In depth comparison and review of Intel Core i9 12900E (12th Gen) and AMD Ryzen 9 7950X3D. Compare dimensions, performance, cache memory, number of cores, clock speed, RAM, power efficiency and other important specifications and features to easily choose the right CPU for you. Our goal is to help you uncover differences between the products and find the processor that will best fit your needs.
| GENERAL | Intel Core i9 12900E (12th Gen) | AMD Ryzen 9 7950X3D |
|---|
| Product Type | Processor | Processor |
|---|
| PROCESSOR | Intel Core i9 12900E (12th Gen) | AMD Ryzen 9 7950X3D |
|---|
| Type | Intel Core i9 12900E (12th Gen) | AMD Ryzen 9 7950X3D |
|---|
| ARCHITECTURE |
|---|
| Processor Qty | 1 | 1 |
|---|---|---|
| Compatible Processor Socket | LGA1700 Socket | Socket AM5 |
| Manufacturing Process | 10 nm | 5 nm |
| Thermal Design Power | 65 W | 120 W |
| Thermal Specification | 100 °C | - |
| PCI Express Revision | 4.0/5.0 | 5.0 |
| PCI Express Configurations | 1x16+4, 2x8+4 | - |
| PCI Express Lanes Qty | 20 | 28 |
| Architecture Features | Enhanced SpeedStep technology, Hyper-Threading Technology, Execute Disable Bit capability, Intel Virtualization Technology, Intel 64 Technology, Intel Trusted Execution Technology, Intel Turbo Boost Technology 2.0, Intel AES New Instructions (AES-NI), Thermal Monitoring Technologies, Intel Virtualization Technology for Directed I/O (VT-d), Idle States, Intel VT-x with Extended Page Tables (EPT), Intel Secure Key, Intel Advanced Vector Extensions 2 (AVX2.0), Intel OS Guard, Intel Speed Shift Technology, Intel Volume Management Device (VMD), Intel Boot Guard, Intel Deep Learning Boost (DL Boost), Intel vPro Platform Eligibility, Intel Active Management Technology, Intel Control-Flow Enforcement Technology, Intel Total Memory Encryption, Intel Gaussian and Neural Accelerator 3.0, Intel Thread Director, Instruction Set 64-bit, Intel SSE4.1, Intel SSE4.2, Intel Stable IT Platform Program (SIPP), Intel vPro Enterprise Platform Eligibility, Intel Threat Detection Technology (TDT), Intel Standard Manageability (ISM), Intel One-Click Recovery, Intel Hardware Shield Eligibility, Intel vPro Essentials Platform Eligibility, Mode-based Execute Control (MBEC), Intel Time Coordinated Computing (TCC) | AMD Ryzen Master Utility, AMD EXPO Technology, AMD RyzenTechnologies, "Zen 4" Core Architecture |
| PERFORMANCE |
|---|
| Number of Cores | 16-core | 16-core |
|---|---|---|
| Number of Threads | 24 threads | 32 threads |
| Clock Speed (Frequency) | 2.3 GHz (P-core) / 1.7 GHz (E-core) | 4.2 GHz |
| Max Turbo Speed | 5 GHz (P-core) / 3.8 GHz (E-core) | 5.7 GHz |
| CACHE MEMORY |
|---|
| Cache | 30 MB | 128 MB |
|---|---|---|
| Cache Memory Details | L3 - Smart Cache - 30 MB L2 - 14 MB |
L3 - 128 MB L2 - 16 MB L1 - 1 MB |
| INTEGRATED GRAPHICS (GPU) | Intel Core i9 12900E (12th Gen) | AMD Ryzen 9 7950X3D |
|---|
| Type | Intel UHD Graphics 770 | Radeon Graphics |
|---|---|---|
| Base Frequency | 300 MHz | 400 MHz |
| Max Dynamic Frequency | 1.55 GHz | 2200 MHz |
| Max Supported Resolution | 5120x3200@120Hz (eDP), 7680x4320@60Hz (DP), 4096x2160@60Hz (HDMI) | - |
| Features | Intel Clear Video HD Technology, Intel Quick Sync Video, Quad Display Capable | - |
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