In depth comparison and review of Intel Core i9 10900K (10th Gen) and Intel Core i5 10400F (10th 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 10900K (10th Gen) | Intel Core i5 10400F (10th Gen) |
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| Product Type | Processor | Processor |
|---|
| DIMENSIONS |
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| Height | 15.5 cm | 10.1 cm |
|---|---|---|
| Width | 9 cm | 17 cm |
| Depth | 13.3 cm | 11.6 cm |
| Weight | 436 g | 338 g |
| PROCESSOR | Intel Core i9 10900K (10th Gen) | Intel Core i5 10400F (10th Gen) |
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| Type | Intel Core i9 10900K (10th Gen) | Intel Core i5 10400F (10th Gen) |
|---|
| ARCHITECTURE |
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| Processor Qty | 1 | 1 |
|---|---|---|
| Compatible Processor Socket | LGA1200 Socket | LGA1200 Socket |
| Manufacturing Process | 14 nm | 14 nm |
| Thermal Design Power | 125 W | 65 W |
| Thermal Specification | 100 °C | 100 °C |
| PCI Express Revision | 3.0 | 3.0 |
| PCI Express Configurations | 1x16, 2x8, 1x8+2x4 | 1x16, 2x8, 1x8+2x4 |
| PCI Express Lanes Qty | 16 | 16 |
| Architecture Features | 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 Identity Protection Technology, Intel Secure Key, Intel Advanced Vector Extensions 2 (AVX2.0), Intel Stable Image Platform Program (SIPP), Intel OS Guard, Intel Software Guard Extensions (SGX), Intel Turbo Boost Max Technology 3.0, Intel Optane Memory Supported, Intel Boot Guard, Intel Thermal Velocity Boost, Intel vPro Platform Eligibility | 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 Software Guard Extensions (SGX), Intel Optane Memory Supported, Intel Boot Guard |
| PERFORMANCE |
|---|
| Number of Cores | 10-core | 6-core |
|---|---|---|
| Number of Threads | 20 threads | 12 threads |
| Clock Speed (Frequency) | 3.7 GHz | 2.9 GHz |
| Max Turbo Speed | 5.3 GHz | 4.3 GHz |
| Bus Speed | 8 GT/s | - |
| CACHE MEMORY |
|---|
| Cache | 20 MB | 12 MB |
|---|---|---|
| Cache Memory Details | Smart Cache - 20 MB | Smart Cache - 12 MB |
| INTEGRATED GRAPHICS (GPU) | Intel Core i9 10900K (10th Gen) | Intel Core i5 10400F (10th Gen) |
|---|
| Type | Intel UHD Graphics 630 | - |
|---|---|---|
| Base Frequency | 350 MHz | - |
| Max Dynamic Frequency | 1.2 GHz | - |
| Max Supported Memory Size | 64 GB | - |
| Max Supported Resolution | 4096x2304@24Hz (HDMI), 4096x2304@60Hz (eDP), 4096x2304@60Hz (DP) | - |
| Features | Intel Clear Video Technology, Intel Clear Video HD Technology, InTRU 3D Technology, Intel Quick Sync Video, Triple Display Capable | - |
| MISCELLANEOUS | Intel Core i9 10900K (10th Gen) | Intel Core i5 10400F (10th Gen) |
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| Service & Support | Limited warranty - 3 years | Limited warranty - 3 years |
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