Intel Core i9-9820X vs Intel Core i9-9920X

Comparative analysis of Intel Core i9-9820X and Intel Core i9-9920X processors for all known characteristics in the following categories: Essentials, Performance, Memory, Compatibility, Peripherals, Security & Reliability, Advanced Technologies, Virtualization. Benchmark processor performance analysis: PassMark - Single thread mark, PassMark - CPU mark, 3DMark Fire Strike - Physics Score, Geekbench 4 - Single Core, Geekbench 4 - Multi-Core.

 

Differences

Reasons to consider the Intel Core i9-9920X

  • 2 more cores, run more applications at once: 12 vs 10
  • 4 more threads: 24 vs 20
  • Around 7% higher clock speed: 4.40 GHz vs 4.10 GHz
  • Around 20% more L1 cache; more data can be stored in the L1 cache for quick access later
  • Around 20% more L2 cache; more data can be stored in the L2 cache for quick access later
  • Around 17% more L3 cache; more data can be stored in the L3 cache for quick access later
  • Around 7% better performance in PassMark - Single thread mark: 2634 vs 2453
  • Around 26% better performance in PassMark - CPU mark: 25190 vs 20045
Specifications (specs)
Number of cores 12 vs 10
Number of threads 24 vs 20
Maximum frequency 4.40 GHz vs 4.10 GHz
L1 cache 64K (per core) vs 64K (per core)
L2 cache 1 MB (per core) vs 1 MB (per core)
L3 cache 19.25 MB (shared) vs 16.5 MB (shared)
Benchmarks
PassMark - Single thread mark 2634 vs 2453
PassMark - CPU mark 25190 vs 20045

Compare benchmarks

CPU 1: Intel Core i9-9820X
CPU 2: Intel Core i9-9920X

PassMark - Single thread mark
CPU 1
CPU 2
2453
2634
PassMark - CPU mark
CPU 1
CPU 2
20045
25190
Name Intel Core i9-9820X Intel Core i9-9920X
PassMark - Single thread mark 2453 2634
PassMark - CPU mark 20045 25190
3DMark Fire Strike - Physics Score 10201 0
Geekbench 4 - Single Core 1168
Geekbench 4 - Multi-Core 12860

Compare specifications (specs)

Intel Core i9-9820X Intel Core i9-9920X

Essentials

Architecture codename Skylake Skylake
Launch date October 2018 October 2018
Place in performance rating 769 1017
Processor Number i9-9820X i9-9920X
Series Intel® Core™ X-series Processors Intel® Core™ X-series Processors
Status Launched Launched
Vertical segment Desktop Desktop

Performance

64 bit support
Base frequency 3.30 GHz 3.50 GHz
Bus Speed 8 GT/s DMI3 8 GT/s DMI3
L1 cache 64K (per core) 64K (per core)
L2 cache 1 MB (per core) 1 MB (per core)
L3 cache 16.5 MB (shared) 19.25 MB (shared)
Manufacturing process technology 14 nm 14 nm
Maximum case temperature (TCase) 72 °C 72 °C
Maximum core temperature 92°C 92°C
Maximum frequency 4.10 GHz 4.40 GHz
Number of cores 10 12
Number of QPI Links 0 0
Number of threads 20 24
Unlocked

Memory

Max memory channels 4 4
Maximum memory size 128 GB 128 GB
Supported memory types DDR4-2666 DDR4-2666

Compatibility

Max number of CPUs in a configuration 1 1
Sockets supported FCLGA2066 FCLGA2066
Thermal Design Power (TDP) 165 Watt 165 Watt
Thermal Solution PCG 2017X PCG 2017X

Peripherals

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

Security & Reliability

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

Advanced Technologies

Enhanced Intel SpeedStep® technology
Instruction set extensions Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512 Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512
Intel 64
Intel® Advanced Vector Extensions (AVX)
Intel® AES New Instructions
Intel® Hyper-Threading technology
Intel® Optane™ Memory Supported
Intel® Turbo Boost technology
Number of AVX-512 FMA Units 2 2

Virtualization

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