Which one is better: i7-720QM or i7-5775C?

In our Pixahunt hardware comparison, the choice between i7-720QM and i7-5775C 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 i7-720QM vs Intel i7-5775C?

i7-720QM is priced around ৳1,200 while i7-5775C retails around ৳6,500 across computer shops in Bangladesh.

Intel i7-720QM VS Intel i7-5775C

Name: Intel i7-5775C
Brand: Intel
Price: 6500 BDT
Availability: InStock

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

✓

🏆 Overall Winner (সেরা পছন্দ)

Processor Intel

Intel i7-720QM

Intel Core i7-720QM Quad-Core Mobile Processor

৳1,200 ($15)

Pixahunt Rating Editorial & Specs Score

72/100

View Specs ↗

Processor Intel

Intel i7-5775C

Intel Core i7-5775C 4-Core, 8-Thread Desktop Processor

৳6,500 ($55)

Pixahunt Rating Editorial & Specs Score

71/100

View Specs ↗

Pixahunt Recommendation & Verdict Expert Assessment

Overall, the Intel i7-720QM takes the lead with an overall rating score of 5.3/10. It outshines the i7-5775C in core metrics and value proposition. Choose i7-720QM if you want higher performance per Taka; choose i7-5775C if you specifically prioritize its specific feature set or local availability.

সামগ্রিক বিশ্লেষণে Intel i7-720QM এগিয়ে রয়েছে। এটি বেঞ্চমার্ক এবং মূল পারফরম্যান্সের ক্ষেত্রে i7-5775C-এর চেয়ে উন্নত মান প্রদান করে। বাজেটের সেরা পারফরম্যান্স পেতে i7-720QM 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

i7-720QM Wins Power Efficiency

45 Watts TDP

i7-5775C

65 Watts TDP

Analysis: i7-720QM 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: i7-720QM 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 i7-720QM

⚡ Lower Power Consumption (বিদ্যুৎ সাশ্রয়ী)

-20W TDP

i7-720QM 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 Budget Friendly (কম দাম)

-৳5,300

Retails ৳5,300 (81.5%) cheaper in Bangladesh market (৳1,200 vs ৳6,500).

✓ Reasons to choose i7-5775C

🚀 Higher Clock Speed (বেশি ক্লক স্পিড)

+0.9 GHz

i7-5775C delivers higher frequency (3.7 GHz vs 2.8 GHz, +0.9 GHz) for faster single-core speeds.

🔬 More Advanced Lithography (উন্নত প্রসেস নোড)

14nm vs 45nm

Built on smaller 14nm technology node vs 45nm node. Provides higher transistor density and better efficiency.

⚠️ Considerations & Trade-offs for i7-5775C:

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

Higher Price Tag: Costs ৳5,300 more compared to the alternative option.

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

i7-720QM

i7-5775C

General

Series

Core i7 (Clarksfield)

Intel Core 5th Gen

Model

i7-720QM

Intel Core i7-5775C

Cpu Cooler

Not Included

Code-Name

Clarksfield

Broadwell

Generation

1st Gen

5th Gen

Sockets Supported

Socket G1 (rPGA988B)

LGA 1150

Release Date

September 23, 2009

June 2, 2015

Performance

Base Frequency

1.60 GHz

3.30 GHz

Turbo Frequency Max.

2.80 GHz

3.70 GHz

Core

Threads

CPU Cache

6 MB L3 Cache

6 MB Intel Smart Cache

L1 Cache

64 KB per core

256 KB

L2 Cache

256 KB per core

1 MB

L3 Cache

6 MB shared

6 MB

TDP

45W

65W

Lithography

45 nm

14nm

Multiplier

12.0x

33.0x

Multiplier Unlocked

Yes

Processor Type.

High-Performance Laptop / Mobile Workstation Processor (4 Cores, 8 Threads) Best for: Portable Content Creation, Engineering CAD & Heavy Mobile Multitasking

Enthusiast Desktop Processor with Iris Pro 6200 & 128MB eDRAM (4 Cores, 8 Threads) Best for: High-Performance Integrated Graphics Gaming, Emulation & Desktop Productivity

Graphics

Built-in GPU

Yes

Processor Graphics

N/A

Intel Iris Pro Graphics 6200

Graphics Base Frequency

N/A

300 MHz

Graphics Dynamic Frequency

N/A

1.15 GHz

Graphics Core Count

N/A

48 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

Memory Support

Memory Max.

8 GB

32 GB

Memory Type

DDR3

DDR3L-1333/1600

Memory Speed

Up to 1333 MT/s

DDR3L 1600 MT/s

Memory Channel

Dual-channel

2 (Dual Channel)

Max Memory Bandwidth

21.3 GB/s

25.6 GB/s

ECC Memory Supported

Yes

Technical Info

DirectX Support

N/A

11.2/12

OpenGL Support

N/A

4.3

Approx. Power Consumption

45W

65W - 85W Peak

Compatible Products / Chipsets

PM55, HM55, QM57, HM57

Intel 9 Series (Z97, H97)

PCI Express Version

PCIe 2.0

PCIe 3.0

PCI Express Lanes

16 Lanes

Thermal Solution (MPK / Box)

Not Included

Box without Cooler

Max. Operating Temperature (Tjmax)

100°C

97.47°C

Warranty

Manufacturing Warranty

Discontinued Product (End of Life)

03 Years Brand Warranty

Additional Info

Specialty

Intel Hyper-Threading Technology, Intel Turbo Boost Technology 1.0, Intel VT-x, Intel VT-d

Intel Turbo Boost Technology 2.0 Intel Virtualization Technology (VT-x & VT-d) Intel Iris Pro Graphics with 128MB eDRAM L4 Cache

Others

Mobile Processor

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

Country Of Origin

N/A

USA

Made in/ Assemble

N/A

Costa Rica / Malaysia

Frequently Asked Questions Common Queries

Answers to top questions searched regarding this comparison.

Which one is better for gaming and multitasking: i7-720QM or i7-5775C? ▼

What is the power consumption difference between i7-720QM and i7-5775C? ▼

i7-720QM 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? ▼

i7-720QM is currently retailing around ৳1,200 BDT while i7-5775C is priced around ৳6,500 BDT across computer retail shops in Bangladesh.