AMD Ryzen 7 PRO 4750G vs AMD Ryzen 9 PRO 3900

Comparative analysis of AMD Ryzen 7 PRO 4750G and AMD Ryzen 9 PRO 3900 processors for all known characteristics in the following categories: Essentials, Performance, Memory, Graphics interfaces, Compatibility, Peripherals, Advanced Technologies, Virtualization. Benchmark processor performance analysis: PassMark - Single thread mark, PassMark - CPU mark, 3DMark Fire Strike - Physics Score.

 

Differences

Reasons to consider the AMD Ryzen 7 PRO 4750G

  • CPU is newer: launch date 9 month(s) later
  • Around 2% higher clock speed: 4.4 GHz vs 4.3 GHz
  • Around 1% better performance in PassMark - Single thread mark: 2716 vs 2681
  • Around 16% better performance in 3DMark Fire Strike - Physics Score: 9166 vs 7883
Specifications (specs)
Launch date 21 Jul 2020 vs 30 Sep 2019
Maximum frequency 4.4 GHz vs 4.3 GHz
Benchmarks
PassMark - Single thread mark 2716 vs 2681
3DMark Fire Strike - Physics Score 9166 vs 7883

Reasons to consider the AMD Ryzen 9 PRO 3900

  • Processor is unlocked, an unlocked multiplier allows for easier overclocking
  • 4 more cores, run more applications at once: 12 vs 8
  • 8 more threads: 24 vs 16
  • Around 50% 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
  • Around 55% better performance in PassMark - CPU mark: 31616 vs 20404
Specifications (specs)
Unlocked Unlocked vs Locked
Number of cores 12 vs 8
Number of threads 24 vs 16
L1 cache 768 KB vs 512 KB
L2 cache 6 MB vs 4 MB
L3 cache 64 MB vs 8 MB
Benchmarks
PassMark - CPU mark 31616 vs 20404

Compare benchmarks

CPU 1: AMD Ryzen 7 PRO 4750G
CPU 2: AMD Ryzen 9 PRO 3900

PassMark - Single thread mark
CPU 1
CPU 2
2716
2681
PassMark - CPU mark
CPU 1
CPU 2
20404
31616
3DMark Fire Strike - Physics Score
CPU 1
CPU 2
9166
7883
Name AMD Ryzen 7 PRO 4750G AMD Ryzen 9 PRO 3900
PassMark - Single thread mark 2716 2681
PassMark - CPU mark 20404 31616
3DMark Fire Strike - Physics Score 9166 7883

Compare specifications (specs)

AMD Ryzen 7 PRO 4750G AMD Ryzen 9 PRO 3900

Essentials

Architecture codename Zen 2 Zen 2
Launch date 21 Jul 2020 30 Sep 2019
OPN Tray 100-000000145 100-000000072
Place in performance rating 661 648
Vertical segment Desktop Desktop
Family Ryzen 9
Processor Number PRO 3900

Performance

Base frequency 3.6 GHz 3.1 GHz
L1 cache 512 KB 768 KB
L2 cache 4 MB 6 MB
L3 cache 8 MB 64 MB
Manufacturing process technology 7 nm 7 nm
Maximum core temperature 95 °C 95 °C
Maximum frequency 4.4 GHz 4.3 GHz
Number of cores 8 12
Number of GPU cores 8
Number of threads 16 24
Unlocked

Memory

Max memory channels 2 2
Supported memory types DDR4-3200 DDR4-3200
Maximum memory bandwidth 47.68 GB/s
Maximum memory size 128 GB

Graphics interfaces

DisplayPort
HDMI

Compatibility

Configurable TDP 45-65 Watt
Sockets supported AM4 AM4
Thermal Design Power (TDP) 65 Watt 65 Watt
Max number of CPUs in a configuration 1

Peripherals

PCI Express revision 3.0 4.0
Max number of PCIe lanes 20
PCIe configurations 1x16+x4, 2x8+x4, 1x8+2x4+x4

Advanced Technologies

AMD SenseMI
Fused Multiply-Add 3 (FMA3)
Intel® Advanced Vector Extensions (AVX)
Intel® Advanced Vector Extensions 2 (AVX2)
Intel® AES New Instructions

Virtualization

AMD Virtualization (AMD-V™)