Intel i7-3770K VS Intel i7-5775C

Side-by-side specs comparison, performance benchmarks, TDP power consumption and price in Bangladesh.

✓
Processor Intel
Intel i7-3770K

Intel i7-3770K

Intel Core i7-3770K Processor 8M Cache, up to 3.90 GHz

৳8,500 ($313)
Pixahunt Rating Editorial & Specs Score
65/100
View Specs ↗
🏆 Overall Winner (সেরা পছন্দ)
Processor Intel
Intel i7-5775C

Intel i7-5775C

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

৳6,500 ($55)
Pixahunt Rating Editorial & Specs Score
85/100
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 i7-3770K in core metrics and value proposition. Choose i7-5775C if you want higher performance per Taka; choose i7-3770K if you specifically prioritize its specific feature set or local availability.

সামগ্রিক বিশ্লেষণে Intel i7-5775C এগিয়ে রয়েছে। এটি বেঞ্চমার্ক এবং মূল পারফরম্যান্সের ক্ষেত্রে i7-3770K-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)

⚡ 15.6% More Energy Efficient
i7-3770K
77 Watts TDP
i7-5775C Wins Power Efficiency
65 Watts TDP

Analysis: i7-5775C consumes 12W less power (15.6% lower TDP: 65W vs 77W). It runs noticeably cooler and delivers higher electrical efficiency.

বিশ্লেষণ: i7-5775C এর পাওয়ার খরচ 12 ওয়াট কম (15.6% কম TDP: 65W বনাম 77W)। এটি অনেক ঠান্ডা চলে এবং বিদ্যুৎ সাশ্রয়ী।

Key Advantages & Trade-offs Head-to-Head

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

✓ Reasons to choose i7-3770K
🚀 Higher Clock Speed (বেশি ক্লক স্পিড)
+0.2 GHz

i7-3770K delivers higher frequency (3.9 GHz vs 3.7 GHz, +0.2 GHz) for faster responsive single-threaded performance.

💾 Larger L3 Cache (বড় ক্যাশ মেমোরি)
+2 MB Cache

Has 8 MB cache memory compared to 6 MB (+2 MB). Reduces memory latency in modern gaming and high-speed computations.

⚠️ Considerations & Trade-offs for i7-3770K:
Higher Power Draw & Heat Output: Operates with higher TDP (77W vs 65W). Generates more heat and needs a capable cooler.
Higher Price Tag: Costs ৳2,000 more compared to the alternative option.
✓ Reasons to choose i7-5775C
⚡ Lower Power Consumption (বিদ্যুৎ সাশ্রয়ী)
-12W TDP

i7-5775C consumes 12W less power (15.6% lower TDP: 65W vs 77W). It runs noticeably cooler and delivers higher electrical efficiency.

🔬 More Advanced Lithography (উন্নত প্রসেস নোড)
14nm vs 22nm

Built on smaller 14nm technology node vs 22nm node. Provides higher transistor density and better efficiency.

💰 More Budget Friendly (কম দাম)
-৳2,000

Retails ৳2,000 (23.5%) cheaper in Bangladesh market (৳6,500 vs ৳8,500).

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Full Specifications Matrix Side-by-Side

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

Specification Attribute
i7-3770K
i7-5775C
General
Series
Core i7
Intel Core 5th Gen
Model
i7-3770K
Intel Core i7-5775C
Cpu Cooler
Not Included
Not Included
Code-Name
Ivy Bridge
Broadwell
Generation
3rd Gen
5th Gen
Sockets Supported
FCLGA1155
LGA 1150
Release Date
April 29, 2012
June 2, 2015
Performance
Base Frequency
3.50 GHz
3.30 GHz
Turbo Frequency Max.
3.90 GHz
3.70 GHz
Core
4
4
Threads
8
8
CPU Cache
8 MB Intel Smart Cache
6 MB Intel Smart Cache
L1 Cache
64 KB per core
256 KB
L2 Cache
256 KB per core
1 MB
L3 Cache
8 MB shared
6 MB
TDP
77 W
65W
Lithography
22 nm
14nm
Multiplier
35.0x
33.0x
Multiplier Unlocked
Yes
Yes
Processor Type.
Unlocked Flagship Desktop Processor (4 Cores, 8 Threads) Best for: Enthusiast Overclocking, Competitive Gaming & High-Performance Content Creation
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
Yes
Processor Graphics
Intel HD Graphics 4000
Intel Iris Pro Graphics 6200
Graphics Base Frequency
650 MHz
300 MHz
Graphics Dynamic Frequency
1.15 GHz
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.
32 GB
32 GB
Memory Type
DDR3
DDR3L-1333/1600
Memory Speed
1333/1600 MT/s
DDR3L 1600 MT/s
Memory Channel
2
2 (Dual Channel)
Max Memory Bandwidth
25.6 GB/s
25.6 GB/s
ECC Memory Supported
No
Yes
Technical Info
DirectX Support
11
11.2/12
OpenGL Support
4.0
4.3
Approx. Power Consumption
77 W
65W - 85W Peak
Compatible Products / Chipsets
Intel 7 Series Chipset
Intel 9 Series (Z97, H97)
PCI Express Version
3.0
PCIe 3.0
PCI Express Lanes
up to 1x16, 2x8, 1x8 & 2x4
16 Lanes
Thermal Solution (MPK / Box)
N/A
Box without Cooler
Max. Operating Temperature (Tjmax)
67.4°C
97.47°C
Warranty
ManufacturingWarranty
N/A
—
Manufacturing Warranty
—
03 Years Brand Warranty
Additional Info
Specialty
Intel Turbo Boost Technology 2.0, Intel Hyper-Threading Technology, Unlocked Multiplier
Intel Turbo Boost Technology 2.0 Intel Virtualization Technology (VT-x & VT-d) Intel Iris Pro Graphics with 128MB eDRAM L4 Cache
Others
OS Support: Windows, Linux
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
USA
USA
Made in/ Assemble
Malaysia / China
Costa Rica / Malaysia

Frequently Asked Questions Common Queries

Answers to top questions searched regarding this comparison.

Which one is better for gaming and multitasking: i7-3770K or i7-5775C? ▼

Overall, the Intel i7-5775C takes the lead with an overall rating score of 6.6/10. It outshines the i7-3770K in core metrics and value proposition. Choose i7-5775C if you want higher performance per Taka; choose i7-3770K if you specifically prioritize its specific feature set or local availability.

What is the power consumption difference between i7-3770K and i7-5775C? ▼

i7-5775C consumes 12W less power (15.6% lower TDP: 65W vs 77W). It runs noticeably cooler and delivers higher electrical efficiency.

What are the approximate street prices in Bangladesh? ▼

i7-3770K is currently retailing around ৳8,500 BDT while i7-5775C is priced around ৳6,500 BDT across computer retail shops in Bangladesh.

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