AMD Ryzen 9 3900XT vs AMD Ryzen 7 PRO 4750GE

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

 

Differences

Reasons to consider the AMD Ryzen 9 3900XT

  • 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 9% higher clock speed: 4.7 GHz vs 4.3 GHz
  • 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 2% better performance in PassMark - Single thread mark: 2748 vs 2684
  • Around 77% better performance in PassMark - CPU mark: 32740 vs 18471
Specifications (specs)
Unlocked Unlocked vs Locked
Number of cores 12 vs 8
Number of threads 24 vs 16
Maximum frequency 4.7 GHz vs 4.3 GHz
L2 cache 6 MB vs 4 MB
L3 cache 64 MB vs 8 MB
Benchmarks
PassMark - Single thread mark 2748 vs 2684
PassMark - CPU mark 32740 vs 18471

Reasons to consider the AMD Ryzen 7 PRO 4750GE

  • 3x lower typical power consumption: 35 Watt vs 105 Watt
Thermal Design Power (TDP) 35 Watt vs 105 Watt

Compare benchmarks

CPU 1: AMD Ryzen 9 3900XT
CPU 2: AMD Ryzen 7 PRO 4750GE

PassMark - Single thread mark
CPU 1
CPU 2
2748
2684
PassMark - CPU mark
CPU 1
CPU 2
32740
18471
Name AMD Ryzen 9 3900XT AMD Ryzen 7 PRO 4750GE
PassMark - Single thread mark 2748 2684
PassMark - CPU mark 32740 18471
3DMark Fire Strike - Physics Score 8585

Compare specifications (specs)

AMD Ryzen 9 3900XT AMD Ryzen 7 PRO 4750GE

Essentials

Architecture codename Zen 2 Zen 2
Launch date July 2020 21 Jul 2020
OPN PIB 100-100000277WOF
Place in performance rating 627 628
Vertical segment Desktop Desktop
OPN Tray 100-000000152

Performance

Base frequency 3.8 GHz 3.1 GHz
L2 cache 6 MB 4 MB
L3 cache 64 MB 8 MB
Manufacturing process technology 7 nm 7 nm
Maximum frequency 4.7 GHz 4.3 GHz
Number of cores 12 8
Number of threads 24 16
Unlocked
L1 cache 512 KB
Maximum core temperature 95 °C
Number of GPU cores 8

Memory

ECC memory support
Max memory channels 2
Maximum memory size 128 GB
Supported memory types DDR4-3200 DDR4-3200

Compatibility

Sockets supported AM4 AM4
Thermal Design Power (TDP) 105 Watt 35 Watt

Peripherals

Max number of PCIe lanes 20
PCI Express revision 4.0 3.0

Graphics interfaces

DisplayPort
HDMI