i7-1255U vs Xeon E7-2850 v2

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Primary details

Comparing Xeon E7-2850 v2 and Core i7-1255U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the rankingnot rated893
Place by popularitynot in top-10074
Market segmentServerLaptop
Seriesno dataIntel Alder Lake-M
Power efficiencyno data53.60
Architecture codenameno dataAlder Lake-U (2022)
Release date1 January 2014 (10 years ago)23 February 2022 (2 years ago)

Detailed specifications

Xeon E7-2850 v2 and Core i7-1255U 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 cores12 (Dodeca-Core)10 (Deca-Core)
Threads2412
Base clock speed2.3 GHz1.7 GHz
Boost clock speed2.8 GHz4.7 GHz
Bus rate7.2 GT/sno data
L1 cacheno data80K (per core)
L2 cacheno data1.25 MB (per core)
L3 cache24 MB12 MB (shared)
Chip lithography22 nmIntel 7 nm
Maximum core temperature68 °C100 °C
64 bit support++
Windows 11 compatibility-+

Compatibility

Information on Xeon E7-2850 v2 and Core i7-1255U 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 configuration21
SocketFCLGA2011FCBGA1744
Power consumption (TDP)105 Watt15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E7-2850 v2 and Core i7-1255U. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® AVXIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI++
FMA-+
AVX-+
Enhanced SpeedStep (EIST)++
Speed Shiftno data+
Turbo Boost Technology2.0no data
Hyper-Threading Technology++
TSX-+
Idle States+no data
Thermal Monitoring++
Flex Memory Accessno data+
PAE46 Bitno data
Deep Learning Boost-+

Security technologies

Xeon E7-2850 v2 and Core i7-1255U 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 E7-2850 v2 and Core i7-1255U are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E7-2850 v2 and Core i7-1255U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3-1066, DDR3-1333, DDR3-1600DDR4, DDR5
Maximum memory size1.5 TB64 GB
Max memory channels42
Maximum memory bandwidth68 GB/sno data
ECC memory support+-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataIntel® Iris® Xe Graphics eligible
Quick Sync Video-+
Graphics max frequencyno data1.25 GHz
Execution Unitsno data96

Graphics interfaces

Available interfaces and connections of Xeon E7-2850 v2 and Core i7-1255U integrated GPUs.

Number of displays supportedno data4

Graphics image quality

Maximum display resolutions supported by Xeon E7-2850 v2 and Core i7-1255U integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4no data4096 x 2304 @ 60Hz
Max resolution over eDPno data4096 x 2304 @ 120Hz
Max resolution over DisplayPortno data7680 x 4320 @ 60Hz

Graphics API support

APIs supported by Xeon E7-2850 v2 and Core i7-1255U integrated GPUs, sometimes API versions are included.

DirectXno data12.1
OpenGLno data4.6

Peripherals

Specifications and connection of peripherals supported by Xeon E7-2850 v2 and Core i7-1255U.

PCIe version3.04.0
PCI Express lanes3220

Pros & cons summary


Recency 1 January 2014 23 February 2022
Physical cores 12 10
Threads 24 12
Power consumption (TDP) 105 Watt 15 Watt

Xeon E7-2850 v2 has 20% more physical cores and 100% more threads.

i7-1255U, on the other hand, has an age advantage of 8 years, and 600% lower power consumption.

We couldn't decide between Xeon E7-2850 v2 and Core i7-1255U. We've got no test results to judge.

Be aware that Xeon E7-2850 v2 is a server/workstation processor while Core i7-1255U is a notebook one.


Should you still have questions on choice between Xeon E7-2850 v2 and Core i7-1255U, ask them in Comments section, and we shall answer.

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Intel Xeon E7-2850 v2
Xeon E7-2850 v2
Intel Core i7-1255U
Core i7-1255U

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