AMD Ryzen 7 PRO 8840U vs AMD EPYC 7351

Comparative analysis of AMD Ryzen 7 PRO 8840U and AMD EPYC 7351 processors for all known characteristics in the following categories: Essentials, Performance, Memory, Compatibility, Peripherals, Virtualization. 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 Ryzen 7 PRO 8840U

  • CPU is newer: launch date 6 year(s) 10 month(s) later
  • Around 76% higher clock speed: 5.1 GHz vs 2.9 GHz
  • A newer manufacturing process allows for a more powerful, yet cooler running processor: 4 nm vs 14 nm
  • 6.1x lower typical power consumption: 28 Watt vs 155/170 Watt
  • 2.1x better performance in PassMark - Single thread mark: 3716 vs 1747
Specifications (specs)
Launch date 16 Apr 2024 vs June 2017
Maximum frequency 5.1 GHz vs 2.9 GHz
Manufacturing process technology 4 nm vs 14 nm
Thermal Design Power (TDP) 28 Watt vs 155/170 Watt
Benchmarks
PassMark - Single thread mark 3716 vs 1747

Reasons to consider the AMD EPYC 7351

  • Processor is unlocked, an unlocked multiplier allows for easier overclocking
  • 8 more cores, run more applications at once: 16 vs 8
  • 16 more threads: 32 vs 16
  • 3x more L1 cache, more data can be stored in the L1 cache for quick access later
  • 4x more L3 cache, more data can be stored in the L3 cache for quick access later
  • Around 4% better performance in PassMark - CPU mark: 25431 vs 24431
Specifications (specs)
Unlocked Unlocked vs Locked
Number of cores 16 vs 8
Number of threads 32 vs 16
L1 cache 96 KB (per core) vs 64 KB (per core)
L3 cache 64 MB vs 16 MB (shared)
Max number of CPUs in a configuration 2 vs 1
Benchmarks
PassMark - CPU mark 25431 vs 24431

Compare benchmarks

CPU 1: AMD Ryzen 7 PRO 8840U
CPU 2: AMD EPYC 7351

PassMark - Single thread mark
CPU 1
CPU 2
3716
1747
PassMark - CPU mark
CPU 1
CPU 2
24431
25431
Name AMD Ryzen 7 PRO 8840U AMD EPYC 7351
PassMark - Single thread mark 3716 1747
PassMark - CPU mark 24431 25431
Geekbench 4 - Single Core 3547
Geekbench 4 - Multi-Core 23587

Compare specifications (specs)

AMD Ryzen 7 PRO 8840U AMD EPYC 7351

Essentials

Launch date 16 Apr 2024 June 2017
Place in performance rating 259 263
Architecture codename Zen
Family AMD EPYC
Series AMD EPYC 7000 Series
Vertical segment Server

Performance

Base frequency 3.3 GHz 2.4 GHz
Die size 178 mm² 192 mm
L1 cache 64 KB (per core) 96 KB (per core)
L2 cache 1 MB (per core) 512 KB (per core)
L3 cache 16 MB (shared) 64 MB
Manufacturing process technology 4 nm 14 nm
Maximum core temperature 100°C
Maximum frequency 5.1 GHz 2.9 GHz
Number of cores 8 16
Number of threads 16 32
Transistor count 25,000 million 4800 million
Unlocked
64 bit support

Memory

ECC memory support
Supported memory types DDR5 DDR4
Max memory channels 8
Maximum memory bandwidth 307/341 GB/s
Supported memory frequency 2400/2666 MHz

Compatibility

Configurable TDP 15-30 Watt
Max number of CPUs in a configuration 1 2
Sockets supported FP7 TR4
Thermal Design Power (TDP) 28 Watt 155/170 Watt
Socket Count 1P/2P

Peripherals

PCIe configurations Gen 4, 20 Lanes, (CPU only)
PCI Express revision x128

Virtualization

AMD Virtualization (AMD-V™)