Compare Intel Xeon W-1390P vs Intel Xeon W-11855M vs Intel Xeon W-1390
Connectivity
PCI Express
4.0, 20 lanes (Up to 1x16+1x4, 2x8+1x4, 1x8+3x4)
Gen 4 (CPU) / Gen 3 (chipset), 20 lanes (Up to 1x16+1x4, 2x8+1x4, 1x8+3x4)
4.0, 20 lanes (Up to 1x16+1x4, 2x8+1x4, 1x8+3x4)
Ports
eDP 1.4b, DP 1.4, HDMI 2.0b
Construction
Form Factor
Workstation microprocessor
Mobile microprocessor
Workstation microprocessor
Lithography
14 nm
10 nm SuperFin
14 nm
Platform
Rocket Lake
Tiger Lake
Rocket Lake
Dimensions
Size | Depth
37.5 mm
26.5 mm
37.5 mm
Size | Width
37.5 mm
50 mm
37.5 mm
Function
Audio
High Definition Audio, Smart Sound Technology
Graphics
Intel® UHD Graphics P750, 32 execution units, Base 350 MHz, Boost 1.30 GHz, Max 3 displays, DirectX 12.1, OpenGL 4.5, OpenCL 3.0
Intel® UHD Graphics for 11th Gen Intel® Processors, 32 execution units, Base 350 MHz, Boost 1.45 GHz, Max 4 displays, DirectX 12.1, OpenGL 4.6, OpenCL 3.0
Intel® UHD Graphics P750, 32 execution units, Base 350 MHz, Boost 1.30 GHz, Max 3 displays, DirectX 12.1, OpenGL 4.5, OpenCL 3.0
Instruction Set
64-bit | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512
64-bit | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512
64-bit | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512
Operating Temperature
Max Tjunction 100°C
Max Tjunction 100°C
Max Tjunction 100°C
Processor | Cores
8 Cores
6 Cores
8 Cores
Processor | Threads
16 Threads
12 Threads
16 Threads
Resolution
Max res DP 5120 x 3200 @60Hz / Max res HDMI 4096x2160@60Hz
Max res DP 7680x4320@60Hz / Max res HDMI 4096x2304@60Hz
Max res DP 5120 x 3200 @60Hz / Max res HDMI 4096x2160@60Hz
Security
vPro Platform, AES New Instructions, Secure Key, OS Guard, Trusted Execution Technology, Execute Disable Bit, Boot Guard, Virtualization Technology (VT-x), Virtualization Technology for Directed I/O (VT-d), VT-x with Extended Page Tables (EPT), AES New...
vPro Platform, Control-Flow Enforcement Technology, Total Memory Encryptio, AES New Instructions, Secure Key, OS Guard, Trusted Execution Technology, Boot Guard, Mode-based Execute Control (MBEC), Virtualization Technology (VT-x), Virtualization Techno...
vPro Platform, AES New Instructions, Secure Key, OS Guard, Trusted Execution Technology, Execute Disable Bit, Boot Guard, Virtualization Technology (VT-x), Virtualization Technology for Directed I/O (VT-d), VT-x with Extended Page Tables (EPT), AES New...
Supported Technologies
Gaussian & Neural Accelerator 2.0, Deep Learning Boost (Intel DL Boost), Optane Memory Supported, Thermal Velocity Boos, Turbo Boost Max Technology 3.0, Hyper-Threading Technology, Enhanced Intel SpeedStep Technology, Thermal Monitoring Technologie...
Thunderbolt 4, Gaussian & Neural Accelerator 2.0, Deep Learning Boost (Intel DL Boost), Optane Memory Supported, Speed Shift Technology, Turbo Boost Max Technology 3.0, Hyper-Threading Technology, Thermal Monitoring Technologies, Volume Management ...
Gaussian & Neural Accelerator 2.0, Deep Learning Boost (Intel DL Boost), Optane Memory Supported, Thermal Velocity Boos, Turbo Boost Max Technology 3.0, Hyper-Threading Technology, Enhanced Intel SpeedStep Technology, Thermal Monitoring Technologie...
Thermal Solution
PCG 2019A
PCG 2019B
Video
Clear Video HD Technology
Image Processing Uni 6.0
Clear Video HD Technology
Performance
Cache
16 MB Intel® Smart Cache
18 MB Intel® Smart Cache
16 MB Intel® Smart Cache
Frequency
Max Turbo: 5.30 GHz | Base: 3.50 GHz
Max Turbo: 4.90 GHz
Max Turbo: 5.20 GHz | Base: 2.80 GHz
Memory | Capacity
Supports up to 128 GB
Supports up to 128 GB
Supports up to 128 GB
Memory | Type
DDR4-3200, Max 2 channels, ECC supported, Max bandwidth 50 GB/s
Up to 3200 MT/s, Max 2 channels, ECC supported, Max bandwidth 51.2 GB/s
DDR4-3200, Max 2 channels, ECC supported, Max bandwidth 50 GB/s
Power Consumption
125 W / 95 W TDP-down
35 W TDP-down
80 W
Production
Debut
2021 Q2
2021 Q2
2021 Q2
Model Name
W-1390P
W-11855M
W-1390
Reviews
Neofiliac score
59%
58%
55%
Pros
- 8 cores / 16 threads
- ECC memory
- Has integrated graphics
- ECC memory
- Has integrated graphics
- 8 cores / 16 threads
- ECC memory
- Has integrated graphics
Cons
- Only 16MB of total cache
- Still 14nm process
- Down on count / thread count over its predecessor
- Not much better than the cheaper i7-11600H
- Only 16MB of total cache
- Fewer cores / threads than its predecessor (W-1290)
Remove
Remove
Remove
Add up to 4 products to the comparison using the search bar above
Information on this page is provided on an as-is basis. No warranty on accuracy is implied. This page may contain affiliate links to third-party merchants such as Amazon and eBay. If you make a purchase using the supplied link, we may receive a commission. Neofiliac places the utmost respect for your privacy. We use no cookie whatsoever beyond that needed for the proper functioning of the website.