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Intel Xeon W-11855M Benchmark, Test and specs

Last updated: 2023-05-16

The Intel Xeon W-11855M was released in Q2/2021 and has 6 cores. The processor can process 12 threads simultaneously and uses a mainboard with the socket BGA 1787. In the Geekbench 5 benchmark, the Intel Xeon W-11855M achieved a result of 1,642 points (single-core) or 7,968 points (multi-core).

At a glance
Name:	Intel Xeon W-11855M
Family:	Intel Xeon W (97)
CPU group:	Intel Xeon W-11000M (8)
Architecture:	Tiger Lake H
Technology:	10 nm
Segment:	Notebook
Generation:	11
Predecessor:	--
Successor:	--

CPU Cores and Base Frequency

The Intel Xeon W-11855M has 6 cores. The clock frequency of the Intel Xeon W-11855M is 3.20 GHz (4.90 GHz). An initial performance assessment can be made using the number of CPU cores.

CPU Cores / Threads:	6 / 12
Core architecture:	normal
Cores:	6x

Hyperthreading / SMT:	Yes
Overclocking:	No
Frequency:	3.20 GHz
Turbo Frequency (1 Core):	4.90 GHz
Turbo Frequency (6 Cores):	3.80 GHz

NPU AI performance

The performance values of the processor's AI unit. The isolated NPU performance is specified here, the total AI performance (NPU+CPU+iGPU) can be higher. Processors with support for artificial intelligence (AI) and machine learning (ML) can process many calculations, especially audio, image and video processing, much faster than classic processors.

AI hardware:	--
AI specifications:	--
NPU + CPU + iGPU:	--

Integrated graphics (iGPU)

The Intel Xeon W-11855M has an integrated graphics that the system can use to efficiently play back videos. The Intel Xeon W-11855M has the Intel UHD Graphics 11th Gen (32 EU) installed, which has 32 streaming multiprocessors (256 shaders).

GPU name:	Intel UHD Graphics 11th Gen (32 EU)
GPU frequency:	0.35 GHz
GPU (Turbo):	1.45 GHz
Compute units:	32
Shader:	256
Hardware Raytracing:	No
Release date:	Q2/2021

Max. displays:	3
Generation:	11
Direct X:	12
Technology:	10 nm
Max. GPU Memory:	64 GB
Frame Generation:	No

Hardware codec support

Processors with integrated graphics can process video codecs faster. Support for modern codecs can significantly increase system efficiency during video playback.

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:	Memory bandwidth:
Memory & PCIe The Intel Xeon W-11855M supports a maximum of 128 GB memory. Depending on the mainboard, the processor can use a maximum of 2 (Dual Channel) memory channels. This results in a maximum bandwidth of the main memory of 51.2 GB/s.

DDR4-3200	51.2 GB/s
Max. Memory:	128 GB
Memory channels:	2 (Dual Channel)
ECC:	Yes
PCIe:	4.0 x 20
PCIe Bandwidth:	39.4 GB/s

Thermal Management The Intel Xeon W-11855M has a TDP of 45 W. Based on the TDP, the system manufacturer can and must adapt the cooling solution to the processor.

TDP (PL1 / PBP):	45 W
TDP (PL2):	--
TDP up:	--
TDP down:	35 W
Tjunction max.:	100 °C

Technical details

Modern production reduces the waste heat of a processor and increases its efficiency. The Intel Xeon W-11855M is made in 10 nm and has 18.00 MB cache.

Technology:	10 nm
Chip design:	Monolithic
Socket:	BGA 1787
L2-Cache:	--
L3-Cache:	18.00 MB
AES-NI:	Yes
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

Intel Xeon W-11855M
6C 12T @ 3.20 GHz (4.90 GHz)

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Benchmark results

The benchmark results for the Intel Xeon W-11855M have been carefully checked by us. We only publish benchmark results that have been created by us or that have been submitted by a visitor and then checked by a team member. All results are based on and fullfill our benchmark guidelines.

Cinebench R23 (Single-Core)

Cinebench R23 is the successor of Cinebench R20 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.


	AMD Ryzen 5 7640U 6C 12T @ 4.90 GHz	1552
	AMD Ryzen 5 PRO 7640U 6C 12T @ 4.90 GHz	1552
	AMD Ryzen 7 7735HS 8C 16T @ 4.75 GHz	1548
	Intel Xeon W-11855M 6C 12T @ 4.90 GHz	1540
	Intel Core i9-11900H 8C 16T @ 4.90 GHz	1540
	Intel Core i7-1185G7 4C 8T @ 4.80 GHz	1538
	Apple M1 Ultra (48-GPU) 20C 20T @ 3.20 GHz	1534

Cinebench R23 (Multi-Core)

Cinebench R23 is the successor of Cinebench R20 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.


	AMD Ryzen 5 7640U 6C 12T @ 3.50 GHz	10675
	AMD Ryzen 5 PRO 7640U 6C 12T @ 3.50 GHz	10675
	AMD Ryzen 7 4800HS 8C 16T @ 3.80 GHz	10590
	Intel Xeon W-11855M 6C 12T @ 3.80 GHz	10518
	AMD Ryzen 7 5800HS 8C 16T @ 3.50 GHz	10472
	Apple M3 (8-GPU) 8C 8T @ 4.06 GHz	10437
	Apple M3 8C 8T @ 4.06 GHz	10437

Geekbench 6 (Single-Core)

Geekbench 6 is a partial load benchmark for modern computers, notebooks and smartphones. In the single-core test, only the fastest CPU core is measured. The test run simulates the performance in practice.


	Intel Core i7-1265U 10C 12T @ 4.80 GHz	2154
	Intel Core i7-1260P 12C 16T @ 4.70 GHz	2151
	Intel Pentium Gold 8505 5C 6T @ 4.40 GHz	2146
	Intel Xeon W-11855M 6C 12T @ 4.90 GHz	2142
	Intel Core i7-1255U 10C 12T @ 4.70 GHz	2136
	Intel Core i9-11950H 8C 16T @ 5.00 GHz	2129
	Intel Core i9-11980HK 8C 16T @ 5.00 GHz	2129

Geekbench 6 (Multi-Core)

The practical Geekbench 6 multi-core benchmark tests the system's performance under partial load. The processor's maximum power consumption is far from being used up.


	Intel Core i5-12450H 8C 12T @ 3.40 GHz	8862
	AMD Ryzen 9 PRO 6950H 8C 16T @ 4.20 GHz	8685
	Intel Core Ultra 7 164U 12C 14T @ 1.10 GHz	8665
	Intel Xeon W-11855M 6C 12T @ 3.80 GHz	8624
	Intel Core Ultra 5 134U 12C 14T @ 0.70 GHz	8614
	Apple M1 8C 8T @ 3.20 GHz	8576
	Apple M1 (7-GPU) 8C 8T @ 3.20 GHz	8576

Geekbench 5, 64bit (Single-Core)

Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.


	AMD Ryzen 7 6800HS 8C 16T @ 4.70 GHz	1643
	AMD Ryzen 7 PRO 6850HS 8C 16T @ 4.70 GHz	1643
	Intel Core Ultra 5 125H 14C 18T @ 4.50 GHz	1643
	Intel Xeon W-11855M 6C 12T @ 4.90 GHz	1642
	AMD Ryzen 9 6900HS 8C 16T @ 4.60 GHz	1640
	Intel Core i7-1365U 10C 12T @ 5.20 GHz	1636
	Intel Core i7-11850H 8C 16T @ 4.80 GHz	1634

Geekbench 5, 64bit (Multi-Core)

Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.


	AMD Ryzen 5 6600H 6C 12T @ 3.80 GHz	8054
	AMD Ryzen 5 6600HS 6C 12T @ 3.60 GHz	8054
	Intel Core i5-12600HX 12C 16T @ 2.50 GHz	8036
	Intel Xeon W-11855M 6C 12T @ 3.80 GHz	7968
	AMD Ryzen 9 4900H 8C 16T @ 4.00 GHz	7911
	Intel Core i5-1245U 10C 12T @ 2.20 GHz	7890
	AMD Ryzen 7 4800H 8C 16T @ 3.80 GHz	7886

Cinebench R20 (Single-Core)

Cinebench R20 is the successor of Cinebench R15 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.


	Intel Core i7-11375H 4C 8T @ 5.00 GHz	610
	AMD Ryzen 7 7735HS 8C 16T @ 4.75 GHz	604
	AMD Ryzen 9 5980HX 8C 16T @ 4.80 GHz	604
	Intel Xeon W-11855M 6C 12T @ 4.90 GHz	599
	Intel Core i9-11900H 8C 16T @ 4.90 GHz	599
	Intel Core i7-1185G7 4C 8T @ 4.80 GHz	598
	AMD Ryzen 7 PRO 6850U 8C 16T @ 4.70 GHz	595

Cinebench R20 (Multi-Core)

Cinebench R20 is the successor of Cinebench R15 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.


	AMD Ryzen 7 6800HS 8C 16T @ 3.60 GHz	4735
	Intel Core i9-11900KB 8C 16T @ 4.90 GHz	4712
	AMD Ryzen 7 5800HS 8C 16T @ 3.50 GHz	4710
	Intel Xeon W-11855M 6C 12T @ 3.80 GHz	4586
	AMD Ryzen 9 5980HX 8C 16T @ 4.40 GHz	4560
	AMD Ryzen 9 5980HS 8C 16T @ 4.00 GHz	4546
	AMD Ryzen 7 PRO 5875U 8C 16T @ 3.50 GHz	4446

iGPU - FP32 Performance (Single-precision GFLOPS)

The theoretical computing performance of the internal graphics unit of the processor with simple accuracy (32 bit) in GFLOPS. GFLOPS indicates how many billion floating point operations the iGPU can perform per second.


	Intel Core i7-4558U Intel Iris Graphics 5100 @ 1.20 GHz	768
	Intel Core i7-4750HQ Intel Iris Pro Graphics 5200 @ 1.20 GHz	768
	Intel Core i7-4850HQ Intel Iris Pro Graphics 5200 @ 1.20 GHz	768
	Intel Xeon W-11855M Intel UHD Graphics 11th Gen (32 EU) @ 1.45 GHz	742
	Intel Core i9-11900KB Intel UHD Graphics 11th Gen (32 EU) @ 1.45 GHz	742
	Intel Core i5-11500H Intel UHD Graphics 11th Gen (32 EU) @ 1.45 GHz	742
	Intel Core i7-11800H Intel UHD Graphics 11th Gen (32 EU) @ 1.45 GHz	742

Estimated results for PassMark CPU Mark

Some of the CPUs listed below have been benchmarked by CPU-monkey. However the majority of CPUs have not been tested and the results have been estimated by a CPU-monkey’s secret proprietary formula. As such they do not accurately reflect the actual Passmark CPU mark values and are not endorsed by PassMark Software Pty Ltd.


	Intel Core i5-1345U 10C 12T @ 1.60 GHz	18670
	AMD Ryzen 7 5825U 8C 16T @ 3.50 GHz	18602
	Intel Core i5-13420H 8C 12T @ 4.00 GHz	18490
	Intel Xeon W-11855M 6C 12T @ 3.80 GHz	18367
	AMD Ryzen 5 8540U 6C 12T @ 3.20 GHz	18280
	Intel Core i5-12450H 8C 12T @ 3.40 GHz	18072
	Intel Core Ultra 5 125U 12C 14T @ 1.30 GHz	17800

Benchmarks

Cinebench R23 (SC)
629 entries

Cinebench R23 (MC)
611 entries

Geekbench 6 (SC)
1,833 entries

Geekbench 6 (MC)
1,779 entries

Geekbench 5 (SC)
2,506 entries

Geekbench 5 (MC)
2,474 entries

Cinebench R20 (SC)
663 entries

Cinebench R20 (MC)
611 entries

FP32 SP (iGPU)
2,128 entries

PassMark CPU-Mark
2,444 entries

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