Xeon Platinum 8276 vs EPYC 8434P

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Primary details

Comparing processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking99not rated
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation14.43no data
Market segmentServerServer
Seriesno dataIntel Xeon Platinum
Power efficiency20.22no data
DesignerAMDIntel
ManufacturerTSMCIntel
Architecture codenameSiena (2023−2024)Cascade Lake-SP (2018)
Release date18 September 2023 (2 years ago)11 December 2018 (6 years ago)
Launch price (MSRP)$2,700$8,719

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Performance to price scatter graph

Detailed specifications

EPYC 8434P and Xeon Platinum 8276 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 cores48 (Octatetraconta-Core)28 (Octacosa-Core)
Threads9656
Base clock speed2.5 GHz2.2 GHz
Boost clock speed3.1 GHz4 GHz
Multiplierno data22
L1 cache64 KB (per core)64 KB (per core)
L2 cache1 MB (per core)1 MB (per core)
L3 cache128 MB (shared)38.5 MB (shared)
Chip lithography5 nm14 nm
Die size4x 73 mm2no data
Maximum core temperatureno data89 °C
Maximum case temperature (TCase)75 °Cno data
Number of transistors35,500 million8,000 million
64 bit support++
Windows 11 compatibilityno data+

Compatibility

Information on EPYC 8434P and Xeon Platinum 8276 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 configuration18 (Multiprocessor)
SocketSP6FCLGA3647
Power consumption (TDP)200 Watt165 Watt

Technologies and extensions

Technological solutions and additional instructions supported by EPYC 8434P and Xeon Platinum 8276. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataIntel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512
AES-NI++
AVX++
vProno data+
Enhanced SpeedStep (EIST)no data+
Speed Shiftno data+
Turbo Boost Technologyno data2.0
Hyper-Threading Technologyno data+
TSX-+
Turbo Boost Max 3.0no data-
Precision Boost 2+no data
Deep Learning Boost-+

Security technologies

EPYC 8434P and Xeon Platinum 8276 technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+
EDBno data+

Virtualization technologies

Virtual machine speed-up technologies supported by EPYC 8434P and Xeon Platinum 8276 are enumerated here.

AMD-V+-
VT-dno data+
VT-xno data+
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by EPYC 8434P and Xeon Platinum 8276. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR5DDR4-2933
Maximum memory sizeno data1 TB
Max memory channelsno data6
Maximum memory bandwidthno data140.8 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 EPYC 8434P and Xeon Platinum 8276.

PCIe version5.03.0
PCI Express lanes9648

Pros & cons summary


Recency 18 September 2023 11 December 2018
Physical cores 48 28
Threads 96 56
Chip lithography 5 nm 14 nm
Power consumption (TDP) 200 Watt 165 Watt

EPYC 8434P has an age advantage of 4 years, 71.4% more physical cores and 71.4% more threads, and a 180% more advanced lithography process.

Xeon Platinum 8276, on the other hand, has 21.2% lower power consumption.

We couldn't decide between AMD EPYC 8434P and Intel Xeon Platinum 8276. We've got no test results to judge.

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AMD EPYC 8434P
EPYC 8434P
Intel Xeon Platinum 8276
Xeon Platinum 8276

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