TDP
125W
Max RAM
50 GB/s
General info
| Type i | Desktop (537 others) |
| Cpu socket i | LGA 1200Intel Core i9-11900K |
| Chipset i | Z590, Z490, H470 (1 other) |
| Has Integrated Graphics i | ✔ (785 others) |
| Release date i | 4 years ago03/16/2021 (25 others) |
| Thermal design power (tdp) i | 125W (36 others) |
| Semiconductor size i | 14 nm (274 others) |
| Cpu temperature i | 100 °C (504 others) |
| Pci express (pcie) version i | 4 (261 others) |
Performance
| CPU Speed i | 8 x 3.5 GHz (1 other) |
| Cpu threads i | 16 threads (173 others) |
| Turbo clock speed i | 5.3GHz (24 others) |
| Has An Unlocked Multiplier i | ✔ (256 others) |
| L2 Cache i | 4 MB (63 others) |
| L3 Cache i | 16 MB (159 others) |
| L1 Cache i | 640 KB (24 others) |
| L2 Core i | 0.5 MB/core (166 others) |
| L3 Core i | 2 MB/core (241 others) |
Benchmarks
| Passmark result i | 25076 |
| Passmark result (single) i | 3510 |
| Cinebench r20 (multi) result i | 6187 (1 other) |
| Cinebench r20 (single) result i | 650 (1 other) |
| Geekbench 6 Result (multi) i | 11056 |
| Geekbench 6 Result (single) i | 2400 (1 other) |
Integrated graphics
| GPU Clock Speed i | 350 MHz (176 others) |
| Gpu name i | UHD Graphics 750 (11 others) |
| Gpu turbo i | 1300 MHz (27 others) |
| Gpu execution units i | 32 (71 others) |
| Directx version i | DirectX 12 (574 others) |
| Supported displays i | 3 (289 others) |
| Opengl version i | 4.5 (235 others) |
| Opencl version i | 3 (289 others) |
| Texture mapping units (tmus) i | 16 (83 others) |
Memory
| Ram speed (max) i | 3200 MHz (87 others) |
| Maximum memory bandwidth i | 50 GB/s (18 others) |
| Ddr memory version i | 4 (397 others) |
| Memory channels i | 2 (845 others) |
| Maximum memory amount i | 128GB (262 others) |
| Bus transfer rate i | 8 GT/s (195 others) |
| Supports ecc memory i | ✖ |
Similar products
Frequently Asked Questions
What is the bus transfer rate of the Intel Core i9-11900K?
At 8 GT/s, the Intel Core i9-11900K is 18% above the category average for bus transfer rate, ranking #4 out of 315 — see ranking cpu products.
What is the TDP of the Intel Core i9-11900K?
At 125W, the Intel Core i9-11900K is 103% above the category average for TDP, ranking #62 out of 931 — see ranking cpu products.
How many TMUs does the Intel Core i9-11900K have?
At 16, the Intel Core i9-11900K is 47% below the category average for TMUs, ranking #273 out of 412 — see ranking cpu products.
How much L2 cache does the Intel Core i9-11900K have?
At 4 MB, the Intel Core i9-11900K is 47% below the category average for L2 cache, ranking #360 out of 820 — see ranking cpu products.
What is the multi-core Geekbench 6 score of the Intel Core i9-11900K?
At 11,056, the Intel Core i9-11900K is 44% above the category average for multi-core Geekbench 6 score, ranking #131 out of 576 — see ranking cpu products.
What is the single-core Geekbench 6 score of the Intel Core i9-11900K?
At 2400, the Intel Core i9-11900K is 39% above the category average for single-core Geekbench 6 score, ranking #121 out of 576 — see ranking cpu products.
What is the semiconductor size of the Intel Core i9-11900K?
At 14 nm, the Intel Core i9-11900K is 33% above the category average for semiconductor size, ranking #86 out of 950 — see ranking cpu products.
What is the gpu clock speed of the Intel Core i9-11900K?
At 350 MHz, the Intel Core i9-11900K is 31% below the category average for gpu clock speed, ranking #219 out of 626 — see ranking cpu products.
How much L1 cache does the Intel Core i9-11900K have?
At 640 KB, the Intel Core i9-11900K is 28% above the category average for L1 cache, ranking #88 out of 656 — see ranking cpu products.
How much L3 cache does the Intel Core i9-11900K have?
At 16 MB, the Intel Core i9-11900K is 27% below the category average for L3 cache, ranking #297 out of 870 — see ranking cpu products.
What is the RAM speed of the Intel Core i9-11900K?
At 3200 MHz, the Intel Core i9-11900K is 26% below the category average for RAM speed, ranking #479 out of 929 — see ranking cpu products.
What is the cinebench r20 (single) result of the Intel Core i9-11900K?
At 650, the Intel Core i9-11900K is 22% above the category average for cinebench r20 (single) result, ranking #61 out of 264 — see ranking cpu products.
How does it compare?
How does the Intel Core i9-11900K's gpu execution units compare to similar CPUss?
At 32, the Intel Core i9-11900K leads the AMD Ryzen 7 Pro 7745 (2) by 94%.
How does the Intel Core i9-11900K's semiconductor size compare to similar CPUss?
At 14 nm, the Intel Core i9-11900K leads the Intel Core Ultra 7 265H (3 nm) by 79%.
How does the Intel Core i9-11900K's TDP compare to similar CPUss?
At 125W, the Intel Core i9-11900K leads the Intel Core Ultra 7 265H (28W) by 78%.
How does the Intel Core i9-11900K's TMUs compare to similar CPUss?
At 16, the Intel Core i9-11900K trails the Intel Core Ultra 7 265H (64) by 75%.
How does the Intel Core i9-11900K's RAM speed compare to similar CPUss?
At 3200 MHz, the Intel Core i9-11900K trails the Intel Core Ultra 7 265H (8400 MHz) by 62%.
How does the Intel Core i9-11900K's memory channels compare to similar CPUss?
At 2, the Intel Core i9-11900K trails the Apple M4 Max (16-core CPU / 40-core GPU) (4) by 50%.
How does the Intel Core i9-11900K's L2 cache compare to similar CPUss?
At 4 MB, the Intel Core i9-11900K trails the AMD Ryzen 7 Pro 7745 (8 MB) by 50%.
How does the Intel Core i9-11900K's L3 cache compare to similar CPUss?
At 16 MB, the Intel Core i9-11900K trails the AMD Ryzen 7 Pro 7745 (32 MB) by 50%.
How does the Intel Core i9-11900K's l2 core compare to similar CPUss?
At 0.5 MB/core, the Intel Core i9-11900K trails the AMD Ryzen 7 Pro 7745 (1 MB/core) by 50%.
How does the Intel Core i9-11900K's l3 core compare to similar CPUss?
At 2 MB/core, the Intel Core i9-11900K trails the AMD Ryzen 7 Pro 7745 (4 MB/core) by 50%.
How does the Intel Core i9-11900K's gpu turbo compare to similar CPUss?
At 1300 MHz, the Intel Core i9-11900K trails the Intel Core Ultra 7 265H (2300 MHz) by 43%.
How does the Intel Core i9-11900K's PassMark result compare to similar CPUss?
At 25,076, the Intel Core i9-11900K trails the AMD Ryzen 7 Pro 7745 (34,827) by 28%.