AMD Ryzen 7 8700G vs AMD Ryzen 9 7900X

Comparative analysis of AMD Ryzen 7 8700G and AMD Ryzen 9 7900X processors for all known characteristics in the following categories: Essentials, Performance, Memory, 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 8700G

  • CPU is newer: launch date 1 year(s) 3 month(s) later
  • A newer manufacturing process allows for a more powerful, yet cooler running processor: 4 nm vs 5 nm
  • 2.6x lower typical power consumption: 65 Watt vs 170 Watt
Launch date 8 Jan 2024 vs 27 Sep 2022
Manufacturing process technology 4 nm vs 5 nm
Thermal Design Power (TDP) 65 Watt vs 170 Watt

Reasons to consider the AMD Ryzen 9 7900X

  • 4 more cores, run more applications at once: 12 vs 8
  • 8 more threads: 24 vs 16
  • Around 10% higher clock speed: 5.6 GHz vs 5.1 GHz
  • Around 5% higher maximum core temperature: 100 °C vs 95°C
  • 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
  • 4x more L3 cache, more data can be stored in the L3 cache for quick access later
  • Around 8% better performance in PassMark - Single thread mark: 4255 vs 3950
  • Around 63% better performance in PassMark - CPU mark: 51717 vs 31794
Specifications (specs)
Number of cores 12 vs 8
Number of threads 24 vs 16
Maximum frequency 5.6 GHz vs 5.1 GHz
Maximum core temperature 100 °C vs 95°C
L1 cache 768 KB vs 64 KB (per core)
L2 cache 12 MB vs 1 MB (per core)
L3 cache 64 MB vs 16 MB (shared)
Benchmarks
PassMark - Single thread mark 4255 vs 3950
PassMark - CPU mark 51717 vs 31794

Compare benchmarks

CPU 1: AMD Ryzen 7 8700G
CPU 2: AMD Ryzen 9 7900X

PassMark - Single thread mark
CPU 1
CPU 2
3950
4255
PassMark - CPU mark
CPU 1
CPU 2
31794
51717
Name AMD Ryzen 7 8700G AMD Ryzen 9 7900X
PassMark - Single thread mark 3950 4255
PassMark - CPU mark 31794 51717
3DMark Fire Strike - Physics Score 12732

Compare specifications (specs)

AMD Ryzen 7 8700G AMD Ryzen 9 7900X

Essentials

Launch date 8 Jan 2024 27 Sep 2022
Launch price (MSRP) $329 $549
Place in performance rating 163 86
Architecture codename Zen 4
OPN Tray 100-000000589
Vertical segment Desktop

Performance

Base frequency 4.2 GHz 4.7 GHz
Die size 178 mm² 70 mm²
L1 cache 64 KB (per core) 768 KB
L2 cache 1 MB (per core) 12 MB
L3 cache 16 MB (shared) 64 MB
Manufacturing process technology 4 nm 5 nm
Maximum core temperature 95°C 100 °C
Maximum frequency 5.1 GHz 5.6 GHz
Number of cores 8 12
Number of threads 16 24
Transistor count 25,000 million 13140 million
Unlocked
Maximum case temperature (TCase) 47 °C

Memory

ECC memory support
Supported memory types DDR5 DDR5-5200
Max memory channels 2

Compatibility

Configurable TDP 45 Watt
Max number of CPUs in a configuration 1 1
Sockets supported AM5 AM5
Thermal Design Power (TDP) 65 Watt 170 Watt

Peripherals

PCIe configurations Gen 4, 20 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™)