Intel Xeon W 11855M
Intel Xeon W 11855M: Highlights
Intel Xeon W 11855M is a laptop processor produced by Intel. It has 6 cores and 12 threads. CPU base clock frequency is 3200 MHz, but its due to Turbo Boost technology, it can perform up to 4900 MHz. Intel Xeon W 11855M has integrated graphics Intel UHD Graphics 750.
Intel Xeon W 11855M is based on a 10 nm fabrication process and a TDP of 35-45W. It supports DDR4 memory with a double-channel interface and a memory speed is 3200 MT/s.
SPECIFICATIONS
General Information
| Vendor | Intel |
| Released | May 2021 |
| Type | Laptop |
| Model | Xeon W 11855M |
| Instruction set | 64-bit |
| Codename | Tiger Lake |
| Socket | FCBGA1787 |
| Integrated GPU | UHD Graphics 750 |
| Supported displays | 4 |
| Supports 64-bit | Yes |
CPU Performance
| Cores | 6 |
| Threads | 12 |
| Base Frequency | 3.20 GHz |
| Turbo Boost Frequency | 4.90 GHz |
| Bus Frequency | 100 MHz |
| Clock Multiplier | 32x |
| L1 Cache | 96K (per core) |
| L2 Cache | 1.25MB (per core) |
| L3 Cache | 18MB (shared) |
| L2 core | 1.25MB/core |
| L3 core | 3MB/core |
| Unlocked Multiplier | No |
iGPU
| Integrated Graphics | UHD Graphics 750 |
| GPU Base Clock | 350 MHz |
| GPU Boost Clock | 1450 MHz |
| Shading Units | 256 |
| TMUs | - |
| ROPs | - |
| Execution Units | 32 |
| TGP | 15W |
| Max. Resolution |
4096 x 2304 @ 60Hz 7680 x 4320 @ 60Hz 4096 x 2304 @60Hz |
| iGPU FLOPS | 742 |
Power
| Transistors | - |
| Fabrication process | 10nm |
| TDP | 35W-45W |
| Max. temperature | 100°C |
Memory Support
| Memory Types | DDR4 |
| Memory Size | 128GB |
| RAM speed | 3200 MT/s |
| Max. Memory Channels | 2 |
| Max. Memory Bandwidth | 51.2 GB/s |
| ECC Support | Yes |
| DDR memory version | 4 |
| Bus Transfer Rate | - |
| Bus Speed | 8 GT/s |
Miscellaneous
| Official Site | Intel Xeon W 11855M Official website |
| PCI Express Version | 4 |
| PCI Express Lanes | 20 |
Benchmarks
| Cinebench R23 Single-Core | 1540 |
| Cinebench R23 Multi-Core | 10518 |
| Passmark CPU Single-Core | 3348 |
| Passmark CPU Multi-Core | 19194 |
| Geekbench Single-Core | 1596 |
| Geekbench Multi-Core | 8380 |
Key Features
| SSE version | 4.2 |
| Front-end width | - |
| MULTITHREADING | |
| AES | |
| AVX | |
| F16C | |
| MMX | |
| TRUST ZONE | |
| NX BIT | |
| FMA4 | |
| FMA3 |
