AMD EPYC 7351 vs AMD Opteron 3350 HE

Comparative analysis of AMD EPYC 7351 and AMD Opteron 3350 HE processors for all known characteristics in the following categories: Essentials, Performance, Memory, Compatibility, Peripherals, Virtualization, Advanced Technologies. Benchmark processor performance analysis: PassMark - Single thread mark, PassMark - CPU mark, Geekbench 4 - Single Core, Geekbench 4 - Multi-Core.

 

Differences

Reasons to consider the AMD EPYC 7351

  • Processor is unlocked, an unlocked multiplier allows for easier overclocking
  • 12 more cores, run more applications at once: 16 vs 4
  • 28 more threads: 32 vs 4
  • A newer manufacturing process allows for a more powerful, yet cooler running processor: 14 nm vs 32 nm
  • 8x more L1 cache, more data can be stored in the L1 cache for quick access later
  • 2x 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
  • Around 37% better performance in PassMark - Single thread mark: 1728 vs 1263
  • 5.3x better performance in PassMark - CPU mark: 21261 vs 4009
Specifications (specs)
Unlocked Unlocked vs Locked
Number of cores 16 vs 4
Number of threads 32 vs 4
Manufacturing process technology 14 nm vs 32 nm
L1 cache 96 KB (per core) vs 192 KB
L2 cache 512 KB (per core) vs 4 MB
L3 cache 64 MB vs 8 MB
Max number of CPUs in a configuration 2 vs 1
Benchmarks
PassMark - Single thread mark 1728 vs 1263
PassMark - CPU mark 21261 vs 4009

Reasons to consider the AMD Opteron 3350 HE

  • Around 31% higher clock speed: 3.8 GHz vs 2.9 GHz
  • 3.8x lower typical power consumption: 45 Watt vs 155/170 Watt
Maximum frequency 3.8 GHz vs 2.9 GHz
Thermal Design Power (TDP) 45 Watt vs 155/170 Watt

Compare benchmarks

CPU 1: AMD EPYC 7351
CPU 2: AMD Opteron 3350 HE

PassMark - Single thread mark
CPU 1
CPU 2
1728
1263
PassMark - CPU mark
CPU 1
CPU 2
21261
4009
Name AMD EPYC 7351 AMD Opteron 3350 HE
PassMark - Single thread mark 1728 1263
PassMark - CPU mark 21261 4009
Geekbench 4 - Single Core 3547
Geekbench 4 - Multi-Core 23587

Compare specifications (specs)

AMD EPYC 7351 AMD Opteron 3350 HE

Essentials

Architecture codename Zen Delhi
Family AMD EPYC AMD Opteron
Launch date June 2017 n/d
Place in performance rating 72 703
Series AMD EPYC 7000 Series AMD Opteron 3300 Series Processor
Vertical segment Server Server
OPN Tray OS3350HOW4KHK

Performance

64 bit support
Base frequency 2.4 GHz 2.8 GHz
Die size 192 mm 315 mm
L1 cache 96 KB (per core) 192 KB
L2 cache 512 KB (per core) 4 MB
L3 cache 64 MB 8 MB
Manufacturing process technology 14 nm 32 nm
Maximum frequency 2.9 GHz 3.8 GHz
Number of cores 16 4
Number of threads 32 4
Transistor count 4800 million 1200 million
Unlocked
Maximum core temperature 69.10°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 45 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