Product Description
Intel Core i5-9400 Coffee Lake 6-Core Desktop Processor | i5-9400 Tray
The Intel Core i5-9400 is a 9th Generation Coffee Lake desktop processor built for efficient multitasking, smooth gaming, and everyday productivity. With 6 cores and 6 threads, this CPU offers a balanced blend of performance and power efficiency for both home and business users.
Running at a base frequency of 2.9 GHz and capable of boosting up to 4.1 GHz with Intel Turbo Boost Technology 2.0, it handles demanding applications and games with ease. The processor also integrates Intel UHD Graphics 630, supporting 4K Ultra HD visuals and smooth media playback — eliminating the need for a discrete GPU for basic workloads.
With 9MB Intel Smart Cache, 14nm lithography, and 65W TDP, the i5-9400 provides reliable performance while maintaining excellent power efficiency. It also supports Intel Optane Memory, which accelerates data access and improves overall system responsiveness.
 Key Features
6 Cores / 6 Threads
Base Clock: 2.9 GHz
Max Turbo Frequency: 4.1 GHz
9MB Intel Smart Cache
Intel UHD Graphics 630
Supports Intel Optane Memory
LGA 1151 Socket (Intel 300 Series Chipsets)
14nm Coffee Lake Architecture
65W TDP
 Specifications
| Category | Details |
| Processor Model | Intel Core i5-9400 |
| Product Code | i5-9400 Tray |
| Generation / Architecture | 9th Gen / Coffee Lake |
| Socket Type | LGA 1151 |
| Cores / Threads | 6 Cores / 6 Threads |
| Base Clock Speed | 2.9 GHz |
| Max Turbo Frequency | 4.1 GHz |
| Cache Memory | 9 MB Intel Smart Cache |
| Bus Speed | 8 GT/s DMI3 |
| TDP (Thermal Design Power) | 65W |
| Unlocked Multiplier | No |
| Lithography | 14 nm |
| Integrated Graphics | Intel UHD Graphics 630 |
| Graphics Base Frequency | 350 MHz |
| Graphics Max Dynamic Frequency | 1.05 GHz |
| Supported Display Resolution | Up to 4096×2304 @60Hz (4K) |
| DirectX / OpenGL Support | DirectX 12 / OpenGL 4.5 |
| Memory Type Supported | DDR4-2400 |
| Memory Channels | 2 (Dual Channel) |
| Max Memory Size | 64 GB |
| ECC Memory Support | No |
| PCI Express Revision | 3.0 |
| Max PCIe Lanes | 16 |
| Instruction Set | 64-bit |
| Instruction Extensions | SSE4.1, SSE4.2, AVX2 |
| Virtualization Technologies | Intel VT-x, Intel VT-d |
| Intel Optane Memory Support | Yes |
| Intel Turbo Boost Technology 2.0 | Yes |
| Intel Hyper-Threading Technology | No |
| Intel 64 / SpeedStep / AES-NI | Yes / Yes / Yes |
| Thermal Monitoring | Yes |
| Launch Date | Q1’19 |
| Cooling Solution | Not Included (Tray Version) |
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