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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.
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 |
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 |
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 |
Transistors | - |
Fabrication process | 10nm |
TDP | 35W-45W |
Max. temperature | 100°C |
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 |
Official Site | Intel Xeon W 11855M Official website |
PCI Express Version | 4 |
PCI Express Lanes | 20 |
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 |
SSE version | 4.2 |
Front-end width | - |
MULTITHREADING | |
AES | |
AVX | |
F16C | |
MMX | |
TRUST ZONE | |
NX BIT | |
FMA4 | |
FMA3 |