Intel Core Ultra 7 256V vs Intel Core i7 14700HX

Compared 2 processors: Intel Core Ultra 7 256V, vs Intel Core i7 14700HX. Below are specs, tests, pros and cons for each device

Review

Key Specs Intel Core Ultra 7 256V and Intel Core i7 14700HX
Single-Thread Perf.
Single-Core Benchmark Score
Multi-Thread Perf.
Multi-Core Benchmark Score
Energy Efficiency
Chip Power Efficiency
Integrated Graphics
iGPU Performance in Games & 3D
NanoReview Score
Overall score by NanoReview

Tests & specs

Specs & test comparison

Benchmarks

CPU performance comparison across tasks
Cinebench R23
Cinebench R23 (Single-Core)
Intel Core Ultra 7 256V
1888
Intel Core i7 14700HX
2087
Cinebench R23 (Multi-Core)
Intel Core Ultra 7 256V
10579
Intel Core i7 14700HX
22285
Cinebench 2024
Cinebench 2024 (Single-Core)
Intel Core Ultra 7 256V
118
Intel Core i7 14700HX
120
Cinebench 2024 (Single-Core)
Intel Core Ultra 7 256V
582
Intel Core i7 14700HX
1281
PassMark
PassMark CPU (Single-Core)
Intel Core Ultra 7 256V
4100
Intel Core i7 14700HX
3972
PassMark CPU (Multi-Core)
Intel Core Ultra 7 256V
20177
Intel Core i7 14700HX
37283
Integer Math43.8 GOps/s131.8 GOps/s
Floating-Point Math59.9 GOps/s94.6 GOps/s
Prime Number Search199 M primes/s173 M primes/s
Random String Sort23.1 M strings/s48.8 M strings/s
Data Encryption14.4 GB/s26.5 GB/s
Data Compression193.2 MB/s446.3 MB/s
Physics1647 frames/s2409 frames/s
Extended Instructions165 M matrices/s263 M matrices/s
GeekBench v6
Geekbench 6 (Single-Core)
Intel Core Ultra 7 256V
2676
Intel Core i7 14700HX
2739
Geekbench 6 (Multi-Core)
Intel Core Ultra 7 256V
10735
Intel Core i7 14700HX
15908
File Compression974.9 MB/s1230 MB/s
Clang Compilation67.7 KLines/s156.5 KLines/s
HTML5 Browser260.1 pages/s358.9 pages/s
PDF Rendering282.1 MP/sec430.9 MP/sec
Text Processing298.1 pages/s272.3 pages/s
Background Blur50.8 frames/s51 frames/s
Photo Processing105.2 frames/s120 frames/s
Ray Tracing14 MP/sec32.8 MP/sec

Blender

Real-world 3D modeling test
Blender CPU
Intel Core Ultra 7 256V
87.13
Intel Core i7 14700HX
292.72

Performance/Watt

Points per watt of PL1 TDP
Geekbench 6 Multi / W 290.1 PPW 289.2 PPW
PassMark CPU / W 545.3 PPW 677.9 PPW
Cinebench 2024 / W 15.7 PPW 23.3 PPW
Blender / W 2.35 PPW 5.32 PPW

General Info

Manufacturer Intel Intel
Announced September, 4, 2024 January, 9, 2024
Type Laptop use Laptop use
Architecture x86-64 x86-64
Codename Lunar Lake Raptor Lake Refresh
Model number 256V i7-14700HX
Integrated GPU Arc Graphics 140V UHD Graphics (32EU)

Processor

Performance cores
Cores 4 8
Threads 4 16
Frequency 2.2 GHz 2.1 GHz
Max Frequency (Turbo) 4.8 GHz 5.5 GHz
Efficiency cores
Cores412
Threads412
Frequency2.2 GHz1.5 GHz
Max Frequency (Turbo)3.7 GHz3.9 GHz
General
Cores count820
Threads count828
Bus frequency100 MHz100 MHz
Multiplier22x21x
L1 cache192 KB/core80 KB/core
L2 cache2560 KB/core2000 KB/core
L3 Cache12 MB total33 MB total
Unlocked multiplierNoYes

Package

Process tech. 3 nm 10 nm
Power (TDP) 17-37 W 45-55 W
Max TDP (Boost) 37 W 157 W
Socket FCBGA-2833 BGA-1964
Critical temp. 100 °C 100 °C

Memory Support

Memory Type LPDDR5X-8533 - DDR5-5600
- DDR4-3200
Max Size 16 GB 192 GB
Channels 2 2
ECC support No Yes
Max memory bandwidth n/a 89.6 GB

Other

PCIe Version 5.0 5.0
Max PCIe Lanes 8 20

Results

No clear favorite identified yet; updates may follow as new data arrives.

Survey

Which CPU would you pick?
1 (100%)
0 (0%)
Total Votes: 1

User comments

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