Intel i7-4790K VS Intel i7-5775C

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

✓
Processor Intel
Intel i7-4790K

Intel i7-4790K

Intel Core i7-4790K 4-Core 8-Thread Desktop Processor

৳28,500 ($339)
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 i7-4790K in core metrics and value proposition. Choose i7-5775C if you want higher performance per Taka; choose i7-4790K if you specifically prioritize its specific feature set or local availability.

সামগ্রিক বিশ্লেষণে Intel i7-5775C এগিয়ে রয়েছে। এটি বেঞ্চমার্ক এবং মূল পারফরম্যান্সের ক্ষেত্রে i7-4790K-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)

⚡ 26.1% More Energy Efficient
i7-4790K
88 Watts TDP
i7-5775C Wins Power Efficiency
65 Watts TDP

Analysis: i7-5775C consumes 23W less power (26.1% lower TDP: 65W vs 88W). It runs noticeably cooler and delivers higher electrical efficiency.

বিশ্লেষণ: i7-5775C এর পাওয়ার খরচ 23 ওয়াট কম (26.1% কম TDP: 65W বনাম 88W)। 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 i7-4790K
🚀 Higher Clock Speed (বেশি ক্লক স্পিড)
+0.7 GHz

i7-4790K delivers higher frequency (4.4 GHz vs 3.7 GHz, +0.7 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 i7-4790K:
Higher Power Draw & Heat Output: Operates with higher TDP (88W vs 65W). Generates more heat and needs a capable cooler.
Higher Price Tag: Costs ৳22,000 more compared to the alternative option.
✓ Reasons to choose i7-5775C
⚡ Lower Power Consumption (বিদ্যুৎ সাশ্রয়ী)
-23W TDP

i7-5775C consumes 23W less power (26.1% lower TDP: 65W vs 88W). 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)
-৳22,000

Retails ৳22,000 (77.2%) cheaper in Bangladesh market (৳6,500 vs ৳28,500).

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Full Specifications Matrix Side-by-Side

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

Specification Attribute
i7-4790K
i7-5775C
General
Series
Core i7
Intel Core 5th Gen
Model
Intel Core i7-4790K
Intel Core i7-5775C
Cpu Cooler
PCG 2013D Thermal Solution
Not Included
Code-Name
Devil's Canyon
Broadwell
Generation
4th Gen
5th Gen
Sockets Supported
FCLGA1150
LGA 1150
Release Date
June 2, 2014
June 2, 2015
Performance
Processor Type.
Devil's Canyon Flagship Desktop Processor (4 Cores, 8 Threads, 4.40 GHz Turbo) Best for: Elite 1080p/1440p Gaming, Live Streaming, Video Production & Heavy Productivity
Enthusiast Desktop Processor with Iris Pro 6200 & 128MB eDRAM (4 Cores, 8 Threads) Best for: High-Performance Integrated Graphics Gaming, Emulation & Desktop Productivity
Base Frequency
4.00 GHz
3.30 GHz
Turbo Frequency Max.
4.40 GHz
3.70 GHz
Core
4
4
Threads
8
8
CPU Cache
8 MB Intel Smart Cache
6 MB Intel Smart Cache
L1 Cache
256 KB
256 KB
L2 Cache
1 MB
1 MB
L3 Cache
8 MB
6 MB
TDP
88W
65W
Lithography
22 nm
14nm
Multiplier
40.0x
33.0x
Multiplier Unlocked
Yes
Yes
Graphics
Built-in GPU
Yes
Yes
Processor Graphics
Intel HD Graphics 4600
Intel Iris Pro Graphics 6200
Graphics Base Frequency
350 MHz
300 MHz
Graphics Dynamic Frequency
1.25 GHz
1.15 GHz
Graphics Core Count
20 Execution Units
48 EUs
Max Video Memory
2 GB
64 GB
Max Resolution
HDMI: 3840x2160 @24Hz, DP: 3840x2160 @60Hz, VGA: 1920x1200 @60Hz
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
DDR3-1333/1600, DDR3L-1333/1600 @ 1.5V
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
11.2/12
11.2/12
OpenGL Support
4.3
4.3
Approx. Power Consumption
88W
65W - 85W Peak
Compatible Products / Chipsets
Intel Z87, H87, Z97, H97
Intel 9 Series (Z97, H97)
PCI Express Version
PCIe 3.0
PCIe 3.0
PCI Express Lanes
16 Lanes
16 Lanes
Thermal Solution (MPK / Box)
PCG 2013D
Box without Cooler
Max. Operating Temperature (Tjmax)
74.04°C
97.47°C
Warranty
Manufacturing Warranty
3 Years (Discontinued)
03 Years Brand Warranty
Additional Info
Specialty
Unlocked Multiplier, Intel Turbo Boost Technology 2.0, Intel Hyper-Threading Technology, Intel Virtualization Technology (VT-x, 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
Instruction Set: 64-bit, Instruction Set Extensions: Intel SSE4.1, Intel SSE4.2, Intel AVX2, Device ID: 0x412
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
Costa Rica / Vietnam / Malaysia
Costa Rica / Malaysia

Frequently Asked Questions Common Queries

Answers to top questions searched regarding this comparison.

Which one is better for gaming and multitasking: i7-4790K or i7-5775C? ▼

Overall, the Intel i7-5775C takes the lead with an overall rating score of 6.6/10. It outshines the i7-4790K in core metrics and value proposition. Choose i7-5775C if you want higher performance per Taka; choose i7-4790K if you specifically prioritize its specific feature set or local availability.

What is the power consumption difference between i7-4790K and i7-5775C? ▼

i7-5775C consumes 23W less power (26.1% lower TDP: 65W vs 88W). It runs noticeably cooler and delivers higher electrical efficiency.

What are the approximate street prices in Bangladesh? ▼

i7-4790K is currently retailing around ৳28,500 BDT while i7-5775C is priced around ৳6,500 BDT across computer retail shops in Bangladesh.

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