Intel Core i9-11900KF vs AMD Ryzen 7 PRO 5750G: comparison
Comparison of Intel Core i9-11900KF and AMD Ryzen 7 PRO 5750G: key differences and a full specification table.
Key differences
Intel Core i9-11900KF has a higher maximum clock (5.3 GHz vs 4.6 GHz) and a newer PCIe version (4 vs 3).
At the same time, AMD Ryzen 7 PRO 5750G has a higher base clock (3.8 GHz vs 3.5 GHz), a lower TDP (65 W vs 125 W) and a finer process node (7 nm vs 14 nm).
Both processors match on: core count (8), thread count (16), L3 cache (16 MB), memory channels (2).
These are specification values: they show differences between the models but do not determine a performance winner. For a specific workload, rely on independent benchmarks.
Key specifications
| Parameter | Intel Core i9-11900KF | AMD Ryzen 7 PRO 5750G |
|---|---|---|
| Cores / threads | 8 / 16 | 8 / 16 |
| Max boost clock | 5.3 GHz | 4.6 GHz |
| L3 cache | 16 MB | 16 MB |
| TDP | 125 W | 65 W |
| Process | 14 nm | 7 nm |
| Integrated graphics | — | Radeon Graphics |
Full specification table
Differing values are highlighted. This is not a better/worse rating: numbers from different architectures are not always comparable.
| Parameter | Intel Core i9-11900KF | AMD Ryzen 7 PRO 5750G |
|---|---|---|
| General | ||
| Model | i9-11900KF | — |
| Codename | Rocket Lake | Cezanne |
| Segment | Desktop | Desktop |
| Product line | Процессоры Intel Core i9 11-го поколения | AMD Ryzen 7 PRO 5000 Series Desktop Processors |
| Product family | — | AMD Ryzen PRO Processors |
| Process | 14 nm | 7 nm |
| Launch date | Q1 2021 | 06/01/2021 |
| Status | Launched | — |
| Embedded options available | No | — |
| Use conditions | PC/Client/Tablet | — |
| Unlocked for overclocking | — | No |
| Operating system support | — | Windows 11 - 64-Bit Edition, Windows 10 - 64-Bit Edition, RHEL x86 64-Bit, Ubuntu x86 64-Bit |
| CPU | ||
| Cores | 8 | 8 |
| Threads | 16 | 16 |
| Multithreading (SMT/HT) | Yes | — |
| Base clock | 3.5 GHz | 3.8 GHz |
| Max boost clock | 5.3 GHz | 4.6 GHz |
| Turbo Boost Max 3.0 frequency | 5.2 GHz | — |
| Turbo Boost 2.0 frequency | 5.1 GHz | — |
| Thermal Velocity Boost frequency | 5.3 GHz | — |
| L2 cache | — | 4 MB |
| L3 cache | 16 MB | 16 MB |
| Bus speed | 8 GT/s | — |
| TDP | 125 W | 65 W |
| Configurable TDP-down | 95 W | — |
| cTDP-down base frequency | 3 GHz | — |
| Turbo Boost | Yes (2) | — |
| 64-bit support | Yes | — |
| Instruction set width | 64 bit | — |
| Instruction set extensions | SSE4.1, SSE4.2, AVX2, AVX-512 | — |
| Memory | ||
| Max memory size | 128 GB | — |
| Memory types | DDR4 | DDR4 |
| Memory channels | 2 | 2 |
| Max memory speed | — | 3.2 GHz |
| Max memory bandwidth | 50 GB/s | — |
| ECC memory supported | No | — |
| Graphics | ||
| Integrated graphics | — | Radeon Graphics |
| Has integrated graphics | — | Yes |
| Graphics max frequency | — | 2 GHz |
| Graphics units | — | 8 |
| I/O and interfaces | ||
| PCI Express revision | 4 | 3 |
| PCI Express lanes | 20 | — |
| PCI Express configurations | Up to 1x16+1x4, 2x8+1x4, 1x8+3x4 | — |
| Scalability | 1S Only | — |
| Package and thermal | ||
| Sockets supported | FCLGA1200 | AM4 |
| Max CPU configuration | 1 | — |
| Package size | 37.5 mm x 37.5 mm | — |
| TJUNCTION | 100 °C | 95 °C |
| Thermal solution specification | PCG 2019A | — |
| Security and virtualization | ||
| Virtualization (VT-x / AMD-V) | Yes | — |
| Virtualization for Directed I/O (VT-d) | Yes | — |
| Extended Page Tables (EPT) | Yes | — |
| AES-NI | Yes | — |
| Execute Disable Bit | Yes | — |
| Supported technologies | — | AMD PRO technologies |
| Intel Trusted Execution Technology | No | — |
| Secure Key | Yes | — |
| Intel OS Guard | Yes | — |
| Intel Boot Guard | Yes | — |
| Intel Software Guard Extensions | No | — |
| Stable IT Platform Program | No | — |
| Technologies | ||
| Enhanced SpeedStep | Yes | — |
| Idle States | Yes | — |
| Thermal Monitoring Technologies | Yes | — |
| Identity Protection Technology | Yes | — |
| Deep Learning Boost | Yes | — |
| Turbo Boost Max 3.0 | Yes | — |
| Thermal Velocity Boost | Yes | — |
| Optane Memory Supported | Yes | — |
| Gaussian & Neural Accelerator | Yes (2) | — |
| Identifiers | ||
| Product ID (OEM) | — | 100-000000254 |