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Intel Core i7-1280P vs Intel Core i7-5775C

Last updated: 2026-07-02

Table of Contents

Summary
Benchmarks
Specifications
User Reviews
Popular Comparisons

Summary

Benchmarks

Performance Overview
Average performance across multiple benchmarks

Single-core performance

Rank 1 - 100 %

Intel Core i7-1280P

Rank 2 - 70 %

Intel Core i7-5775C

Multi-core performance

Rank 1 - 100 %

Intel Core i7-1280P

Rank 2 - 44 %

Intel Core i7-5775C

Cinebench 2024 Single-Core
Single-core performance

14C / 20T · 4.80 GHz

77 pts

4C / 8T · 3.70 GHz

69 pts

Cinebench 2024 Multi-Core
Multi-core performance

14C / 20T · 4.80 GHz

437 pts

4C / 8T · 3.70 GHz

299 pts

Cinebench R23 Multi-Core
Multi-core performance

14C / 20T · 3.00 GHz

13,549 pts

4C / 8T · 3.50 GHz

4,601 pts

Geekbench 6 Single-Core
Single-core performance

14C / 20T · 4.80 GHz

2,167

4C / 8T · 3.70 GHz

1,230

Geekbench 6 Multi-Core
Multi-core performance

14C / 20T · 3.00 GHz

9,827

4C / 8T · 3.50 GHz

4,309

Geekbench 5, 64bit Single-Core
Single-core performance

14C / 20T · 4.80 GHz

1,587

4C / 8T · 3.70 GHz

997

Geekbench 5, 64bit Multi-Core
Multi-core performance

14C / 20T · 3.00 GHz

10,126

4C / 8T · 3.50 GHz

3,897

iGPU - FP32 Performance (Single-precision GFLOPS)

Intel Iris Xe Graphics 96 (Alder Lake)

2,223

Intel Iris Pro Graphics 6200

883

Cinebench R15 (Single-Core)
Single-core performance

14C / 20T · 4.80 GHz

264 cb

4C / 8T · 3.70 GHz

150 cb

Cinebench R15 (Multi-Core)
Multi-core performance

14C / 20T · 3.00 GHz

2,103 cb

4C / 8T · 3.50 GHz

774 cb

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

Cinebench R20 (SC)
666 entries

Geekbench 5 (SC)
2,512 entries

Cinebench R20 (MC)
615 entries

Geekbench 5 (MC)
2,483 entries

FP32 SP (iGPU)
2,219 entries

3DMark Timespy (iGPU)
534 entries

Blender 3.1 Benchmark
213 entries

PassMark CPU-Mark
2,504 entries

CPU-Z Benchmark 17 (MC)
751 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

Specifications

At a glance

Wischen	Intel Core i7-1280P	Intel Core i7-5775C
Family	Intel Core i7 (300)	Intel Core i7 (300)
CPU group	Intel Core i 1200P/1200U (21)	Intel Core i 5000 (7)
Architecture	Alder Lake U	Broadwell S
Technology	10 nm	14 nm
Segment	Notebook	Desktop
Socket	BGA 1744	LGA 1150
Predecessor
Successor

CPU Cores and Base Frequency

Wischen	Intel Core i7-1280P	Intel Core i7-5775C
CPU Cores / Threads	14 / 20	4 / 8
Hyperthreading / SMT	✓	✓
Core architecture	hybrid (big.LITTLE)	normal
Core Cluster 1:	6x Golden Cove 1.80 - 4.80 GHz	4x 3.30 - 3.70 GHz
Core Cluster 2:	8x Gracemont 1.30 - 3.60 GHz
L2-Cache	11.50 MB
L3-Cache	24.00 MB	6.00 MB
Overclocking	✗	✓

Integrated graphics (iGPU)

Wischen	Intel Core i7-1280P	Intel Core i7-5775C
GPU name	Intel Iris Xe Graphics 96 (Alder Lake)	Intel Iris Pro Graphics 6200
GPU frequency	0.40 - 1.45 GHz	0.30 - 1.15 GHz
CUs / Shader	96 / 768	48 / 384
Raytracing	✗	✗
Max. displays	4	3
Max. GPU Memory	32 GB	32 GB
Technology	10 nm	14 nm
Release date	Q1/2022	Q2/2015

NPU AI performance

Wischen	Intel Core i7-1280P	Intel Core i7-5775C
AI hardware
AI specifications
NPU + CPU + iGPU

Memory & PCIe

Wischen	Intel Core i7-1280P	Intel Core i7-5775C
Memory	LPDDR5-5200 (83.2 GB/s) DDR5-4800 (76.8 GB/s) LPDDR4X-4266 (68.2 GB/s) DDR4-3200 (51.2 GB/s)	DDR3-1600 (25.6 GB/s)
Max. Memory	64 GB	32 GB
Memory channels	2	2
ECC	No	No
PCIe	4.0 x 28	3.0 x 16
PCIe Bandwidth	55.1 GB/s	15.8 GB/s

Thermal Management

Wischen	Intel Core i7-1280P	Intel Core i7-5775C
TDP	28 W	65 W
TDP (PL2)	64 W
TDP up
TDP down
T. junction max.	100 °C

Technical details

Wischen	Intel Core i7-1280P	Intel Core i7-5775C
Chip design	Monolithic	Monolithic
AES-NI	✓	✓
Operating systems	Windows 10, Windows 11, Linux	Windows 10, 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	Q1/2022	Q2/2015
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 i7-1280P is 4.2 stars (23 ratings), while Intel Core i7-5775C has received 4.7 stars (15 ratings).

Click on the stars to rate one or both processors.

Intel Core i7-1280P
14C / 20T · 1.80 - 4.80 GHz

★★★★★

Intel Core i7-5775C
4C / 8T · 3.30 - 3.70 GHz

★★★★★