In depth comparison and review of Intel Core i9 12900K (12th Gen) and AMD Sempron 145. 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 12900K (12th Gen) | AMD Sempron 145 |
|---|
| Product Type | Processor | Processor |
|---|
| PROCESSOR | Intel Core i9 12900K (12th Gen) | AMD Sempron 145 |
|---|
| Type | Intel Core i9 12900K (12th Gen) | AMD Sempron 145 |
|---|
| ARCHITECTURE |
|---|
| Processor Qty | 1 | 1 |
|---|---|---|
| Compatible Processor Socket | LGA1700 Socket | Socket AM3 |
| Manufacturing Process | 7 nm | 45 nm |
| Thermal Design Power | 241 W | 45 W |
| Thermal Specification | 100 °C | - |
| PCI Express Revision | 5.0 | - |
| PCI Express Configurations | 1x16+1x4, 2x8+1x4 | - |
| PCI Express Lanes Qty | 20 | - |
| Architecture Features | Enhanced SpeedStep technology, Hyper-Threading Technology, Execute Disable Bit capability, Intel Virtualization Technology, Intel 64 Technology, streaming SIMD extensions 4.1, streaming SIMD extensions 4.2, 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 Deep Learning Boost (DL Boost), Intel Control-Flow Enforcement Technology, Intel Gaussian and Neural Accelerator 3.0, Intel Thread Director, Instruction Set 64-bit | HyperTransport technology, integrated memory controller, Enhanced Virus Protection, AMD Cool'n'Quiet Technology, AMD Virtualization |
| PERFORMANCE |
|---|
| Number of Cores | 16-core | - |
|---|---|---|
| Number of Threads | 24 threads | - |
| Clock Speed (Frequency) | 3.2 GHz | 2.8 GHz |
| Max Turbo Speed | 5.2 GHz | - |
| Bus Speed | - | 2000 MHz |
| 64-bit Computing | - | Yes |
| CACHE MEMORY |
|---|
| Cache | 30 MB | 1 MB |
|---|---|---|
| Cache Level 1 Size | - | 128 KB |
| Cache Memory Details | Smart Cache - 30 MB L2 - 14 MB |
L2 - 1 MB |
| Installed Size | - | 1 MB |
| INTEGRATED GRAPHICS (GPU) | Intel Core i9 12900K (12th Gen) | AMD Sempron 145 |
|---|
| 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 | - |
| EXPANSION & CONNECTIVITY | Intel Core i9 12900K (12th Gen) | AMD Sempron 145 |
|---|
| Compatible Slots | - | 1 x processor - Socket AM3 |
|---|
| MISCELLANEOUS | Intel Core i9 12900K (12th Gen) | AMD Sempron 145 |
|---|
| Service & Support | Limited warranty - 3 years | Limited warranty - 3 years |
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