In depth comparison and review of Intel Core i9 7920X X-series (7th Gen) and Intel Core i9 11900 (11th 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 7920X X-series (7th Gen) | Intel Core i9 11900 (11th Gen) |
|---|
| Product Type | Processor | Processor |
|---|
| PROCESSOR | Intel Core i9 7920X X-series (7th Gen) | Intel Core i9 11900 (11th Gen) |
|---|
| Type | Intel Core i9 7920X X-series (7th Gen) | Intel Core i9 11900 (11th Gen) |
|---|
| ARCHITECTURE |
|---|
| Processor Qty | 1 | 1 |
|---|---|---|
| Compatible Processor Socket | LGA2066 Socket | LGA1200 Socket |
| Manufacturing Process | 14 nm | 14 nm |
| Thermal Design Power | 140 W | 65 W |
| Thermal Specification | - | 100 °C |
| PCI Express Revision | 3.0 | 4.0 |
| PCI Express Configurations | - | 1x16+1x4, 1x8+3x4, 2x8+1x4 |
| PCI Express Lanes Qty | 44 | 20 |
| Architecture Features | Enhanced SpeedStep technology, Hyper-Threading Technology, 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), Intel Virtualization Technology for Directed I/O (VT-d), Intel Advanced Vector Extensions 2 (AVX2.0), Intel Turbo Boost Max Technology 3.0, Intel Optane Memory Supported, Intel Advanced Vector Extensions 512 (AVX-512) | Enhanced SpeedStep technology, Hyper-Threading Technology, Execute Disable Bit capability, Intel Virtualization Technology, Intel 64 Technology, Intel Trusted Execution Technology, 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 Optane Memory Supported, Intel Advanced Vector Extensions 512 (AVX-512), Intel Boot Guard, Intel Thermal Velocity Boost, Intel Deep Learning Boost (DL Boost), Intel vPro Platform Eligibility, Intel Gaussian and Neural Accelerator 2.0, Instruction Set 64-bit, Intel SSE4.1, Intel SSE4.2, Intel Stable IT Platform Program (SIPP) |
| PERFORMANCE |
|---|
| Number of Cores | 12-core | 8-core |
|---|---|---|
| Number of Threads | 24 threads | 16 threads |
| Clock Speed (Frequency) | 2.9 GHz | 2.5 GHz |
| Max Turbo Speed | 4.3 GHz | 5.2 GHz |
| Bus Speed | - | 8 GT/s |
| CACHE MEMORY |
|---|
| Cache | 16.5 MB | 16 MB |
|---|---|---|
| Cache Memory Details | L3 - 16.5 MB | Smart Cache - 16 MB |
| INTEGRATED GRAPHICS (GPU) | Intel Core i9 7920X X-series (7th Gen) | Intel Core i9 11900 (11th Gen) |
|---|
| Type | - | Intel UHD Graphics 750 |
|---|---|---|
| Base Frequency | - | 350 MHz |
| Max Dynamic Frequency | - | 1.3 GHz |
| Max Supported Memory Size | - | 64 GB |
| Max Supported Resolution | - | 5120x3200@60Hz (DP), 5120x3200@60Hz (eDP) |
| Features | - | Intel Clear Video Technology, Intel Clear Video HD Technology, InTRU 3D Technology, Intel Quick Sync Video |
| MISCELLANEOUS | Intel Core i9 7920X X-series (7th Gen) | Intel Core i9 11900 (11th Gen) |
|---|
| Service & Support | - | Limited warranty - 3 years |
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