Xeon Gold 6433N vs Phi 7255

Primary details

Comparing Xeon Phi 7255 and Xeon Gold 6433N processor market type (desktop or notebook), architecture, sales start time and price.

Place in the rankingnot ratednot rated
Place by popularitynot in top-100not in top-100
Market segmentServerServer
Release date1 October 2017 (7 years ago)1 July 2023 (1 year ago)

Detailed specifications

Xeon Phi 7255 and Xeon Gold 6433N 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 cores68 (Octahexaconta-Core)32 (Dotriaconta-Core)
Threads6864
Base clock speed1.1 GHz2 GHz
Boost clock speed1.2 GHz3.6 GHz
L3 cache34 MB L2 Cache60 MB
Chip lithography14 nmIntel 7 nm
Maximum core temperature82 °C85 °C
64 bit support+-
Windows 11 compatibility-no data
VID voltage range0.550-1.2Vno data

Compatibility

Information on Xeon Phi 7255 and Xeon Gold 6433N 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.

Socketno dataFCLGA4677
Power consumption (TDP)215 Watt205 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon Phi 7255 and Xeon Gold 6433N. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® AVX-512Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512
AES-NI++
Speed Shiftno data+
Turbo Boost Technology2.02.0
Hyper-Threading Technologyno data+
TSX-+
Idle States+no data
Thermal Monitoring+-
Deep Learning Boost-+

Security technologies

Xeon Phi 7255 and Xeon Gold 6433N technologies aimed at improving security, for example, by protecting against hacks.

TXT-+
EDB++
SGX-Yes with Intel® SPS
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon Phi 7255 and Xeon Gold 6433N are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon Phi 7255 and Xeon Gold 6433N. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4-2400DDR5-4400
Maximum memory size384 GB4 TB
Max memory channels68
Maximum memory bandwidth115.2 GB/sno data
ECC memory support++

Peripherals

Specifications and connection of peripherals supported by Xeon Phi 7255 and Xeon Gold 6433N.

PCIe version3.04
PCI Express lanes3664

Pros & cons summary


Recency 1 October 2017 1 July 2023
Physical cores 68 32
Threads 68 64
Power consumption (TDP) 215 Watt 205 Watt

Xeon Phi 7255 has 112.5% more physical cores and 6.3% more threads.

Xeon Gold 6433N, on the other hand, has an age advantage of 5 years, and 4.9% lower power consumption.

We couldn't decide between Xeon Phi 7255 and Xeon Gold 6433N. We've got no test results to judge.


Should you still have questions on choice between Xeon Phi 7255 and Xeon Gold 6433N, ask them in Comments section, and we shall answer.

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Intel Xeon Phi 7255
Xeon Phi 7255
Intel Xeon Gold 6433N
Xeon Gold 6433N

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