Side by side comparison and review of Intel Core i9 12900 and Intel Xeon Gold 6403N (4th Gen). Compare overall performance, core and thread counts, cache memory, speed, power efficiency, dimensions, socket compatibility and other key specifications and features to simplify the choice of your perfect CPU. Our goal is to make it easier for you to decide on the processor that will best meet your expectations by revealing the main differences between the products.
| GENERAL | Intel Core i9 12900 | Intel Xeon Gold 6403N (4th Gen) |
|---|
| Product Type | Processor | Processor |
|---|
| PROCESSOR | Intel Core i9 12900 | Intel Xeon Gold 6403N (4th Gen) |
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| Type | Intel Core i9 12900 | Intel Xeon Gold 6403N (4th Gen) |
|---|
| ARCHITECTURE |
|---|
| Processor Qty | 1 | 1 |
|---|---|---|
| Compatible Processor Socket | - | FCLGA4677 Socket |
| Thermal Design Power | 65 W | 185 W |
| Thermal Specification | - | 85 °C |
| PCI Express Revision | - | 4.0 |
| PCI Express Lanes Qty | - | 64 |
| Architecture Features | - | 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), Intel Virtualization Technology for Directed I/O (VT-d), Intel VT-x with Extended Page Tables (EPT), Intel Transactional Synchronization Extensions (TSX), Intel OS Guard, Intel Software Guard Extensions (SGX), Intel Speed Shift Technology, Intel Run Sure Technology, Intel Boot Guard, Intel Deep Learning Boost (DL Boost), Intel Resource Director Technology (RDT), Intel Speed Select technology - Performance Profile, Intel Speed Select technology - Core Power, Intel Speed Select technology - Turbo Frequency, Intel Control-Flow Enforcement Technology, Intel Total Memory Encryption, Intel Platform Firmware Resilience Support, Intel Crypto Acceleration, Instruction Set 64-bit, Mode-based Execute Control (MBEC), Intel On Demand Feature Activation, Intel Data Streaming Accelerator (DSA), Intel QuickAssist Software Acceleration, 128 GB maximum Enclave Page Cache (EPC) size for Intel SGX, Intel vRAN Boost |
| PERFORMANCE |
|---|
| Number of Cores | 16-core | 24-core |
|---|---|---|
| Number of Threads | - | 48 threads |
| Clock Speed (Frequency) | 2.4 GHz | 1.9 GHz |
| Max Turbo Speed | - | 3.6 GHz |
| CACHE MEMORY |
|---|
| Cache | - | 45 MB |
|---|---|---|
| Cache Memory Details | - | Smart Cache - 45 MB |
| MISCELLANEOUS | Intel Core i9 12900 | Intel Xeon Gold 6403N (4th Gen) |
|---|
| Service & Support | - | Limited warranty - 1 year |
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