AMD EPYC 7401 vs AMD Opteron 3380

Comparative analysis of AMD EPYC 7401 and AMD Opteron 3380 processors for all known characteristics in the following categories: Essentials, Performance, Memory, Compatibility, Peripherals, Virtualization, Advanced Technologies. Benchmark processor performance analysis: Geekbench 4 - Single Core, Geekbench 4 - Multi-Core, PassMark - Single thread mark, PassMark - CPU mark.

 

Differences

Reasons to consider the AMD EPYC 7401

  • Processor is unlocked, an unlocked multiplier allows for easier overclocking
  • 16 more cores, run more applications at once: 24 vs 8
  • 40 more threads: 48 vs 8
  • A newer manufacturing process allows for a more powerful, yet cooler running processor: 14 nm vs 32 nm
  • 6x more L1 cache, more data can be stored in the L1 cache for quick access later
  • Around 50% more L2 cache; more data can be stored in the L2 cache for quick access later
  • 8x more L3 cache, more data can be stored in the L3 cache for quick access later
Unlocked Unlocked vs Locked
Number of cores 24 vs 8
Number of threads 48 vs 8
Manufacturing process technology 14 nm vs 32 nm
L1 cache 96 KB (per core) vs 384 KB
L2 cache 512 KB (per core) vs 8 MB
L3 cache 64 MB vs 8 MB
Max number of CPUs in a configuration 2 vs 1

Reasons to consider the AMD Opteron 3380

  • Around 20% higher clock speed: 3.6 GHz vs 3 GHz
  • 2.6x lower typical power consumption: 65 Watt vs 155/170 Watt
Maximum frequency 3.6 GHz vs 3 GHz
Thermal Design Power (TDP) 65 Watt vs 155/170 Watt

Compare benchmarks

CPU 1: AMD EPYC 7401
CPU 2: AMD Opteron 3380

Name AMD EPYC 7401 AMD Opteron 3380
Geekbench 4 - Single Core 3541
Geekbench 4 - Multi-Core 24681
PassMark - Single thread mark 1054
PassMark - CPU mark 6384

Compare specifications (specs)

AMD EPYC 7401 AMD Opteron 3380

Essentials

Architecture codename Zen Delhi
Family AMD EPYC AMD Opteron
Launch date June 2017 n/d
Place in performance rating 4 12
Series AMD EPYC 7000 Series AMD Opteron 3300 Series Processor
Vertical segment Server Server
OPN Tray OS3380OLW8KHK

Performance

64 bit support
Base frequency 2 GHz 2.6 GHz
Die size 192 mm 315 mm
L1 cache 96 KB (per core) 384 KB
L2 cache 512 KB (per core) 8 MB
L3 cache 64 MB 8 MB
Manufacturing process technology 14 nm 32 nm
Maximum frequency 3 GHz 3.6 GHz
Number of cores 24 8
Number of threads 48 8
Transistor count 4800 million 1200 million
Unlocked
Maximum core temperature 70.30°C

Memory

Max memory channels 8
Maximum memory bandwidth 307/341 GB/s
Supported memory frequency 2400/2666 MHz 2000 MHz
Supported memory types DDR4 DDR3

Compatibility

Max number of CPUs in a configuration 2 1
Socket Count 1P/2P
Sockets supported TR4 AM3+
Thermal Design Power (TDP) 155/170 Watt 65 Watt

Peripherals

PCI Express revision x128

Virtualization

AMD Virtualization (AMD-V™)

Advanced Technologies

Fused Multiply-Add (FMA)
Intel® Advanced Vector Extensions (AVX)
Intel® AES New Instructions