Pentium Gold G6405T vs Xeon Platinum 8276L

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Primary details

Comparing Xeon Platinum 8276L and Pentium Gold G6405T processor market type (desktop or notebook), architecture, sales start time and price.

Place in the rankingnot rated1882
Place by popularitynot in top-100not in top-100
Market segmentServerDesktop processor
SeriesIntel Xeon Platinumno data
Power efficiencyno data5.68
Architecture codenameCascade Lake (2019−2020)Comet Lake-R (2021)
Release date2 April 2019 (5 years ago)16 March 2021 (3 years ago)
Launch price (MSRP)$16,616$64

Detailed specifications

Xeon Platinum 8276L and Pentium Gold G6405T 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)2 (Dual-core)
Threads564
Base clock speed2.2 GHz3.5 GHz
Boost clock speed4 GHz3.5 GHz
Bus rateno data8 GT/s
Multiplier22no data
L1 cache1.75 MB64 KB (per core)
L2 cache28 MB256 KB (per core)
L3 cache38.5 MB4 MB (shared)
Chip lithography14 nm14 nm
Maximum core temperature89 °C100 °C
Maximum case temperature (TCase)no data72 °C
64 bit support++
Windows 11 compatibility++

Compatibility

Information on Xeon Platinum 8276L and Pentium Gold G6405T 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
SocketFCLGA3647FCLGA1200
Power consumption (TDP)165 Watt35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon Platinum 8276L and Pentium Gold G6405T. 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
AES-NI++
AVX++
vPro+no data
Enhanced SpeedStep (EIST)++
Speed Shift+no data
Turbo Boost Technology2.0-
Hyper-Threading Technology++
TSX+-
Idle Statesno data+
Thermal Monitoring-+
Turbo Boost Max 3.0--
Deep Learning Boost+-

Security technologies

Xeon Platinum 8276L and Pentium Gold G6405T 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 8276L and Pentium Gold G6405T are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon Platinum 8276L and Pentium Gold G6405T. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4-2933DDR4-2666
Maximum memory size4.5 TB128 GB
Max memory channels62
Maximum memory bandwidth140.8 GB/s41.6 GB/s
ECC memory support+-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataIntel UHD Graphics 610
Max video memoryno data64 GB
Quick Sync Video-+
Clear Videono data+
Clear Video HDno data+
Graphics max frequencyno data1.05 GHz
InTru 3Dno data+

Graphics interfaces

Available interfaces and connections of Xeon Platinum 8276L and Pentium Gold G6405T integrated GPUs.

Number of displays supportedno data3

Graphics image quality

Maximum display resolutions supported by Xeon Platinum 8276L and Pentium Gold G6405T integrated GPUs, including resolutions over different interfaces.

4K resolution supportno data+
Max resolution over HDMI 1.4no data4096x2160@30Hz
Max resolution over eDPno data4096x2304@60Hz
Max resolution over DisplayPortno data4096x2304@60Hz

Graphics API support

APIs supported by Xeon Platinum 8276L and Pentium Gold G6405T integrated GPUs, sometimes API versions are included.

DirectXno data12
OpenGLno data4.5

Peripherals

Specifications and connection of peripherals supported by Xeon Platinum 8276L and Pentium Gold G6405T.

PCIe version3.03.0
PCI Express lanes4816

Pros & cons summary


Recency 2 April 2019 16 March 2021
Physical cores 28 2
Threads 56 4
Power consumption (TDP) 165 Watt 35 Watt

Xeon Platinum 8276L has 1300% more physical cores and 1300% more threads.

Pentium Gold G6405T, on the other hand, has an age advantage of 1 year, and 371.4% lower power consumption.

We couldn't decide between Xeon Platinum 8276L and Pentium Gold G6405T. We've got no test results to judge.

Be aware that Xeon Platinum 8276L is a server/workstation processor while Pentium Gold G6405T is a desktop one.


Should you still have questions on choice between Xeon Platinum 8276L and Pentium Gold G6405T, ask them in Comments section, and we shall answer.

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Intel Xeon Platinum 8276L
Xeon Platinum 8276L
Intel Pentium Gold G6405T
Pentium Gold G6405T

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Community ratings

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