Intel Core i9 9900K vs Intel Core i9 14900HX

Discontinued
Intel Core i9 9900K Buy Now ↗
VS
Recommended Available
Intel Core i9 14900HX Buy Now ↗
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Review

Intel Core i9 9900K
Intel Core i9 14900HX
Single-Core Performance
49
83
Multi-Core Performance
30
69
Power Efficiency
41
61
Integrated Graphics
23
31
QucikComparison Final Score
41
72
❖

Key differences

Key distinctions and advantages between Intel Core i9 9900K and Intel Core i9 14900HX

Reasons to consider the Intel Core i9 9900K

  • + 8 cores / 16 threads with SMT
  • + DDR4 memory support
  • + LGA-1151 socket
  • + Coffee Lake architecture

Reasons to consider the Intel Core i9 14900HX

  • + 8 P-cores + 16 E-cores hybrid design
  • + DDR5 memory support
  • + BGA-1964 socket
  • + Raptor Lake Refresh architecture

Pros & Cons

Intel Core i9 9900K
  • Built-in integrated graphics
  • Moderate power consumption (95W TDP)
  • Limited single-core performance
  • Limited multi-threaded performance
  • Older generation architecture

"A entry-level Intel Core i9 9900K processor with strong single-core performance (49/100). Suited for basic computing tasks."

Intel Core i9 14900HX
  • Excellent single-core performance
  • Capable multi-core performance
  • High core count (24 cores)
  • Built-in integrated graphics
  • Modern DDR5 memory support
  • No significant drawbacks for its tier

"A mid-to-upper-range Intel Core i9 14900HX processor with strong single-core performance (83/100). Suited for demanding workloads."

Value for Money Beta

Please input up-to-date prices for the selected configurations to get an accurate value-for-money index.

PKRs
PKRs
Intel Core i9 9900K
VS
Intel Core i9 14900HX
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VALUE INDEX
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Benchmarks

Blender
Blender CPU
Intel Core i9 9900K
178.22
Intel Core i9 14900HX +99%
354.31
Cinebench
Cinebench 2024 (Single)
Intel Core i9 9900K
79
Intel Core i9 14900HX +65%
130
Intel Core i9 9900K Intel Core i9 14900HX
Cinebench 2024 (Multi) 706 1780

Specifications

GeekBench v6
Specification Intel Core i9 9900K ↗ Intel Core i9 14900HX ↗
Geekbench 6 (Single-Core) 1621 3029
Geekbench 6 (Multi-Core) 8151 18430
File compression 545.7 MB/sec 1420 MB/sec
Clang compilation 67.7 Klines/sec 173.5 Klines/sec
HTML 5 Browser 175.1 pages/sec 463.6 pages/sec
PDF Renderer 275.6 Mpixels/sec 508.4 Mpixels/sec
Text processing 159 pages/sec 287.7 pages/sec
Background blur 40.4 images/sec 54.6 images/sec
Photo processing 68.6 images/sec 154.7 images/sec
Ray tracing 14.5 Mpixels/sec 39.9 Mpixels/sec
PassMark
Specification Intel Core i9 9900K ↗ Intel Core i9 14900HX ↗
Passmark CPU (Single-Core) 2915 4199
Passmark CPU (Multi-Core) 18102 44281
Integer math 66.2 GOps/sec 159 GOps/sec
Floating point math 41 GOps/sec 113.5 GOps/sec
Find prime numbers 47M Primes/sec 195M Primes/sec
Random string sorting 36.1M Strings/sec 61.6M Strings/sec
Data encryption 6.4 GBytes/sec 33 GBytes/sec
Data compression 283 MBytes/sec 546.3 MBytes/sec
Physics 931 Frames/sec 2673 Frames/sec
Extended instructions 19B Matrices/sec 31.7B Matrices/sec
Performance Per Watt
Specification Intel Core i9 9900K ↗ Intel Core i9 14900HX ↗
Cinebench 2024 / Watt 7.4 PPW 32.4 PPW
Geekbench 6 Multi / Watt 85.8 PPW 335.1 PPW
Passmark CPU Mark / Watt 190.5 PPW 805.1 PPW
Blender / Watt 1.88 PPW 6.44 PPW
General
Specification Intel Core i9 9900K ↗ Intel Core i9 14900HX ↗
Vendor Intel Intel
Released 8-Oct-18 9-Jan-24
Type Desktop Laptop
Instruction Set x86-64 x86-64
Codename Coffee Lake Raptor Lake Refresh
Model number i9-9900K i9-14900HX
Integrated GPU UHD Graphics 630 UHD Graphics (32EU)
Qualcomm Equivalent
CPU
Specification Intel Core i9 9900K ↗ Intel Core i9 14900HX ↗
P-Cores 8 8
P-Threads 16 16
Base Frequency (P) 3.6 GHz 2.2 GHz
E-Cores 16
E-Threads 16
Base Frequency (E) 1.6 GHz
Total Cores 8 24
Total Threads 16 32
Multiplier 36x 22x
L1 Cache 64K (per core) 80K (per core)
L2 Cache 256K (per core) 2MB (per core)
Unlocked Multiplier Yes Yes
Package
Specification Intel Core i9 9900K ↗ Intel Core i9 14900HX ↗
Transistors
Fabrication Process 14 nm 10 nm
TDP (PL1) 95 W 45-55 W (configurable)
Socket LGA-1151 BGA-1964
Peak Temperature 100°C 100°C
iGPU
Specification Intel Core i9 9900K ↗ Intel Core i9 14900HX ↗
Integrated Graphics Intel UHD Graphics 630 Intel UHD Graphics (32EU)
GPU Boost Clock 1200 MHz 1650 MHz
Shading Units 192 256
TMUs 24 16
ROPs 3 8
Execution Units 24 32
iGPU FLOPS 0.5 TFLOPS 0.8 TFLOPS
Memory Support
Specification Intel Core i9 9900K ↗ Intel Core i9 14900HX ↗
Memory Types -2666 -8800
Max. Memory Size 128 GB 192 GB
Memory Channels 2 2
Max. Memory Bandwidth 41.6 GB/s 89.6 GB/s
ECC Support No Yes

Comparison with Competitors

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