AMD Ryzen 9 7900 vs Intel Core i9-7900X

Comparative analysis of AMD Ryzen 9 7900 and Intel Core i9-7900X processors for all known characteristics in the following categories: Essentials, Performance, Memory, Compatibility, Peripherals, Advanced Technologies, Virtualization, Security & Reliability. Benchmark processor performance analysis: PassMark - Single thread mark, PassMark - CPU mark, CompuBench 1.5 Desktop - Face Detection (mPixels/s), CompuBench 1.5 Desktop - T-Rex (Frames/s), CompuBench 1.5 Desktop - Video Composition (Frames/s), 3DMark Fire Strike - Physics Score, Geekbench 4 - Single Core, Geekbench 4 - Multi-Core.

 

Differences

Reasons to consider the AMD Ryzen 9 7900

  • CPU is newer: launch date 5 year(s) 7 month(s) later
  • 2 more cores, run more applications at once: 12 vs 10
  • 4 more threads: 24 vs 20
  • Around 26% higher clock speed: 5.4 GHz vs 4.30 GHz
  • A newer manufacturing process allows for a more powerful, yet cooler running processor: 5 nm vs 14 nm
  • Around 20% more L1 cache; more data can be stored in the L1 cache for quick access later
  • 4.8x more L2 cache, more data can be stored in the L2 cache for quick access later
  • 4.6x more L3 cache, more data can be stored in the L3 cache for quick access later
  • 2.2x lower typical power consumption: 65 Watt vs 140 Watt
  • Around 62% better performance in PassMark - Single thread mark: 4141 vs 2553
  • 2.3x better performance in PassMark - CPU mark: 48529 vs 21032
  • Around 58% better performance in 3DMark Fire Strike - Physics Score: 11047 vs 6987
Specifications (specs)
Launch date 14 Jan 2023 vs 30 May 2017
Number of cores 12 vs 10
Number of threads 24 vs 20
Maximum frequency 5.4 GHz vs 4.30 GHz
Manufacturing process technology 5 nm vs 14 nm
L1 cache 768 KB vs 64 KB (per core)
L2 cache 12 MB vs 256 KB (per core)
L3 cache 64 MB vs 13.8 MB
Thermal Design Power (TDP) 65 Watt vs 140 Watt
Benchmarks
PassMark - Single thread mark 4141 vs 2553
PassMark - CPU mark 48529 vs 21032
3DMark Fire Strike - Physics Score 11047 vs 6987

Compare benchmarks

CPU 1: AMD Ryzen 9 7900
CPU 2: Intel Core i9-7900X

PassMark - Single thread mark
CPU 1
CPU 2
4141
2553
PassMark - CPU mark
CPU 1
CPU 2
48529
21032
3DMark Fire Strike - Physics Score
CPU 1
CPU 2
11047
6987
Name AMD Ryzen 9 7900 Intel Core i9-7900X
PassMark - Single thread mark 4141 2553
PassMark - CPU mark 48529 21032
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 97.64
CompuBench 1.5 Desktop - T-Rex (Frames/s) 4.623
CompuBench 1.5 Desktop - Video Composition (Frames/s) 31.051
3DMark Fire Strike - Physics Score 11047 6987
Geekbench 4 - Single Core 1129
Geekbench 4 - Multi-Core 10300

Compare specifications (specs)

AMD Ryzen 9 7900 Intel Core i9-7900X

Essentials

Architecture codename Zen 4 Skylake
Launch date 14 Jan 2023 30 May 2017
Launch price (MSRP) $429 $1,050
OPN Tray 100-000000590
Place in performance rating 10 951
Vertical segment Desktop Desktop
Price now $1,383.99
Processor Number i9-7900X
Series Intel® Core™ X-series Processors
Status Launched
Value for money (0-100) 4.68

Performance

Base frequency 3.7 GHz 3.30 GHz
Die size 71 mm²
L1 cache 768 KB 64 KB (per core)
L2 cache 12 MB 256 KB (per core)
L3 cache 64 MB 13.8 MB
Manufacturing process technology 5 nm 14 nm
Maximum case temperature (TCase) 47 °C 72 °C
Maximum core temperature 95 °C 95°C
Maximum frequency 5.4 GHz 4.30 GHz
Number of cores 12 10
Number of threads 24 20
Transistor count 13140 million
Unlocked
64 bit support
Bus Speed 8 GT/s DMI3
Number of QPI Links 0

Memory

ECC memory support
Max memory channels 2 4
Supported memory types DDR5-5200 DDR4-2666
Maximum memory size 128 GB

Compatibility

Max number of CPUs in a configuration 1 1
Sockets supported AM5 FCLGA2066
Thermal Design Power (TDP) 65 Watt 140 Watt
Low Halogen Options Available
Thermal Solution PCG 2017X

Peripherals

Max number of PCIe lanes 24 44
PCI Express revision 5.0 3.0
Scalability 1S Only

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
Enhanced Intel SpeedStep® technology
Instruction set extensions Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512
Intel 64
Intel® Hyper-Threading technology
Intel® Optane™ Memory Supported
Intel® Turbo Boost technology
Intel® vPro™ Platform Eligibility
Number of AVX-512 FMA Units 2

Virtualization

AMD Virtualization (AMD-V™)
Intel® Virtualization Technology (VT-x)
Intel® Virtualization Technology for Directed I/O (VT-d)

Security & Reliability

Execute Disable Bit (EDB)
Intel® Trusted Execution technology (TXT)