AMD Ryzen 7 7800X3D vs AMD Ryzen 9 7900X

Comparative analysis of AMD Ryzen 7 7800X3D and AMD Ryzen 9 7900X processors for all known characteristics in the following categories: Essentials, Performance, Memory, Graphics, 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 7800X3D

  • CPU is newer: launch date 3 month(s) later
  • Around 42% lower typical power consumption: 120 Watt vs 170 Watt
Launch date 4 Jan 2023 vs 27 Sep 2022
Thermal Design Power (TDP) 120 Watt vs 170 Watt

Reasons to consider the AMD Ryzen 9 7900X

  • 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 12% higher clock speed: 5.6 GHz vs 5 GHz
  • Around 12% higher maximum core temperature: 100 °C vs 89°C
  • Around 50% more L1 cache; more data can be stored in the L1 cache for quick access later
  • 1572864x more L2 cache, more data can be stored in the L2 cache for quick access later
  • 699050.7x more L3 cache, more data can be stored in the L3 cache for quick access later
  • Around 13% better performance in PassMark - Single thread mark: 4242 vs 3755
  • Around 50% better performance in PassMark - CPU mark: 51469 vs 34265
  • Around 58% better performance in 3DMark Fire Strike - Physics Score: 12637 vs 7980
Specifications (specs)
Unlocked Unlocked vs Locked
Number of cores 12 vs 8
Number of threads 24 vs 16
Maximum frequency 5.6 GHz vs 5 GHz
Maximum core temperature 100 °C vs 89°C
L1 cache 768 KB vs 64K (per core)
L2 cache 12 MB vs 1MB (per core)
L3 cache 64 MB vs 96MB (shared)
Benchmarks
PassMark - Single thread mark 4242 vs 3755
PassMark - CPU mark 51469 vs 34265
3DMark Fire Strike - Physics Score 12637 vs 7980

Compare benchmarks

CPU 1: AMD Ryzen 7 7800X3D
CPU 2: AMD Ryzen 9 7900X

PassMark - Single thread mark
CPU 1
CPU 2
3755
4242
PassMark - CPU mark
CPU 1
CPU 2
34265
51469
3DMark Fire Strike - Physics Score
CPU 1
CPU 2
7980
12637
Name AMD Ryzen 7 7800X3D AMD Ryzen 9 7900X
PassMark - Single thread mark 3755 4242
PassMark - CPU mark 34265 51469
3DMark Fire Strike - Physics Score 7980 12637

Compare specifications (specs)

AMD Ryzen 7 7800X3D AMD Ryzen 9 7900X

Essentials

Architecture codename Zen 4 (Raphael) Zen 4
Launch date 4 Jan 2023 27 Sep 2022
Launch price (MSRP) $449 $549
Place in performance rating 322 87
OPN Tray 100-000000589
Vertical segment Desktop

Performance

Base frequency 4.2 GHz 4.7 GHz
Die size 71 mm² 70 mm²
L1 cache 64K (per core) 768 KB
L2 cache 1MB (per core) 12 MB
L3 cache 96MB (shared) 64 MB
Manufacturing process technology 5 nm 5 nm
Maximum case temperature (TCase) 61°C 47 °C
Maximum core temperature 89°C 100 °C
Maximum frequency 5 GHz 5.6 GHz
Number of cores 8 12
Number of threads 16 24
Transistor count 6,570 million 13140 million
Unlocked

Memory

ECC memory support
Supported memory types DDR5-5200 MHz, Dual-channel DDR5-5200
Max memory channels 2

Graphics

Graphics base frequency 400 MHz
Graphics max dynamic frequency 2200 MHz
Processor graphics Radeon Graphics

Compatibility

Max number of CPUs in a configuration 1 1
Sockets supported AM5 AM5
Thermal Design Power (TDP) 120 Watt 170 Watt

Peripherals

PCIe configurations Gen 5, 24 Lanes, (CPU only)
Max number of PCIe lanes 24
PCI Express revision 5.0

Advanced Technologies

Enhanced Virus Protection (EVP)
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™)