Intel i7-860 VS Intel i5-6400

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

✓
🏆 Overall Winner (সেরা পছন্দ)
Processor Intel
Intel i7-860

Intel i7-860

Intel Core i7-860 4-Core, 8-Thread Desktop Processor

৳2,500 ($15)
Pixahunt Rating Editorial & Specs Score
81/100
View Specs ↗
Processor Intel
Intel i5-6400

Intel i5-6400

Intel Core i5-6400 Quad-Core Desktop Processor

৳4,500 ($38)
Pixahunt Rating Editorial & Specs Score
75/100
View Specs ↗

Pixahunt Recommendation & Verdict Expert Assessment

Overall, the Intel i7-860 takes the lead with an overall rating score of 5.6/10. It outshines the i5-6400 in core metrics and value proposition. Choose i7-860 if you want higher performance per Taka; choose i5-6400 if you specifically prioritize its specific feature set or local availability.

সামগ্রিক বিশ্লেষণে Intel i7-860 এগিয়ে রয়েছে। এটি বেঞ্চমার্ক এবং মূল পারফরম্যান্সের ক্ষেত্রে i5-6400-এর চেয়ে উন্নত মান প্রদান করে। বাজেটের সেরা পারফরম্যান্স পেতে i7-860 নির্বাচন করা উত্তম।

⚡

Power Consumption & Thermal TDP Efficiency

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

⚡ 31.6% More Energy Efficient
i7-860
95 Watts TDP
i5-6400 Wins Power Efficiency
65 Watts TDP

Analysis: i5-6400 consumes 30W less power (31.6% lower TDP: 65W vs 95W). It runs noticeably cooler and delivers higher electrical efficiency.

বিশ্লেষণ: i5-6400 এর পাওয়ার খরচ 30 ওয়াট কম (31.6% কম TDP: 65W বনাম 95W)। 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 i7-860
🚀 Higher Clock Speed (বেশি ক্লক স্পিড)
+0.17 GHz

i7-860 delivers higher frequency (3.466 GHz vs 3.3 GHz, +0.17 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.

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

Retails ৳2,000 (44.4%) cheaper in Bangladesh market (৳2,500 vs ৳4,500).

⚠️ Considerations & Trade-offs for i7-860:
Higher Power Draw & Heat Output: Operates with higher TDP (95W vs 65W). Generates more heat and needs a capable cooler.
✓ Reasons to choose i5-6400
⚡ Lower Power Consumption (বিদ্যুৎ সাশ্রয়ী)
-30W TDP

i5-6400 consumes 30W less power (31.6% lower TDP: 65W vs 95W). It runs noticeably cooler and delivers higher electrical efficiency.

🔬 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 i5-6400:
Higher Price Tag: Costs ৳2,000 more compared to the alternative option.
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Full Specifications Matrix Side-by-Side

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

Specification Attribute
i7-860
i5-6400
General
Series
Core i7
Core i5
Model
i7-860
Intel Core i5-6400
Cpu Cooler
Not Included
Included
Code-Name
Lynnfield
Skylake
Generation
1st Gen
6th Gen
Sockets Supported
Socket 1156
LGA 1151
Release Date
September 8, 2009
September 1, 2015
Performance
Base Frequency
2.8 GHz
2.70 GHz
Turbo Frequency Max.
3.466 GHz
3.30 GHz
Core
4
4
Threads
8
4
CPU Cache
8 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
8 MB
6 MB
TDP
95W
65W
Lithography
45 nm
14nm
Multiplier
21.0x
27.0x
Multiplier Unlocked
No
No
Processor Type.
Desktop Processor (4 Cores, 8 Threads) Best for: Content Creation, Multitasking & Legacy 1080p Gaming
Desktop
Graphics
Built-in GPU
No
Yes
Processor Graphics
Discrete GPU Required
Intel HD Graphics 530
Graphics Base Frequency
N/A
350 MHz
Graphics Dynamic Frequency
N/A
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.
16 GB
64 GB
Memory Type
DDR3
DDR4-2133 / DDR3L-1600
Memory Speed
DDR3 Dual-channel
DDR4-2133, DDR3L-1600 MT/s
Memory Channel
2
2 (Dual Channel)
Max Memory Bandwidth
N/A
34.1 GB/s
ECC Memory Supported
No
No
Technical Info
DirectX Support
N/A
12
OpenGL Support
N/A
4.4
Approx. Power Consumption
95W
65W Peak
Compatible Products / Chipsets
Intel 5 series chipsets
Intel H110, B150, Q150, Q170, H170, Z170
PCI Express Version
Gen 2
PCIe 3.0
PCI Express Lanes
16 Lanes
16 Lanes
Thermal Solution (MPK / Box)
N/A
PCG 2015C
Max. Operating Temperature (Tjmax)
N/A
100°C
Warranty
Manufacturing Warranty
End-of-life (No active warranty)
03 Years Brand Warranty
Additional Info
Specialty
Intel Hyper-Threading, Hardware Virtualization (VT-x)
Intel Turbo Boost Technology 2.0 Intel Virtualization Technology (VT-x & VT-d) Intel SpeedStep Technology
Others
FC-LGA8 Package, 774 million transistors
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
N/A
USA
Made in/ Assemble
N/A
Malaysia / Vietnam / China

Frequently Asked Questions Common Queries

Answers to top questions searched regarding this comparison.

Which one is better for gaming and multitasking: i7-860 or i5-6400? ▼

Overall, the Intel i7-860 takes the lead with an overall rating score of 5.6/10. It outshines the i5-6400 in core metrics and value proposition. Choose i7-860 if you want higher performance per Taka; choose i5-6400 if you specifically prioritize its specific feature set or local availability.

What is the power consumption difference between i7-860 and i5-6400? ▼

i5-6400 consumes 30W less power (31.6% lower TDP: 65W vs 95W). It runs noticeably cooler and delivers higher electrical efficiency.

What are the approximate street prices in Bangladesh? ▼

i7-860 is currently retailing around ৳2,500 BDT while i5-6400 is priced around ৳4,500 BDT across computer retail shops in Bangladesh.

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