i7-11700B vs Xeon Platinum 8276

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Primary details

Comparing Xeon Platinum 8276 and Core i7-11700B processor market type (desktop or notebook), architecture, sales start time and price.

Place in the rankingnot rated508
Place by popularitynot in top-100not in top-100
Market segmentServerLaptop
SeriesIntel Xeon Platinumno data
Power efficiencyno data20.66
Architecture codenameCascade Lake-SP (2018−2019)no data
Release date2 April 2019 (5 years ago)1 April 2021 (3 years ago)
Launch price (MSRP)$8,719no data

Detailed specifications

Xeon Platinum 8276 and Core i7-11700B 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 cores28 (Octacosa-Core)8 (Octa-Core)
Threads5616
Base clock speed2.2 GHz3.2 GHz
Boost clock speed4 GHz4.8 GHz
Bus rateno data8 GT/s
Multiplier22no data
L1 cache1.75 MBno data
L2 cache28 MBno data
L3 cache38.5 MB (shared)24 MB
Chip lithography14 nm10 nm SuperFin
Maximum core temperature89 °C100 °C
Number of transistors8,000 millionno data
64 bit support++
Windows 11 compatibility+-

Compatibility

Information on Xeon Platinum 8276 and Core i7-11700B 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 configuration8 (Multiprocessor)1
SocketFCLGA3647FCBGA1787
Power consumption (TDP)165 Watt65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon Platinum 8276 and Core i7-11700B. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI++
AVX+-
vPro+no data
Enhanced SpeedStep (EIST)++
Speed Shift++
Turbo Boost Technology2.0no data
Hyper-Threading Technology++
TSX+-
Idle Statesno data+
Thermal Monitoring-+
Flex Memory Accessno data+
Turbo Boost Max 3.0-+
Deep Learning Boost++

Security technologies

Xeon Platinum 8276 and Core i7-11700B technologies aimed at improving security, for example, by protecting against hacks.

TXT+-
EDB++
Secure Keyno data+
Identity Protection-+
SGXno dataYes with Intel® ME
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon Platinum 8276 and Core i7-11700B are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon Platinum 8276 and Core i7-11700B. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4-2933Up to 3200 MT/s
Maximum memory size1 TB128 GB
Max memory channels62
Maximum memory bandwidth140.8 GB/s51.2 GB/s
ECC memory support+-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardN/AIntel® UHD Graphics for 11th Gen Intel® Processors
Quick Sync Video-+
Graphics max frequencyno data1.45 GHz
Execution Unitsno data32

Graphics interfaces

Available interfaces and connections of Xeon Platinum 8276 and Core i7-11700B integrated GPUs.

Number of displays supportedno data4

Graphics image quality

Maximum display resolutions supported by Xeon Platinum 8276 and Core i7-11700B integrated GPUs, including resolutions over different interfaces.

4K resolution supportno data+
Max resolution over HDMI 1.4no data4096x2304@60Hz
Max resolution over eDPno data4096 x 2304@60Hz
Max resolution over DisplayPortno data7680x4320@60Hz

Graphics API support

APIs supported by Xeon Platinum 8276 and Core i7-11700B integrated GPUs, sometimes API versions are included.

DirectXno data12
OpenGLno data4.6

Peripherals

Specifications and connection of peripherals supported by Xeon Platinum 8276 and Core i7-11700B.

PCIe version3.0no data
PCI Express lanes4820

Pros & cons summary


Recency 2 April 2019 1 April 2021
Physical cores 28 8
Threads 56 16
Chip lithography 14 nm 10 nm
Power consumption (TDP) 165 Watt 65 Watt

Xeon Platinum 8276 has 250% more physical cores and 250% more threads.

i7-11700B, on the other hand, has an age advantage of 1 year, a 40% more advanced lithography process, and 153.8% lower power consumption.

We couldn't decide between Xeon Platinum 8276 and Core i7-11700B. We've got no test results to judge.

Be aware that Xeon Platinum 8276 is a server/workstation processor while Core i7-11700B is a notebook one.


Should you still have questions on choice between Xeon Platinum 8276 and Core i7-11700B, ask them in Comments section, and we shall answer.

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Intel Xeon Platinum 8276
Xeon Platinum 8276
Intel Core i7-11700B
Core i7-11700B

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Community ratings

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