In depth comparison and review of Intel Xeon Silver 4309Y (3rd Gen) and Intel Core i9 12900KS (12th Gen). 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 Xeon Silver 4309Y (3rd Gen) | Intel Core i9 12900KS (12th Gen) |
|---|
| Product Type | Processor | Processor |
|---|
| PROCESSOR | Intel Xeon Silver 4309Y (3rd Gen) | Intel Core i9 12900KS (12th Gen) |
|---|
| Type | Intel Xeon Silver 4309Y (3rd Gen) | Intel Core i9 12900KS (12th Gen) |
|---|
| ARCHITECTURE |
|---|
| Processor Qty | 1 | 1 |
|---|---|---|
| Compatible Processor Socket | - | LGA1700 Socket |
| Manufacturing Process | 10 nm | 7 nm |
| Thermal Design Power | 105 W | 241 W |
| Thermal Specification | - | 90 °C |
| PCI Express Revision | 4.0 | 4.0/5.0 |
| PCI Express Configurations | - | 1x16+4, 2x8+4 |
| PCI Express Lanes Qty | 64 | 20 |
| Architecture Features | Integrated memory controller, Intel Turbo Boost Technology 2.0, Intel Software Guard Extensions (SGX), Intel Optane DC Persistent Memory Supported | Enhanced SpeedStep technology, Hyper-Threading Technology, Execute Disable Bit capability, Intel Virtualization Technology, Intel 64 Technology, Intel Trusted Execution Technology, streaming SIMD extensions 4.1, streaming SIMD extensions 4.2, 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 Turbo Boost Max Technology 3.0, Intel Speed Shift Technology, Intel Optane Memory Supported, Mode-based Execute Control (MBE), Intel Volume Management Device (VMD), Intel Boot Guard, Intel Thermal Velocity Boost, 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 Adaptive Boost Technology, Intel vPro Enterprise Platform Eligibility, Intel Threat Detection Technology (TDT), Intel Standard Manageability (ISM), Intel One-Click Recovery, Intel Hardware Shield Eligibility, Intel Total Memory Encryption - Multi Key, Intel Virtualization Technology with Redirect Protection (VT-rp) |
| PERFORMANCE |
|---|
| Number of Cores | 8-core | 16-core |
|---|---|---|
| Number of Threads | 16 threads | 24 threads |
| Clock Speed (Frequency) | 2.8 GHz | 3.4 GHz (P-core) / 2.5 GHz (E-core) |
| Max Turbo Speed | 3.6 GHz | 5.5 GHz (P-core) / 4 GHz (E-core) |
| CACHE MEMORY |
|---|
| Cache | 12 MB | 30 MB |
|---|---|---|
| Cache Memory Details | L3 - 12 MB | L3 - Smart Cache - 30 MB L2 - 14 MB |
| INTEGRATED GRAPHICS (GPU) | Intel Xeon Silver 4309Y (3rd Gen) | Intel Core i9 12900KS (12th Gen) |
|---|
| Type | - | Intel UHD Graphics 770 |
|---|---|---|
| Base Frequency | - | 300 MHz |
| Max Dynamic Frequency | - | 1.55 GHz |
| 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 |
| MISCELLANEOUS | Intel Xeon Silver 4309Y (3rd Gen) | Intel Core i9 12900KS (12th Gen) |
|---|
| Service & Support | - | Limited warranty - 3 years |
|---|
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