Which one is better: i7-5775C or i7-6700K?

In our Pixahunt hardware comparison, the choice between i7-5775C and i7-6700K 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 i7-5775C vs Intel i7-6700K?

i7-5775C is priced around ৳6,500 while i7-6700K retails around ৳7,500 across computer shops in Bangladesh.

Intel i7-5775C VS Intel i7-6700K

Name: Intel i7-6700K
Brand: Intel
Price: 7500 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 i7-5775C

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

৳6,500 ($55)

Pixahunt Rating Editorial & Specs Score

72/100

View Specs ↗

Processor Intel

Intel i7-6700K

Intel Core i7-6700K 4-Core, 8-Thread Desktop Processor

৳7,500 ($65)

Pixahunt Rating Editorial & Specs Score

65/100

View Specs ↗

Pixahunt Recommendation & Verdict Expert Assessment

Overall, the Intel i7-5775C takes the lead with an overall rating score of 6.6/10. It outshines the i7-6700K in core metrics and value proposition. Choose i7-5775C if you want higher performance per Taka; choose i7-6700K if you specifically prioritize its specific feature set or local availability.

সামগ্রিক বিশ্লেষণে Intel i7-5775C এগিয়ে রয়েছে। এটি বেঞ্চমার্ক এবং মূল পারফরম্যান্সের ক্ষেত্রে i7-6700K-এর চেয়ে উন্নত মান প্রদান করে। বাজেটের সেরা পারফরম্যান্স পেতে i7-5775C নির্বাচন করা উত্তম।

⚡

Power Consumption & Thermal TDP Efficiency

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

⚡ 28.6% More Energy Efficient

i7-5775C Wins Power Efficiency

65 Watts TDP

i7-6700K

91 Watts TDP

Analysis: i7-5775C consumes 26W less power (28.6% lower TDP: 65W vs 91W). It produces significantly less heat, saves on electricity, and requires a smaller or more affordable cooling fan.

বিশ্লেষণ: i7-5775C এর পাওয়ার খরচ 26 ওয়াট কম (28.6% কম TDP: 65W বনাম 91W)। 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 i7-5775C

⚡ Lower Power Consumption (বিদ্যুৎ সাশ্রয়ী)

-26W TDP

i7-5775C consumes 26W less power (28.6% lower TDP: 65W vs 91W). It produces significantly less heat, saves on electricity, and requires a smaller or more affordable cooling fan.

💰 More Budget Friendly (কম দাম)

-৳1,000

Retails ৳1,000 (13.3%) cheaper in Bangladesh market (৳6,500 vs ৳7,500).

✓ Reasons to choose i7-6700K

🚀 Higher Clock Speed (বেশি ক্লক স্পিড)

+0.5 GHz

i7-6700K delivers higher frequency (4.2 GHz vs 3.7 GHz, +0.5 GHz) for faster single-core speeds.

💾 Larger L3 Cache (বড় ক্যাশ মেমোরি)

+2 MB Cache

Has 8 MB cache memory compared to 6 MB (+2 MB). Reduces memory latency for smoother frame rates.

⚠️ Considerations & Trade-offs for i7-6700K:

Higher Power Draw & Heat Output: Operates with higher TDP (91W vs 65W). Generates more thermal heat and requires adequate cooling.

Higher Price Tag: Costs ৳1,000 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

i7-5775C

i7-6700K

General

Series

Intel Core 5th Gen

Core i7

Model

Intel Core i7-5775C

Core i7-6700K

Cpu Cooler

Not Included

Code-Name

Broadwell

Skylake

Generation

5th Gen

6th Gen

Sockets Supported

LGA 1150

LGA 1151

Release Date

June 2, 2015

August 5, 2015

Performance

Processor Type.

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

Desktop Processor

Base Frequency

3.30 GHz

4.00 GHz

Turbo Frequency Max.

3.70 GHz

4.20 GHz

Core

Threads

CPU Cache

6 MB Intel Smart Cache

8 MB Intel Smart Cache

L1 Cache

256 KB

L2 Cache

1 MB

L3 Cache

6 MB

8 MB

TDP

65W

91W

Lithography

14nm

Multiplier

33.0x

40.0x

Multiplier Unlocked

Yes

Graphics

Built-in GPU

Yes

Processor Graphics

Intel Iris Pro Graphics 6200

Intel HD Graphics 530

Graphics Base Frequency

300 MHz

350 MHz

Graphics Dynamic Frequency

1.15 GHz

Graphics Core Count

48 EUs

24 EUs

Max Video Memory

64 GB

Max Resolution

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

Memory Support

Memory Max.

32 GB

64 GB

Memory Type

DDR3L-1333/1600

DDR4 / DDR3L

Memory Speed

DDR3L 1600 MT/s

DDR4-2133 / DDR3L-1600 @ 1.35V

Memory Channel

2 (Dual Channel)

Max Memory Bandwidth

25.6 GB/s

34.1 GB/s

ECC Memory Supported

Yes

Technical Info

DirectX Support

11.2/12

OpenGL Support

4.3

4.5

Approx. Power Consumption

65W - 85W Peak

91W

Compatible Products / Chipsets

Intel 9 Series (Z97, H97)

Intel B150, H110, H170, Q170, Z170, B250, H270, Z270

PCI Express Version

PCIe 3.0

PCI Express Lanes

16 Lanes

Thermal Solution (MPK / Box)

Box without Cooler

Not Included (PCG 2015D)

Max. Operating Temperature (Tjmax)

97.47°C

64°C (Tcase)

Warranty

Manufacturing Warranty

03 Years Brand Warranty

3 Years Brand Warranty

Additional Info

Specialty

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

Intel Turbo Boost Technology 2.0 Intel Hyper-Threading Technology Intel Virtualization Technology (VT-x & VT-d) Intel Quick Sync Video & Clear Video HD

Others

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

OS Support: Windows 10, Windows 8.1, Windows 7, Linux Instruction Set: 64-bit, SSE4.1/4.2, AVX 2.0, FMA3 Advanced Technologies: Intel SpeedStep, Identity Protection

Country Of Origin

USA

Made in/ Assemble

Costa Rica / Malaysia

Malaysia / Vietnam

Frequently Asked Questions Common Queries

Answers to top questions searched regarding this comparison.

Which one is better for gaming and multitasking: i7-5775C or i7-6700K? ▼

What is the power consumption difference between i7-5775C and i7-6700K? ▼

i7-5775C consumes 26W less power (28.6% lower TDP: 65W vs 91W). 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? ▼

i7-5775C is currently retailing around ৳6,500 BDT while i7-6700K is priced around ৳7,500 BDT across computer retail shops in Bangladesh.