AMD Epyc 7643 - Benchmark and Specs

AMD Epyc 7643

CPU Cores and Base FrequencyCPU Cores and Base Frequency

Frequency: 2.30 GHz CPU Cores: 48
Turbo (1 Core): 3.60 GHz CPU Threads: 96
Turbo (48 Cores): 3.40 GHz
Hyperthreading: Yes Overclocking: No
Core architecture: normal
A core: -- B core: --
C core: --

Internal GraphicsInternal Graphics

GPU name:
GPU frequency: GPU (Turbo): No turbo
Generation: DirectX Version:
Execution units: Shader:
Max. GPU Memory: -- Max. displays:
Technology: Release date:

Hardware codec supportHardware codec support

h264: No
h265 / HEVC (8 bit): No
h265 / HEVC (10 bit): No
VP8: No
VP9: No
AV1: No
VC-1: No
AVC: No
JPEG: No

Memory & PCIeMemory & PCIe

Memory type: DDR4-3200 Max. Memory:
Memory channels: 8 ECC: Yes
PCIe version: 4.0 PCIe lanes: 128

EncryptionEncryption

AES-NI: Yes

Thermal ManagementThermal Management

TDP (PL1): 280 W TDP (PL2): --
TDP up: -- TDP down: --
Tjunction max. --

Technical detailsTechnical details

Instruction set (ISA): x86-64 (64 bit) Architecture: Milan (Zen 3)
L2-Cache: -- L3-Cache: 256.00 MB
Technology: 7 nm Virtualization: AMD-V, SEV
Release date: Q1/2021 Socket: SP3
Part Number: --

Devices using this processorDevices using this processor

Used in: Unknown

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