In depth comparison and review of Intel Core i9 11900KF (11th Gen) and AMD EPYC 9684X. 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 11900KF (11th Gen) | AMD EPYC 9684X |
|---|
| Product Type | Processor | Processor |
|---|
| PROCESSOR | Intel Core i9 11900KF (11th Gen) | AMD EPYC 9684X |
|---|
| Type | Intel Core i9 11900KF (11th Gen) | AMD EPYC 9684X |
|---|
| ARCHITECTURE |
|---|
| Processor Qty | 1 | 1 |
|---|---|---|
| Compatible Processor Socket | LGA1200 Socket | Socket SP5 |
| Manufacturing Process | 14 nm | - |
| Thermal Design Power | 125 W | 400 W |
| Thermal Specification | 100 °C | - |
| PCI Express Revision | 4.0 | - |
| PCI Express Configurations | 1x16+1x4, 1x8+3x4, 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 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 Identity Protection Technology, Intel Secure Key, Intel Advanced Vector Extensions 2 (AVX2.0), Intel OS Guard, Intel Turbo Boost Max Technology 3.0, Intel Boot Guard, Intel Thermal Velocity Boost, Intel Deep Learning Boost (DL Boost), Intel Gaussian and Neural Accelerator 2.0 | AMD Infinity Architecture, AMD Infinity Guard |
| PERFORMANCE |
|---|
| Number of Cores | 8-core | 96-core |
|---|---|---|
| Number of Threads | 16 threads | 192 threads |
| Clock Speed (Frequency) | 3.5 GHz | 2.55 GHz |
| Max Turbo Speed | 5.3 GHz | 3.7 GHz |
| Bus Speed | 8 GT/s | - |
| CACHE MEMORY |
|---|
| Cache | 16 MB | 1152 MB |
|---|---|---|
| Cache Memory Details | Smart Cache - 16 MB | L3 - 1152 MB |
| MISCELLANEOUS | Intel Core i9 11900KF (11th Gen) | AMD EPYC 9684X |
|---|
| Service & Support | Limited warranty - 3 years | - |
|---|
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