Xeon Phi 7255 vs i7-11700

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Primary details

Comparing Core i7-11700 and Xeon Phi 7255 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking616not rated
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorServer
Power efficiency18.04no data
Architecture codenameRocket Lake (2021)no data
Release date16 March 2021 (3 years ago)1 October 2017 (7 years ago)

Detailed specifications

Core i7-11700 and Xeon Phi 7255 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 cores8 (Octa-Core)68 (Octahexaconta-Core)
Threads1668
Base clock speed2.5 GHz1.1 GHz
Boost clock speed4.9 GHz1.2 GHz
Bus rate8 GT/sno data
L1 cache64K (per core)no data
L2 cache256K (per core)no data
L3 cache16 MB (shared)34 MB L2 Cache
Chip lithography14 nm14 nm
Die size276 mm2no data
Maximum core temperature100 °C82 °C
Maximum case temperature (TCase)72 °Cno data
64 bit support++
Windows 11 compatibility+-
VID voltage rangeno data0.550-1.2V

Compatibility

Information on Core i7-11700 and Xeon Phi 7255 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 configuration1no data
SocketFCLGA1200no data
Power consumption (TDP)65 Watt215 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-11700 and Xeon Phi 7255. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512Intel® AVX-512
AES-NI++
FMA+-
AVX+-
vPro+no data
Enhanced SpeedStep (EIST)+no data
Turbo Boost Technology2.02.0
Hyper-Threading Technology+no data
TSX+-
Idle States++
Thermal Monitoring++
SIPP+-
Turbo Boost Max 3.0+no data
Deep Learning Boost+-

Security technologies

Core i7-11700 and Xeon Phi 7255 technologies aimed at improving security, for example, by protecting against hacks.

TXT+-
EDB++
Secure Key+no data
Identity Protection+-
SGX--
OS Guard+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-11700 and Xeon Phi 7255 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-11700 and Xeon Phi 7255. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4DDR4-2400
Maximum memory size128 GB384 GB
Max memory channels26
Maximum memory bandwidth50 GB/s115.2 GB/s
ECC memory support-+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel UHD Graphics 750no data
Max video memory64 GBno data
Quick Sync Video+-
Clear Video+no data
Clear Video HD+no data
Graphics max frequency1.3 GHzno data
Execution Units32no data
InTru 3D+no data

Graphics interfaces

Available interfaces and connections of Core i7-11700 and Xeon Phi 7255 integrated GPUs.

Number of displays supported3no data

Graphics image quality

Maximum display resolutions supported by Core i7-11700 and Xeon Phi 7255 integrated GPUs, including resolutions over different interfaces.

4K resolution support+no data
Max resolution over HDMI 1.44096x2160@60Hzno data
Max resolution over eDP5120 x 3200 @60Hzno data
Max resolution over DisplayPort5120 x 3200 @60Hzno data

Graphics API support

APIs supported by Core i7-11700 and Xeon Phi 7255 integrated GPUs, sometimes API versions are included.

DirectX12.1no data
OpenGL4.5no data

Peripherals

Specifications and connection of peripherals supported by Core i7-11700 and Xeon Phi 7255.

PCIe version4.03.0
PCI Express lanes2036

Pros & cons summary


Recency 16 March 2021 1 October 2017
Physical cores 8 68
Threads 16 68
Power consumption (TDP) 65 Watt 215 Watt

i7-11700 has an age advantage of 3 years, and 230.8% lower power consumption.

Xeon Phi 7255, on the other hand, has 750% more physical cores and 325% more threads.

We couldn't decide between Core i7-11700 and Xeon Phi 7255. We've got no test results to judge.

Note that Core i7-11700 is a desktop processor while Xeon Phi 7255 is a server/workstation one.


Should you still have questions on choice between Core i7-11700 and Xeon Phi 7255, ask them in Comments section, and we shall answer.

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Intel Core i7-11700
Core i7-11700
Intel Xeon Phi 7255
Xeon Phi 7255

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