Intel Core i5-9400 9400T 9500 9500T 9600 9600K 2.9 GHz Six-Core Six-Thread CPU 65W 9M Processor LGA 1151

$51.00 – $79.86

Performance Hierarchy:
- i5-9600K > i5-9600 > i5-9500 > i5-9400 (for standard 65W models)
- T-series (35W) trade clock speed for power efficiency
Overclocking:
- Only i5-9600K is unlocked (with higher 95W TDP)
Clock Speeds:
- Highest boost: i5-9600 & 9600K (4.6 GHz)
- Lowest power: i5-9400T (1.8 GHz base)
GPU:
- All feature UHD 630, but max GPU boost varies slightly (1050-1150 MHz)
Use Cases:
- Gaming/OC: i5-9600K
- Mainstream: i5-9500/9600
- Budget: i5-9400
- Low-power: T-series models

Intel Core i5-9400

Clear

SKU: N/A Category: Intel CPUs desktop

Here’s a detailed comparison table for the Intel Core i5-9400, i5-9400T, i5-9500, i5-9500T, i5-9600, and i5-9600K (9th Gen Coffee Lake Refresh):

Model	Cores/Threads	Base Clock	Boost Clock	L3 Cache	TDP	Unlocked?	UHD Graphics	GPU Clock (Max)	Memory Support	Release Year	Key Features
i5-9400	6/6	2.9 GHz	4.1 GHz	9MB	65W	No	UHD 630	350/1050 MHz	DDR4-2666	2019	Mainstream budget option
i5-9400T	6/6	1.8 GHz	3.4 GHz	9MB	35W	No	UHD 630	350/1100 MHz	DDR4-2666	2019	Low-power version of 9400
i5-9500	6/6	3.0 GHz	4.4 GHz	9MB	65W	No	UHD 630	350/1150 MHz	DDR4-2666	2019	Higher clocks than 9400
i5-9500T	6/6	2.2 GHz	3.7 GHz	9MB	35W	No	UHD 630	350/1150 MHz	DDR4-2666	2019	Low-power version of 9500
i5-9600	6/6	3.1 GHz	4.6 GHz	9MB	65W	No	UHD 630	350/1150 MHz	DDR4-2666	2019	Highest non-K clock speeds
i5-9600K	6/6	3.7 GHz	4.6 GHz	9MB	95W	Yes

Cores/Threads: 6 cores, 6 threads (no Hyper-Threading)
Clock Speeds: 2.9 GHz base / 4.1 GHz boost
TDP: 65W
Cache: 9MB L3
Graphics: Intel UHD 630 (350 MHz base / 1050 MHz boost)
Memory Support: DDR4-2666 (dual-channel)
Key Features:
- Entry-level 9th Gen i5 with solid 6-core performance
- Ideal for budget gaming PCs and general productivity
- Includes stock cooler (Intel Laminar RM1)
- 14nm++ manufacturing process
Best For: Budget gaming builds, office PCs, and mainstream users
Limitations: Locked multiplier, no Turbo Boost Max 3.0

Cores/Threads: 6 cores, 6 threads
Clock Speeds: 1.8 GHz base / 3.4 GHz boost
TDP: 35W (low-power variant)
Cache: 9MB L3
Graphics: Intel UHD 630 (350 MHz base / 1100 MHz boost)
Key Features:
- Ultra-low power consumption (35W TDP)
- Designed for small form factor and all-in-one PCs
- Maintains 6-core architecture despite lower clocks
Best For: Energy-efficient builds, HTPCs, business PCs
Performance Note: ~30% slower than standard 9400 at base clocks

Cores/Threads: 6 cores, 6 threads
Clock Speeds: 3.0 GHz base / 4.4 GHz boost
TDP: 65W
Cache: 9MB L3
Graphics: Intel UHD 630 (350 MHz base / 1150 MHz boost)
Key Features:
- Mid-range 9th Gen i5 with higher boost clocks
- Supports Intel Optane Memory
- 100MHz higher base clock than 9400
Best For: Users needing extra performance without overclocking
Value Proposition: Better binning than 9400 for slightly higher price

Cores/Threads: 6 cores, 6 threads
Clock Speeds: 2.2 GHz base / 3.7 GHz boost
TDP: 35W
Cache: 9MB L3
Graphics: Intel UHD 630 (350 MHz base / 1150 MHz boost)
Key Features:
- Balanced performance/power efficiency
- Higher GPU clocks than 9400T
- OEM-focused product
Best For: Business desktops requiring reliable, cool operation
Availability: Primarily found in pre-built systems

Cores/Threads: 6 cores, 6 threads
Clock Speeds: 3.1 GHz base / 4.6 GHz boost
TDP: 65W
Cache: 9MB L3
Graphics: Intel UHD 630 (350 MHz base / 1150 MHz boost)
Key Features:
- Highest non-K processor in 9th Gen i5 lineup
- 4.6GHz single-core turbo
- Supports Intel Thermal Velocity Boost
Best For: Enthusiasts who don’t overclock
Positioning: Near-K performance without premium price

Cores/Threads: 6 cores, 6 threads
Clock Speeds: 3.7 GHz base / 4.6 GHz boost
TDP: 95W (unlocked)
Cache: 9MB L3
Graphics: Intel UHD 630 (350 MHz base / 1150 MHz boost)
Key Features:
- Only unlocked i5 in 9th Gen lineup
- No included cooler (requires aftermarket solution)
- Overclocking potential to 5.0GHz+ with good cooling
- Supports Intel Optane Memory
Best For: Gaming enthusiasts and overclockers
Performance Note: Up to 15% faster than 9600 when overclocked

Performance Ranking: 9600K > 9600 > 9500 > 9400 > 9500T > 9400T
Overclocking: Only 9600K has unlocked multiplier
Power Efficiency: T-series models (35W) sacrifice clocks for lower TDP
GPU Performance: All share UHD 630 with minor clock variations
Market Position: 9th Gen offered modest improvements over 8th Gen (100-300MHz higher clocks)

Intel Core i5-9400	Core i5-9400, Core i5-9400T, Core i5-9500, Core i5-9500T, Core i5-9600, Core i5-9600K

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