i7-1366URE vs i7-3820

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Primary details

Comparing processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking1746not rated
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.41no data
Market segmentDesktop processorLaptop
Power efficiency2.71no data
DesignerIntelIntel
Manufacturerno dataIntel
Architecture codenameSandy Bridge-E (2011−2013)Raptor Lake-U (2023)
Release dateFebruary 2012 (13 years ago)4 January 2023 (2 years ago)
Launch price (MSRP)$400$493

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Performance to price scatter graph

Detailed specifications

Core i7-3820 and Core i7-1366URE 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 cores4 (Quad-Core)10 (Deca-Core)
Threads812
Base clock speed3.6 GHz1.7 GHz
Boost clock speed3.8 GHz4.9 GHz
Bus rate5 GT/sno data
L1 cache64 KB (per core)80 KB (per core)
L2 cache256 KB (per core)1.25 MB (per core)
L3 cache10240 KB (shared)12 MB (shared)
Chip lithography32 nm10 nm
Die size294 mm2no data
Maximum case temperature (TCase)67 °Cno data
Number of transistors1270 millionno data
64 bit support++
Windows 11 compatibility-no data

Compatibility

Information on Core i7-3820 and Core i7-1366URE 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
SocketFCLGA2011Intel BGA 1744
Power consumption (TDP)130 Watt15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-3820 and Core i7-1366URE. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.2, Intel® AVXno data
AES-NI++
AVX++
vProno data+
Enhanced SpeedStep (EIST)++
Turbo Boost Technology2.0no data
Hyper-Threading Technology+no data
TSX-+
Idle States+no data
Thermal Monitoring+-
Smart Response+no data
Demand Based Switching-no data

Security technologies

Core i7-3820 and Core i7-1366URE technologies aimed at improving security, for example, by protecting against hacks.

TXT-+
EDB+no data
Identity Protection+-

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-3820 and Core i7-1366URE are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-3820 and Core i7-1366URE. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR4, DDR5
Maximum memory size64.23 GBno data
Max memory channels4no data
Maximum memory bandwidth51.2 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataIntel Iris Xe Graphics 80EU

Peripherals

Specifications and connection of peripherals supported by Core i7-3820 and Core i7-1366URE.

PCIe version2.04.0
PCI Express lanes408

Pros & cons summary


Physical cores 4 10
Threads 8 12
Chip lithography 32 nm 10 nm
Power consumption (TDP) 130 Watt 15 Watt

i7-1366URE has 150% more physical cores and 50% more threads, a 220% more advanced lithography process, and 766.7% lower power consumption.

We couldn't decide between Intel Core i7-3820 and Intel Core i7-1366URE. We've got no test results to judge.

Note that Core i7-3820 is a desktop processor while Core i7-1366URE is a notebook one.

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Intel Core i7-3820
Core i7-3820
Intel Core i7-1366URE
Core i7-1366URE

Other comparisons

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Community ratings

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