In depth comparison and review of Intel Core i9 12900 (12th Gen) and AMD EPYC 7443 (3rd 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 i9 12900 (12th Gen) | AMD EPYC 7443 (3rd Gen) |
|---|
| Product Type | Processor | Processor |
|---|
| PROCESSOR | Intel Core i9 12900 (12th Gen) | AMD EPYC 7443 (3rd Gen) |
|---|
| Type | Intel Core i9 12900 (12th Gen) | AMD EPYC 7443 (3rd Gen) |
|---|
| ARCHITECTURE |
|---|
| Processor Qty | 1 | 1 |
|---|---|---|
| Compatible Processor Socket | LGA1700 Socket | Socket SP3 |
| Socket Count | - | 1P/2P |
| Manufacturing Process | 10 nm | - |
| Thermal Design Power | 202 W | 200 W |
| Thermal Specification | 100 °C | - |
| PCI Express Revision | 4.0/5.0 | 4.0 |
| PCI Express Configurations | 1x16+4, 2x8+4 | - |
| PCI Express Lanes Qty | 20 | 128 |
| Architecture Features | Hyper-Threading Technology, Intel Virtualization Technology, Intel Turbo Boost Technology 2.0, Intel Turbo Boost Max Technology 3.0, Intel Thread Director | AMD Infinity Architecture, AMD Infinity Guard |
| PERFORMANCE |
|---|
| Number of Cores | 16-core | 24-core |
|---|---|---|
| Number of Threads | 24 threads | 48 threads |
| Clock Speed (Frequency) | 2.4 GHz (P-core) / 1.8 GHz (E-core) | 2.85 GHz |
| Max Turbo Speed | 5.1 GHz (P-core) / 3.8 GHz (E-core) | 4 GHz |
| CACHE MEMORY |
|---|
| Cache | 30 MB | 128 MB |
|---|---|---|
| Cache Memory Details | L3 - Smart Cache - 30 MB L2 - 14 MB |
L3 - 128 MB |
| INTEGRATED GRAPHICS (GPU) | Intel Core i9 12900 (12th Gen) | AMD EPYC 7443 (3rd 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 Core i9 12900 (12th Gen) | AMD EPYC 7443 (3rd Gen) |
|---|
| Service & Support | Limited warranty - 3 years | - |
|---|
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