| Name: | Intel Xeon W-11855M | 
| Family: | Intel Xeon W | 
| Group: | Intel Xeon W-11000M | 
| Segment: | Mobile | 
| Generation: | 11 | 
 
                    | Name: | Intel Xeon W-11855M | 
| Family: | Intel Xeon W | 
| Group: | Intel Xeon W-11000M | 
| Segment: | Mobile | 
| Generation: | 11 | 
| CPU Cores: | 6 | 
| Threads: | 12 | 
| Cores: | 6x | 
| Core architecture: | normal | 
| Hyperthreading: | Yes | 
| Overclocking: | No | 
| Frequency: | 3.2 GHz | 
| Turbo Frequency (1 core): | 4.9 GHz | 
| Turbo Frequency (all cores): | 3.8 GHz | 
| GPU name: | Intel UHD Graphics 11th Gen (32 EU) | 
| GPU frequency: | 0.35 GHz | 
| GPU (Turbo): | 1.45 GHz | 
| Execution units: | 32 | 
| Shaders: | 256 | 
| Max. GPU Memory: | 64.0 GB | 
| Max. displays: | -- | 
| Generation: | 11 | 
| Direct X: | 12 | 
| Technology: | 10 nm | 
| Release date: | Q2/2021 | 
| h265 / HEVC (8 bit): | Decode / Encode | 
| h265 / HEVC (10 bit): | Decode / Encode | 
| h264: | Decode / Encode | 
| VP8: | Decode / Encode | 
| VP9: | Decode / Encode | 
| AV1: | Decode | 
| AVC: | Decode / Encode | 
| VC-1: | Decode | 
| JPEG: | Decode / Encode | 
| Memory type: | DDR4-3200 | 
| Max. Memory: | 128.0 GB | 
| Memory channels: | 2 | 
| Bandwidth: | 51.2 GB/s | 
| ECC: | Yes | 
| PCIe: | pci | 
| AES-NI: | Yes | 
| TDP (PL1 / PBP): | 45 W | 
| TDP (PL2): | None | 
| TDP up: | None | 
| TDP down: | 35 W | 
| Tjunction max: | 100 °C | 
| Technology: | 10 nm | 
| Chip design: | Monolithic | 
| Socket: | BGA 1787 | 
| L2-Cache: | 0 bytes | 
| L3-Cache: | 18.0 MB | 
| Architecture: | Tiger Lake H | 
| Operating systems: | 
| Virtualization: | VT-x, VT-x EPT, VT-d | 
| Instruction set (ISA): | x86-64 (64 bit) | 
| ISA extensions: | SSE4.1, SSE4.2, AVX2, AVX-512 | 
| Release date: | Q2/2021 | 
| Release price: | 450 $ | 
| Part Number: | -- | 
| Documents: | Technical data sheet | 
 Estimated results for PassMark CPU Mark
    Estimated results for PassMark CPU Mark
|   | Intel Xeon W-1290T 
                    10C 20T @ 1.9 GHz
                 | 18428 | 
|   | Intel Xeon D-2183IT 
                    16C 32T @ 2.2 GHz
                 | 18402 | 
|   | Intel Xeon W-11855M 
                    6C 12T @ 3.2 GHz
                 | 18367 | 
|   | Intel Core i9-11900T 
                    8C 16T @ 1.5 GHz
                 | 18282 | 
|   | Intel Xeon E5-2687W v4 
                    12C 24T @ 3.0 GHz
                 | 18221 | 
 Cinebench R23 (Multi-Core)
    Cinebench R23 (Multi-Core)
|   | AMD Ryzen 7 5825U 
                    8C 16T @ 2.0 GHz
                 | 10751 | 
|   | AMD Ryzen 7 4800HS 
                    8C 16T @ 2.9 GHz
                 | 10590 | 
|   | Intel Xeon W-11855M 
                    6C 12T @ 3.2 GHz
                 | 10518 | 
|   | Intel Core i5-10600K 
                    6C 12T @ 4.1 GHz
                 | 10489 | 
|   | Intel Core i5-10600KF 
                    6C 12T @ 4.1 GHz
                 | 10489 | 
 Geekbench 6 (Multi-Core)
    Geekbench 6 (Multi-Core)
|   | Intel Core i7-10700KF 
                    8C 16T @ 3.8 GHz
                 | 8629 | 
|   | Intel Core i7-10700K 
                    8C 16T @ 3.8 GHz
                 | 8629 | 
|   | Intel Xeon W-11855M 
                    6C 12T @ 3.2 GHz
                 | 8624 | 
|   | Intel Xeon W-1350P 
                    6C 12T @ 4.0 GHz
                 | 8566 | 
|   | Intel Xeon W-2145 
                    8C 16T @ 3.7 GHz
                 | 8564 | 
 Geekbench 5, 64bit (Multi-Core)
    Geekbench 5, 64bit (Multi-Core)
|   | AMD Ryzen 5 5600 
                    6C 12T @ 3.5 GHz
                 | 8009 | 
|   | Intel Xeon Gold 6234 
                    8C 16T @ 3.3 GHz
                 | 7973 | 
|   | Intel Xeon W-11855M 
                    6C 12T @ 3.2 GHz
                 | 7968 | 
|   | AMD Ryzen 5 PRO 5650G 
                    6C 12T @ 3.9 GHz
                 | 7960 | 
|   | Intel Xeon E5-2650 v4 
                    12C 24T @ 2.2 GHz
                 | 7953 | 
 Cinebench R20 (Multi-Core)
    Cinebench R20 (Multi-Core)
|   | Intel Core i9-10900T 
                    10C 20T @ 1.9 GHz
                 | 4768 | 
|   | AMD Ryzen 7 5800HS 
                    8C 16T @ 2.8 GHz
                 | 4710 | 
|   | Intel Xeon W-11855M 
                    6C 12T @ 3.2 GHz
                 | 4586 | 
|   | AMD Ryzen 9 5980HX 
                    8C 16T @ 3.3 GHz
                 | 4560 | 
|   | AMD Ryzen 5 PRO 5650G 
                    6C 12T @ 3.9 GHz
                 | 4511 | 
 Geekbench 6 (Single-Core)
    Geekbench 6 (Single-Core)
|   | Intel Core i9-11900F 
                    8C 16T @ 2.5 GHz
                 | 2148 | 
|   | Intel Core i9-11900 
                    8C 16T @ 2.5 GHz
                 | 2148 | 
|   | Intel Xeon W-11855M 
                    6C 12T @ 3.2 GHz
                 | 2142 | 
|   | Intel Core i7-1255U 
                    10C 12T @ 1.7 GHz
                 | 2136 | 
|   | Intel Core i3-13100T 
                    4C 8T @ 2.5 GHz
                 | 2134 | 
 Geekbench 5, 64bit (Single-Core)
    Geekbench 5, 64bit (Single-Core)
|   | Intel Core i5-1245U 
                    10C 12T @ 1.6 GHz
                 | 1644 | 
|   | AMD Ryzen 7 5800X3D 
                    8C 16T @ 3.4 GHz
                 | 1642 | 
|   | Intel Xeon W-11855M 
                    6C 12T @ 3.2 GHz
                 | 1642 | 
|   | AMD Ryzen 7 5800X3D 
                    8C 16T @ 3.4 GHz
                 | 1642 | 
|   | Intel Core i7-1365U 
                    10C 12T @ 1.8 GHz
                 | 1636 | 
 Cinebench R23 (Single-Core)
    Cinebench R23 (Single-Core)
|   | Intel Core i9-11950H 
                    8C 16T @ 2.6 GHz
                 | 1574 | 
|   | Intel Core i9-11900H 
                    8C 16T @ 2.5 GHz
                 | 1540 | 
|   | Intel Xeon W-11855M 
                    6C 12T @ 3.2 GHz
                 | 1540 | 
|   | Intel Core i9-11900H 
                    8C 16T @ 2.5 GHz
                 | 1540 | 
|   | Intel Core i9-11900T 
                    8C 16T @ 1.5 GHz
                 | 1538 | 
 Cinebench R20 (Single-Core)
    Cinebench R20 (Single-Core)
|   | AMD Ryzen 9 5980HX 
                    8C 16T @ 3.3 GHz
                 | 604 | 
|   | Intel Core i9-11900H 
                    8C 16T @ 2.5 GHz
                 | 599 | 
|   | Intel Xeon W-11855M 
                    6C 12T @ 3.2 GHz
                 | 599 | 
|   | Intel Core i9-11900H 
                    8C 16T @ 2.5 GHz
                 | 599 | 
|   | AMD Ryzen 7 6800H 
                    8C 16T @ 3.2 GHz
                 | 587 |