It is a review of Intel Core i9-11900K CPU in which you will learn its technical specifications and 13 benchmarks.
Its standard number of cores is 8. The base clock speed of Intel Core i9-11900K is 3.50 GHz whilst its clock speed in turbo boost is 5.30 GHz.
Intel Core i9-11900K support the DDR4-3200 chanel ram. The architecture of Rocket Lake S is made on the 14 nm technology node.
Intel Core i9-11900K review will present you all the benefits and drawbacks of the model’s performance and speed. To define the best CPU, we recommend checking benchmark results and compare them to another model.
Technical characteristics presented below are basic and influence mostly the general performance while working and playing games. It is based on the “more-better” principle.
| Cores: | 8x Cypress Cove | |||
| CPU Cores / Threads: | 8 / 16 | |||
| Core architecture: | normal | |||
| Hyperthreading: | Yes | |||
| Overclocking: | Yes | |||
| Frequency: | 3.50 GHz | |||
| Turbo Frequency (1 Core): | 5.30 GHz | |||
| Turbo Frequency (8 Cores): | 4.80 GHz | |||
| Name: | Intel Core i9-11900K | |||
| Family: | Intel Core i9 | |||
| CPU group: | Intel Core i 11000 | |||
| Generation: | 12 | |||
| Segment: | Desktop / Server | |||
| Predecessor: | Intel Core i9-10900K | |||
| Successor: | Intel Core i9-12900K | |||
The manufacturer has equipped CPU with a built-in graphics card being an additional advantage. Note please its manufacturing technological process and clock frequency.
| GPU name: | Intel UHD Graphics 750 | |||
| GPU frequency: | 0.35 GHz | |||
| GPU (Turbo): | 1.30 GHz | |||
| Execution units: | 32 | |||
| Shader: | 256 | |||
| Max. GPU Memory: | -- | |||
| Max. displays: | 3 | |||
| Generation: | 12 | |||
| Direct X: | 12 | |||
| Technology: | 14 nm | |||
| Release date: | Q1/2021 | |||
Here are useful figures which CPU can boast in our review. It is technical information you can skip.
| h265 / HEVC (8 bit): | Decode / Encode | |||
| h265 / HEVC (10 bit): | Decode / Encode | |||
| h264: | Decode / Encode | |||
| VP8: | Decode | |||
| VP9: | Decode / Encode | |||
| AV1: | Decode | |||
| AVC: | Decode / Encode | |||
| VC-1: | Decode | |||
| JPEG: | Decode / Encode | |||
A CPU is a device using mostly all capacity of the system for increasing speed and efficiency to operate. So, the more modern a memory standard and the bigger its maximum supported storage are, the better it is.
| Memory type: | DDR4-3200 | |||
| Max. Memory: | 128 GB | |||
| Memory channels: | 2 | |||
| Bandwidth: | 51.2 GB/s | |||
| ECC: | No | |||
| PCIe: | 4.0 x 20 | |||
| AES-NI: | Yes | |||
A standard power supply may be quite enough for low-performing and old processors, yet modern chips may need a strong cooling system and powerful power supply. To define it, pay attention please to the TDP figure and maximum temperature in operating mode.
| TDP (PL1): | 125 W | |||
| TDP (PL2): | 251 W / 56 s | |||
| TDP up: | -- | |||
| TDP down: | 95 W | |||
| Tjunction max.: | 100 °C | |||
Here is the key information of processor. It presents L2 and L3 cash data, a socket supported by the motherboard, date of manufacture and the set of the ISA compatible instructions.
| Instruction set (ISA): | x86-64 (64 bit) | |||
| ISA extensions: | SSE4.1, SSE4.2, AVX2, AVX-512 | |||
| L2-Cache: | 4.00 MB | |||
| L3-Cache: | 16.00 MB | |||
| Architecture: | Rocket Lake S | |||
| Virtualization: | VT-x, VT-x EPT, VT-d | |||
| Socket: | LGA 1200 | |||
| Part Number: | -- | |||
Cinebench R20 (Single-Core) - Intel Core i9-11900K
The version, having become a gold standard of a synthetic benchmark, allows accurately define a CPU performance in Cinema 4 Suite software complex. The most points mean a model’s best efficiency. Hyperthreading is not included.
Cinebench R23 (Single-Core) - Intel Core i9-11900K
It is the most actual version of the Cinebench R23 benchmark for testing processors in the single-core using mode. Like all the company’s versions, it uses a brand app for testing.
V-Ray CPU-Render - Intel Core i9-11900K
V-Ray Benchmark is a unique cross-platform benchmark by Chaos company. V-Ray CPU-Render is used for testing speed of all your systems, including the central processor. The checkup of operation speed is carried by three scenarios of different level complications. The testing results of the CPU in the VRay CPU-Render benchmark give the complete picture of its reliability, speed and efficiency in gaming and work apps. The higher the V-Ray CPU-Render score, the better. Unless you know which CPU is better, compare scores of the VRay CPU-Render. The best one is the CPU with the highest scores.
Blender 3.1 Benchmark - Intel Core i9-11900K
The upgraded version of AnTuTu 9 Benchmark evaluates the performance and speed of operation of all the subsystems of a mobile, smartphone or tablet. The higher AnTuTu 9 score is, the faster a device works. Data of benchmark is updated regularly.
Cinebench R20 (Multi-Core) - Intel Core i9-11900K
It is a testing performance standard of CPU by Maxon. It is a specialized multi-platform number of tests that estimate the power of all processor cores in rendering mode.
Cinebench R23 (Multi-Core) - Intel Core i9-11900K
The updated version of the Cinebench R23 benchmark shows an accurate performance assessment given all modern standards and apps requirements. It works in a loading mode of all cores and threads.
Cinebench R15 (Single-Core) - Intel Core i9-11900K
Cinebench R15 is Maxon’s actual benchmark for older processors versions that test the processor’s performance without hyperthreading in single-core mode.
Cinebench R15 (Multi-Core) - Intel Core i9-11900K
Cinebench R15 benchmark reflects the efficiency of your processor operation in assessment mode. It works on Cinema 4 Suite software complex of the earlier version. Hyperthreading is not included.
iGPU - FP32 Performance (Single-precision GFLOPS) - Intel Core i9-11900K
A benchmark is designed to determine graphics cards’ performance and speed, built into their central processor. It works in iGPU mode, FP32 Performance. The higher the rate is, the better it is.
Geekbench 5, 64bit (Single-Core) - Intel Core i9-11900K
A new approach to testing processor performance opens up the GeekBench 5 benchmark! A detailed under-load system analysis gives an accurate assessment of the quality. The higher the estimation is, the faster and more efficient the processor is. It is a version for testing a single core.
Geekbench 5, 64bit (Multi-Core) - Intel Core i9-11900K
A modern version of the GeekBench 5 benchmark reveals all opportunities and potential of your processor. As a result of testing, you can understand to what extent a processor is fast and efficient in operation with graphic apps or games.
Estimated results for PassMark CPU Mark - Intel Core i9-11900K
The authoritative benchmark PassMark shows how efficient the processor is in the overall performance rating. It takes into account the operation mode of all cores and supports hyperthreading. The benchmark is based on various scenarios for performing calculations, 2D and 3D modelling.
Monero Hashrate kH/s - Intel Core i9-11900K
The possibility of the cryptocurrency Monero mining is being tested using a processor. Scenarios have been performed in OS Hive and boosted by XMRig v6.x.
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