ARK | Intel® Product Specification Comparison
10/04/2023 11:24:36 PM
 ,Intel® Xeon® W-10855M Processor ,Intel® Xeon® W-10885M Processor ,Intel® Xeon® W-11955M Processor ,Intel® Xeon® W-11855M Processor 
Essentials
Product Collection,Intel® Xeon® W Processor,Intel® Xeon® W Processor,Intel® Xeon® W Processor,Intel® Xeon® W Processor
Vertical Segment,Mobile,Mobile,Mobile,Mobile
Processor Number,W-10855M,W-10885M,W-11955M,W-11855M
Lithography,14 nm,14 nm,10 nm SuperFin,10 nm SuperFin
Use Conditions,PC/Client/Tablet,PC/Client/Tablet,,
Recommended Customer Price,$450.00,$623.00,$623.00,$450.00

CPU Specifications
Total Cores,6,8,8,6
Total Threads,12,16,16,12
Max Turbo Frequency,5.10 GHz,5.30 GHz,5.00 GHz,4.90 GHz
Intel® Thermal Velocity Boost Frequency,5.10 GHz,5.30 GHz,,
Intel® Turbo Boost Max Technology 3.0 Frequency ‡,4.90 GHz,5.10 GHz,5.00 GHz,4.90 GHz
Processor Base Frequency,2.80 GHz,2.40 GHz,,
Cache,12 MB Intel® Smart Cache,16 MB Intel® Smart Cache,24 MB Intel® Smart Cache,18 MB Intel® Smart Cache
Bus Speed,8 GT/s,8 GT/s,8 GT/s,8 GT/s
TDP,45 W,45 W,,
Configurable TDP-down,35 W,35 W,35 W,35 W
Configurable TDP-up Frequency,,,2.60 GHz,3.20 GHz
Configurable TDP-up,,,45 W,45 W
Configurable TDP-down Frequency,,,2.10 GHz,2.60 GHz

Supplemental Information
Marketing Status,Launched,Launched,Launched,Launched
Launch Date,Q2'20,Q2'20,Q2'21,Q2'21
Embedded Options Available,No,No,No,No

Memory Specifications
Max Memory Size (dependent on memory type),128 GB,128 GB,128 GB,128 GB
Memory Types,DDR4-2933,DDR4-2933,Up to 3200 MT/s,Up to 3200 MT/s
Max # of Memory Channels,2,2,2,2
Max Memory Bandwidth,45.8 GB/s,45.8 GB/s,51.2 GB/s,51.2 GB/s
ECC Memory Supported   ‡,Yes,Yes,Yes,Yes

GPU Specifications
Processor Graphics ‡,Intel® UHD Graphics for 10th Gen Intel® Processors,Intel® UHD Graphics for 10th Gen Intel® Processors,Intel® UHD Graphics for 11th Gen Intel® Processors,Intel® UHD Graphics for 11th Gen Intel® Processors
Graphics Base Frequency,350 MHz,350 MHz,350 MHz,350 MHz
Graphics Max Dynamic Frequency,1.20 GHz,1.25 GHz,1.45 GHz,1.45 GHz
Graphics Output,eDP/DP/HDMI/DVI,eDP/DP/HDMI/DVI,eDP 1.4b |  DP 1.4 |  HDMI 2.0b,eDP 1.4b |  DP 1.4 |  HDMI 2.0b
4K Support,Yes |  at 60Hz,Yes |  at 60Hz,,
Max Resolution (HDMI)‡,4096x2304@30Hz,4096x2304@30Hz,4096x2304@60Hz,4096x2304@60Hz
Max Resolution (DP)‡,4096x2304@60Hz,4096x2304@60Hz,7680x4320@60Hz,7680x4320@60Hz
Max Resolution (eDP - Integrated Flat Panel)‡,4096x2304@60Hz,4096x2304@60Hz,4096x2304@60Hz,4096x2304@60Hz
DirectX* Support,12,12,12.1,12.1
OpenGL* Support,4.5,4.5,4.6,4.6
Intel® Quick Sync Video,Yes,Yes,Yes,Yes
# of Displays Supported ‡,3,3,4,4
Device ID,0x9BF6,0x9BF6,0x9A70,0x9A70
Execution Units,,,32,32
OpenCL* Support,,,3.0,3.0
Multi-Format Codec Engines,,,2,2

Expansion Options
PCI Express Revision,3.0,3.0,,
PCI Express Configurations ‡,Up to 1x16 |  2x8 |  1x8+2x4,Up to 1x16 |  2x8 |  1x8+2x4,Up to 1x16+1x4 |  2x8+1x4 |  1x8+3x4,Up to 1x16+1x4 |  2x8+1x4 |  1x8+3x4
Max # of PCI Express Lanes,16,16,20,20
Intel® Thunderbolt™ 4,,,Yes,Yes
Microprocessor PCIe Revision,,,Gen 4,Gen 4
Chipset / PCH PCIe Revision,,,Gen 3,Gen 3

Package Specifications
Sockets Supported,FCBGA1440,FCBGA1440,FCBGA1787,FCBGA1787
Max CPU Configuration,1,1,1,1
TJUNCTION,100°C,100°C,100°C,100°C
Package Size,42mm x 28mm,42mm x 28mm,50 x 26.5,50 x 26.5

Advanced Technologies
Intel® Optane™ Memory Supported ‡,Yes,Yes,Yes,Yes
Intel® Speed Shift Technology,Yes,Yes,Yes,Yes
Intel® Thermal Velocity Boost,Yes,Yes,,
Intel® Turbo Boost Max Technology 3.0 ‡,Yes,Yes,Yes,Yes
Intel® Hyper-Threading Technology ‡,Yes,Yes,Yes,Yes
Intel® Transactional Synchronization Extensions,No,No,,
Intel® 64 ‡,Yes,Yes,,
Instruction Set,64-bit,64-bit,64-bit,64-bit
Instruction Set Extensions,Intel® SSE4.1 |  Intel® SSE4.2 |  Intel® AVX2,Intel® SSE4.1 |  Intel® SSE4.2 |  Intel® AVX2,Intel® SSE4.1 |  Intel® SSE4.2 |  Intel® AVX2 |  Intel® AVX-512,Intel® SSE4.1 |  Intel® SSE4.2 |  Intel® AVX2 |  Intel® AVX-512
Idle States,Yes,Yes,,
Enhanced Intel SpeedStep® Technology,Yes,Yes,,
Thermal Monitoring Technologies,Yes,Yes,Yes,Yes
Intel® Flex Memory Access,Yes,Yes,Yes,Yes
Intel® Identity Protection Technology ‡,Yes,Yes,,
Intel® Gaussian & Neural Accelerator,,,2.0,2.0
Intel® Image Processing Unit,,,6.0,6.0
Intel® Smart Sound Technology,,,Yes,Yes
Intel® Wake on Voice,,,Yes,Yes
Intel® High Definition Audio,,,Yes,Yes
Intel® Deep Learning Boost (Intel® DL Boost),,,Yes,Yes
Intel® Adaptix™ Technology,,,Yes,Yes
Intel® Volume Management Device (VMD),,,Yes,Yes

Security & Reliability
Intel vPro® Eligibility ‡,Intel vPro® Platform,Intel vPro® Platform,Intel vPro® Platform,Intel vPro® Platform
Intel® AES New Instructions,Yes,Yes,Yes,Yes
Secure Key,Yes,Yes,Yes,Yes
Intel® Software Guard Extensions (Intel® SGX),Yes with Intel® ME,Yes with Intel® ME,No,No
Intel® OS Guard,Yes,Yes,Yes,Yes
Intel® Trusted Execution Technology ‡,Yes,Yes,Yes,Yes
Execute Disable Bit ‡,Yes,Yes,,
Intel® Boot Guard,Yes,Yes,Yes,Yes
Intel® Stable IT Platform Program (SIPP),Yes,Yes,Yes,Yes
Intel® Virtualization Technology (VT-x) ‡,Yes,Yes,Yes,Yes
Intel® Virtualization Technology for Directed I/O (VT-d) ‡,Yes,Yes,Yes,Yes
Intel® VT-x with Extended Page Tables (EPT) ‡,Yes,Yes,Yes,Yes
Intel® Control-Flow Enforcement Technology,,,Yes,Yes
Intel® Total Memory Encryption,,,Yes,Yes
Mode-based Execute Control (MBE),,,Yes,Yes
