Intel Core i9 14900HX

Cores:

24

L3 cache:

36MB (shared)

TDP:

45-55 W (max. boost up to 157 W)

Transistor size:

10 nm

Core i9 14900HX – laptop processor produced by Intel for socket BGA-1964 that has 24 cores and 32 threads. The base clock frequency of the CPU is 2200 MHz, but due to Turbo Boost technology, it can perform up to 5800 MHz. The size of the L3 cache is 36 MB. Please note that this chip has integrated graphics Intel UHD Graphics (32EU).

Review

Single-Core Performance
88%
Multi-Core Performance
72%
Power Efficiency
62%
Integrated Graphics
31%
Quick Comparisons Final Score
76%

Test in Benchmarks

Performance test of Intel Core i9 14900HX in benchmarks

Cinebench

Reputable cross-platform benchmark for high-performance processors
Cinebench R23 (Single-Core)
2183
Cinebench R23 (Single-Core)
33619
Cinebench 2024 (Single)
128
Cinebench 2024 (Multi)
1780

Cinebench Scores –

GeekBench v6

The new version of this benchmark emulates common operations often used in real-world apps
Geekbench 6 (Single-Core)
3029
Geekbench 6 (Multi-Core)
18430

File compression

1420 MB/sec

Clang compilation

173.5 Klines/sec

HTML 5 Browser

463.6 pages/sec

PDF Renderer

508.4 Mpixels/sec

Text processing

287.7 pages/sec

Background blur

54.6 images/sec

Photo processing

154.7 images/sec

Ray tracing

39.9 Mpixels/sec

PassMark

Synthetic test that focuses on raw computational performance for low-level functions
Passmark CPU (Single-Core)
4206
Passmark CPU (Multi-Core)
44414

Integer math

159.5 GOps/sec

Floating point math

113.8 GOps/sec

Find prime numbers

196M Primes/sec

Random string sorting

61.7M Strings/sec

Data encryption

33.1 GBytes/sec

Data compression

547.9 MBytes/sec

Physics

2684 Frames/sec

Extended instructions

31.7B Matrices/sec

Blender

3D rendering test that measures CPU performance in 3D modeling tasks (uses all cores)
Blender CPU
354.31

Performance Per Watt

Shows the score you get per each watt of PL1 TDP

Cinebench 2024 / Watt

32.4 PPW

Geekbench 6 Multi / Watt

335.1 PPW

Passmark CPU Mark / Watt

807.5 PPW

Blender / Watt

6.44 PPW

Specifications

Core i9 14900HX technical specifications

General

Vendor

Intel

Released

January 9, 2024

Type

Laptop

Instruction Set

x86-64

Codename

Raptor Lake Refresh

Integrated GPU

UHD Graphics (32EU)

CPU

Performance Cores

P-Cores

8

P-Threads

16

Base Frequency (P)

2.2 GHz

Efficient Cores

E-Cores

16

E-Threads

16

Base Frequency (E)

1.6 GHz

Total

Total Cores

24

Total Threads

32

Multiplier

22x

L1 Cache

80K (per core)

L2 Cache

2MB (per core)

Unlocked Multiplier

Yes

Package

Transistors

Fabrication Process

10 nm

TDP (PL1)

45-55 W (configurable)

Max. Boost TDP (PL2)

157 W

Socket

BGA-1964

Peak Temperature

100°C

iGPU

Integrated Graphics

31

GPU Base Clock

300 MHz

GPU Boost Clock

1650 MHz

Shading Units

256

TMUs

16

ROPs

8

Execution Units

32

TGP

15 W
iGPU FLOPS
0.8

Memory Support

Memory Types

– DDR5-5600 – DDR4-3200

Max. Memory Size

192 GB

Memory Channels

2

Max. Memory Bandwidth

89.6 GB/s

ECC Support

Yes

Misc

Official Site

Intel Core i9 14900HX official page

PCI Express Version

5.0

PCI Express Lanes

20

Technologies

– Compute: ABM, ADX, BMI1, BMI2, CLMUL, DLBoost, F16C, SHA – Performance: EIST, TBT 2.0, TBT 3.0, TSX, TVB – Virtualization: VT-d, VT-x – Security: RDRAND, TXT, XD bit
Scroll to Top