSRP)	no data

Detailed specifications

Xeon E3-1565L v5 and Core i5-1235U 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)	10 (Deca-Core)
Threads	8	12
Base clock speed	2.5 GHz	1.3 GHz
Boost clock speed	3.5 GHz	4.4 GHz
Bus support	4 × 8 GT/s	no data
L1 cache	256 KB	80K (per core)
L2 cache	1 MB	1.25 MB (per core)
L3 cache	8 MB	12 MB (shared)
Chip lithography	14 nm	Intel 7 nm
Maximum core temperature	100 °C	100 °C
64 bit support	+	+
Windows 11 compatibility	-	+
Unlocked multiplier	No	No

Compatibility

Information on Xeon E3-1565L v5 and Core i5-1235U 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	FCBGA1744
Power consumption (TDP)	35 Watt	15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E3-1565L v5 and Core i5-1235U. 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	+	+
FMA	no data	+
AVX	+	+
vPro	+	no data
Enhanced SpeedStep (EIST)	+	+
eDRAM	128 MB	no data
Speed Shift	no data	+
Turbo Boost Technology	2.0	no data
Hyper-Threading Technology	+	+
TSX	+	+
Idle States	+	no data
Thermal Monitoring	no data	+
Flex Memory Access	no data	+
FDI	+	no data
Status	Discontinued	Launched

Security technologies

Xeon E3-1565L v5 and Core i5-1235U technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E3-1565L v5 and Core i5-1235U are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E3-1565L v5 and Core i5-1235U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	LPDDR3-1600, DDR4-2133	DDR4, DDR5
Maximum memory size	64 GB	64 GB
Max memory channels	2	2
Maximum memory bandwidth	34.134 GB/s	no data
ECC memory support	+	-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	Intel Iris Pro Graphics P580	Intel® Iris® Xe Graphics eligible
Max video memory	64 GB	no data
Quick Sync Video	+	+
Clear Video	+	no data
Graphics max frequency	1.05 GHz	1.2 GHz
Execution Units	72	80

Graphics interfaces

Available interfaces and connections of Xeon E3-1565L v5 and Core i5-1235U integrated GPUs.

Number of displays supported

3

4

Graphics image quality

Maximum display resolutions supported by Xeon E3-1565L v5 and Core i5-1235U integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4	no data	4096 x 2304 @ 60Hz
Max resolution over eDP	no data	4096 x 2304 @ 120Hz
Max resolution over DisplayPort	no data	7680 x 4320 @ 60Hz

Graphics API support

APIs supported by Xeon E3-1565L v5 and Core i5-1235U integrated GPUs, sometimes API versions are included.

DirectX	no data	12.1
OpenGL	no data	4.6

Peripherals

Specifications and connection of peripherals supported by Xeon E3-1565L v5 and Core i5-1235U.

PCIe version	3.0	4.0
PCI Express lanes	16	20

Pros & cons summary

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Recency	31 May 2016	23 February 2022
Physical cores	4	10
Threads	8	12
Power consumption (TDP)	35 Watt	15 Watt

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