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Intel Core i7-12700E vs Intel Core Ultra 7 255H

Last updated: 2026-07-05

Table of Contents

Summary
Benchmarks
Specifications
User Reviews
Popular Comparisons

Summary

Benchmarks

Performance Overview
Average performance across multiple benchmarks

Single-core performance

Rank 2 - 89 %

Intel Core i7-12700E

Rank 1 - 100 %

Intel Core Ultra 7 255H

Multi-core performance

Rank 2 - 87 %

Intel Core i7-12700E

Rank 1 - 100 %

Intel Core Ultra 7 255H

Geekbench 6 Single-Core
Single-core performance

12C / 20T · 4.80 GHz

2,459

16C / 16T · 5.10 GHz

2,761

Geekbench 6 Multi-Core
Multi-core performance

12C / 20T · 4.00 GHz

11,321

16C / 16T · 2.00 GHz

14,339

iGPU - FP32 Performance (Single-precision GFLOPS)

Intel UHD Graphics 770

768

Intel Arc 140T

5,458

More benchmarks

Cinebench 2026 (ST)
218 entries

Cinebench 2026 (MC)
219 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

Specifications

At a glance

Wischen	Intel Core i7-12700E	Intel Core Ultra 7 255H
Family	Intel Core i7 (300)	Intel Core Ultra 7 (31)
CPU group	Intel Core i 12000 (34)	Intel Core Ultra 200H (5)
Architecture	Alder Lake S	Arrow Lake H
Technology	10 nm	3 nm
Segment	Desktop	Notebook
Socket	LGA 1700	BGA 2049
Predecessor		Intel Core Ultra 7 155H
Successor	Intel Core i7-13700E	Intel Core Ultra X7 358H

CPU Cores and Base Frequency

Wischen	Intel Core i7-12700E	Intel Core Ultra 7 255H
CPU Cores / Threads	12 / 20	16 / 16
Hyperthreading / SMT	✓	✗
Core architecture	hybrid (big.LITTLE)	hybrid (big.LITTLE)
Core Cluster 1:	8x Golden Cove 2.10 - 4.80 GHz	6x Lion Cove 2.00 - 5.10 GHz
Core Cluster 2:	4x Gracemont 1.60 - 3.60 GHz	8x Skymont 1.50 - 4.40 GHz
Core Cluster 3:		2x Crestmont 0.70 - 2.50 GHz
L2-Cache	12.00 MB	6.00 MB
L3-Cache	25.00 MB	24.00 MB
Overclocking	✗	✗

Integrated graphics (iGPU)

Wischen	Intel Core i7-12700E	Intel Core Ultra 7 255H
GPU name	Intel UHD Graphics 770	Intel Arc 140T
GPU frequency	0.30 - 1.50 GHz	0.60 - 2.25 GHz
CUs / Shader	32 / 256	64 / 1024
Raytracing	✗	✓
Max. displays	3	3
Max. GPU Memory	64 GB	32 GB
Technology	10 nm	5 nm
Release date	Q4/2021	Q1/2025

NPU AI performance

Wischen	Intel Core i7-12700E	Intel Core Ultra 7 255H
AI hardware		Intel® AI Boost
AI specifications		Intel AI Boost (OpenVINO, WindowsML, DirectML, ONNX RT)
NPU + CPU + iGPU		96 TOPS

Memory & PCIe

Wischen	Intel Core i7-12700E	Intel Core Ultra 7 255H
Memory	DDR5-4800 (76.8 GB/s) DDR4-3200 (51.2 GB/s)	LPDDR5X-8400 (134.4 GB/s) DDR5-6400 (102.4 GB/s)
Max. Memory	128 GB	128 GB
Memory channels	2	2
ECC	Yes	No
PCIe	5.0 x 20	5.0 x 28
PCIe Bandwidth	78.8 GB/s	110.3 GB/s

Thermal Management

Wischen	Intel Core i7-12700E	Intel Core Ultra 7 255H
TDP	65 W	28 W
TDP (PL2)	180 W	115 W
TDP up
TDP down		20 W
T. junction max.	100 °C	110 °C

Technical details

Wischen	Intel Core i7-12700E	Intel Core Ultra 7 255H
Chip design	Monolithic	Chiplet
AES-NI	✓	✓
Operating systems	Windows 10, Windows 11, Linux	Windows 11, Linux
Instruction set	x86-64 (64 bit)	x86-64 (64 bit)
ISA extensions	SSE4.1, SSE4.2, AVX2, AVX2+	SSE4.1, SSE4.2, AVX2
Release date	Q1/2022	Q1/2025
Release price	344 $
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 i7-12700E is 4.7 stars (3 ratings), while Intel Core Ultra 7 255H has received 3.6 stars (246 ratings).

Click on the stars to rate one or both processors.

Intel Core i7-12700E
12C / 20T · 2.10 - 4.80 GHz

★★★★★

Intel Core Ultra 7 255H
16C / 16T · 2.00 - 5.10 GHz

★★★★★