Intel Xeon W-11855M Benchmark, Test and specs

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CPU lineage

The Intel Xeon W-11855M features 6 processor cores and has the capability to manage 12 threads concurrently. It was released in Q2/2021 and belongs to the 11 generation of the Intel Xeon W series. To use the Intel Xeon W-11855M, you'll need a motherboard with a BGA 1787 socket.
Name: Intel Xeon W-11855M
Family: Intel Xeon W
Group: Intel Xeon W-11000M
Segment: Mobile
Generation: 11

CPU Cores and Base Frequency

The Intel Xeon W-11855M has 6 CPU cores and can calculate 12 threads in parallel. The clock frequency of the Intel Xeon W-11855M is 3.2 GHz and turbo frequency for one core is 4.9 GHz. The number of CPU cores greatly affects the speed of the processor and is an important performance indicator.
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

Internal Graphics

The Intel Xeon W-11855M has integrated graphics, called iGPU for short. Specifically, the Intel Xeon W-11855M uses the Intel UHD Graphics 11th Gen (32 EU), which has 256 texture shaders and 32 execution units. The iGPU uses the system's main memory as graphics memory and sits on the processor's die.
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

Hardware codec support

A photo or video codec that is accelerated in hardware can greatly accelerate the working speed of a processor and extend the battery life of notebooks or smartphones when playing videos.
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 & PCIe

The processor supports a maximum memory capacity of 128.0 GB distributed across 2 memory channels. It offers a peak memory bandwidth of 51.2 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance.
Memory type: DDR4-3200
Max. Memory: 128.0 GB
Memory channels: 2
Bandwidth: 51.2 GB/s
ECC: Yes
PCIe: pci
AES-NI: Yes

Thermal Management

The processor has a thermal design power (TDP) of 45 W watts. TDP indicates the cooling solution needed to effectively manage the processor's heat. It generally provides an approximate indication of the actual power consumption of the CPU itself.
TDP (PL1 / PBP): 45 W
TDP (PL2): None
TDP up: None
TDP down: 35 W
Tjunction max: 100 °C

Technical details

The Intel Xeon W-11855M is manufactured using a 10 nm process. A smaller manufacturing process indicates a more contemporary and energy-efficient CPU. In total, this processor boasts a generous 18.0 MB cache. A substantial cache can significantly enhance the processor's performance, particularly in scenarios like gaming.
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
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Benchmarks

Estimated results for PassMark CPU Mark

Intel Xeon W-1290T
10C 20T @ 1.9 GHz
18428
18428
Intel Xeon D-2183IT
16C 32T @ 2.2 GHz
18402
18402
Intel Xeon W-11855M
6C 12T @ 3.2 GHz
18367
18367
Intel Core i9-11900T
8C 16T @ 1.5 GHz
18282
18282
Intel Xeon E5-2687W v4
12C 24T @ 3.0 GHz
18221
18221

Cinebench R23 (Multi-Core)

AMD Ryzen 7 5825U
8C 16T @ 2.0 GHz
10751
10751
AMD Ryzen 7 4800HS
8C 16T @ 2.9 GHz
10590
10590
Intel Xeon W-11855M
6C 12T @ 3.2 GHz
10518
10518
Intel Core i5-10600K
6C 12T @ 4.1 GHz
10489
10489
Intel Core i5-10600KF
6C 12T @ 4.1 GHz
10489
10489

Geekbench 6 (Multi-Core)

Intel Core i7-10700KF
8C 16T @ 3.8 GHz
8629
8629
Intel Core i7-10700K
8C 16T @ 3.8 GHz
8629
8629
Intel Xeon W-11855M
6C 12T @ 3.2 GHz
8624
8624
Intel Xeon W-1350P
6C 12T @ 4.0 GHz
8566
8566
Intel Xeon W-2145
8C 16T @ 3.7 GHz
8564
8564

Geekbench 5, 64bit (Multi-Core)

AMD Ryzen 5 5600
6C 12T @ 3.5 GHz
8009
8009
Intel Xeon Gold 6234
8C 16T @ 3.3 GHz
7973
7973
Intel Xeon W-11855M
6C 12T @ 3.2 GHz
7968
7968
AMD Ryzen 5 PRO 5650G
6C 12T @ 3.9 GHz
7960
7960
Intel Xeon E5-2650 v4
12C 24T @ 2.2 GHz
7953
7953

Cinebench R20 (Multi-Core)

Intel Core i9-10900T
10C 20T @ 1.9 GHz
4768
4768
AMD Ryzen 7 5800HS
8C 16T @ 2.8 GHz
4710
4710
Intel Xeon W-11855M
6C 12T @ 3.2 GHz
4586
4586
AMD Ryzen 9 5980HX
8C 16T @ 3.3 GHz
4560
4560
AMD Ryzen 5 PRO 5650G
6C 12T @ 3.9 GHz
4511
4511

Geekbench 6 (Single-Core)

Intel Core i9-11900F
8C 16T @ 2.5 GHz
2148
2148
Intel Core i9-11900
8C 16T @ 2.5 GHz
2148
2148
Intel Xeon W-11855M
6C 12T @ 3.2 GHz
2142
2142
Intel Core i7-1255U
10C 12T @ 1.7 GHz
2136
2136
Intel Core i3-13100T
4C 8T @ 2.5 GHz
2134
2134

Geekbench 5, 64bit (Single-Core)

Intel Core i5-1245U
10C 12T @ 1.6 GHz
1644
1644
AMD Ryzen 7 5800X3D
8C 16T @ 3.4 GHz
1642
1642
Intel Xeon W-11855M
6C 12T @ 3.2 GHz
1642
1642
AMD Ryzen 7 5800X3D
8C 16T @ 3.4 GHz
1642
1642
Intel Core i7-1365U
10C 12T @ 1.8 GHz
1636
1636

Cinebench R23 (Single-Core)

Intel Core i9-11950H
8C 16T @ 2.6 GHz
1574
1574
Intel Core i9-11900H
8C 16T @ 2.5 GHz
1540
1540
Intel Xeon W-11855M
6C 12T @ 3.2 GHz
1540
1540
Intel Core i9-11900H
8C 16T @ 2.5 GHz
1540
1540
Intel Core i9-11900T
8C 16T @ 1.5 GHz
1538
1538

Cinebench R20 (Single-Core)

AMD Ryzen 9 5980HX
8C 16T @ 3.3 GHz
604
604
Intel Core i9-11900H
8C 16T @ 2.5 GHz
599
599
Intel Xeon W-11855M
6C 12T @ 3.2 GHz
599
599
Intel Core i9-11900H
8C 16T @ 2.5 GHz
599
599
AMD Ryzen 7 6800H
8C 16T @ 3.2 GHz
587
587