i7-1270P vs i9-10940XE

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Primary details

Comparing Core i9-10940XE and Core i7-1270P processor market type (desktop or notebook), architecture, sales start time and price.

Place in the rankingnot rated717
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorLaptop
Seriesno dataIntel Alder Lake-P
Power efficiencyno data37.05
Architecture codenameCascade Lake-X (2019)Alder Lake-P (2022)
Release date19 October 2019 (5 years ago)23 February 2022 (2 years ago)

Detailed specifications

Core i9-10940XE and Core i7-1270P 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 cores14 (Tetradeca-Core)12 (Dodeca-Core)
Threads2816
Base clock speed3.3 GHz2.2 GHz
Boost clock speed4.8 GHz4.8 GHz
L1 cache64K (per core)80K (per core)
L2 cache1 MB (per core)1.25 MB (per core)
L3 cache19.25 MB (shared)18 MB (shared)
Chip lithography14 nmIntel 7 nm
Die sizeno data217 mm2
Maximum core temperatureno data100 °C
64 bit support++
Windows 11 compatibility-+
Unlocked multiplier+-

Compatibility

Information on Core i9-10940XE and Core i7-1270P 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 configuration11
Socket2066FCBGA1744
Power consumption (TDP)165 Watt28 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i9-10940XE and Core i7-1270P. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI++
FMA-+
AVX++
Enhanced SpeedStep (EIST)++
Speed Shiftno data+
Hyper-Threading Technologyno data+
TSX++
Thermal Monitoring-+
Flex Memory Accessno data+
SIPP-+
Deep Learning Boost-+

Security technologies

Core i9-10940XE and Core i7-1270P technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDBno data+
Secure Keyno data+
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Core i9-10940XE and Core i7-1270P are enumerated here.

VT-d++
VT-x++
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i9-10940XE and Core i7-1270P. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4 Quad-channelDDR4, DDR5
Maximum memory sizeno data64 GB
Max memory channelsno data2

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataIntel® Iris® Xe Graphics eligible
Quick Sync Video-+
Graphics max frequencyno data1.4 GHz
Execution Unitsno data96

Graphics interfaces

Available interfaces and connections of Core i9-10940XE and Core i7-1270P integrated GPUs.

Number of displays supportedno data4

Graphics image quality

Maximum display resolutions supported by Core i9-10940XE and Core i7-1270P 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 Core i9-10940XE and Core i7-1270P integrated GPUs, sometimes API versions are included.

DirectXno data12.1
OpenGLno data4.6

Peripherals

Specifications and connection of peripherals supported by Core i9-10940XE and Core i7-1270P.

PCIe version3.04.0
PCI Express lanesno data20

Pros & cons summary


Recency 19 October 2019 23 February 2022
Physical cores 14 12
Threads 28 16
Power consumption (TDP) 165 Watt 28 Watt

i9-10940XE has 16.7% more physical cores and 75% more threads.

i7-1270P, on the other hand, has an age advantage of 2 years, and 489.3% lower power consumption.

We couldn't decide between Core i9-10940XE and Core i7-1270P. We've got no test results to judge.

Note that Core i9-10940XE is a desktop processor while Core i7-1270P is a notebook one.


Should you still have questions on choice between Core i9-10940XE and Core i7-1270P, ask them in Comments section, and we shall answer.

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Intel Core i9-10940XE
Core i9-10940XE
Intel Core i7-1270P
Core i7-1270P

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Community ratings

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3.4 21 vote

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