In depth comparison and review of Intel Core i3 2100 (2nd Gen) and Intel Core i5 12400 (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 Core i3 2100 (2nd Gen) | Intel Core i5 12400 (12th Gen) |
|---|
| Product Type | Processor | Processor |
|---|
| PROCESSOR | Intel Core i3 2100 (2nd Gen) | Intel Core i5 12400 (12th Gen) |
|---|
| Type | Intel Core i3 2100 (2nd Gen) | Intel Core i5 12400 (12th Gen) |
|---|
| ARCHITECTURE |
|---|
| Processor Qty | 1 | 1 |
|---|---|---|
| Compatible Processor Socket | LGA1155 Socket | LGA1700 Socket |
| Manufacturing Process | 32 nm | 10 nm |
| Thermal Design Power | 65 W | 117 W |
| Thermal Specification | 69.1 °C | 100 °C |
| PCI Express Revision | 2.0 | 4.0/5.0 |
| PCI Express Configurations | - | 1x16+4, 2x8+4 |
| PCI Express Lanes Qty | 16 | 20 |
| Architecture Features | Hyper-Threading Technology, Execute Disable Bit capability, Intel Virtualization Technology | 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 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 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, Instruction Set 64-bit |
| PERFORMANCE |
|---|
| Number of Cores | Dual-Core | 6-core |
|---|---|---|
| Number of Threads | 4 threads | 12 threads |
| Clock Speed (Frequency) | 3.1 GHz | 2.5 GHz |
| Max Turbo Speed | - | 4.4 GHz |
| 64-bit Computing | Yes | - |
| CACHE MEMORY |
|---|
| Cache | 3 MB | 18 MB |
|---|---|---|
| Cache Memory Details | L2 - 1 MB | L3 - Smart Cache - 18 MB L2 - 7.5 MB |
| Installed Size | 3 MB | - |
| INTEGRATED GRAPHICS (GPU) | Intel Core i3 2100 (2nd Gen) | Intel Core i5 12400 (12th Gen) |
|---|
| Type | Intel HD Graphics 2000 | Intel UHD Graphics 730 |
|---|---|---|
| Base Frequency | 850 MHz | 300 MHz |
| Max Dynamic Frequency | 1100 MHz | 1.45 GHz |
| Max Supported Resolution | - | 5120x3200@120Hz (eDP), 7680x4320@60Hz (DP), 4096x2160@60Hz (HDMI) |
| Features | Dual Display Capable, Intel FDI, Intel Clear Video HD Technology, InTRU 3D Technology, Intel Quick Sync Video, Intel Insider | Intel Clear Video HD Technology, Intel Quick Sync Video, Quad Display Capable |
| EXPANSION & CONNECTIVITY | Intel Core i3 2100 (2nd Gen) | Intel Core i5 12400 (12th Gen) |
|---|
| Compatible Slots | 1 x processor | - |
|---|
| MISCELLANEOUS | Intel Core i3 2100 (2nd Gen) | Intel Core i5 12400 (12th Gen) |
|---|
| Included Accessories | Heat sink | - |
|---|---|---|
| Compliant Standards | RoHS | - |
| Service & Support | Limited warranty - 3 years | Limited warranty - 3 years |
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