EPYC 7453 vs Xeon Platinum 8276

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Primary details

Comparing Xeon Platinum 8276 and EPYC 7453 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the rankingnot rated129
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data17.25
Market segmentServerServer
SeriesIntel Xeon PlatinumAMD EPYC
Power efficiencyno data13.39
Architecture codenameCascade Lake-SP (2018)Milan (2021−2023)
Release date11 December 2018 (6 years ago)12 January 2021 (3 years ago)
Launch price (MSRP)$8,719$1,570

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Xeon Platinum 8276 and EPYC 7453 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)28 (Octacosa-Core)
Threads5656
Base clock speed2.2 GHz2.75 GHz
Boost clock speed4 GHz3.45 GHz
Multiplier2227.5
L1 cache64 KB (per core)1792 KB
L2 cache1 MB (per core)14 MB
L3 cache38.5 MB (shared)64 MB (shared)
Chip lithography14 nm7 nm+
Die sizeno data4x 81 mm2
Maximum core temperature89 °Cno data
Number of transistors8,000 million16,600 million
64 bit support++
Windows 11 compatibility++

Compatibility

Information on Xeon Platinum 8276 and EPYC 7453 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)2
SocketFCLGA3647SP3
Power consumption (TDP)165 Watt225 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon Platinum 8276 and EPYC 7453. You'll probably need this information if you require some particular technology.

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

Security technologies

Xeon Platinum 8276 and EPYC 7453 technologies aimed at improving security, for example, by protecting against hacks.

TXT+no data
EDB+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon Platinum 8276 and EPYC 7453 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon Platinum 8276 and EPYC 7453. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4-2933DDR4-3200
Maximum memory size1 TB4 TiB
Max memory channels6no data
Maximum memory bandwidth140.8 GB/s204.795 GB/s
ECC memory support+-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardN/AN/A

Peripherals

Specifications and connection of peripherals supported by Xeon Platinum 8276 and EPYC 7453.

PCIe version3.04.0
PCI Express lanes48128

Pros & cons summary


Recency 11 December 2018 12 January 2021
Chip lithography 14 nm 7 nm
Power consumption (TDP) 165 Watt 225 Watt

Xeon Platinum 8276 has 36.4% lower power consumption.

EPYC 7453, on the other hand, has an age advantage of 2 years, and a 100% more advanced lithography process.

We couldn't decide between Xeon Platinum 8276 and EPYC 7453. We've got no test results to judge.


Should you still have questions on choice between Xeon Platinum 8276 and EPYC 7453, ask them in Comments section, and we shall answer.

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Intel Xeon Platinum 8276
Xeon Platinum 8276
AMD EPYC 7453
EPYC 7453

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