Intel i7-4770K VS Intel i5-6400

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

✓
Processor Intel
Intel i7-4770K

Intel i7-4770K

Intel Core i7-4770K 4th Gen Haswell Desktop Processor

৳9,500 ($350)
Pixahunt Rating Editorial & Specs Score
71/100
View Specs ↗
🏆 Overall Winner (সেরা পছন্দ)
Processor Intel
Intel i5-6400

Intel i5-6400

Intel Core i5-6400 Quad-Core Desktop Processor

৳4,500 ($38)
Pixahunt Rating Editorial & Specs Score
85/100
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 i7-4770K in core metrics and value proposition. Choose i5-6400 if you want higher performance per Taka; choose i7-4770K if you specifically prioritize its specific feature set or local availability.

সামগ্রিক বিশ্লেষণে Intel i5-6400 এগিয়ে রয়েছে। এটি বেঞ্চমার্ক এবং মূল পারফরম্যান্সের ক্ষেত্রে i7-4770K-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)

⚡ 22.6% More Energy Efficient
i7-4770K
84 Watts TDP
i5-6400 Wins Power Efficiency
65 Watts TDP

Analysis: i5-6400 consumes 19W less power (22.6% lower TDP: 65W vs 84W). It runs noticeably cooler and delivers higher electrical efficiency.

বিশ্লেষণ: i5-6400 এর পাওয়ার খরচ 19 ওয়াট কম (22.6% কম TDP: 65W বনাম 84W)। 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 i7-4770K
🚀 Higher Clock Speed (বেশি ক্লক স্পিড)
+0.6 GHz

i7-4770K delivers higher frequency (3.9 GHz vs 3.3 GHz, +0.6 GHz) for faster responsive single-threaded performance.

🧵 More Threads (বেশি থ্রেড)
+4 Threads

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

💾 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 i7-4770K:
Higher Power Draw & Heat Output: Operates with higher TDP (84W vs 65W). Generates more heat and needs a capable cooler.
Higher Price Tag: Costs ৳5,000 more compared to the alternative option.
✓ Reasons to choose i5-6400
⚡ Lower Power Consumption (বিদ্যুৎ সাশ্রয়ী)
-19W TDP

i5-6400 consumes 19W less power (22.6% lower TDP: 65W vs 84W). 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)
-৳5,000

Retails ৳5,000 (52.6%) cheaper in Bangladesh market (৳4,500 vs ৳9,500).

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Full Specifications Matrix Side-by-Side

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

Specification Attribute
i7-4770K
i5-6400
General
Series
Core i7
Core i5
Model
i7-4770K
Intel Core i5-6400
Cpu Cooler
Not Included
Included
Code-Name
Haswell
Skylake
Generation
4th Gen
6th Gen
Sockets Supported
FCLGA1150
LGA 1151
Release Date
June 2, 2013
September 1, 2015
Performance
Processor Type.
Unlocked High-Performance Desktop Processor (4 Cores, 8 Threads) Best for: Enthusiast Overclocking, 1080p/1440p Gaming & Professional Video Editing
Desktop
Base Frequency
3.50 GHz
2.70 GHz
Turbo Frequency Max.
3.90 GHz
3.30 GHz
Core
4
4
Threads
8
4
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
6 MB
TDP
84W
65W
Lithography
22 nm
14nm
Multiplier
35.0x
27.0x
Multiplier Unlocked
Yes
No
Graphics
Built-in GPU
Yes
Yes
Processor Graphics
Intel HD Graphics 4600
Intel HD Graphics 530
Graphics Base Frequency
350 MHz
350 MHz
Graphics Dynamic Frequency
1.25 GHz
950 MHz
Graphics Core Count
N/A
24 EUs
Max Video Memory
2 GB
64 GB
Max Resolution
HDMI: 4096x2304 @24Hz, DP: 3840x2160 @60Hz, VGA: 1920x1200 @60Hz
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
DDR3-1333/1600, DDR3L-1333/1600 @ 1.5V
DDR4-2133 / DDR3L-1600
Memory Speed
Up to 1600 MT/s
DDR4-2133, DDR3L-1600 MT/s
Memory Channel
2
2 (Dual Channel)
Max Memory Bandwidth
25.6 GB/s
34.1 GB/s
ECC Memory Supported
No
No
Technical Info
DirectX Support
11.2/12
12
OpenGL Support
4.3
4.4
Approx. Power Consumption
84W
65W Peak
Compatible Products / Chipsets
Z87, H87, Z97, H97
Intel H110, B150, Q150, Q170, H170, Z170
PCI Express Version
Up to 3.0
PCIe 3.0
PCI Express Lanes
16
16 Lanes
Thermal Solution (MPK / Box)
PCG 2013D
PCG 2015C
Max. Operating Temperature (Tjmax)
72.72°C
100°C
Warranty
Manufacturing Warranty
3 Years Limited
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 SpeedStep Technology
Others
Instruction Set Extensions: Intel SSE4.1, SSE4.2, AVX2
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
USA
Made in/ Assemble
Malaysia / China
Malaysia / Vietnam / China

Frequently Asked Questions Common Queries

Answers to top questions searched regarding this comparison.

Which one is better for gaming and multitasking: i7-4770K or i5-6400? ▼

Overall, the Intel i5-6400 takes the lead with an overall rating score of 6.3/10. It outshines the i7-4770K in core metrics and value proposition. Choose i5-6400 if you want higher performance per Taka; choose i7-4770K if you specifically prioritize its specific feature set or local availability.

What is the power consumption difference between i7-4770K and i5-6400? ▼

i5-6400 consumes 19W less power (22.6% lower TDP: 65W vs 84W). It runs noticeably cooler and delivers higher electrical efficiency.

What are the approximate street prices in Bangladesh? ▼

i7-4770K is currently retailing around ৳9,500 BDT while i5-6400 is priced around ৳4,500 BDT across computer retail shops in Bangladesh.

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