Intel Core Ultra 7 356H vs Intel Core i9 14900K

Budget Pick Available
Intel Core Ultra 7 356H Buy Now ↗
VS
Best in Class Available
Intel Core i9 14900K Buy Now ↗
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Review

Intel Core Ultra 7 356H
Intel Core i9 14900K
Single-Core Performance
76
87
Multi-Core Performance
50
87
Power Efficiency
84
58
QucikComparison Final Score
67
86
Integrated Graphics
0
31
❖

Key differences

Key distinctions and advantages between Intel Core Ultra 7 356H and Intel Core i9 14900K

Reasons to consider the Intel Core Ultra 7 356H

  • + 4 P-cores + 12 E-cores hybrid design
  • + DDR5 memory support
  • + FCBGA2540 socket
  • + Panther Lake architecture

Reasons to consider the Intel Core i9 14900K

  • + 8 P-cores + 16 E-cores hybrid design
  • + DDR5 memory support
  • + LGA-1700 socket
  • + Raptor Lake Refresh architecture

Pros & Cons

Intel Core Ultra 7 356H
  • Solid single-core performance
  • Great power efficiency
  • High core count (16 cores)
  • Built-in integrated graphics
  • Modern DDR5 memory support
  • No significant drawbacks for its tier

"A mid-to-upper-range Intel Core Ultra 7 356H processor with strong single-core performance (76/100), excellent power efficiency. Suited for everyday productivity."

Intel Core i9 14900K
  • Excellent single-core performance
  • Strong multi-threaded throughput
  • High core count (24 cores)
  • Built-in integrated graphics
  • Modern DDR5 memory support
  • High power draw (125W TDP)

"A high-end Intel Core i9 14900K processor with balanced performance (single-core 87/100, multi-core 87/100). Suited for demanding workloads."

Value for Money Beta

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PKRs
PKRs
Intel Core Ultra 7 356H
VS
Intel Core i9 14900K
—
VALUE INDEX
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Benchmarks

Blender
Blender CPU
Intel Core Ultra 7 356H
—
Intel Core i9 14900K
512.57
Cinebench
Cinebench 2024 (Single)
Intel Core Ultra 7 356H
122
Intel Core i9 14900K +6%
129
Intel Core Ultra 7 356H Intel Core i9 14900K
Cinebench 2024 (Multi) 1093 2086

Specifications

GeekBench v6
Specification Intel Core Ultra 7 356H ↗ Intel Core i9 14900K ↗
Geekbench 6 (Single-Core) 2753 3171
Geekbench 6 (Multi-Core) 13948 22629
File compression 1200 MB/sec 1940 MB/sec
Clang compilation 119.5 Klines/sec 194.6 Klines/sec
HTML 5 Browser 241.3 pages/sec 589.2 pages/sec
PDF Renderer 421.6 Mpixels/sec 638.4 Mpixels/sec
Text processing 295.8 pages/sec 318.7 pages/sec
Background blur 60.7 images/sec 71.7 images/sec
Photo processing 117.9 images/sec 191.6 images/sec
Ray tracing 22.9 Mpixels/sec 41.7 Mpixels/sec
PassMark
Specification Intel Core Ultra 7 356H ↗ Intel Core i9 14900K ↗
Passmark CPU (Single-Core) 3945 4693
Passmark CPU (Multi-Core) 32438 58398
Integer math 81.8 GOps/sec 209.7 GOps/sec
Floating point math 100 GOps/sec 152.4 GOps/sec
Find prime numbers 322M Primes/sec 230M Primes/sec
Random string sorting 38.2M Strings/sec 86.8M Strings/sec
Data encryption 25 GBytes/sec 46.6 GBytes/sec
Data compression 313.1 MBytes/sec 787.8 MBytes/sec
Physics 2836 Frames/sec 3116 Frames/sec
Extended instructions 26.1B Matrices/sec 44.9B Matrices/sec
Performance Per Watt
Specification Intel Core Ultra 7 356H ↗ Intel Core i9 14900K ↗
Cinebench 2024 / Watt 43.7 PPW 16.7 PPW
Geekbench 6 Multi / Watt 557.9 PPW 181 PPW
Passmark CPU Mark / Watt 1297.5 PPW 467.2 PPW
Blender / Watt 4.1 PPW
General
Specification Intel Core Ultra 7 356H ↗ Intel Core i9 14900K ↗
Vendor Intel Intel
Released 5-Jan-26 16-Oct-23
Type Laptop Desktop
Instruction Set x86-64 x86-64
Codename Panther Lake Raptor Lake Refresh
Model number 356H i9-14900K
Integrated GPU Xe3 Graphics UHD Graphics 770
Qualcomm Equivalent
CPU
Specification Intel Core Ultra 7 356H ↗ Intel Core i9 14900K ↗
P-Cores 4 8
P-Threads 4 16
Base Frequency (P) 1.9 GHz 3.2 GHz
E-Cores 12 16
E-Threads 12 16
Base Frequency (E) 1.5 GHz 2.4 GHz
Total Cores 16 24
Total Threads 16 32
Multiplier 19x 32x
L1 Cache 192K (per core) 80K (per core)
L2 Cache 2560K (per core) 2MB (per core)
Unlocked Multiplier No Yes
Package
Specification Intel Core Ultra 7 356H ↗ Intel Core i9 14900K ↗
Transistors
Fabrication Process 2 nm 10 nm
TDP (PL1) 15-25 W (configurable) 125 W
Socket FCBGA2540 LGA-1700
Peak Temperature 100°C 100°C
iGPU
Specification Intel Core Ultra 7 356H ↗ Intel Core i9 14900K ↗
Integrated Graphics Intel Xe3 Graphics Intel UHD Graphics 770
GPU Boost Clock 2450 MHz 1650 MHz
Shading Units 256
TMUs 16
ROPs 8
Execution Units 4 32
iGPU FLOPS 0.8 TFLOPS
Memory Support
Specification Intel Core Ultra 7 356H ↗ Intel Core i9 14900K ↗
Memory Types #NAME? -8800
Max. Memory Size 128 GB 192 GB
Memory Channels 2 2
Max. Memory Bandwidth 89.6 GB/s
ECC Support No Yes

Comparison with Competitors

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