Intel Core i9 9900KF specifications and performance

Intel Core i9 9900KF is a 8 cores and 16 threads CPU processor produced by Intel. Intel Core i9 9900KF was released on 2019-01-07, the fabrication process is 14nm (nanometer), the CPU codename is Coffee Lake, the instruction set architecture is x86-64, and the CPU's integrated graphics (iGPU) is -.

Basic Information

Vendor / Supplier Intel
Short name i9 9900kf
Release date 2019-01-07
CPU code name Coffee Lake
Fabrication process 14nm (nanometer)
Instruction set architecture x86-64
Market Desktop
Integrated Graphics (iGPU)

CPU core specifications

Total number of cores 8 cores
Total number of threads 16 threads
Number of performance cores 8 cores
Number of performance core threads 16 threads
Performance core base frequency / main frequency 3.6GHz
Performance core maximum turbo frequency 5.0GHz
Number of energy efficiency cores
Number of energy-efficient core threads
Energy efficiency core basic frequency / main frequency
Energy efficiency core maximum turbo frequency

CPU cache and frequency

Bus frequency 100MHz
L1 Cache 64 KB
L2 Cache 256 KB
L3 Cache 16 MB
Unlock multiplier Yes

Memory specifications

Maximum supported memory 128GB
Memory frequency support
  • - DDR4-2666MHz
Maximum number of memory channels 2
Maximum memory bandwidth 41.6GB/s
ECC support No

Package specifications

CPU Socket LGA-1151
Default thermal design power / TDP PL1 95W
Maximum Turbo Power Consumption / TDP PL2
Maximum temperature 100°C
PCIe interface PCIe 3.0
PCIe lane count 16

Integrated Graphics specifications

Integrated Graphics (iGPU) Radeon RX Vega 8
Base frequency
Maximum acceleration frequency 2100MHz
Number of execution units
Stream Processors / Shading Units 512
Texture Units / TMUs 32
Raster Operations Units / ROPs 8
Total Graphics Power / TGP 15W
FP32 computing performance

Cinebench R23 performance test

Single core performance score
Multi-core performance score

PassMark performance test

Single core performance score
Multi-core performance score
Integer math 66 GOps/sec
Floating point math 41 GOps/sec
Find prime numbers 47 Million Primes/sec (Millions find prime numbers per second)
Random string sorting 37 Million Strings/sec (Millions random string sorting per second)
Data encryption 6.6 GBytes/sec (Gigabits per second)
Data compression 285.6 MBytes/sec (megabits per second)
Physics simulation 941 Frames/sec (FPS)
Extended instruction test 19.1 Billion Matrices/sec (Billions matrix operations per second)

GeekBench v6 performance test

Single core performance
Multi-core performance
File compression 631.8 MB/sec (megabits per second)
clang compilation 74.4 Klines/sec (thousands lines per second)
HTML5 browsing 136 pages/sec (pages per second)
PDF rendering 224 Mpixels/sec (megapixels per second)
Text processing 209 pages/sec (pages per second)
Background blur 29.1 images/sec (images per second)
Photo processing 58.9 images/sec (images per second)
Ray tracing 19.4 Mpixels/sec (megapixels per second)