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Intel Core i5-4340M vs Intel Core Ultra 7 256V

Last updated: 2026-07-04

Table of Contents

Summary
Benchmarks
Specifications
User Reviews
Popular Comparisons

Summary

Benchmarks

Performance Overview
Average performance across multiple benchmarks

Single-core performance

Rank 2 - 39 %

Intel Core i5-4340M

Rank 1 - 100 %

Intel Core Ultra 7 256V

Multi-core performance

Rank 2 - 21 %

Intel Core i5-4340M

Rank 1 - 100 %

Intel Core Ultra 7 256V

Geekbench 6 Single-Core
Single-core performance

2C / 4T · 3.50 GHz

1,027

8C / 8T · 4.80 GHz

2,658

Geekbench 6 Multi-Core
Multi-core performance

2C / 4T · 3.50 GHz

2,227

8C / 8T · 2.20 GHz

10,506

iGPU - FP32 Performance (Single-precision GFLOPS)

Intel HD Graphics 4600

400

Intel Arc 140V

6,240

More benchmarks

Cinebench 2024 (SC)
427 entries

Cinebench 2024 (MC)
422 entries

Cinebench R23 (SC)
690 entries

Cinebench R23 (MC)
665 entries

Geekbench 6 (SC)
1,989 entries

Geekbench 6 (MC)
1,927 entries

Geekbench 5 (SC)
2,512 entries

Geekbench 5 (MC)
2,483 entries

FP32 SP (iGPU)
2,219 entries

3DMark Timespy (iGPU)
534 entries

PassMark CPU-Mark
2,504 entries

Cinebench R15 (SC)
1,113 entries

Cinebench R15 (MC)
1,110 entries

Geekbench 3 (SC)
945 entries

Geekbench 3 (MC)
941 entries

Cinebench R11.5 (SC)
826 entries

Cinebench R11.5 (MC)
837 entries

Cinebench R11.5 iGPU
383 entries

CPU performance per watt (efficiency)
140 entries

AI performance (NPU)
218 entries

Specifications

At a glance

Wischen	Intel Core i5-4340M	Intel Core Ultra 7 256V
Family	Intel Core i5 (336)	Intel Core Ultra 7 (31)
CPU group	Intel Core i 4000M/4000H (38)	Intel Core Ultra 200V (9)
Architecture	Haswell H	Lunar Lake
Technology	22 nm	3 nm
Segment	Notebook	Notebook
Socket	PGA 946	BGA 2833
Predecessor	Intel Core i5-3340M
Successor

CPU Cores and Base Frequency

Wischen	Intel Core i5-4340M	Intel Core Ultra 7 256V
CPU Cores / Threads	2 / 4	8 / 8
Hyperthreading / SMT	✓	✗
Core architecture	normal	hybrid (big.LITTLE)
Core Cluster 1:	2x 2.90 - 3.50 GHz	4x Lion Cove 2.20 - 4.80 GHz
Core Cluster 2:		4x Skymont 0 - 3.70 GHz
L2-Cache		14.00 MB
L3-Cache	3.00 MB	12.00 MB
Overclocking	✗	✗

Integrated graphics (iGPU)

Wischen	Intel Core i5-4340M	Intel Core Ultra 7 256V
GPU name	Intel HD Graphics 4600	Intel Arc 140V
GPU frequency	0.40 - 1.25 GHz	0.60 - 1.95 GHz
CUs / Shader	20 / 160	64 / 1024
Raytracing	✗	✓
Max. displays	3	3
Max. GPU Memory	2 GB	32 GB
Technology	22 nm	5 nm
Release date	Q2/2013	Q3/2024

NPU AI performance

Wischen	Intel Core i5-4340M	Intel Core Ultra 7 256V
AI hardware		Intel® AI Boost
AI specifications		Intel AI Boost NPU 4 @ 47 TOPS
NPU + CPU + iGPU

Memory & PCIe

Wischen	Intel Core i5-4340M	Intel Core Ultra 7 256V
Memory	DDR3-1600 (25.6 GB/s)	LPDDR5X-8533 (136.5 GB/s)
Max. Memory	32 GB	16 GB
Memory channels	2	2
ECC	No	No
PCIe	3.0 x 16	5.0 x 8
PCIe Bandwidth	15.8 GB/s	31.5 GB/s

Thermal Management

Wischen	Intel Core i5-4340M	Intel Core Ultra 7 256V
TDP	37 W	17 W
TDP (PL2)		37 W
TDP up
TDP down
T. junction max.		110 °C

Technical details

Wischen	Intel Core i5-4340M	Intel Core Ultra 7 256V
Chip design	Monolithic	Monolithic
AES-NI	✓	✓
Operating systems	Windows 10, Linux	Windows 11, Linux
Instruction set	x86-64 (64 bit)	x86-64 (64 bit)
ISA extensions	SSE4.1, SSE4.2, AVX2	SSE4.1, SSE4.2, AVX2
Release date	Q4/2013	Q3/2024
Release price
Documents	Technical data sheet	Technical data sheet

User Reviews

Your rating

Here you can rate one or both of the processors. The average rating of Intel Core i5-4340M is 5.0 stars (3 ratings), while Intel Core Ultra 7 256V has received 2.6 stars (110 ratings).

Click on the stars to rate one or both processors.

Intel Core i5-4340M
2C / 4T · 2.90 - 3.50 GHz

★★★★★

Intel Core Ultra 7 256V
8C / 8T · 2.20 - 4.80 GHz

★★★★★