Intel Atom C3858 AMD EPYC 9445
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Intel Atom C3858 vs AMD EPYC 9445

Last updated:
Presample
Note: The information shown below is based on rumors and unoffical information. Technical details or benchmark results may be different in the final version of this processor.

Performance Overview
Average performance across multiple benchmarks

Single-core performance
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Intel Atom C3858
Rank ?
AMD EPYC 9445
Multi-core performance
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Intel Atom C3858
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AMD EPYC 9445

More benchmarks

At a glance

Wischen
Intel Atom C3858AMD EPYC 9445
FamilyIntel Atom (108)AMD EPYC (147)
CPU groupIntel Atom C3000 (20)AMD EPYC 9005 (29)
ArchitectureDenvertonTurin (Zen 5 / Zen 5c)
Technology14 nm4 nm
SegmentDesktopServer
SocketBGA 1310SP5
Predecessor
Successor

CPU Cores and Base Frequency

Wischen
Intel Atom C3858AMD EPYC 9445
CPU Cores / Threads12 / 1248 / 96
Hyperthreading / SMT
Core architecturenormalnormal
Cores: 12x 48x Zen 5
Frequency: 2.00 GHz 3.00 GHz
Turbo (1 Core):
Turbo (All Cores):
L2-Cache12.00 MB
L3-Cache192.00 MB
Overclocking

Integrated graphics (iGPU)

Wischen
Intel Atom C3858AMD EPYC 9445
GPU nameno iGPUno iGPU
GPU frequency
CUs / Shader / /
Raytracing
Max. displays
Max. GPU Memory
Technology
Release date

NPU AI performance

Wischen
Intel Atom C3858AMD EPYC 9445
AI hardware
AI specifications
NPU + CPU + iGPU

Memory & PCIe

Wischen
Intel Atom C3858AMD EPYC 9445
MemoryDDR4-2400 (38.4 GB/s)
DDR5-6000 (480.0 GB/s)
Max. Memory256 GB6144 GB
Memory channels212
ECCYesYes
PCIe3.0 x 165.0 x 128
PCIe Bandwidth15.8 GB/s504.1 GB/s

Thermal Management

Wischen
Intel Atom C3858AMD EPYC 9445
TDP25 W300 W
TDP (PL2)
TDP up
TDP down
T. junction max.100 °C100 °C

Technical details

Wischen
Intel Atom C3858AMD EPYC 9445
Chip designMonolithicChiplet
AES-NI
Operating systemsWindows 10, LinuxWindows Server 2022, Linux, Windows 11
Instruction setx86-64 (64 bit)x86-64 (64 bit)
ISA extensionsSSE4.1, SSE4.2SSE4.2, AVX2, AVX-512, BFLOAT16, VNNI
Release dateQ3/2017Q4/2024
Release price332 $
DocumentsTechnical data sheet

Your rating

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Intel Atom C3858
Intel Atom C3858
12C / 12T · 2.00 GHz
AMD EPYC 9445
AMD EPYC 9445
48C / 96T · 3.00 GHz

Most popular CPUs in both categories

Intel Atom C3858
Intel Atom C3858
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