Intel Core i9-9820X vs Intel Core i7-9700K

Intel Core i9-9820X
Intel Socket 2066DESKTOP
3300 MHz / Cores: 10 / Oct 2018
Intel Core i9-9820X
Intel Core i7-9700K
Intel Socket 1151DESKTOP
3600 MHz / Cores: 8 / Sep 2018
Intel Core i7-9700K

Summary

Synthetic performance index

  • Intel Core i9-9820X
    100%
  • Intel Core i7-9700K
    102%

Relative performance

Single thread performance index

  • Intel Core i9-9820X
    100%
  • Intel Core i7-9700K
    119%

Relative performance

Multi thread performance index

  • Intel Core i9-9820X
    117%
  • Intel Core i7-9700K
    100%

Relative performance

Reasons to consider Intel Core i9-9820X

17% higher multi threaded performance.

Reasons to consider Intel Core i7-9700K

19% higher single threaded performance.
70 watts lower power draw.
Has an integrated GPU, which allows to run the system without a dedicated graphics card, unlike the Intel Core i9-9820X.

No winner

Gaming

No clear winner declared


No winner

Productivity

No clear winner declared



Specifications

Features

Intel Core i9-9820XIntel Core i7-9700K
MMX
SSE
SSE2
SSE3
SSSE3
SSE4.2
AVX
AVX2
EIST
Intel 64
XD bit
VT-x
VT-d
HTT
AES-NI
TSX
TXT
CLMUL
FMA3
F16C
BMI1
BMI2
Boost 2.0
Boost 3.0

Architecture

Intel Core i9-9820XIntel Core i7-9700K
ArchitectureIntel_SkylakevsIntel_Coffelake
MarketDesktopvsDesktop
Memory SupportDDR4vsDDR4
CodenameSkylake-XvsCoffee Lake
Release DateOct 2018vsSep 2018

Cores

Intel Core i9-9820XIntel Core i7-9700K
Cores10vs8
Threads20vs8
SMPs1vs1
Integrated GraphicsNovsUHD Graphics 630

Cache

Intel Core i9-9820XIntel Core i7-9700K
L1 Cache64K (per core)vs64 KB (per core)
L2 Cache1MB (per core)vs256 KB (per core)
L3 Cache16.5MB (shared)vs12288 KB (shared)

Physical

Intel Core i9-9820XIntel Core i7-9700K
SocketIntel Socket 2066vsIntel Socket 1151
Max Case Temp72°Cvs72°C
PackageFC-LGA2066vsFC-LGA14C
Die Sizeunknownvsunknown
Process14 nmvs14 nm

Performance

Intel Core i9-9820XIntel Core i7-9700K
Cpu Frequency3300 MHzvs3600 MHz
Turbo Clock4200 MHzvs4900 MHz
Base Clock100 MHzvs100 MHz
Voltageunknownvsunknown
TDP165 Wvs95 W

Raw performance index

Raw single-thread performance estimation

  • Intel Core i9-9820X
    4830 points
  • Intel Core i7-9700K
    5880 points

Points - higher is better

Raw multi-thread performance estimation

  • Intel Core i9-9820X
    45919 points
  • Intel Core i7-9700K
    34560 points

Points - higher is better

Synthetic benchmarks

Cinebench R15 CPU Single 64Bit

  • Intel Core i9-9820X (simulated)
    177.5
  • Intel Core i7-9700K
    212

points - higher is better

Cinebench R15 CPU Multi 64Bit

  • Intel Core i9-9820X (simulated)
    1815
  • Intel Core i7-9700K
    1542

points - higher is better