i3-1305U vs Xeon E5-2670 v3

Primary details

Comparing Xeon E5-2670 v3 and Core i3-1305U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	892	1159
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	1.93	no data
Market segment	Server	Laptop
Series	Intel Xeon E5	Intel Raptor Lake-U
Power efficiency	6.75	34.95
Architecture codename	Haswell-EP (2014−2015)	Raptor Lake-U (2023)
Release date	8 September 2014 (10 years ago)	4 January 2023 (1 year ago)
Launch price (MSRP)	$1,589	$309

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Xeon E5-2670 v3 and Core i3-1305U 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	12 (Dodeca-Core)	5 (Penta-Core)
Performance-cores	no data	1
Efficient-cores	no data	4
Threads	24	6
Base clock speed	2.3 GHz	1.6 GHz
Boost clock speed	3.1 GHz	4.5 GHz
Bus type	QPI	no data
Bus rate	2 × 9.6 GT/s	no data
Multiplier	23	no data
L1 cache	64K (per core)	80K (per core)
L2 cache	256K (per core)	1.25 MB (per core)
L3 cache	30 MB (shared)	10 MB (shared)
Chip lithography	22 nm	Intel 7 nm
Die size	356 mm2	no data
Maximum core temperature	85 °C	100 °C
Number of transistors	2,600 million	no data
64 bit support	+	+
Windows 11 compatibility	-	+

Compatibility

Information on Xeon E5-2670 v3 and Core i3-1305U 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
Socket	FCLGA2011	FCBGA1744
Power consumption (TDP)	120 Watt	15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E5-2670 v3 and Core i3-1305U. 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	+	+
FMA	+	-
AVX	+	+
vPro	+	no data
Enhanced SpeedStep (EIST)	+	+
Speed Shift	no data	+
Turbo Boost Technology	2.0	no data
Hyper-Threading Technology	+	+
TSX	-	+
Idle States	+	no data
Thermal Monitoring	+	+
Flex Memory Access	-	+
Demand Based Switching	+	no data
PAE	46 Bit	no data
Deep Learning Boost	-	+

Security technologies

Xeon E5-2670 v3 and Core i3-1305U 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 E5-2670 v3 and Core i3-1305U are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E5-2670 v3 and Core i3-1305U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-1600, DDR4-1866, DDR4-2133	DDR5-5200, DDR4-3200, LPDDR4x-4267
Maximum memory size	768 GB	96 GB
Max memory channels	4	2
Maximum memory bandwidth	68 GB/s	no data
ECC memory support	+	-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	no data	Intel UHD Graphics for 13th Gen Intel Processors
Quick Sync Video	-	+
Graphics max frequency	no data	1.25 GHz
Execution Units	no data	64

Graphics interfaces

Available interfaces and connections of Xeon E5-2670 v3 and Core i3-1305U integrated GPUs.

Number of displays supported

no data

4

Graphics image quality

Maximum display resolutions supported by Xeon E5-2670 v3 and Core i3-1305U 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 E5-2670 v3 and Core i3-1305U 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 E5-2670 v3 and Core i3-1305U.

PCIe version	3.0	4.0
PCI Express lanes	40	8

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	8.56	5.54
Recency	8 September 2014	4 January 2023
Physical cores	12	5
Threads	24	6
Power consumption (TDP)	120 Watt	15 Watt

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Should you still have questions on choice between Xeon E5-2670 v3 and Core i3-1305U, ask them in Comments section, and we shall answer.

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