Intel i9 14900K vs AMD Ryzen 9 7900X3D – Which CPU is Better

Intel i9 14900K vs AMD Ryzen 9 7900X3D desktop processor

If you are going to build a powerful desktop computer with an Intel or AMD CPU, which one has the best processor. We are going to compare Intel i9 14900K vs AMD Ryzen 9 7900X3D processor and tell you which one of them is better and best for gaming, heavy video editing, and working purposes.

Intel i9 14900K vs AMD Ryzen 9 7900X3D Comparision

1. Intel i9 14th Gen 14900K Processor

The Intel Core i9 14900K 14th Gen Desktop Processor is a powerful gaming CPU with 24 total cores, comprising 8 performance cores and 16 efficient cores, resulting in a total of 32 threads. It has a remarkable maximum turbo frequency of 6 GHz, matching the Intel Thermal Velocity Boost Frequency. Additionally, the Intel Turbo Boost Max Technology 3.0 Frequency reaches 5.8 GHz for performance cores and 4.4 GHz for efficient cores.

In terms of cache, this 14th Gen 14900K processor features a generous 36 MB Intel Smart Cache, with a total L2 cache of 32 MB. The power specifications include a processor base power of 125 W and a max turbo power of 253 W. Memory support is extensive, allowing up to 192 GB, dependent on memory type, with compatibility for DDR5 5600 MT/s and DDR4 3200 MT/s. It also supports ECC memory. With a base frequency of 3.2 GHz for performance cores and 2.4 GHz for efficient cores, it offers a balanced approach to handling different workloads.

In terms of memory, the Intel Core i9 14th Gen 14900K processor supports a maximum memory size of 192 GB, dependent on the memory type. It is compatible with both DDR5 5600 MT/s and DDR4 3200 MT/s, providing flexibility for various memory configurations. The memory channels are limited to 2, but the maximum memory bandwidth is impressive at 89.6 GB/s. The processor also supports ECC memory.

The Intel Core i9 14900K comes with integrated graphics, Intel UHD Graphics 770, with a base frequency of 300 MHz and dynamic frequency of 1.65 GHz. It supports multiple display outputs such as eDP 1.4b, DP 1.4a, and HDMI 2.1, it can handle up to 4 displays simultaneously. The GPU is equipped with 32 execution units and supports DirectX 12, OpenGL 4.5, and OpenCL 3 and offers features like Intel Quick Sync Video and Clear Video HD Technology.

Expansion options include a Direct Media Interface (DMI) Revision of 4, with a maximum of 8 DMI lanes. The processor is designed for scalability with a 1S (single-socket) configuration. PCI Express Revision 5.0 4.0 are supported, with configurations such as Up to 1×16+4 and 2×8+4, providing a maximum of 20 PCI Express lanes.
The processor is designed for FCLGA1700 sockets, has a maximum CPU configuration of 1, and follows the PCG 2020A thermal solution specification with a T Junction of 100°C. Its package size is 45.0 mm x 37.5 mm.

Advanced technologies include Intel Gaussian's Neural Accelerator, Intel Thread Director, Intel Deep Learning Boost (Intel DL Boost) on CPU, Intel Speed Shift Technology, Intel Adaptive Boost Technology, and Intel Thermal Velocity Boost. The Intel Core i9 14900K processor supports Intel Turbo Boost Max Technology 3.0, Intel Turbo Boost Technology 2, and Intel Hyper-Threading Technology. 

Other features encompass Intel 64, various instruction sets like Intel SSE4.1, Intel SSE4.2, Intel AVX2, and security measures such as Execute Disable Bit and Intel Boot Guard. The processor also supports Intel Virtualization Technology (VT-x), Intel Virtualization Technology for Directed I/O (VT-d), and Intel VT-x with Extended Page Tables (EPT).

In summary, the Intel Core i9 14th Gen 14900K processor is a high-performance desktop processor with a significant number of cores and advanced features suitable for demanding computing tasks, including gaming, heavy video editing, content creation, and more.

2. AMD Ryzen 9 7900X3D Processor

The AMD Ryzen 9 7900X3D processor is an impressive gaming and streaming desktop processor designed with AMD 3D V-Cache technology. Featuring 12 cores and 24 processing threads, it boasts a max boost clock of up to 5.6GHz and a base clock of 4.4GHz. The processor is built on the Zen 4 architecture and operates with a default TDP of 120W.

In terms of cache, the Ryzen 9 7900X3D includes a substantial 768KB L1 cache, 12MB L2 cache, and an enormous 128MB L3 cache. The processor adopts TSMC 5nm FinFET technology for the CPU cores and TSMC 6nm FinFET for the I/O die. The package comprises three die components with a CPU Compute Die (CCD) size of 71mm² and an I/O Die (IOD) size of 122mm².

The processor supports AMD EXPO Memory Overclocking Technology, Precision Boost Overdrive, and Curve Optimizer Voltage Offsets. It is compatible with AMD Ryzen Master for advanced control. The CPU socket is AM5, and it supports various chipsets like X670E, X670, B650E, and B650.

Connectivity options include USB Type-C support, native USB 3.2 Gen 2 ports, and PCIe 5.0 with 28 total usable lanes. The processor supports DDR5 memory with a maximum capacity of 128GB and ECC support, contingent on motherboard compatibility.

For graphics, the Ryzen 9 7900X3D incorporates AMD Radeon Graphics with 2 core counts and a graphics frequency of 2200 MHz. The processor also supports USB Type-C DisplayPort Alternate Mode.

In summary, the AMD Ryzen 9 7900X3D is a powerhouse gaming and streaming processor with cutting-edge features, offering substantial multitasking capabilities and advanced connectivity options. If you have specific aspects you would like to compare between the two processors, feel free to highlight them.

Which is better?

Both Intel i9 14900K and AMD Ryzen 9 7900X3D processors have advanced technologies, such as Intel Thermal Velocity Boost, AMD 3D V-Cache, and specific optimizations for gaming and content creation. Remember, the choice between these processors depends on specific use cases, preferences, and compatibility with the rest of your system.
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