Which one is better: i7-2670QM or i5-6400?

In our Pixahunt hardware comparison, the choice between i7-2670QM and i5-6400 depends on your workflow. Check our side-by-side benchmark breakdown and power consumption ratings to make the right choice.

What are the current prices in Bangladesh for Intel i7-2670QM vs Intel i5-6400?

i7-2670QM is priced around ৳4,500 while i5-6400 retails around ৳4,500 across computer shops in Bangladesh.

Intel i7-2670QM VS Intel i5-6400

Name: Intel i5-6400
Brand: Intel
Price: 4500 BDT
Availability: InStock

Side-by-side specs comparison, performance benchmarks, TDP power consumption and price in Bangladesh. (একই ক্যাটাগরির নিখুঁত তুলনামূলক বিশ্লেষণ)

✓

Processor Intel

Intel i7-2670QM

Intel Core i7-2670QM 4-Core, 8-Thread Mobile Processor

৳4,500 ($35)

Pixahunt Rating Editorial & Specs Score

68/100

View Specs ↗

🏆 Overall Winner (সেরা পছন্দ)

Processor Intel

Intel i5-6400

Intel Core i5-6400 Quad-Core Desktop Processor

৳4,500 ($38)

Pixahunt Rating Editorial & Specs Score

71/100

View Specs ↗

Pixahunt Recommendation & Verdict Expert Assessment

Overall, the Intel i5-6400 takes the lead with an overall rating score of 6.3/10. It outshines the i7-2670QM in core metrics and value proposition. Choose i5-6400 if you want higher performance per Taka; choose i7-2670QM if you specifically prioritize its specific feature set or local availability.

সামগ্রিক বিশ্লেষণে Intel i5-6400 এগিয়ে রয়েছে। এটি বেঞ্চমার্ক এবং মূল পারফরম্যান্সের ক্ষেত্রে i7-2670QM-এর চেয়ে উন্নত মান প্রদান করে। বাজেটের সেরা পারফরম্যান্স পেতে i5-6400 নির্বাচন করা উত্তম।

⚡

Power Consumption & Thermal TDP Efficiency

পাওয়ার খরচ ও তাপ নির্গমন ক্ষমতা (কোন প্রোডাক্টটা পাওয়ার বেশি বা কম)

⚡ 30.8% More Energy Efficient

i7-2670QM Wins Power Efficiency

45 Watts TDP

i5-6400

65 Watts TDP

Analysis: i7-2670QM consumes 20W less power (30.8% lower TDP: 45W vs 65W). It produces significantly less heat, saves on electricity, and requires a smaller or more affordable cooling fan.

বিশ্লেষণ: i7-2670QM এর পাওয়ার খরচ 20 ওয়াট কম (30.8% কম TDP: 45W বনাম 65W)। এটি কম গরম হয়, বিদ্যুৎ সাশ্রয় করে এবং বাজেট কুলারে খুব ভালো চলে।

Key Advantages & Trade-offs Head-to-Head

কোনটি কোন ক্ষেত্রে এগিয়ে এবং কোনটিতে কী সীমাবদ্ধতা রয়েছে তা নিচে বিশ্লেষণ করা হলো

✓ Reasons to choose i7-2670QM

⚡ Lower Power Consumption (বিদ্যুৎ সাশ্রয়ী)

-20W TDP

i7-2670QM consumes 20W less power (30.8% lower TDP: 45W vs 65W). It produces significantly less heat, saves on electricity, and requires a smaller or more affordable cooling fan.

🧵 More Threads (বেশি থ্রেড)

+4 Threads

8 simultaneous execution threads vs 4 threads (+4 threads) for heavy multitasking.

✓ Reasons to choose i5-6400

🚀 Higher Clock Speed (বেশি ক্লক স্পিড)

+0.2 GHz

i5-6400 delivers higher frequency (3.3 GHz vs 3.1 GHz, +0.2 GHz) for faster single-core speeds.

🔬 More Advanced Lithography (উন্নত প্রসেস নোড)

14nm vs 32nm

Built on smaller 14nm technology node vs 32nm node. Provides higher transistor density and better efficiency.

⚠️ Considerations & Trade-offs for i5-6400:

Higher Power Draw & Heat Output: Operates with higher TDP (65W vs 45W). Generates more thermal heat and requires adequate cooling.

Consult Pixahunt Hardware Technician AI

24/7 Lab On-Duty

Senior Hardware Engineer — Lab Specialist

🤖 Live Technician Advice Zero-Hallucination Standard

Full Specifications Matrix Side-by-Side

Aligned attribute breakdown across both products. Differences are highlighted automatically.

Specification Attribute

i7-2670QM

i5-6400

General

Series

Core i7

Core i5

Model

i7-2670QM

Intel Core i5-6400

Cpu Cooler

Not Included

Included

Code-Name

Sandy Bridge

Skylake

Generation

2nd Gen

6th Gen

Sockets Supported

FC-BGA1023, PPGA988

LGA 1151

Release Date

October 2, 2011

September 1, 2015

Performance

Base Frequency

2.20 GHz

2.70 GHz

Turbo Frequency Max.

3.10 GHz

3.30 GHz

Core

Threads

CPU Cache

6 MB Smart Cache

6 MB Intel Smart Cache

L1 Cache

256 KB

L2 Cache

1 MB

L3 Cache

6 MB

TDP

45 W

65W

Lithography

32 nm

14nm

Multiplier

22.0x

27.0x

Multiplier Unlocked

Processor Type.

High-Performance Laptop / Mobile Workstation Processor (4 Cores, 8 Threads) Best for: Portable Video Editing, Software Development & High-End Mobile Gaming

Desktop

Graphics

Built-in GPU

Yes

Processor Graphics

Intel HD Graphics 3000

Intel HD Graphics 530

Graphics Base Frequency

650 MHz

350 MHz

Graphics Dynamic Frequency

1.10 GHz

950 MHz

Graphics Core Count

N/A

24 EUs

Max Video Memory

N/A

64 GB

Max Resolution

N/A

DP: 4096 x 2304 @60Hz HDMI: 4096 x 2160 @24Hz eDP: 4096 x 2304 @60Hz

Max Memory Device

—

Shared

Memory Support

Memory Max.

32 GB

64 GB

Memory Type

DDR3 1066/1333

DDR4-2133 / DDR3L-1600

Memory Speed

1333 MHz

DDR4-2133, DDR3L-1600 MT/s

Memory Channel

2 (Dual Channel)

Max Memory Bandwidth

21.3 GB/s

34.1 GB/s

ECC Memory Supported

Technical Info

DirectX Support

10.1

OpenGL Support

3.1

4.4

Approx. Power Consumption

45 W

65W Peak

Compatible Products / Chipsets

Intel HM65, HM67, QM67, QS67 Express Chipsets

Intel H110, B150, Q150, Q170, H170, Z170

PCI Express Version

2.0

PCIe 3.0

PCI Express Lanes

16 Lanes

Thermal Solution (MPK / Box)

Not Included

PCG 2015C

Max. Operating Temperature (Tjmax)

100°C

Warranty

Manufacturing Warranty

Discontinued Product (No Active Warranty)

03 Years Brand Warranty

Additional Info

Specialty

Intel Hyper-Threading, Intel Turbo Boost 2.0, Intel Quick Sync Video

Intel Turbo Boost Technology 2.0 Intel Virtualization Technology (VT-x & VT-d) Intel SpeedStep Technology

Others

64-bit Instruction Set, AVX Extensions

OS Support: Windows 11 - 64-Bit, Windows 10 - 64-Bit, Linux Ubuntu 64-Bit Instruction Set: 64-bit, SSE4.1/4.2, AVX 2.0 Scalability: 1S Only

Country Of Origin

USA

Made in/ Assemble

China / Malaysia

Malaysia / Vietnam / China

Frequently Asked Questions Common Queries

Answers to top questions searched regarding this comparison.

Which one is better for gaming and multitasking: i7-2670QM or i5-6400? ▼

What is the power consumption difference between i7-2670QM and i5-6400? ▼

i7-2670QM consumes 20W less power (30.8% lower TDP: 45W vs 65W). It produces significantly less heat, saves on electricity, and requires a smaller or more affordable cooling fan.

What are the approximate street prices in Bangladesh? ▼

i7-2670QM is currently retailing around ৳4,500 BDT while i5-6400 is priced around ৳4,500 BDT across computer retail shops in Bangladesh.